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

telnetwork.it · 195.36.1.104:443

Verified

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

Subject
CN=telnetwork.it
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-08-16T03:14:05+00:00
Expires
2026-11-14T03:14:04+00:00
Days remaining
52
Serial (hex)
055050A17CD5806ECDE5D2C57C0C09C92F9E
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:telnetwork.eu, DNS:telnetwork.it, DNS:telnetwork.net, DNS:telnetwork.org, DNS:www.telnetwork.eu, DNS:www.telnetwork.it, DNS:www.telnetwork.net, DNS:www.telnetwork.org

SHA-256 fingerprint

93:73:17:59:C4:16:EA:71:3B:98:88:04:EF:C2:B8:B0:09:8D:3B:FF:75:71:E5:44:E1:A5:CA:A9:07:F9:A9:43
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
85:32:06:50:5A:F1:3B:00:41:B0:71:20:2B:79:80:8E:C7:0E:E1:4C
authorityKeyIdentifier
40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
authorityInfoAccess
CA Issuers - URI:http://yr2.i.lencr.org/
subjectAltName
DNS:telnetwork.eu, DNS:telnetwork.it, DNS:telnetwork.net, DNS:telnetwork.org, DNS:www.telnetwork.eu, DNS:www.telnetwork.it, DNS:www.telnetwork.net, DNS:www.telnetwork.org
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/31.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : Aug 16 04:12:35.313 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:58:D1:D1:EF:09:CE:7A:68:97:95:DB:A5: CE:CD:D8:0A:A8:B2:5B:DF:32:C1:55:27:DB:BB:30:89: 16:1C:DD:E7:02:20:40:46:24:F0:EE:D0:58:5B:F8:3F: 93:CB:B9:2A:0E:31:D8:6A:88:16:C6:D9:B3:3A:87:86: 61:C7:46:83:74:B2 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E: F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7 Timestamp : Aug 16 04:12:37.254 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E3:AF:BA:73:CB:25:60:8D:A0:64:F2: 81:4E:22:28:22:5D:6D:83:48:EA:DE:43:7C:9D:33:FB: B1:8E:36:83:22:02:20:49:C2:0E:5B:D2:52:78:70:50: C8:38:75:4A:4D:80:C5:7A:87:ED:4B:AD:2F:3A:88:06: 35:8E:41:D9:2D:89:D9
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-09-22T21:23:39+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=YR2
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
711
Serial (hex)
4EBD24947E24D394802D84A52FD5B319
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

23:8B:85:A0:09:9C:65:B9:70:47:7D:57:24:F1:A1:D4:75:CE:50:58:CF:FE:4E:FA:87:33:89:9B:DB:86:3C:47
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
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-----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==
-----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
2172
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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