结果由实时握手读取
| 证书状态 | 剩余 79 天 |
| 颁发给 | drillingrig.com.au |
| 颁发者 | YE1(Let's Encrypt) |
| 生效时间 | 2026-09-30 00:47 |
| 到期时间 | 2026-12-29 00:47 |
| 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 | 051B7122AD527DDECB5618DCEAD5D1FE971D |
| 自签名 | 否 |
证书覆盖的域名
*.32.com-2023-start.info
*.account.canvaswallart.com.au
*.api.chicagoerotic.com
*.api.dvj.com.au
*.app.chicagoerotic.com
*.app.discharged.au
*.biobloomug.com
*.canvaswallart.com.au
*.chicagoerotic.com
*.com-2023-start.info
*.computer-force.com-2023-start.info
*.computer-network.com-2023-start.info
*.computer-precision.com-2023-start.info
*.crm.chicagoerotic.com
*.defdot.com
*.dev.chicagoerotic.com
*.digihealth.com.au
*.digitalws.com.au
*.discharged.au
*.domainadvisors.com.au
*.drillingrig.com.au
*.drwho.au
*.dvj.com.au
*.ecowatch.au
*.effy.com.au
*.forum.chicagoerotic.com
*.my-computer.com-2023-start.info
*.new.chicagoerotic.com
*.portal.canvaswallart.com.au
*.portal.com-2023-start.info
*.quize.biobloomug.com
*.random.domainadvisors.com.au
*.random.ecowatch.au
*.remote.drwho.au
*.smtp.defdot.com
*.temp.dvj.com.au
*.this-computer.com-2023-start.info
*.toplando.biobloomug.com
*.wildcard.digihealth.com.au
*.wildcard.domainadvisors.com.au
*.wildcard.drwho.au
*.wildcard.effy.com.au
*.ww.chicagoerotic.com
*.ww17.digihealth.com.au
*.ww17.domainadvisors.com.au
*.ww25.digihealth.com.au
*.ww25.digitalws.com.au
*.ww25.discharged.au
*.ww25.domainadvisors.com.au
*.ww25.drillingrig.com.au
*.ww25.drwho.au
*.ww25.dvj.com.au
*.ww25.ecowatch.au
*.ww25.effy.com.au
*.ww38.effy.com.au
*.your-computer.com-2023-start.info
25.gradually.com.au
26c0bc01-0c58-43cd-a599-2bbf61d2b55f.gradually.com.au
5b788c14-27f9-4be6-bdae-c4bcc0fa2abe.gradually.com.au
86.gradually.com.au
ad61e6ad-f684-42b7-854d-c90a072b94ff.gradually.com.au
api.gradually.com.au
biobloomug.com
canvaswallart.com.au
chicagoerotic.com
com-2023-start.info
corp.gradually.com.au
defdot.com
dev.gradually.com.au
digihealth.com.au
digitalws.com.au
discharged.au
domainadvisors.com.au
drillingrig.com.au
drwho.au
dvj.com.au
e64a1972-78f4-4ecb-a085-066e35055b2f.gradually.com.au
ecowatch.au
effy.com.au
emv1.gradually.com.au
ff21306b-fdcf-4e35-9183-66070e65bec4.gradually.com.au
gradually.com.au
mta-sts.gradually.com.au
notexistsww16.gradually.com.au
tyhflww17.gradually.com.au
ww16.gradually.com.au
ww25.gradually.com.au
www.gradually.com.au
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。