结果由实时握手读取
| 证书状态 | 剩余 76 天 |
| 颁发给 | philadelphia.com.au |
| 颁发者 | YE1(Let's Encrypt) |
| 生效时间 | 2026-09-26 18:13 |
| 到期时间 | 2026-12-25 18:13 |
| 是否覆盖当前域名 | 是 |
| 证书链 | 0 级(可能缺少中间证书) |
| 签名算法 | ecdsa-with-SHA384 |
| 序列号 | 06468346E38156BC7B2E42CC9676E55ECB67 |
| 自签名 | 否 |
证书覆盖的域名
*.autodiscover.pgmhc.be
*.autodiscover.pierpont.com.au
*.club.pohaijiao.cc
*.cpanel.pierpont.com.au
*.cpcalendars.pgmhc.be
*.cpcalendars.philtint.com.au
*.cpcalendars.pierpont.com.au
*.cpcontacts.pgmhc.be
*.cpcontacts.pierpont.com.au
*.cpcontacts.pim.net.au
*.flowiseai.pilgrims.com.au
*.hostmaster.petfriendlyaccommodation.com.au
*.mail.petfriendlyaccommodation.com.au
*.mail.petshop.com.au
*.mail.pgmhc.be
*.mail.pharaohs.com.au
*.mail.philadelphia.com.au
*.mail.philmcmahon.com.au
*.mail.philtint.com.au
*.mail.phoenixtrailers.com.au
*.mail.pianotuningmelbourne.com.au
*.mail.picturestore.com.au
*.mail.pierpont.com.au
*.mail.pilgrims.com.au
*.mail.pillowtopbrothel.com.au
*.mail.pim.net.au
*.mail.pista.com.au
*.mail.pistonpower.com.au
*.mail.pixelwebworks.com.au
*.mail.pixipro.com.au
*.mail.pjtravel.com.au
*.my.phoenixtrailers.com.au
*.petfriendlyaccommodation.com.au
*.petshop.com.au
*.pgmhc.be
*.pharaohs.com.au
*.philadelphia.com.au
*.philmcmahon.com.au
*.philtint.com.au
*.phoenixtrailers.com.au
*.pianocalculator.pianotuningmelbourne.com.au
*.pianotuningmelbourne.com.au
*.picturestore.com.au
*.pierpont.com.au
*.pilgrims.com.au
*.pillowtopbrothel.com.au
*.pim.net.au
*.pista.com.au
*.pistonpower.com.au
*.pixelwebworks.com.au
*.pixipro.com.au
*.pjtravel.com.au
*.pohaijiao.cc
*.preview.pierpont.com.au
*.random.petfriendlyaccommodation.com.au
*.search.picturestore.com.au
*.staging.petshop.com.au
*.staging.pianotuningmelbourne.com.au
*.thegossipguide.sbs
*.ww16.petshop.com.au
*.ww16.pianotuningmelbourne.com.au
*.ww16.pierpont.com.au
*.ww25.pierpont.com.au
*.ww38.petshop.com.au
*.ww38.philtint.com.au
*.ww38.pianotuningmelbourne.com.au
*.ww38.picturestore.com.au
*.ww38.pierpont.com.au
*.www.pierpont.com.au
petfriendlyaccommodation.com.au
petshop.com.au
pgmhc.be
pharaohs.com.au
philadelphia.com.au
philmcmahon.com.au
philtint.com.au
phoenixtrailers.com.au
pianotuningmelbourne.com.au
picturestore.com.au
pierpont.com.au
pilgrims.com.au
pillowtopbrothel.com.au
pim.net.au
pista.com.au
pistonpower.com.au
pixelwebworks.com.au
pixipro.com.au
pjtravel.com.au
pohaijiao.cc
thegossipguide.sbs
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。