SSL 证书检查工具

快速验证单个域名的SSL证书状态、有效期和安全信息

*.google.com 证书检查结果

● 证书状态正常
于 2026/04/20 16:39 过期
剩余天数
69
证书颁发者
WE2
WE2
IP地址
142.251.32.174

基本信息

域名
*.google.com
IP地址
142.251.32.174
有效期开始
2026.01.26 16:39:29
有效期结束
2026.04.20 16:39:28
密钥长度
256 bits
算法
ECC

签名信息

证书颁发者
WE2
SN: 1704427958AE475B127D594330F11862
签名算法
ecdsa-with-SHA256
备用名称 (SANs)
*.google.com, *.appengine.google.com, *.bdn.dev, *.origin-test.bdn.dev, *.cloud.google.com, *.crowdsource.google.com, *.datacompute.google.com, *.google.ca, *.google.cl, *.google.co.in, *.google.co.jp, *.google.co.uk, *.google.com.ar, *.google.com.au, *.google.com.br, *.google.com.co, *.google.com.mx, *.google.com.tr, *.google.com.vn, *.google.de, *.google.es, *.google.fr, *.google.hu, *.google.it, *.google.nl, *.google.pl, *.google.pt, *.googleapis.cn, *.gstatic.cn, *.gstatic-cn.com, googlecnapps.cn, *.googlecnapps.cn, googleapps-cn.com, *.googleapps-cn.com, gkecnapps.cn, *.gkecnapps.cn, googledownloads.cn, *.googledownloads.cn, recaptcha.net.cn, *.recaptcha.net.cn, recaptcha-cn.net, *.recaptcha-cn.net, widevine.cn, *.widevine.cn, ampproject.org.cn, *.ampproject.org.cn, ampproject.net.cn, *.ampproject.net.cn, google-analytics-cn.com, *.google-analytics-cn.com, googleadservices-cn.com, *.googleadservices-cn.com, googlevads-cn.com, *.googlevads-cn.com, googleapis-cn.com, *.googleapis-cn.com, googleoptimize-cn.com, *.googleoptimize-cn.com, doubleclick-cn.net, *.doubleclick-cn.net, *.fls.doubleclick-cn.net, *.g.doubleclick-cn.net, doubleclick.cn, *.doubleclick.cn, *.fls.doubleclick.cn, *.g.doubleclick.cn, dartsearch-cn.net, *.dartsearch-cn.net, googletraveladservices-cn.com, *.googletraveladservices-cn.com, googletagservices-cn.com, *.googletagservices-cn.com, googletagmanager-cn.com, *.googletagmanager-cn.com, googlesyndication-cn.com, *.googlesyndication-cn.com, *.safeframe.googlesyndication-cn.com, app-measurement-cn.com, *.app-measurement-cn.com, gvt1-cn.com, *.gvt1-cn.com, gvt2-cn.com, *.gvt2-cn.com, 2mdn-cn.net, *.2mdn-cn.net, googleflights-cn.net, *.googleflights-cn.net, admob-cn.com, *.admob-cn.com, *.gemini.cloud.google.com, googlesandbox-cn.com, *.googlesandbox-cn.com, *.safenup.googlesandbox-cn.com, *.gstatic.com, *.metric.gstatic.com, *.gvt1.com, *.gcpcdn.gvt1.com, *.gvt2.com, *.gcp.gvt2.com, *.url.google.com, *.youtube-nocookie.com, *.ytimg.com, ai.android, android.com, *.android.com, *.flash.android.com, g.cn, *.g.cn, g.co, *.g.co, goo.gl, www.goo.gl, google-analytics.com, *.google-analytics.com, google.com, googlecommerce.com, *.googlecommerce.com, ggpht.cn, *.ggpht.cn, urchin.com, *.urchin.com, youtu.be, youtube.com, *.youtube.com, music.youtube.com, *.music.youtube.com, youtubeeducation.com, *.youtubeeducation.com, youtubekids.com, *.youtubekids.com, yt.be, *.yt.be, android.clients.google.com, *.android.google.cn, *.chrome.google.cn, *.developers.google.cn, *.aistudio.google.com

安全状态

OCSP状态
检测通过 http://o.pki.goog/we2

证书链

叶证书 *.google.com
颁发者: WE2
剩余天数: 69 天
有效开始: 2026-01-26 16:39:29
有效结束: 2026-04-20 16:39:28
签名算法: ecdsa-with-SHA256
加密算法: ECC (256 bits)
序列号: 1704427958AE475B127D594330F11862
中间证书 WE2
颁发者: GTS Root R4
剩余天数: 1106 天
有效开始: 2023-12-13 17:00:00
有效结束: 2029-02-20 22:00:00
签名算法: ecdsa-with-SHA384
加密算法: ECC (256 bits)
序列号: 7FF32D6B409D15D5965B05873A7C72E0
中间证书 GTS Root R4
颁发者: GlobalSign Root CA
剩余天数: 717 天
有效开始: 2023-11-15 11:43:21
有效结束: 2028-01-28 08:00:42
签名算法: RSA-SHA256
加密算法: ECC (384 bits)
序列号: 7FE530BF331343BEDD821610493D8A1B
根证书 GlobalSign Root CA
此根证书位于服务器受信任的根证书存储中,通常不随 SSL 握手发送,因此无法获取详细信息。