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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

uninor.in · 139.162.181.76:443

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=uninor.in
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-08-20T16:33:05+00:00
Expires
2026-11-18T16:33:04+00:00
Days remaining
53
Serial (hex)
067285E2876BE557D6ABBCC7DAC3FE77152A
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.uninor.in, DNS:uninor.in

SHA-256 fingerprint

2D:06:A3:38:A8:1F:9F:97:F3:FB:8F:0E:9C:B5:8A:12:44:F1:2A:33:79:04:8D:7D:A2:72:4A:22:7A:C3:2D:F3
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
49:BC:52:9C:8B:AD:45:8B:82:7F:26:7E:4D:C9:2F:7D:C3:33:40:92
authorityKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
authorityInfoAccess
CA Issuers - URI:http://yr1.i.lencr.org/
subjectAltName
DNS:*.uninor.in, DNS:uninor.in
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/43.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C8:A3:C4:7F:C7:B3:AD:B9:35:6B:01:3F:6A:7A:12:6D: E3:3A:4E:43:A5:C6:46:F9:97:AD:39:75:99:1D:CF:9A Timestamp : Aug 20 17:31:35.774 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:1D:42:B9:9B:C5:35:42:E3:92:1D:59:E2: 60:05:DD:54:D8:69:8C:8F:87:1E:71:4A:5D:67:D6:2C: DE:C5:35:32:02:20:46:7C:1B:C0:4F:DC:17:4C:3A:D4: F5:2F:36:23:C7:14:3E:EE:53:59:AC:A9:3D:CD:B7:FD: D5:58:86:17:08:A5 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 46:AF:86:3D:3B:3E:E5:9F:A5:77:DE:A8:24:5D:36:B0: D9:ED:22:A2:23:F4:61:77:41:22:94:52:EE:95:50:5F Timestamp : Aug 20 17:31:35.952 2026 GMT Extensions: 00:00:05:00:17:10:7F:84 Signature : ecdsa-with-SHA256 30:45:02:21:00:8A:DF:AC:76:82:73:D8:3E:67:CF:C7: 20:24:0E:49:24:C4:64:EC:A6:C9:22:5D:90:AE:4B:12: 09:E3:3F:69:ED:02:20:46:83:31:4D:A2:90:05:9A:E0: 05:65:5E:C4:14:EE:AC:52:78:F1:FC:73:2D:1E:C7:FA: 07:B1:75:FC:48:93:2B
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-26T02:20:44+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=YR1
Issuer
C=US O=ISRG CN=Root YR
Valid from
2025-09-03T00:00:00+00:00
Expires
2028-09-02T23:59:59+00:00
Days remaining
707
Serial (hex)
A20253F15F2691C05DC1CE13B9BCCA4E
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

13:94:96:34:D9:9C:D6:FD:6A:A8:0B:C0:34:FE:FA:CC:EB:19:69:FE:EF:98:65:86:71:3E:CD:BB:05:75:8D:3F
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
authorityKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityInfoAccess
CA Issuers - URI:http://yr.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr.c.lencr.org/ 
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

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

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