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

telnor.com · 66.22.13.26:443

Verified

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

Subject
C=MX ST=Baja California L=Tijuana O=Teléfonos del Noroeste, S.A. de C.V. CN=*.telnor.com
Issuer
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2026-09-01T00:00:00+00:00
Expires
2027-02-08T23:59:59+00:00
Days remaining
121
Serial (hex)
09EAB721931977D7FF160D5B90D5B333
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.telnor.com, DNS:telnor.com

SHA-256 fingerprint

4A:19:F1:E4:FB:0C:F0:94:7D:D4:91:48:F8:13:99:53:96:CB:84:C1:5F:1D:33:1F:8F:0A:96:94:A8:F9:F0:AB
Certificate extensions & PEM
authorityKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
subjectKeyIdentifier
3C:C4:BC:17:32:80:27:70:E7:FC:9B:24:D3:AF:EA:00:F2:EB:2B:DB
subjectAltName
DNS:*.telnor.com, DNS:telnor.com
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl Full Name: URI:http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Sep 1 21:20:40.689 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:B0:E0:27:A1:2C:42:EC:98:95:4A:8E: A7:9D:FF:4F:8F:B6:58:2B:EB:0E:23:A8:5E:76:95:C7: F4:B6:48:76:01:02:20:45:4B:37:69:E4:EE:3B:43:AD: 9C:FA:3A:15:17:C2:6D:50:5D:20:DB:9C:15:6D:FE:53: 24:50:18:04:B7:C9:5D Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Sep 1 21:20:40.746 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:7A:3B:E5:70:B4:82:7F:2B:8D:BF:A1:AC: 98:C8:46:AA:C3:B7:45:05:96:0B:97:66:FF:5C:64:4A: 30:0B:4A:3B:02:21:00:D0:C3:80:E3:DD:E5:D2:25:9B: 64:59:4F:7E:10:07:39:D7:AA:32:C8:A4:78:C8:75:AC: BD:C8:E4:A0:FC:90:85 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Sep 1 21:20:40.849 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:5F:81:46:05:E5:6B:D2:BF:03:43:4C:84: 13:79:90:13:AA:92:F2:2F:74:40:41:76:5D:1B:24:43: 22:00:6E:43:02:20:3E:63:44:19:CB:78:41:4E:59:CE: 48:F3:03:C0:57:56:17:91:8D:B0:8A:6D:79:D5:B4:D1: 94:30:5F:49:EB:27
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-10T22:04:43+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2021-03-30T00:00:00+00:00
Expires
2031-03-29T23:59:59+00:00
Days remaining
1631
Serial (hex)
0CF5BD062B5602F47AB8502C23CCF066
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C8:02:5F:9F:C6:5F:DF:C9:5B:3C:A8:CC:78:67:B9:A5:87:B5:27:79:73:95:79:17:46:3F:C8:13:D0:B6:25:A9
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalRootG2.crt
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.16.840.1.114412.2.1 Policy: 2.23.140.1.1 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.2.3
-----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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