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THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

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

SSL certificate

TLSv1.3

mail2.cloudhosting.co.th · 5.254.124.14:443

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
CN=mail2.cloudhosting.co.th
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-09-27T21:29:43+00:00
Expires
2026-12-26T21:29:42+00:00
Days remaining
73
Serial (hex)
06512EC6914F4F4E93040659AB7055A70E47
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:mail2.cloudhosting.co.th

SHA-256 fingerprint

1B:B8:E4:A7:08:77:E6:EE:E0:55:F4:EB:51:9E:82:63:90:57:2C:88:71:BE:6F:DC:81:FB:9D:F2:31:CC:F6:B4
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
E5:A6:79:93:05:18:E5:E1:B3:8A:FA:76:1F:36:6E:20:C1:E9:AA:94
authorityKeyIdentifier
40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
authorityInfoAccess
CA Issuers - URI:http://yr2.i.lencr.org/
subjectAltName
DNS:mail2.cloudhosting.co.th
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/72.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : Sep 27 22:28:13.962 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:77:CA:F7:BF:B2:9A:AD:DD:26:6B:8A:A9: 13:01:77:9D:59:9F:AB:34:1D:BE:1F:1A:C6:51:6C:D6: 89:D1:6C:0C:02:21:00:E5:E2:A8:82:7B:E7:3C:1A:D8: 55:B6:E3:1A:0F:5D:AB:11:7D:35:21:52:6C:F2:CC:56: 76:70:3C:D4:9C:EC:5E Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Sep 27 22:28:14.862 2026 GMT Extensions: 00:00:05:00:16:89:E1:32 Signature : ecdsa-with-SHA256 30:46:02:21:00:DD:14:CB:DE:48:41:E6:A2:39:80:BA: 5C:34:52:76:43:4E:6F:B0:3D:75:63:50:26:1D:DA:7C: 63:AC:EC:10:82:02:21:00:F5:59:05:AA:FD:FB:25:F9: 42:FD:0D:FB:81:2B:A7:F2:95:C0:82:CC:A9:C5:FF:9B: 14:39:61:E8:0C:52:0E:F8
-----BEGIN CERTIFICATE-----
MIIGCzCCBPOgAwIBAgISBlEuxpFPT06TBAZZq3BVpw5HMA0GCSqGSIb3DQEBCwUA
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PhrRvuqB83HyYmp6ZbTG
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-14T03:30:21+00:00

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

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