THE CERTIFICATE BEHIND THE CONNECTION

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SSL certificate

TLSv1.3

mail.wlnet.kz · 185.48.124.24:443

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

The certificate has expired.

Certificate verification failed

Subject: C=DE ST=NRW L=Willich O=mailcow OU=mailcow CN=mail.wlnet.kz
Issuer: C=DE ST=NRW L=Willich O=mailcow OU=mailcow CN=mail.wlnet.kz
Valid from: 2025-09-17T03:47:40+00:00
Expires: 2026-09-17T03:47:40+00:00
Days remaining: -40
Serial (hex): 7E9A94F8E79933A35344C63D455D3B11FB9A7ADE
Signature: RSA-SHA256
Public key: RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

03:FE:D4:7B:6D:22:1A:79:8C:6F:7A:A6:70:7E:55:74:E2:CA:E5:98:97:CE:BD:09:A1:91:49:6B:19:DB:24:78

Certificate extensions & PEM

subjectKeyIdentifier: 4C:B4:60:CA:58:EF:47:2D:B7:39:13:E6:21:C7:AE:9B:15:38:62:F6
authorityKeyIdentifier: 4C:B4:60:CA:58:EF:47:2D:B7:39:13:E6:21:C7:AE:9B:15:38:62:F6
basicConstraints: CA:TRUE

-----BEGIN CERTIFICATE-----
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CNe+jTiahR4zyDtdfMBNB+ayDuLGStG54H5p6q9cEFBuH6jzszilvUb/kxBiVT2R
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MkZQQPfjK8MOQLWEbvzOq0Q5X/ZDmpg=
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-26T18:13:50+00:00

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

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