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

TLSv1.2

otenet.gr · 62.103.146.102:443

Verified

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

Subject
C=GR L=Marousi O=Hellenic Telecommunications Organization S.A. CN=*.otenet.gr
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2026-01-28T00:00:00+00:00
Expires
2027-02-24T23:59:59+00:00
Days remaining
139
Serial (hex)
0F8264A7C4F905F102720E40F6D8217C
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.otenet.gr, DNS:otenet.gr

SHA-256 fingerprint

B8:26:BD:74:2C:15:FF:78:A6:68:B0:B9:09:0C:FA:A4:3B:F1:F5:FA:6D:CB:7C:43:23:AF:A8:DC:8E:87:0A:53
Certificate extensions & PEM
authorityKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
subjectKeyIdentifier
C3:12:39:65:BE:9E:1B:FC:8F:E2:84:48:FA:D0:BD:A4:16:8F:83:35
subjectAltName
DNS:*.otenet.gr, DNS:otenet.gr
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.geotrust.com/GeoTrustTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.geotrust.com CA Issuers - URI:http://cacerts.geotrust.com/GeoTrustTLSRSACAG1.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 : Jan 28 15:13:04.498 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:CC:C2:94:22:EC:46:32:29:59:08:A1: 44:FC:E3:B8:C8:4B:4C:D9:90:A2:D0:07:95:80:2A:A5: F6:1E:B1:C7:8B:02:21:00:BC:D6:EF:DD:93:AD:87:55: A0:DE:42:13:96:4D:33:92:08:BF:A5:C4:9B:0B:89:40: D7:F3:21:9A:A9:F9:DC:49 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Jan 28 15:13:04.516 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:1F:D0:13:E2:1B:EE:85:7A:42:4A:34:E5: 4F:A5:4B:E3:0A:89:A5:94:7A:F4:AE:C6:DF:61:D5:DA: 44:32:94:C6:02:20:25:C6:EA:39:3B:D9:8B:4F:68:15: 4B:88:03:EE:A7:15:1F:09:44:33:4E:B7:B2:9A:B2:9B: 69:24:12:4B:D5:ED Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Jan 28 15:13:04.684 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:0E:96:41:FF:B3:50:12:D2:D9:45:34:BE: 7F:B1:2D:E4:C7:FF:BF:FA:80:29:2E:F1:53:5A:C5:A1: F9:58:3A:6F:02:21:00:FD:1D:31:FC:4C:0D:E2:40:62: A8:0F:A2:62:02:89:B0:19:D1:95:8C:8D:49:EE:3E:CD: 2E:B1:17:8E:5E:37:61
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: AES128-SHA · Checked 2026-10-08T05:56:02+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:23:37+00:00
Expires
2027-11-02T12:23:37+00:00
Days remaining
390
Serial (hex)
0D07782A133FC6F9A57296E131FFD179
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C0:6E:30:7F:7C:FC:1D:32:FA:72:A4:C0:33:C8:7B:90:01:9A:F2:16:F0:77:5D:64:97:8A:2E:CA:6C:8A:23:0E
Certificate extensions & PEM
subjectKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
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
4117
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.

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