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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

magicmail.abbnebraska.com · 209.74.232.4:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate subjectAltName did not match expected name `magicmail.abbnebraska.com'

Certificate verification failed

Subject
C=US ST=Louisiana L=Sulphur O=American Broadband Communications, Inc. CN=*.abbmail.net
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Valid from
2026-05-21T00:00:00+00:00
Expires
2026-12-05T23:59:59+00:00
Days remaining
55
Serial (hex)
0406EFD259A210C1C79639768B680FB9
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.abbmail.net, DNS:abbmail.net

SHA-256 fingerprint

21:82:CB:43:44:DF:44:5D:81:DD:70:5E:8B:8D:D1:A1:0A:BB:56:53:4A:26:81:D8:84:F8:F2:F5:DF:21:6E:CA
Certificate extensions & PEM
authorityKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
subjectKeyIdentifier
B5:65:44:86:55:42:D4:5F:98:8C:0A:52:FB:B0:34:95:5D:05:9E:00
subjectAltName
DNS:*.abbmail.net, DNS:abbmail.net
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://cdp.thawte.com/ThawteTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.thawte.com CA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.crt
basicConstraints
CA:FALSE
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 : May 21 22:07:07.519 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:84:26:DC:04:CC:23:70:47:12:BB:4A: CD:42:15:44:E3:61:C1:F9:DE:B3:C6:71:40:DB:93:08: AB:4D:C6:9E:45:02:21:00:D6:74:DC:53:A0:93:0A:A3: D7:3E:FE:7A:5D:21:4D:B5:EE:17:84:BE:1A:59:38:25: 78:CE:7F:21:AA:31:21:56 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 : May 21 22:07:07.474 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:17:C3:E6:5E:8B:50:80:5F:18:8A:38:2A: F6:C9:81:3A:38:55:72:8E:05:3C:47:8B:BE:AB:D3:A3: 4F:9A:F7:40:02:20:75:52:1B:A7:5B:2D:17:A5:2D:4C: 2A:1C:F1:AC:13:A1:72:F2:10:60:FC:D4:34:16:C7:E7: E1:55:A1:76:DF:1C Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : May 21 22:07:07.535 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:EF:17:39:11:7F:DE:90:AC:F0:AF:9F: 1D:27:5A:AD:BC:59:90:11:76:16:95:BB:CE:75:10:32: B9:EB:01:26:71:02:21:00:CE:F7:53:9F:99:3F:C3:86: 80:98:5E:2B:05:59:67:A2:13:22:E2:35:76:8E:B6:EA: DA:3C:D5:ED:0C:50:DA:A4
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-11T16:00:35+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:25+00:00
Expires
2027-11-02T12:24:25+00:00
Days remaining
386
Serial (hex)
090EE8C5DE5BFA62D2AE2FF7097C4857
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

4B:CC:5E:23:4F:E8:1E:DE:4E:AF:88:3A:A1:9C:31:33:5B:0B:26:E8:5E:06:6B:99:45:E4:CB:61:53:EB:20:C2
Certificate extensions & PEM
subjectKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
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
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2013-08-01T12:00:00+00:00
Expires
2038-01-15T12:00:00+00:00
Days remaining
4113
Serial (hex)
033AF1E6A711A9A0BB2864B11D09FAE5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:3C:CB:B7:60:31:E5:E0:13:8F:8D:D3:9A:23:F9:DE:47:FF:C3:5E:43:C1:14:4C:EA:27:D4:6A:5A:B1:CB:5F
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
-----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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