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

smartnetgroup.gr · 185.160.195.58:443

Verified

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

Subject
CN=webdisk.smartnetgroup.gr
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-10-08T12:16:43+00:00
Expires
2027-01-06T12:16:42+00:00
Days remaining
82
Serial (hex)
060EEC1C82F2C9AEDEB94179A260DCFDBA97
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:cpanel.smartnetgroup.gr, DNS:cpcalendars.smartnetgroup.gr, DNS:cpcontacts.smartnetgroup.gr, DNS:ipv6.smartnetgroup.gr, DNS:mail.smartnetgroup.gr, DNS:smartnetgroup.gr, DNS:webdisk.smartnetgroup.gr, DNS:webmail.smartnetgroup.gr, DNS:whm.smartnetgroup.gr, DNS:www.smartnetgroup.gr

SHA-256 fingerprint

25:F2:A9:5C:BF:C8:1C:10:AA:C7:AE:BA:D3:43:26:FC:09:94:91:BC:40:25:4B:91:2C:70:06:C1:D1:A1:37:40
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
87:AE:D9:04:9C:FF:9B:D2:B1:40:FF:EE:5C:C1:92:F2:08:10:FD:4E
authorityKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
authorityInfoAccess
CA Issuers - URI:http://yr1.i.lencr.org/
subjectAltName
DNS:cpanel.smartnetgroup.gr, DNS:cpcalendars.smartnetgroup.gr, DNS:cpcontacts.smartnetgroup.gr, DNS:ipv6.smartnetgroup.gr, DNS:mail.smartnetgroup.gr, DNS:smartnetgroup.gr, DNS:webdisk.smartnetgroup.gr, DNS:webmail.smartnetgroup.gr, DNS:whm.smartnetgroup.gr, DNS:www.smartnetgroup.gr
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/24.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 00:1A:5D:1A:1C:2D:93:75:B6:48:55:78:F8:2F:71:A1: AE:6E:EF:39:7D:29:7C:8A:E3:15:7B:CA:DE:E1:A0:1E Timestamp : Oct 8 13:15:13.455 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:79:84:B8:AA:01:23:47:0F:28:4E:0C:16: D9:42:26:3F:C2:C0:4F:A5:D6:96:B7:F1:39:CA:01:E1: 7D:AC:37:B6:02:21:00:EF:ED:8B:9F:54:BD:4C:CD:49: CF:61:C5:45:76:DE:74:DD:E3:BD:56:3E:CA:FF:65:4D: 59:F8:B6:AB:77:58:39 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1A:8B:9D:6B:8D:D7:91:D1:CD:05:49:ED:B6:03:55:D6: 06:B6:4F:AD:30:DB:71:FE:78:8F:0F:C7:C8:FB:C4:B1 Timestamp : Oct 8 13:15:14.579 2026 GMT Extensions: 00:00:05:00:06:84:27:51 Signature : ecdsa-with-SHA256 30:46:02:21:00:83:3B:79:7F:19:00:70:30:9E:2E:78: C1:F4:65:1B:33:03:D1:EE:4C:62:AB:E3:7D:8D:35:B9: BA:1E:E0:6C:08:02:21:00:DD:F5:12:7A:5D:FF:78:4A: 72:CB:9D:5E:D7:44:29:98:DC:C2:C5:F4:3A:89:65:33: 11:1F:16:E9:10:41:26:43
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-16T05:14:56+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=YR1
Issuer
C=US O=ISRG CN=Root YR
Valid from
2025-09-03T00:00:00+00:00
Expires
2028-09-02T23:59:59+00:00
Days remaining
687
Serial (hex)
A20253F15F2691C05DC1CE13B9BCCA4E
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

13:94:96:34:D9:9C:D6:FD:6A:A8:0B:C0:34:FE:FA:CC:EB:19:69:FE:EF:98:65:86:71:3E:CD:BB:05:75:8D:3F
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
authorityKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityInfoAccess
CA Issuers - URI:http://yr.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr.c.lencr.org/ 
-----BEGIN CERTIFICATE-----
MIIE2zCCAsOgAwIBAgIRAKICU/FfJpHAXcHOE7m8yk4wDQYJKoZIhvcNAQELBQAw
LjELMAkGA1UEBhMCVVMxDTALBgNVBAoTBElTUkcxEDAOBgNVBAMTB1Jvb3QgWVIw
HhcNMjUwOTAzMDAwMDAwWhcNMjgwOTAyMjM1OTU5WjAzMQswCQYDVQQGEwJVUzEW
MBQGA1UEChMNTGV0J3MgRW5jcnlwdDEMMAoGA1UEAxMDWVIxMIIBIjANBgkqhkiG
9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoVi8X2xCYgMXvJxNPKp/oF13UMgmPABB07VC
LNDtoXmt9luEZNJSBV10VyT1Pz6LD8Zq1d2gc43WNl1AdRrj4sEnazbOiz0nPpmG
Bp2hui49oZtDIY6wdKeZAi5BbNU20CH6RSBBMLSQ9cXrH8dxdv4PAJ45ssGML68U
SE3BsjC2a6cAN9L5CgXVIQi5tfNiTPoFZZ3S0OlXqLmmtdV95udWAb5b6e/F49Di
CsH0Y00Ag72BVIb1hzynmKe+X0mERBTtsb3BwmpV9ipeBjMLoR/D9cHxHQCWoi5l
TmXwY015J5rGelz1nZjJuxc2kioaX29XJBnhMkP531rSdG5uMwIDAQABo4HuMIHr
MA4GA1UdDwEB/wQEAwIBhjATBgNVHSUEDDAKBggrBgEFBQcDATASBgNVHRMBAf8E
CDAGAQH/AgEAMB0GA1UdDgQWBBQfLzW+RhSCzUCxrnksVXj699Ro+zAfBgNVHSME
GDAWgBTe51tg0CJtQCh9Pw0B/qS1UrRRlDAyBggrBgEFBQcBAQQmMCQwIgYIKwYB
BQUHMAKGFmh0dHA6Ly95ci5pLmxlbmNyLm9yZy8wEwYDVR0gBAwwCjAIBgZngQwB
AgEwJwYDVR0fBCAwHjAcoBqgGIYWaHR0cDovL3lyLmMubGVuY3Iub3JnLzANBgkq
hkiG9w0BAQsFAAOCAgEA0+zvMq3kHig1ddTmmm+RibTr9/RpX7k4buanMMRqbV/y
IvP82zAHN3mvaw+cASuVsdpd0ikjhr4hnhJQLQOzOp2ccKrsdGOAgo0vddeISFAq
EWEV4lmUM3vFF796up+bSgmJ1u6RupDCMxDgF8M3eLvGuj6L0lu3zkQ0KuQLnKxL
tB0oQqn1Idg5CuuGpMvQzk29Pa3D/qHurc0EIM9SxukQuJqq63lxsYyRQFU8yMBO
hq1w5LbfaWNRrz1uklOfI/pYkAb2E2MTZrAMQkBIE2S8Jt1F8gRc96o/xOsrgvSk
a84AisX6xq1lz1Z7jGvrnXc4TMcjxZTjiTaihcYI1JIXZiLtEMSCa5l3cu8YWd6z
dLRQlqRdclVjuQfNHawRJ6GWlkK0QJosivTKwdBw3KxEtzGo8yMHERbsy57gP1UX
HOMcmZYQC0gtyR3SxfenIM/MxC3Ia2Ypab/kQ/CTnlIn2KQ5JUC6NYrGCbhFN9bp
5lKJStEwCUnLpntcrXk5XVDCNv/5RyWpRThkGOV7GetKkQ0qAY8hCzWK6oqnAhDZ
cjlYVdWfqOw3DIOX6EDNBgAqHarRVxyF9QZdOaXSyPJ0ueD2BYJEBgaCGQ8rAaU/
Qc123V5LTXDZW4CcsPBDyhy4v+c8hClAyw/IkJlfBqxB9D+/wvIMHgECZ4ptP6o=
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=ISRG CN=Root YR
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X1
Valid from
2026-05-13T00:00:00+00:00
Expires
2032-09-02T23:59:59+00:00
Days remaining
2148
Serial (hex)
F24B6D17F9D9AD7CB1C9FEA78782699F
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

07:26:39:D0:B1:40:D5:BF:FA:E1:6A:D9:C3:F6:CC:60:86:04:06:21:F5:1E:E6:1A:6D:46:A8:91:5C:07:CF:76
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityKeyIdentifier
79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
authorityInfoAccess
CA Issuers - URI:http://x1.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://x1.c.lencr.org/ 
-----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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