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THE CERTIFICATE BEHIND THE CONNECTION

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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

atik.it · 77.223.5.147:443

Verified

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

Subject
CN=*.atik.it
Issuer
C=IT ST=Bergamo L=Ponte San Pietro O=Actalis S.p.A. CN=Actalis Domain Validation Server CA G3
Valid from
2026-01-02T09:27:01+00:00
Expires
2027-01-10T08:03:01+00:00
Days remaining
106
Serial (hex)
0527A8AB3BCBA9E18CDF5342B39DBD24
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.atik.it, DNS:atik.it

SHA-256 fingerprint

E1:76:6E:13:2B:A3:BD:FE:A8:8C:67:C7:94:89:51:0C:EA:D8:0D:CC:FF:D2:C7:AD:27:FC:BB:66:75:7C:13:8A
Certificate extensions & PEM
basicConstraints
CA:FALSE
authorityKeyIdentifier
42:83:6D:80:7C:09:84:67:FD:80:57:AB:F1:26:F5:77:C8:22:82:71
authorityInfoAccess
CA Issuers - URI:http://cacert.actalis.it/certs/actalis-autdvg3 OCSP - URI:http://ocsp06.actalis.it/VA/AUTHDV-G3
subjectAltName
DNS:*.atik.it, DNS:atik.it
certificatePolicies
Policy: 1.3.159.1.23.1 CPS: https://www.actalis.it/area-download Policy: 2.23.140.1.2.1
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl06.actalis.it/Repository/AUTHDV-G3/getLastCRL
subjectKeyIdentifier
07:D3:13:AD:D1:BF:51:70:6F:41:C7:25:EA:DC:5D:C4:A9:29:71:2C
keyUsage
Digital Signature, Key Encipherment
ct_precert_scts
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 2 09:37:01.976 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:31:68:5D:3A:70:C9:9B:7D:E8:87:C2:AD: 78:18:C3:DB:6B:6A:1B:75:57:5B:14:38:3D:23:6F:26: F3:22:18:97:02:21:00:A7:48:67:6D:BD:D6:B5:AD:E5: 17:C4:B6:95:16:68:9D:9C:F5:77:07:CD:66:C7:92:71: E4:B2:B7:F8:DF:23:25 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90: 4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59 Timestamp : Jan 2 09:37:02.049 2026 GMT Extensions: 00:00:05:00:00:06:8B:29 Signature : ecdsa-with-SHA256 30:45:02:20:76:77:F2:18:1D:A7:58:09:50:D9:30:36: 1C:48:72:78:D5:E3:40:38:4A:81:75:FE:25:00:87:DD: AD:23:20:34:02:21:00:82:49:20:A2:A2:0D:CB:76:75: D7:CB:7B:34:06:6E:A2:E9:9F:CE:B8:87:A5:71:15:9F: 55:3D:92:83:AD:D0:DC 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 2 09:37:02.043 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:2F:88:7B:F8:92:8F:37:52:4C:A1:A7:C8: 50:AB:CA:60:69:33:A2:16:08:86:09:B3:69:BF:1B:CA: F8:C7:42:F2:02:21:00:88:8E:7A:AA:A0:F3:EE:8E:24: B7:36:45:B5:76:4A:7C:76:2C:E9:7C:32:64:E0:6D:CA: 50:A7:BD:68:22:2E:A5
-----BEGIN CERTIFICATE-----
MIIHazCCBVOgAwIBAgIQBSeoqzvLqeGM31NCs529JDANBgkqhkiG9w0BAQsFADCB
hDELMAkGA1UEBhMCSVQxEDAOBgNVBAgMB0JlcmdhbW8xGTAXBgNVBAcMEFBvbnRl
IFNhbiBQaWV0cm8xFzAVBgNVBAoMDkFjdGFsaXMgUy5wLkEuMS8wLQYDVQQDDCZB
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qA/YL++5J4SZ+mD54v/+pLLxTSXQIGyz3+BG4+ejYMAglbx+eJ7Hu8I3h5nsevKk
I1kWrbHW/g1RlkMRiFbPdYyVjifbCnhM17UpCnIRSMbaENxiEH6EF349JHDY1n3Y
HgRagBar8yZ8xMZ12Qt5VzhWLG1dzLPtinrJhRHTaoxmPrl7qbDicMw3Nv0CAwEA
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8Sb1d8gignEwfQYIKwYBBQUHAQEEcTBvMDoGCCsGAQUFBzAChi5odHRwOi8vY2Fj
ZXJ0LmFjdGFsaXMuaXQvY2VydHMvYWN0YWxpcy1hdXRkdmczMDEGCCsGAQUFBzAB
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MBSCCSouYXRpay5pdIIHYXRpay5pdDBRBgNVHSAESjBIMDwGBiuBHwEXATAyMDAG
CCsGAQUFBwIBFiRodHRwczovL3d3dy5hY3RhbGlzLml0L2FyZWEtZG93bmxvYWQw
CAYGZ4EMAQIBMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcDATBIBgNVHR8E
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OCgUPO5ZAAABm34RTmEACAAABQAABospBAMARzBFAiB2d/IYHadYCVDZMDYcSHJ4
1eNAOEqBdf4lAIfdrSMgNAIhAIJJIKKiDct2ddfLezQGbqLpn864h6VxFZ9VPZKD
rdDcAHYATGPcmOWcHauI9h6KPd6uj6tEozd7X5uUw/uhnPzBviYAAAGbfhFOWwAA
BAMARzBFAiAviHv4ko83Ukyhp8hQq8pgaTOiFgiGCbNpvxvK+MdC8gIhAIiOeqqg
8+6OJLc2RbV2Snx2LOl8MmTgbcpQp71oIi6lMA0GCSqGSIb3DQEBCwUAA4ICAQCB
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8wjWBdEebAVAzIOmv/sUOIFGPv19UuBog6akREmiFOr0OkgclAKl5QrRWbnaMjN6
MZKD8Zb+ktbQIuj2K7/JL0WmTjYy6lU+KQ8uVvyqIa+99uFkSMQGo2mDbQuP3Jgk
t7tUEZod++f5RpfaKCMS7GwBZPDwUXhJoa1J3XYLV9SQcr8gUrocA7tjQvQTtfjV
tT3Lx46HeCTXXJfBKyNgLzGR5NX01UQXMl3PeOmSiIwNrfNG74J9ilolIgxDagFk
qu0E3nolTctkq8Br8FNjMGuVWzzVCh4PsL0a5mVnYxYG306HXMpoKw/c8YEMX8hi
QUY2ToGyU5F19XNnFmLVT1M+4MI66mQb3E0dbmKxK2JbR7KdtCB2OVKm0hAKblvI
lLD6hDvSjHFTFNTiaXl37zdbCpDEP+CD/D77eamTgdb7m+et4OQ7odxYoZfoRJjb
yYTZngRfP7UmOhobsqPiyFtLXHYJ2rGzfCm9gnYlLA==
-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-26T07:14:34+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=IT ST=Bergamo L=Ponte San Pietro O=Actalis S.p.A. CN=Actalis Domain Validation Server CA G3
Issuer
C=IT L=Milan O=Actalis S.p.A./03358520967 CN=Actalis Authentication Root CA
Valid from
2020-07-06T06:36:50+00:00
Expires
2030-09-22T11:22:02+00:00
Days remaining
1457
Serial (hex)
12737797A315886DFEB76C7E6A5A0354
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

34:50:B6:D3:82:90:C3:CA:5D:7B:B3:8B:71:49:5B:BF:72:C6:D0:C4:4D:BA:29:22:45:F9:BC:A9:84:3A:9F:FF
Certificate extensions & PEM
basicConstraints
CA:TRUE
authorityKeyIdentifier
52:D8:88:3A:C8:9F:78:66:ED:89:F3:7B:38:70:94:C9:02:02:36:D0
authorityInfoAccess
OCSP - URI:http://ocsp05.actalis.it/VA/AUTH-ROOT
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.actalis.it/area-download
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:ldap://ldap05.actalis.it/cn%3dActalis%20Authentication%20Root%20CA,o%3dActalis%20S.p.A.%2f03358520967,c%3dIT?certificateRevocationList;binary Full Name: URI:http://crl05.actalis.it/Repository/AUTH-ROOT/getLastCRL
subjectKeyIdentifier
42:83:6D:80:7C:09:84:67:FD:80:57:AB:F1:26:F5:77:C8:22:82:71
keyUsage
Certificate Sign, CRL Sign
-----BEGIN CERTIFICATE-----
MIIHcDCCBVigAwIBAgIQEnN3l6MViG3+t2x+aloDVDANBgkqhkiG9w0BAQsFADBr
MQswCQYDVQQGEwJJVDEOMAwGA1UEBwwFTWlsYW4xIzAhBgNVBAoMGkFjdGFsaXMg
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AQEBBQADggIPADCCAgoCggIBALVGM4gsi80jpqFUmuK3Z0QKmhrCyEytbycoy44/
0IN9lOxS8RHPHgqOOCwrK+WaFlELgfpv2Yx9HI4bMvZUeKKSBNgOTpxceBzUIIv7
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xlfQaLCpXf25FMk1lSCqmgSVmRc59rIa2PNwHTnRcGqOHCX7kPQJ88JHjNGLHbVj
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2Tb24vQGa7G4NB8nMyC/MxPtmKlwLd1PTIlLpnkqvX266b3HAPGDyJj2B7NzEtIm
9WSR5HM+J+GFzssAyI/feJxA1cdLiOIyHtdMMRMjlsUxaMWsNzf55bifWl7Zttxm
M14ovZrkI+kjvfoT83bXDOgsB5E5TZFg6q5azRdkx6AHC8ah
-----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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