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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

ns3.briantel.com · 149.202.42.193:443

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=*.briantel.com
Issuer
C=GB ST=Greater Manchester L=Salford O=Sectigo Limited CN=Sectigo RSA Domain Validation Secure Server CA
Valid from
2022-02-21T00:00:00+00:00
Expires
2023-03-24T23:59:59+00:00
Days remaining
-1292
Serial (hex)
11CE067A1272ACEBF06472E9C605EBF1
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.briantel.com, DNS:briantel.com

SHA-256 fingerprint

FF:81:7B:7E:6B:DB:05:49:36:A8:01:0C:A0:1E:34:77:6F:85:E2:C7:61:76:01:E0:09:FC:27:C6:27:15:A3:75
Certificate extensions & PEM
authorityKeyIdentifier
8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
subjectKeyIdentifier
A8:26:51:50:DC:23:D1:B6:A2:E0:8F:69:F6:50:0B:F3:EE:3F:89:E0
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.7 CPS: https://sectigo.com/CPS Policy: 2.23.140.1.2.1
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt OCSP - URI:http://ocsp.sectigo.com
subjectAltName
DNS:*.briantel.com, DNS:briantel.com
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AD:F7:BE:FA:7C:FF:10:C8:8B:9D:3D:9C:1E:3E:18:6A: B4:67:29:5D:CF:B1:0C:24:CA:85:86:34:EB:DC:82:8A Timestamp : Feb 21 11:34:35.749 2022 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D6:75:76:07:B7:33:95:84:D8:AA:A4: 70:0D:67:8D:5D:59:0C:AA:41:15:3F:B2:79:B8:08:6E: 9B:CA:6C:55:13:02:21:00:90:D4:CE:57:93:12:3B:49: 4B:0E:B5:DD:50:A7:6A:FC:D7:4F:81:C3:96:DF:2E:08: C5:62:4D:74:52:0E:8C:98 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 7A:32:8C:54:D8:B7:2D:B6:20:EA:38:E0:52:1E:E9:84: 16:70:32:13:85:4D:3B:D2:2B:C1:3A:57:A3:52:EB:52 Timestamp : Feb 21 11:34:35.678 2022 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:4D:08:6F:B3:F3:6B:59:68:C7:7A:08:53: 73:6B:41:38:A4:59:15:47:B2:47:11:8B:F9:CA:73:CA: A3:2F:C9:D4:02:21:00:B5:E9:56:79:F9:ED:E0:C4:BB: 91:90:79:F4:04:E7:0C:CA:AE:46:C0:2A:6D:4D:E5:98: 8F:07:3F:2B:97:DE:39 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : E8:3E:D0:DA:3E:F5:06:35:32:E7:57:28:BC:89:6B:C9: 03:D3:CB:D1:11:6B:EC:EB:69:E1:77:7D:6D:06:BD:6E Timestamp : Feb 21 11:34:35.713 2022 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:82:17:F7:4A:72:73:F9:E4:C9:D3:5A: 45:6E:97:35:54:31:D4:57:9A:BE:82:83:A3:B7:26:5E: F8:55:14:9B:1E:02:21:00:8D:2C:91:F1:AD:43:CD:CB: 1A:35:92:30:02:55:46:F6:14:F0:73:6E:D4:EA:E1:41: 0A:A7:3D:5F:9C:0C:A2:05
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-06T04:54:29+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=GB ST=Greater Manchester L=Salford O=Sectigo Limited CN=Sectigo RSA Domain Validation Secure Server CA
Issuer
C=US ST=New Jersey L=Jersey City O=The USERTRUST Network CN=USERTrust RSA Certification Authority
Valid from
2018-11-02T00:00:00+00:00
Expires
2030-12-31T23:59:59+00:00
Days remaining
1547
Serial (hex)
7D5B5126B476BA11DB74160BBC530DA7
Signature
RSA-SHA384
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

7F:A4:FF:68:EC:04:A9:9D:75:28:D5:08:5F:94:90:7F:4D:1D:D1:C5:38:1B:AC:DC:83:2E:D5:C9:60:21:46:76
Certificate extensions & PEM
authorityKeyIdentifier
53:79:BF:5A:AA:2B:4A:CF:54:80:E1:D8:9B:C0:9D:F2:B2:03:66:CB
subjectKeyIdentifier
8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: X509v3 Any Policy Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.usertrust.com/USERTrustRSACertificationAuthority.crl
authorityInfoAccess
CA Issuers - URI:http://crt.usertrust.com/USERTrustRSAAddTrustCA.crt OCSP - URI:http://ocsp.usertrust.com
-----BEGIN CERTIFICATE-----
MIIGEzCCA/ugAwIBAgIQfVtRJrR2uhHbdBYLvFMNpzANBgkqhkiG9w0BAQwFADCB
iDELMAkGA1UEBhMCVVMxEzARBgNVBAgTCk5ldyBKZXJzZXkxFDASBgNVBAcTC0pl
cnNleSBDaXR5MR4wHAYDVQQKExVUaGUgVVNFUlRSVVNUIE5ldHdvcmsxLjAsBgNV
BAMTJVVTRVJUcnVzdCBSU0EgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNMTgx
MTAyMDAwMDAwWhcNMzAxMjMxMjM1OTU5WjCBjzELMAkGA1UEBhMCR0IxGzAZBgNV
BAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4GA1UEBxMHU2FsZm9yZDEYMBYGA1UE
ChMPU2VjdGlnbyBMaW1pdGVkMTcwNQYDVQQDEy5TZWN0aWdvIFJTQSBEb21haW4g
VmFsaWRhdGlvbiBTZWN1cmUgU2VydmVyIENBMIIBIjANBgkqhkiG9w0BAQEFAAOC
AQ8AMIIBCgKCAQEA1nMz1tc8INAA0hdFuNY+B6I/x0HuMjDJsGz99J/LEpgPLT+N
TQEMgg8Xf2Iu6bhIefsWg06t1zIlk7cHv7lQP6lMw0Aq6Tn/2YHKHxYyQdqAJrkj
eocgHuP/IJo8lURvh3UGkEC0MpMWCRAIIz7S3YcPb11RFGoKacVPAXJpz9OTTG0E
oKMbgn6xmrntxZ7FN3ifmgg0+1YuWMQJDgZkW7w33PGfKGioVrCSo1yfu4iYCBsk
Haswha6vsC6eep3BwEIc4gLw6uBK0u+QDrTBQBbwb4VCSmT3pDCg/r8uoydajotY
uK3DGReEY+1vVv2Dy2A0xHS+5p3b4eTlygxfFQIDAQABo4IBbjCCAWowHwYDVR0j
BBgwFoAUU3m/WqorSs9UgOHYm8Cd8rIDZsswHQYDVR0OBBYEFI2MXsRUrYrhd+mb
+ZsF4bgBjWHhMA4GA1UdDwEB/wQEAwIBhjASBgNVHRMBAf8ECDAGAQH/AgEAMB0G
A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAbBgNVHSAEFDASMAYGBFUdIAAw
CAYGZ4EMAQIBMFAGA1UdHwRJMEcwRaBDoEGGP2h0dHA6Ly9jcmwudXNlcnRydXN0
LmNvbS9VU0VSVHJ1c3RSU0FDZXJ0aWZpY2F0aW9uQXV0aG9yaXR5LmNybDB2Bggr
BgEFBQcBAQRqMGgwPwYIKwYBBQUHMAKGM2h0dHA6Ly9jcnQudXNlcnRydXN0LmNv
bS9VU0VSVHJ1c3RSU0FBZGRUcnVzdENBLmNydDAlBggrBgEFBQcwAYYZaHR0cDov
L29jc3AudXNlcnRydXN0LmNvbTANBgkqhkiG9w0BAQwFAAOCAgEAMr9hvQ5Iw0/H
ukdN+Jx4GQHcEx2Ab/zDcLRSmjEzmldS+zGea6TvVKqJjUAXaPgREHzSyrHxVYbH
7rM2kYb2OVG/Rr8PoLq0935JxCo2F57kaDl6r5ROVm+yezu/Coa9zcV3HAO4OLGi
H19+24rcRki2aArPsrW04jTkZ6k4Zgle0rj8nSg6F0AnwnJOKf0hPHzPE/uWLMUx
RP0T7dWbqWlod3zu4f+k+TY4CFM5ooQ0nBnzvg6s1SQ36yOoeNDT5++SR2RiOSLv
xvcRviKFxmZEJCaOEDKNyJOuB56DPi/Z+fVGjmO+wea03KbNIaiGCpXZLoUmGv38
sbZXQm2V0TP2ORQGgkE49Y9Y3IBbpNV9lXj9p5v//cWoaasm56ekBYdbqbe4oyAL
l6lFhd2zi+WJN44pDfwGF/Y4QA5C5BIG+3vzxhFoYt/jmPQT2BVPi7Fp2RBgvGQq
6jG35LWjOhSbJuMLe/0CjraZwTiXWTb2qHSihrZe68Zk6s+go/lunrotEbaGmAhY
LcmsJWTyXnW0OMGuf1pGg+pRyrbxmRE1a6Vqe8YAsOf4vmSyrcjC8azjUeqkk+B5
yOGBQMkKW+ESPMFgKuOXwIlCypTPRpgSabuY0MLTDXJLR27lk8QyKGOHQ+SwMj4K
00u/I5sUKUErmgQfky3xxzlIPK1aEn8=
-----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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