DNS
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

ns2.jetcoms.net · 114.199.90.251:443

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
CN=b.a.ns.jetcoms.net
Issuer
C=US O=Let's Encrypt CN=R3
Valid from
2021-12-30T07:36:14+00:00
Expires
2022-03-30T07:36:13+00:00
Days remaining
-1656
Serial (hex)
04751EE6054057548C993713E4F09E0AE5D5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:b.a.ns.jetcoms.net

SHA-256 fingerprint

36:00:5A:54:B2:14:AB:22:5A:60:66:42:3C:E0:C0:6F:4D:0A:86:6F:C6:5F:66:1F:5D:AD:F5:EE:4C:7B:35:74
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
84:DA:09:47:9D:09:33:86:7E:5D:D6:BC:3C:8E:E2:E4:FC:F0:FE:A4
authorityKeyIdentifier
14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
OCSP - URI:http://r3.o.lencr.org CA Issuers - URI:http://r3.i.lencr.org/
subjectAltName
DNS:b.a.ns.jetcoms.net
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.44947.1.1.1 CPS: http://cps.letsencrypt.org
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 41:C8:CA:B1:DF:22:46:4A:10:C6:A1:3A:09:42:87:5E: 4E:31:8B:1B:03:EB:EB:4B:C7:68:F0:90:62:96:06:F6 Timestamp : Dec 30 08:36:15.098 2021 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D6:DF:FD:E1:0C:50:44:7D:B3:48:10: 37:FE:2D:6F:2E:F5:57:AF:30:6C:0A:B2:B1:52:92:CB: 04:B4:7C:F3:A9:02:21:00:EE:4B:B2:3A:59:46:4C:70: 62:62:15:84:D8:F9:A3:C1:07:07:7C:44:62:23:0D:A5: 40:B1:55:3B:16:F7:10:02 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 46:A5:55:EB:75:FA:91:20:30:B5:A2:89:69:F4:F3:7D: 11:2C:41:74:BE:FD:49:B8:85:AB:F2:FC:70:FE:6D:47 Timestamp : Dec 30 08:36:15.143 2021 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:DF:EB:F7:E3:26:A5:6D:3D:7F:D6:67: E0:59:72:29:91:F3:24:44:0A:12:D1:8A:85:94:CC:73: B9:ED:ED:5A:C2:02:21:00:CB:DB:C8:EA:9F:32:B2:39: 6E:68:0C:ED:BA:A1:14:4A:5E:A1:9F:5C:C4:81:64:F6: DA:CB:04:C9:2C:95:D8:56
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-10T09:41:05+00:00

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

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