{"id":892,"date":"2026-06-24T17:39:58","date_gmt":"2026-06-24T08:39:58","guid":{"rendered":"https:\/\/www.mirai.ad.jp\/support\/?post_type=manual&#038;p=892"},"modified":"2026-08-19T21:57:58","modified_gmt":"2026-08-19T12:57:58","slug":"20008","status":"publish","type":"manual","link":"https:\/\/www.mirai.ad.jp\/support\/manual\/20008\/","title":{"rendered":"RoundCube\uff08WebMail\uff09"},"content":{"rendered":"<div class=\"wae\">\n<section  class=\"wae-section wae-section-base-normal wae-margin-large\">\n  <div class=\"wae-section-base-width\">\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <div class=\"wae-list wae-list-normal wae-align-left wae-margin-small pagenav pagenav-3clm\"><ul>\n              <li><span class=\"wae-list-text\"><a href=\"#1\">\u8a2d\u5b9a\u306e\u6e96\u5099<\/a><\/span><\/li>\n              <li><span class=\"wae-list-text\"><a href=\"#2\">RoundCube\uff08WebMail\uff09\u3078\u306e\u30ed\u30b0\u30a4\u30f3<\/a><\/span><\/li>\n            <\/ul><\/div>\n        <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n<section id=\"1\" class=\"wae-section wae-section-base-normal wae-margin-large\">\n  <div class=\"wae-section-base-width\">\n    <div   class=\"wae-section-title\"><h2>\u8a2d\u5b9a\u306e\u6e96\u5099<\/h2><\/div>\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <div class=\"wae-head wae-head-h3 wae-align-left is-important\"><h3>\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u8a2d\u5b9a\u3092\u300c\u306f\u3058\u3081\u308b\u524d\u306b\u300d\u3054\u6e96\u5099\u304f\u3060\u3055\u3044<\/h3><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-xsmall\">\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u306e\u8a2d\u5b9a\u306b\u306f\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u60c5\u5831\u304c\u5fc5\u8981\u3067\u3059\u3002<br \/>\n\u3042\u3089\u304b\u3058\u3081\u3054\u7528\u610f\u304f\u3060\u3055\u3044\u3002<\/p>\n            <div class=\"wae-list wae-list-normal wae-align-left wae-margin-small\"><ul>\n              <li><span class=\"wae-list-text\">\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9<\/span><\/li>\n              <li><span class=\"wae-list-text\"> \u30d1\u30b9\u30ef\u30fc\u30c9<\/span><\/li>\n              <li><span class=\"wae-list-text\"> \u9001\u53d7\u4fe1\u30b5\u30fc\u30d0\u540d<\/span><\/li>\n            <\/ul><\/div>\n        <\/div>\n    <\/div>\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <div class=\"wae-head wae-head-h3 wae-align-left\"><h3>\u8a2d\u5b9a\u3059\u308b\u60c5\u5831\u304c\u308f\u304b\u3089\u306a\u3044\u5834\u5408<\/h3><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-small\">MRS-NX \u7ba1\u7406\u753b\u9762\u5185\uff1a<span class=\"wae-deco-marker\">\u30e1\u30fc\u30eb\u8a2d\u5b9a\u30e1\u30cb\u30e5\u30fc<\/span>\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<br \/>\n<\/p>\n            <div class=\"wae-head wae-head-h4 wae-align-left\"><h4><i class=\"numIcon\">1<\/i>\u7ba1\u7406\u753b\u9762\u5185\uff3b\u30e1\u30fc\u30eb\u8a2d\u5b9a\uff3d\u3092\u958b\u304f<\/h4><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-small\"> \u8a72\u5f53\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306e\uff3b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\uff3d\u306e\u5217\u3001\u30e1\u30fc\u30eb\u306e\u4ef6\u6570\u306e\u53f3\u5074\uff3b\u2026\uff3d\u30de\u30fc\u30af\u3067\u8a73\u7d30\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n            <p class=\"wae-img wae-align-center wae-margin-small\"><a class=\"scale wae_luminous\" href=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mailsettei1-2-scaled.png\"><img decoding=\"async\" src=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mailsettei1-2-scaled.png\" alt=\"\u30e1\u30fc\u30eb\u30c9\u30e1\u30a4\u30f3\u4e00\u89a7\u2460\"><\/a><\/p>\n            <div class=\"wae-head wae-head-h4 wae-align-left\"><h4><i class=\"numIcon\">2<\/i>\uff3b\uff56\uff3d\u30de\u30fc\u30af\u3067\u8a73\u7d30\u3092\u8868\u793a<\/h4><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-small\">\u30e1\u30fc\u30eb\u8a2d\u5b9a\u306b\u5fc5\u8981\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u9001\u4fe1\u30b5\u30fc\u30d0\u30fb\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fb\u30dd\u30fc\u30c8\u756a\u53f7\u306e\u60c5\u5831\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n            <p class=\"wae-img wae-align-center wae-margin-small\"><a class=\"scale wae_luminous\" href=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mailsettei2-2-scaled.png\"><img decoding=\"async\" src=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mailsettei2-2-scaled.png\" alt=\"\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u4e00\u89a7\u2461\"><\/a><\/p>\n        <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n<section id=\"2\" class=\"wae-section wae-section-base-normal wae-margin-large\">\n  <div class=\"wae-section-base-width\">\n    <div   class=\"wae-section-title\"><h2>RoundCube\uff08WebMail\uff09\u3078\u306e\u30ed\u30b0\u30a4\u30f3<\/h2><\/div>\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <p class=\"wae-paragraph wae-align-left wae-margin-small\">MRS\u3067\u306fWeb\u30e1\u30fc\u30eb\u306b\u300cRoundCube\u300d\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\nAjax\u6280\u8853\u3092\u5229\u7528\u3057\u305f\u5206\u304b\u308a\u3084\u3059\u3044\u30e6\u30fc\u30b6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u7279\u5fb4\u3002IMAP4\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n        <\/div>\n    <\/div>\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <div class=\"wae-head wae-head-h3 wae-align-left\"><h3><i class=\"numIcon\">1<\/i>\u30ed\u30b0\u30a4\u30f3\u30da\u30fc\u30b8\u3078\u30a2\u30af\u30bb\u30b9<\/h3><\/div>\n        <\/div>\n    <\/div>\n    <div class=\"wae-section-column wae-section-column2 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <div class=\"wae-head wae-head-h4 wae-align-left\"><h4><i class=\"numIcon\">1<\/i>MRS\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u53f3\u4e0a\u306e\u300c\u7ba1\u7406\u753b\u9762\u30ed\u30b0\u30a4\u30f3\u300d\u2192\u300cWeb\u30e1\u30fc\u30eb\u300d\u3092\u30af\u30ea\u30c3\u30af<\/h4><\/div>\n            <p class=\"wae-link wae-link-text wae-style-design2 wae-align-left wae-margin-small\"><a href=\"https:\/\/mrs.mirai.ad.jp\/customer\/shared_login\/\" target=\"_blank\" rel=\"noopener noreferrer\" aria-label=\"\u5225\u30bf\u30d6\u3067\u958b\u304d\u307e\u3059\">\u30df\u30e9\u30a4\u30fb\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc<\/a><\/p>\n        <\/div>\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <p class=\"wae-img wae-align-center\"><a class=\"scale wae_luminous\" href=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/08\/b6f243243ab1248c14e60f71262273ae.png\"><img decoding=\"async\" src=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/08\/b6f243243ab1248c14e60f71262273ae.png\" alt=\"\u7ba1\u7406\u753b\u9762\u30ed\u30b0\u30a4\u30f3\"><\/a><\/p>\n        <\/div>\n    <\/div>\n    <div class=\"wae-section-column wae-section-column2 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <div class=\"wae-head wae-head-h4 wae-align-left\"><h4><i class=\"numIcon\">2<\/i>Web\u30e1\u30fc\u30eb\u306e\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u304c\u958b\u304f<\/h4><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-small\">\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3057\u300c\u79fb\u52d5\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n        <\/div>\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <p class=\"wae-img wae-align-center wae-margin-small\"><a class=\"scale wae_luminous\" href=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mrs_mail_roundcube1.png\"><img decoding=\"async\" src=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mrs_mail_roundcube1.png\" alt=\"MRS NX WebMail\"><\/a><\/p>\n        <\/div>\n    <\/div>\n    <div class=\"wae-section-column wae-section-column2 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <div class=\"wae-head wae-head-h3 wae-align-left\"><h3><i class=\"numIcon\">2<\/i>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b<\/h3><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-small\">\u5165\u529b\u5f8c\u300c\u30ed\u30b0\u30a4\u30f3\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n        <\/div>\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <p class=\"wae-img wae-align-center wae-margin-small\"><a class=\"scale wae_luminous\" href=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mrs_mail_roundcube2.png\"><img decoding=\"async\" src=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mrs_mail_roundcube2.png\" alt=\"Webmail\"><\/a><\/p>\n        <\/div>\n    <\/div>\n    <div class=\"wae-section-column wae-section-column2 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <div class=\"wae-head wae-head-h3 wae-align-left\"><h3><i class=\"numIcon\">3<\/i>Web\u30e1\u30fc\u30eb\u306b\u30ed\u30b0\u30a4\u30f3\u5b8c\u4e86<\/h3><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-small\">Web\u30e1\u30fc\u30eb\u3078\u306e\u30ed\u30b0\u30a4\u30f3\u65b9\u6cd5\u306f\u4ee5\u4e0a\u3067\u3059\u3002<\/p>\n        <\/div>\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <p class=\"wae-img wae-align-center wae-margin-small\"><a class=\"scale wae_luminous\" href=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mrs_mail_roundcube3.png\"><img decoding=\"async\" src=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mrs_mail_roundcube3.png\" alt=\"Web\u30e1\u30fc\u30eb\u306b\u30ed\u30b0\u30a4\u30f3\u5b8c\u4e86\"><\/a><\/p>\n        <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n<\/div>\n","protected":false},"author":1,"template":"","service_manuals_cat":[100],"theme_cat":[24,131],"class_list":["post-892","manual","type-manual","status-publish","hentry","service_manuals_cat-shared-application","theme_cat-mail_setting","theme_cat-131"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>RoundCube\uff08WebMail\uff09 - \u30df\u30e9\u30a4\u30cd\u30c3\u30c8 | \u30b5\u30dd\u30fc\u30c8\u30b5\u30a4\u30c8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mirai.ad.jp\/support\/manual\/20008\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"RoundCube\uff08WebMail\uff09 - \u30df\u30e9\u30a4\u30cd\u30c3\u30c8 | \u30b5\u30dd\u30fc\u30c8\u30b5\u30a4\u30c8\" \/>\n<meta property=\"og:description\" content=\"\u8a2d\u5b9a\u306e\u6e96\u5099 RoundCube\uff08WebMail\uff09\u3078\u306e\u30ed\u30b0\u30a4\u30f3 \u8a2d\u5b9a\u306e\u6e96\u5099 \u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u8a2d\u5b9a\u3092\u300c\u306f\u3058\u3081\u308b\u524d\u306b\u300d\u3054\u6e96\u5099\u304f\u3060\u3055\u3044 \u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u306e\u8a2d\u5b9a\u306b\u306f\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u60c5\u5831\u304c\u5fc5\u8981\u3067\u3059\u3002 \u3042\u3089\u304b\u3058\u3081\u3054\u7528\u610f\u304f\u3060\u3055\u3044\u3002 \u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9 \u30d1 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mirai.ad.jp\/support\/manual\/20008\/\" \/>\n<meta property=\"og:site_name\" content=\"\u30df\u30e9\u30a4\u30cd\u30c3\u30c8 | \u30b5\u30dd\u30fc\u30c8\u30b5\u30a4\u30c8\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-19T12:57:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mailsettei1-2-scaled.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/manual\\\/20008\\\/\",\"url\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/manual\\\/20008\\\/\",\"name\":\"RoundCube\uff08WebMail\uff09 - \u30df\u30e9\u30a4\u30cd\u30c3\u30c8 | \u30b5\u30dd\u30fc\u30c8\u30b5\u30a4\u30c8\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/manual\\\/20008\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/manual\\\/20008\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/wordpress\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/mailsettei1-2-scaled.png\",\"datePublished\":\"2026-06-24T08:39:58+00:00\",\"dateModified\":\"2026-08-19T12:57:58+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/manual\\\/20008\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/manual\\\/20008\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/manual\\\/20008\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/wordpress\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/mailsettei1-2-scaled.png\",\"contentUrl\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/wordpress\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/mailsettei1-2-scaled.png\",\"width\":2560,\"height\":1450},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/manual\\\/20008\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u30db\u30fc\u30e0\",\"item\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u30de\u30cb\u30e5\u30a2\u30eb\",\"item\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/manual\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"RoundCube\uff08WebMail\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/#website\",\"url\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/\",\"name\":\"\u30df\u30e9\u30a4\u30b5\u30dd\u30fc\u30c8\u30b5\u30a4\u30c8\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"RoundCube\uff08WebMail\uff09 - \u30df\u30e9\u30a4\u30cd\u30c3\u30c8 | \u30b5\u30dd\u30fc\u30c8\u30b5\u30a4\u30c8","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.mirai.ad.jp\/support\/manual\/20008\/","og_locale":"ja_JP","og_type":"article","og_title":"RoundCube\uff08WebMail\uff09 - \u30df\u30e9\u30a4\u30cd\u30c3\u30c8 | \u30b5\u30dd\u30fc\u30c8\u30b5\u30a4\u30c8","og_description":"\u8a2d\u5b9a\u306e\u6e96\u5099 RoundCube\uff08WebMail\uff09\u3078\u306e\u30ed\u30b0\u30a4\u30f3 \u8a2d\u5b9a\u306e\u6e96\u5099 \u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u8a2d\u5b9a\u3092\u300c\u306f\u3058\u3081\u308b\u524d\u306b\u300d\u3054\u6e96\u5099\u304f\u3060\u3055\u3044 \u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u306e\u8a2d\u5b9a\u306b\u306f\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u60c5\u5831\u304c\u5fc5\u8981\u3067\u3059\u3002 \u3042\u3089\u304b\u3058\u3081\u3054\u7528\u610f\u304f\u3060\u3055\u3044\u3002 \u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9 \u30d1 [&hellip;]","og_url":"https:\/\/www.mirai.ad.jp\/support\/manual\/20008\/","og_site_name":"\u30df\u30e9\u30a4\u30cd\u30c3\u30c8 | \u30b5\u30dd\u30fc\u30c8\u30b5\u30a4\u30c8","article_modified_time":"2026-08-19T12:57:58+00:00","og_image":[{"url":"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mailsettei1-2-scaled.png","type":"","width":"","height":""}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.mirai.ad.jp\/support\/manual\/20008\/","url":"https:\/\/www.mirai.ad.jp\/support\/manual\/20008\/","name":"RoundCube\uff08WebMail\uff09 - \u30df\u30e9\u30a4\u30cd\u30c3\u30c8 | \u30b5\u30dd\u30fc\u30c8\u30b5\u30a4\u30c8","isPartOf":{"@id":"https:\/\/www.mirai.ad.jp\/support\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.mirai.ad.jp\/support\/manual\/20008\/#primaryimage"},"image":{"@id":"https:\/\/www.mirai.ad.jp\/support\/manual\/20008\/#primaryimage"},"thumbnailUrl":"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mailsettei1-2-scaled.png","datePublished":"2026-06-24T08:39:58+00:00","dateModified":"2026-08-19T12:57:58+00:00","breadcrumb":{"@id":"https:\/\/www.mirai.ad.jp\/support\/manual\/20008\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.mirai.ad.jp\/support\/manual\/20008\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.mirai.ad.jp\/support\/manual\/20008\/#primaryimage","url":"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mailsettei1-2-scaled.png","contentUrl":"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mailsettei1-2-scaled.png","width":2560,"height":1450},{"@type":"BreadcrumbList","@id":"https:\/\/www.mirai.ad.jp\/support\/manual\/20008\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u30db\u30fc\u30e0","item":"https:\/\/www.mirai.ad.jp\/support\/"},{"@type":"ListItem","position":2,"name":"\u30de\u30cb\u30e5\u30a2\u30eb","item":"https:\/\/www.mirai.ad.jp\/support\/manual\/"},{"@type":"ListItem","position":3,"name":"RoundCube\uff08WebMail\uff09"}]},{"@type":"WebSite","@id":"https:\/\/www.mirai.ad.jp\/support\/#website","url":"https:\/\/www.mirai.ad.jp\/support\/","name":"\u30df\u30e9\u30a4\u30b5\u30dd\u30fc\u30c8\u30b5\u30a4\u30c8","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.mirai.ad.jp\/support\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"}]}},"publishpress_future_action":{"enabled":false,"date":"2026-11-01 07:08:59","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"service_manuals_cat","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.mirai.ad.jp\/support\/wp-json\/wp\/v2\/manual\/892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mirai.ad.jp\/support\/wp-json\/wp\/v2\/manual"}],"about":[{"href":"https:\/\/www.mirai.ad.jp\/support\/wp-json\/wp\/v2\/types\/manual"}],"author":[{"embeddable":true,"href":"https:\/\/www.mirai.ad.jp\/support\/wp-json\/wp\/v2\/users\/1"}],"wp:attachment":[{"href":"https:\/\/www.mirai.ad.jp\/support\/wp-json\/wp\/v2\/media?parent=892"}],"wp:term":[{"taxonomy":"service_manuals_cat","embeddable":true,"href":"https:\/\/www.mirai.ad.jp\/support\/wp-json\/wp\/v2\/service_manuals_cat?post=892"},{"taxonomy":"theme_cat","embeddable":true,"href":"https:\/\/www.mirai.ad.jp\/support\/wp-json\/wp\/v2\/theme_cat?post=892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}