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

homerhost.com · 2602:f797::2:443

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=homerhost.com
Issuer
C=US O=Let's Encrypt CN=R12
Valid from
2026-04-16T03:57:10+00:00
Expires
2026-07-15T03:57:09+00:00
Days remaining
-74
Serial (hex)
062282DFB1B5DA8BFBEA63B92271CDAE2E2C
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:homerhost.com, DNS:www.homerhost.com

SHA-256 fingerprint

81:5B:A9:B9:6A:CC:EC:98:9E:D7:1D:A7:34:FD:EC:BC:05:F5:68:A9:ED:1E:38:22:FB:32:FE:D2:59:63:18:48
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
92:7C:83:D2:C4:4F:89:73:39:C5:94:D9:1F:70:F6:1D:FF:E2:3D:A4
authorityKeyIdentifier
00:B5:29:F2:2D:8E:6F:31:E8:9B:4C:AD:78:3E:FA:DC:E9:0C:D1:D2
authorityInfoAccess
CA Issuers - URI:http://r12.i.lencr.org/
subjectAltName
DNS:homerhost.com, DNS:www.homerhost.com
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://r12.c.lencr.org/45.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Apr 16 04:55:40.918 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:F5:E9:47:33:A0:63:2C:29:A4:5A:F9: 8B:B1:BB:C8:3E:25:EF:11:62:2B:95:8A:10:3B:7E:2D: E2:93:78:DC:1E:02:21:00:BE:88:41:EC:C0:A0:BB:7E: C9:9A:B1:5E:3A:A2:7B:B3:F2:E1:27:FC:80:74:74:B6: FC:71:46:4C:4A:83:F6:A6 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 6C:FE:50:19:43:A8:5E:A9:16:BC:52:D1:33:E4:DC:C9: 1E:F1:41:1C:7D:25:84:20:D1:73:80:9E:18:18:EB:3A Timestamp : Apr 16 04:55:41.151 2026 GMT Extensions: 00:00:05:00:07:69:A1:AE Signature : ecdsa-with-SHA256 30:46:02:21:00:F0:51:3B:AF:A8:D4:98:C3:7A:C9:C1: 3E:05:44:47:8A:B8:A1:39:6B:7D:C0:2B:7C:8C:CE:D2: 26:D2:59:C6:1B:02:21:00:AB:1C:75:85:BB:6F:CE:39: 29:55:32:49:FE:91:6A:45:A2:B3:28:2B:53:3F:9B:D6: EC:EA:EE:DC:71:E4:5E:D9
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-27T03:13:16+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=R12
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X1
Valid from
2024-03-13T00:00:00+00:00
Expires
2027-03-12T23:59:59+00:00
Days remaining
166
Serial (hex)
C212324B70A9B49171DC40F7E285263C
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

13:1F:CE:77:84:01:68:99:A5:A0:02:03:A9:EF:C8:0F:18:EB:BD:75:58:07:17:ED:C1:55:35:80:93:08:36:EC
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
00:B5:29:F2:2D:8E:6F:31:E8:9B:4C:AD:78:3E:FA:DC:E9:0C:D1:D2
authorityKeyIdentifier
79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
authorityInfoAccess
CA Issuers - URI:http://x1.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://x1.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.

View certificate JSON

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