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SSL/TLS 检查

letsencrypt.org

有效 还剩 82 天到期时间 2027-02-01

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检查发现

  • 证书有效且受信任，82 天后过期。

  • 证书链完整。

  • 支持 TLS 1.3。

  • 吊销检查（OCSP/CRL）：未被吊销。

  • 已启用 HSTS：max-age=31536000

证书

使用者
letsencrypt.org
包含的域名（SAN）
cp.letsencrypt.org, cp.root-x1.letsencrypt.org, cps.letsencrypt.org, cps.root-x1.letsencrypt.org, lencr.org, letsencrypt.com, letsencrypt.org, www.lencr.org, www.letsencrypt.com, www.letsencrypt.org
签发者
YE2 · Let's Encrypt
生效时间
2026-11-03 13:44 UTC
到期时间
2027-02-01 13:44 UTC
有效期
90 天
公钥
ECDSA P-256
签名算法
ecdsa-with-SHA384
验证级别
DV
内嵌 SCT
2
扩展密钥用途
serverAuth
OCSP
—
CRL
http://ye2.c.lencr.org/51.crl
序列号
05688C92AD512A3678DB6355831A0BFBBD32
SHA-256 指纹
BF:23:01:9B:28:2D:3C:79:EA:F5:F0:68:84:79:EC:45:61:D3:90:A8:27:B6:1B:44:CE:6D:5D:CB:5B:7D:10:F3
SPKI SHA-256
flTwIAI56dThORiU1wbXUPovi3YFBsUIB40XypdFiq4=

连接

IP 地址
13.52.188.95
TLS 版本
TLSv1.3
加密套件
TLS_AES_128_GCM_SHA256
ALPN
h2
域名匹配
是
受信任
是
证书链完整
是
根证书
ISRG Root X2
HSTS
max-age=31536000
CAA
0 issue "amazon.com"; 0 issue "letsencrypt.org"; 0 issue "pki.goog"; 0 issue "sectigo.com"; 0 issue "ssl.com"; 0 issue "www.digicert.com"; 0 issuewild "amazon.com"; 0 issuewild "letsencrypt.org"; 0 issuewild "pki.goog"; 0 issuewild "sectigo.com"; 0 issuewild "ssl.com"; 0 issuewild "www.digicert.com"
吊销状态
未吊销
检查时间
2026-11-10 17:17 UTC · 249 ms

协议

TLS 1.3 支持
TLS 1.2 支持
TLS 1.1 不支持
TLS 1.0 不支持

证书链

  1. letsencrypt.org 签发者: YE2 · 到期时间 2027-02-01
    使用者
    CN=letsencrypt.org
    签发者
    CN=YE2,O=Let's Encrypt,C=US
    生效时间
    2026-11-03 13:44 UTC
    到期时间
    2027-02-01 13:44 UTC
    公钥
    ECDSA P-256
    签名算法
    ecdsa-with-SHA384
    SHA-256 指纹
    BF:23:01:9B:28:2D:3C:79:EA:F5:F0:68:84:79:EC:45:61:D3:90:A8:27:B6:1B:44:CE:6D:5D:CB:5B:7D:10:F3
    -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
  2. YE2 签发者: Root YE · 到期时间 2028-09-02
    使用者
    CN=YE2,O=Let's Encrypt,C=US
    签发者
    CN=Root YE,O=ISRG,C=US
    生效时间
    2025-09-03 00:00 UTC
    到期时间
    2028-09-02 23:59 UTC
    公钥
    ECDSA P-384
    签名算法
    ecdsa-with-SHA384
    SHA-256 指纹
    97:65:8D:E8:C6:8D:FA:98:AC:E1:E5:02:8A:63:D5:4A:1A:AE:91:1B:3E:21:47:10:76:C6:85:0C:D0:8C:BA:B4
    -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
  3. Root YE 签发者: ISRG Root X2 · 到期时间 2032-09-02
    使用者
    CN=Root YE,O=ISRG,C=US
    签发者
    CN=ISRG Root X2,O=Internet Security Research Group,C=US
    生效时间
    2026-05-13 00:00 UTC
    到期时间
    2032-09-02 23:59 UTC
    公钥
    ECDSA P-384
    签名算法
    ecdsa-with-SHA384
    SHA-256 指纹
    0F:C0:90:1C:CA:2B:AE:9E:9F:DB:B0:2D:50:D0:2F:10:94:F7:B3:66:72:08:69:91:B9:E8:97:62:6D:C4:85:F0
    -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
  4. ISRG Root X2 签发者: ISRG Root X1 · 到期时间 2032-09-02
    使用者
    CN=ISRG Root X2,O=Internet Security Research Group,C=US
    签发者
    CN=ISRG Root X1,O=Internet Security Research Group,C=US
    生效时间
    2026-05-13 00:00 UTC
    到期时间
    2032-09-02 23:59 UTC
    公钥
    ECDSA P-384
    签名算法
    sha256WithRSAEncryption
    SHA-256 指纹
    EE:5F:7A:BD:69:81:BB:02:55:63:2C:D8:F4:92:83:45:1B:4B:18:84:4D:12:04:0B:44:EE:00:F0:7B:8F:E2:C6
    -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

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