结果由实时握手读取
| 证书状态 | 剩余 81 天 |
| 颁发给 | uchiyama.com |
| 颁发者 | YE2(Let's Encrypt) |
| 生效时间 | 2026-10-02 18:47 |
| 到期时间 | 2026-12-31 18:47 |
| 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 | 06871315186901FA799E7451258D1DD441BE |
| 自签名 | 否 |
证书覆盖的域名
*.315797.sweepstakessurveytoday.com
*.55c.sweepstakessurveytoday.com
*.7.bobberinspiration.com
*.7pc.sweepstakessurveytoday.com
*.949da35ea299.purecleaning.com.au
*.a.sweepstakessurveytoday.com
*.admin.bobberinspiration.com
*.api.relex.it
*.autodiscover.lifelinesupport.com
*.bobberinspiration.com
*.ci.sequins.com.au
*.copydata-ebooks.co.uk
*.cosmic-play-moon.xyz
*.cpcalendars.workingproductkeys.info
*.cpcontacts.lifelinesupport.com
*.cpcontacts.workingproductkeys.info
*.dashboards.relex.it
*.dbz.sweepstakessurveytoday.com
*.demo.relex.it
*.dev.relex.it
*.exchange.bobberinspiration.com
*.fairfield-east-2165-nsw.purecleaning.com.au
*.ffffffffffff.uchiyama.com
*.frp.uchiyama.com
*.haberfield-2045-nsw.purecleaning.com.au
*.hoodie.bobberinspiration.com
*.jenkins.sequins.com.au
*.kellyville-nsw.purecleaning.com.au
*.koonawarra-nsw.purecleaning.com.au
*.lifelinesupport.com
*.longswimbournemouth.co.uk
*.lumenvalehealth.com
*.mail.purecleaning.com.au
*.mail.sequins.com.au
*.maroubra-nsw.purecleaning.com.au
*.mosman-2088-nsw.purecleaning.com.au
*.moun.co.uk
*.n1f.sweepstakessurveytoday.com
*.olakbefxxvgxsmpdhw.org.uk
*.purecleaning.com.au
*.relex.it
*.remote.bobberinspiration.com
*.sequins.com.au
*.shanes-park-nsw.purecleaning.com.au
*.somsat.co
*.staging.relex.it
*.sweepstakessurveytoday.com
*.tgxyb216.com
*.truescaleinvestloan.info
*.truescaletradegrowth.info
*.uaa.sweepstakessurveytoday.com
*.uchiyama.com
*.webdisk.workingproductkeys.info
*.webmail.lifelinesupport.com
*.windsor-nsw.purecleaning.com.au
*.workingproductkeys.info
*.ws.workingproductkeys.info
*.ww17n.com
*.x0f3.beauty
*.xihlabs.com
*.xmo.sweepstakessurveytoday.com
admin.adzikra.com
adzikra.com
bobberinspiration.com
copydata-ebooks.co.uk
cosmic-play-moon.xyz
cpcontacts.adzikra.com
lifelinesupport.com
longswimbournemouth.co.uk
lumenvalehealth.com
moun.co.uk
mta-sts.adzikra.com
newrelic.adzikra.com
olakbefxxvgxsmpdhw.org.uk
old.adzikra.com
purecleaning.com.au
relex.it
sequins.com.au
somsat.co
sweepstakessurveytoday.com
tgxyb216.com
truescaleinvestloan.info
truescaletradegrowth.info
uchiyama.com
webmail.adzikra.com
workingproductkeys.info
ww17n.com
www.adzikra.com
x0f3.beauty
xihlabs.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。