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

bandwidth.com · 15.197.148.241:443

Verified

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

Subject
C=US ST=North Carolina L=Raleigh O=Bandwidth Inc. CN=bandwidth.com
Issuer
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2026-10-07T00:00:00+00:00
Expires
2027-01-29T23:59:59+00:00
Days remaining
111
Serial (hex)
0E00DA6CBDD867E2796BFC8701A563FC
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:bandwidth.com

SHA-256 fingerprint

F9:AD:F8:14:D7:D7:1B:E8:18:6E:39:61:2E:E0:5D:F8:82:B9:21:3D:52:0E:89:84:BA:9F:A1:F5:CF:26:F6:13
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
49:04:A8:10:F9:A0:73:61:4E:39:BD:D2:84:7F:10:DE:36:96:BE:58
subjectAltName
DNS:bandwidth.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 : Oct 7 19:37:07.966 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:3D:57:1E:D7:F6:A6:B9:41:5B:DE:9E:CD: A6:6D:7F:2A:A8:14:CA:D8:6B:AE:DD:03:2B:8F:E8:4F: 40:4A:B1:FB:02:20:52:4B:8F:05:E1:2E:39:57:6F:E6: 97:AA:8F:B4:94:BC:79:26:91:A8:E3:30:A5:79:1B:F7: 37:E6:E4:F3:88:8B 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 : Oct 7 19:37:07.933 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:CB:98:E1:5A:B1:1C:79:A7:CA:48:14: DE:BD:19:E9:2E:96:45:7D:F1:D0:58:B6:E1:89:06:3C: B6:A6:2A:D1:AB:02:21:00:B4:E1:5B:18:3C:BE:FA:6C: 18:80:81:87:9C:CA:9F:93:40:AA:F1:DF:5D:29:4D:5E: 12:F9:B0:36:B2:57:F6:B8 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 : Oct 7 19:37:08.019 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:B0:17:74:01:05:39:3C:C1:20:30:91: 96:C8:A5:67:D9:FA:1B:13:60:46:04:2A:FF:BE:9A:3E: 58:39:3B:DD:7F:02:21:00:89:39:71:3A:E7:A5:74:51: A0:B2:6C:A5:FC:08:11:42:90:48:C3:BF:02:44:5D:67: 2B:A4:8C:44:81:91:62:AB
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-10T17:29:53+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.

View certificate JSON

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