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

lockbapp.com · 151.101.67.52:443

Verified
The certificate expires within 30 days.

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
CN=lockbapp.com
Issuer
C=US O=Certainly CN=Certainly Intermediate R1
Valid from
2026-09-15T13:36:56+00:00
Expires
2026-10-15T13:36:55+00:00
Days remaining
10
Serial (hex)
79F14244A10C98BDDAF12FBB2E18307AF853
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:lockbapp.com

SHA-256 fingerprint

E4:47:65:70:99:31:84:98:A8:8A:EF:4C:70:1C:08:2A:62:63:50:6B:9B:2E:3F:38:70:14:DE:FB:D3:BB:DF:D5
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
0D:6B:73:0E:75:D1:CB:FE:A7:C3:14:D9:74:C8:1B:23:8B:F3:A7:F7
authorityKeyIdentifier
BD:97:9D:DF:A1:D8:1B:25:99:E3:0C:04:06:89:64:12:D7:65:24:C7
authorityInfoAccess
CA Issuers - URI:http://int-r1.certainly.com
subjectAltName
DNS:lockbapp.com
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crls.certainly.com/17182262453002514/10.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 15 14:35:26.451 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:5B:12:26:E6:FE:D4:F8:4C:D9:E3:8B:18: 99:EA:14:0E:82:F0:E2:6E:78:33:AF:D7:AE:D5:C7:D7: 1C:F1:75:80:02:21:00:9F:11:ED:73:0B:AE:DF:BC:4E: 05:56:E0:B2:C4:73:F4:9E:1F:56:EF:40:EF:94:F0:D1: D4:9A:9E:F6:20:3A:19 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 : Sep 15 14:35:26.938 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:FD:E6:FC:A0:BD:9A:EE:6B:6A:1F:6D: AD:99:91:6E:6A:D6:DA:3C:D1:67:EB:0B:6B:05:CC:15: 29:D8:8A:07:F1:02:21:00:CC:2A:34:09:0D:14:AA:C8: 1E:8C:BD:5A:EE:22:E7:B2:8B:E4:C6:0A:94:00:82:0C: 03:BA:6E:D8:62:0A:5A:56
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-04T15:30:26+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=Certainly CN=Certainly Intermediate R1
Issuer
C=US ST=Arizona L=Scottsdale O=Starfield Technologies, Inc. CN=Starfield Root Certificate Authority - G2
Valid from
2022-06-22T00:00:00+00:00
Expires
2032-06-21T23:59:59+00:00
Days remaining
2087
Serial (hex)
11831CDE4CB573E5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

FE:C4:1E:32:CA:75:C2:95:A6:24:0F:A6:39:D3:AB:E3:BF:B5:CB:13:1D:66:90:E2:33:1A:17:6B:ED:2E:5B:D2
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
subjectKeyIdentifier
BD:97:9D:DF:A1:D8:1B:25:99:E3:0C:04:06:89:64:12:D7:65:24:C7
authorityKeyIdentifier
7C:0C:32:1F:A7:D9:30:7F:C4:7D:68:A3:62:A8:A1:CE:AB:07:5B:27
authorityInfoAccess
CA Issuers - URI:http://certificates.starfieldtech.com/repository/sfroot-g2.crt.cer
crlDistributionPoints
Full Name: URI:http://crl.starfieldtech.com/sfroot-g2.crl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.49945.1.1
-----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

Registration / WHOIS →DNS records →