结果由实时握手读取
| 证书状态 | 剩余 114 天 |
| 颁发给 | mail.aliyun.com |
| 颁发者 | GlobalSign GCC R3 OV TLS CA 2024(GlobalSign nv-sa) |
| 生效时间 | 2026-08-31 20:30 |
| 到期时间 | 2027-02-01 10:26 |
| 是否覆盖当前域名 | 否 —— 访问该域名时浏览器会提示证书不匹配 |
| 证书链 | 0 级(可能缺少中间证书) |
| 签名算法 | RSA-SHA256 |
| 序列号 | 22309BBF73547FB2CAA36299 |
| 自签名 | 否 |
证书覆盖的域名
mail.aliyun.com
alimail.alibaba.com
alimail-hybrid.aliyun.com
alimailws.alibaba-inc.com
alimei-api-40.alibaba.com
alimei-api-40.aliyun.com
alimei-api.alibaba.com
alimei-api.aliyun.com
alimei-api-sg.aliyuncs.com
alimei-api-us.alibaba.com
alimei-api-us.aliyun.com
alimei-auth-40.alibaba.com
alimei-auth.alibaba.com
alimei-auth.aliyun.com
alimei-auth.sg.aliyun.com
alimei-auth-sg.aliyuncs.com
alimei-auth-us.alibaba.com
alimei-auth.us.aliyun.com
alimei-content.alibaba.com
alimei-content.aliyun.com
alimei-content-sg.aliyuncs.com
alimei-content-us.alibaba.com
alimei-preview.alibaba.com
alimei-preview.aliyun.com
alimei-preview-sg.aliyuncs.com
alimei-preview-us.alibaba.com
alimei-pub-us.alibaba.com
alimei-sub-40.alibaba.com
alimei-sub.alibaba.com
alimei-sub.aliyun.com
alimei-sub-sg.aliyuncs.com
alimei-sub-us.aliyun.com
aliyunmx.mail.alibaba.com
autodiscover.alibaba-inc.com
autodiscover.mxhichina.com
ay29u.mx.alibaba-inc.com
caldav40.alibaba-inc.com
caldav.alibaba-inc.com
caldav.aliyun.com
caldav.mxhichina.com
caldav.sg.aliyun.com
caldavus.alibaba-inc.com
email.aliyun.com
email.mxhichina.com
ex40.alibaba-inc.com
ex.alibaba-inc.com
exmail.aliyun.com
exmobile40.alibaba-inc.com
exmobile.alibaba-inc.com
exmobileus.alibaba-inc.com
ex.mxhichina.com
ex-oversea.alibaba-inc.com
exus.alibaba-inc.com
groupmail.hichina.com
imap40.alibaba-inc.com
imap.alibaba.com
imap.alibaba-inc.com
imap.aliyun.com
imaphk.qiye.aliyun.com
imap-inc.alibaba-inc.com
imap-inc.aliyun.com
imap.mxhichina.com
imap.qiye.aliyun.com
imap.sg.aliyun.com
imapus.alibaba-inc.com
ldap40.alibaba-inc.com
ldap.alibaba-inc.com
ldap.mxhichina.com
ldap.sg.aliyun.com
ldapus.alibaba-inc.com
mail.alibaba-inc.com
mail.dingtalk.com
mailhelp.aliyun.com
mailhelp.mxhichina.com
mail.hichina.com
mailhw.mxhichina.com
mail-inc.qiye.aliyun.com
mail.mxhichina.com
mailopen-netdisk.aliyun.com
mailopen-ws.aliyun.com
mail.qiye.aliyun.com
mailservice.alibaba.com
mail.sg.aliyun.com
mailsso.aliyun.com
mailsso-beta.aliyun.com
mailsso.mxhichina.com
mailsso-personal.aliyun.com
mailsso.sg.aliyun.com
mailsso.us.aliyun.com
mailtry.alibaba-inc.com
mailus.alibaba-inc.com
mx01.mail.alibaba.com
mx02.mail.alibaba.com
mx03.mail.alibaba.com
mx1.alibaba-inc.com
mx1.aliyun.com
mx1.mail.aliyun.com
mx1.mail.aliyun-inc.com
mx1.mail.service.aliyun.com
mx1.qiye.aliyun.com
mx1.sg.aliyun.com
mx2.enterprise.china.alibaba.com
mx2.mail.aliyun.com
mx2.qiye.aliyun.com
mx2.sg.aliyun.com
mx3.enterprise.china.alibaba.com
mx3.qiye.aliyun.com
mx.enterprise.china.alibaba.com
mx.hk.alibaba-inc.com
mx-inc.alibaba-inc.com
mxn.mxhichina.com
mxus1.alibaba-inc.com
mxus.mail.alibaba.com
mxus.mxhichina.com
mxw.mxhichina.com
pop3.alibaba-inc.com
pop3.aliyun.com
pop3.aliyun-inc.com
pop3.mxhichina.com
pop40.alibaba-inc.com
pop.alibaba.com
pop.qiye.aliyun.com
pop.sg.aliyun.com
popus.alibaba-inc.com
pre-alimei-api-40.aliyun.com
pre-alimei-api.aliyun.com
pre-alimei-api-sg.aliyuncs.com
pre-alimei-api-us.aliyun.com
pre-alimei-auth.aliyun.com
pre-alimei-auth.sg.aliyun.com
pre-alimei-auth.us.aliyun.com
pre-alimei-content.aliyun.com
pre-alimei-content.sg.aliyun.com
pre-alimei-sub.aliyun.com
pre-alimei-sub-sg.aliyuncs.com
pre-alimei-sub-us.aliyun.com
pre-mailsso.aliyun.com
pre-mailsso-personal.aliyun.com
pre-mailsso.sg.aliyun.com
pre-mailsso.us.aliyun.com
qiye.aliyun.com
smtp40.alibaba-inc.com
smtp.alibaba.com
smtp.alibaba-inc.com
smtp.aliyun.com
smtp.dm.aliyun.com
smtpdm.aliyun.com
smtpdm-ap-southeast-1.aliyun.com
smtpdm-ap-southeast-2.aliyun.com
smtphk.qiye.aliyun.com
smtp-inc.alibaba-inc.com
smtp-inc.aliyun.com
smtp-inner.alibaba-inc.com
smtp.mxhichina.com
smtp.ocm.aliyun.com
smtp.qiye.aliyun.com
smtp.sg.aliyun.com
smtpus.alibaba-inc.com
static.mxhichina.com
usimap.mail.alibaba.com
usimap.mxhichina.com
usmail.mxhichina.com
usmailsso.mxhichina.com
uspop3.mail.alibaba.com
uspop3.mxhichina.com
ussmtp.mail.alibaba.com
ussmtp.mxhichina.com
webmail.alibaba-inc.com
work.aliyun.com
smtpdm-ap-southeast-1.aliyuncs.com
popv6.qiye.aliyun.com
imapv6.qiye.aliyun.com
smtpv6.qiye.aliyun.com
mx1.lazada.sg
mx2.lazada.sg
ex.qiye.aliyun.com
smtpdm-us-east-1.aliyuncs.com
pre-mail.dingtalk.com
pre-alimei-preview-personal.aliyuncs.com
alimei-preview-personal.aliyuncs.com
alimail-cn.aliyuncs.com
alimail-personal.aliyuncs.com
alimail-beta.aliyuncs.com
alimail-sg.aliyuncs.com
alimail-us.aliyuncs.com
pre-alimail-cn.aliyuncs.com
pre-alimail-personal.aliyuncs.com
pre-alimail-beta.aliyuncs.com
pre-alimail-sg.aliyuncs.com
pre-alimail-us.aliyuncs.com
dm-cn.aliyuncs.com
dm-sg.aliyuncs.com
ex.sg.aliyun.com
ldap.qiye.aliyun.com
smtp.em.dingtalk.com
pop.em.dingtalk.com
imap.em.dingtalk.com
mx1.em.dingtalk.com
mx2.em.dingtalk.com
mx3.em.dingtalk.com
smtpdm-eu-central-1.aliyuncs.com
dm-us.aliyuncs.com
dm-de.aliyuncs.com
mailbee.dingtalk.com
mailbee.aliyun.com
pre-mailbee.dingtalk.com
alimail-de.aliyuncs.com
alimail-hk.aliyuncs.com
sendify.dingstore.cn
sendify.dingstore.com
dingstore.cn
dingstore.com
www.dingstore.cn
www.dingstore.com
smtpdm-eu-central-1.aliyun.com
mx1.sendify.dingstore.cn
mx2.sendify.dingstore.cn
mx3.sendify.dingstore.cn
acalendar.qiye.aliyun.com
alimei-auth.dingtalk.com
alimei-auth.mxhichina.com
mx1.sg.dingtalk.com
mx2.sg.dingtalk.com
imap.sg.dingtalk.com
pop.sg.dingtalk.com
smtp.sg.dingtalk.com
antispam-ay36.mail.aliyun.com
api.sendify.dingstore.cn
api.sendify.dingstore.com
docs.sendify.dingstore.cn
docs.sendify.dingstore.com
pre-www.sendify.dingstore.cn
pre-www.sendify.dingstore.com
www.sendify.dingstore.cn
www.sendify.dingstore.com
pre-app.sendify.dingstore.cn
pre-app.sendify.dingstore.com
app.sendify.dingstore.cn
app.sendify.dingstore.com
pre-sendify.dingstore.cn
pre-sendify.dingstore.com
mcp.sendify.dingstore.cn
mcp.sendify.dingstore.com
带
* 的是通配符证书,只覆盖同一级子域名(如 *.example.com 不含 a.b.example.com)常见问题
SSL 证书有什么用?
SSL / TLS 证书为浏览器与服务器之间的通信加密,同时证明「这个站点确实属于它声称的域名」。地址栏的锁形图标、以及 HTTPS 协议,都来自证书。
没有证书或证书无效时,浏览器会拦截并显示安全警告,用户无法正常访问,搜索引擎也会降低信任。
证书到期会怎样?
证书一旦过期,访客打开网站会看到「您的连接不是私密连接」这类整页警告,需要手动点「继续访问」才能进入,绝大多数用户会直接离开。
因此证书一般提前 30 天左右续期。本站结果页按剩余天数标色:绿色为 30 天以上,黄色为 7~30 天,红色为 7 天以内或已过期。
什么是证书链?为什么提示缺少中间证书?
证书由「根证书 → 中间证书 → 服务器证书」三级签发的链条构成。浏览器内置了根证书,但中间证书需要服务器一并下发。
如果服务器只下发了自己的证书、漏掉中间证书,部分浏览器(尤其是较旧的 Android 与部分移动端)会报「证书不受信任」。结果页的「证书链」若只有 1 级,通常就是这种情况。
一张证书能保护多个域名吗?
可以。证书通过 SAN(Subject Alternative Name)扩展同时列出多个域名,称为多域名证书;也可以使用通配符证书保护同一级的所有子域名。
通配符 *.example.com 只覆盖 a.example.com 这一级,不覆盖 a.b.example.com,也不覆盖根域名 example.com 本身,配置时需注意。
为什么查不到证书?
常见原因:该站点没有开启 HTTPS;只在 443 之外的端口提供 HTTPS;防火墙屏蔽了海外或本机访问;服务器未按 SNI 返回对应证书。
本站的检测是从服务器直接发起 TLS 握手读取证书,若目标只允许特定地区访问,结果可能与你在浏览器中看到的不一致。