THE CERTIFICATE BEHIND THE CONNECTION

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Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

mail.jhweian.com · 115.231.91.26:443

Unverified

Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed

Certificate verification failed

Subject: C=CN ST=GuangDong L=ShenZhen O=mail.188idc.cn OU=IT CN=mail.188idc.cn emailAddress=root@mail.188idc.cn
Issuer: C=CN ST=GuangDong L=ShenZhen O=mail.188idc.cn OU=IT CN=mail.188idc.cn emailAddress=root@mail.188idc.cn
Valid from: 2025-01-09T07:18:14+00:00
Expires: 2035-01-07T07:18:14+00:00
Days remaining: 3014
Serial (hex): 6E73B203EDC494B70E110E1591432A9B8E898CA9
Signature: RSA-SHA256
Public key: RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A5:92:C4:33:F1:FB:1B:E9:11:9D:38:23:15:35:68:C7:DF:3D:F8:60:B8:00:AD:81:F9:B6:B7:A8:19:74:24:24

Certificate extensions & PEM

subjectKeyIdentifier: 49:A5:6A:3B:52:AD:39:5F:56:8B:94:E8:5B:F6:D0:2C:CB:8C:6E:59
authorityKeyIdentifier: 49:A5:6A:3B:52:AD:39:5F:56:8B:94:E8:5B:F6:D0:2C:CB:8C:6E:59
basicConstraints: CA:TRUE

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-06T13:53:40+00:00

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

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