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

retelit.it · 194.244.12.9:443

Verified

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

Subject
CN=retelit.it
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS ECC CA G1
Valid from
2026-09-10T00:00:00+00:00
Expires
2027-03-27T23:59:59+00:00
Days remaining
186
Serial (hex)
0340897C19F4B3FD807AF0A5AE702375
Signature
ecdsa-with-SHA256
Public key
EC 256 prime256v1

Subject alternative names (SAN)

DNS:retelit.it, DNS:www.retelit.it

SHA-256 fingerprint

04:9C:9F:D8:BD:55:35:84:C2:28:86:C5:DC:2A:57:CD:DF:BC:FB:9E:8E:8D:AB:96:9E:8B:46:C9:66:15:7E:49
Certificate extensions & PEM
authorityKeyIdentifier
41:DF:4D:F0:61:93:C7:FC:B5:AB:CD:7C:92:02:9D:0F:7C:9C:0A:90
subjectKeyIdentifier
A6:90:A7:B7:7D:6D:09:8C:9C:06:88:26:FD:73:E5:82:42:88:0E:59
subjectAltName
DNS:retelit.it, DNS:www.retelit.it
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Agreement
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.rapidssl.com/RapidSSLTLSECCCAG1.crl
authorityInfoAccess
OCSP - URI:http://status.rapidssl.com CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLTLSECCCAG1.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 : Sep 10 15:05:51.864 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:FE:84:BC:E1:FA:F6:E5:05:06:0F:B8: 91:03:1F:CE:2A:85:05:12:78:AE:91:6A:25:74:F4:0B: 21:8A:36:BD:DF:02:21:00:E0:E7:1C:32:A0:ED:D1:47: B8:EE:10:3A:10:F5:85:09:BA:84:48:15:86:E0:C9:D2: 41:6E:B0:DF:64:31:8D:CD 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 : Sep 10 15:05:51.843 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:19:68:AE:09:C6:48:1C:B5:80:9F:EB:AC: 5A:8F:3B:C4:FC:5E:F9:CD:51:C3:EA:49:38:49:1D:B0: 7A:AE:CA:D0:02:21:00:BD:F9:CF:42:38:B5:AF:1F:B0: BF:9E:D9:56:7B:5B:7F:FA:6C:C0:6B:35:E5:27:BD:B9: 75:20:03:90:D9:24:B5 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 : Sep 10 15:05:51.907 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:4D:50:2B:CF:8F:DB:A6:6C:8B:A4:25:F2: 8B:EA:C6:62:48:53:8E:90:79:2E:AB:FD:56:4A:ED:EB: C3:53:5C:C4:02:20:1E:3F:9C:5F:04:5E:C7:02:74:A7: CF:96:39:9C:FC:2F:B2:B2:1E:DF:96:CD:F1:E3:D5:A6: F9:4B:08:36:BD:2E
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-22T15:20:06+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS ECC CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G3
Valid from
2017-11-02T12:59:58+00:00
Expires
2027-11-02T12:59:58+00:00
Days remaining
405
Serial (hex)
0DED78965349B368D41F7EE3E1EED1EB
Signature
ecdsa-with-SHA256
Public key
EC 256 prime256v1

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

FC:16:D5:32:03:BD:91:87:D6:9C:C9:9D:2D:A5:51:07:6B:4D:CB:29:81:40:D6:75:1F:7A:01:29:66:C9:9F:DD
Certificate extensions & PEM
subjectKeyIdentifier
41:DF:4D:F0:61:93:C7:FC:B5:AB:CD:7C:92:02:9D:0F:7C:9C:0A:90
authorityKeyIdentifier
B3:DB:48:A4:F9:A1:C5:D8:AE:36:41:CC:11:63:69:62:29:BC:4B:C6
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/DigiCertGlobalRootG3.crl
certificatePolicies
Policy: 2.16.840.1.114412.1.1 CPS: https://www.digicert.com/CPS Policy: 2.16.840.1.114412.1.2 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2
-----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 G3
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G3
Valid from
2013-08-01T12:00:00+00:00
Expires
2038-01-15T12:00:00+00:00
Days remaining
4132
Serial (hex)
055556BCF25EA43535C3A40FD5AB4572
Signature
ecdsa-with-SHA384
Public key
EC 384 secp384r1

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

31:AD:66:48:F8:10:41:38:C7:38:F3:9E:A4:32:01:33:39:3E:3A:18:CC:02:29:6E:F9:7C:2A:C9:EF:67:31:D0
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
B3:DB:48:A4:F9:A1:C5:D8:AE:36:41:CC:11:63:69:62:29:BC:4B:C6
-----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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