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

proisp.no · 104.37.39.75:443

Verified

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

Subject
CN=*.proisp.no
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2025-11-10T00:00:00+00:00
Expires
2026-12-04T23:59:59+00:00
Days remaining
59
Serial (hex)
E642E61342FE35F588B670D4528422B2
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.proisp.no, DNS:proisp.no

SHA-256 fingerprint

A2:9C:B0:0C:2C:98:6A:61:40:A0:98:AB:0C:F7:D4:FC:1A:EA:E8:5F:9C:D2:95:0C:53:21:5F:D2:BD:0A:C0:0D
Certificate extensions & PEM
authorityKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
subjectKeyIdentifier
F3:99:AA:87:02:36:11:D5:D1:84:3F:8B:5F:99:5E:96:A7:7B:E2:6D
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.7 CPS: https://sectigo.com/CPS Policy: 2.23.140.1.2.1
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationCADVR36.crt OCSP - URI:http://ocsp.sectigo.com
subjectAltName
DNS:*.proisp.no, DNS:proisp.no
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 : Nov 10 10:45:59.352 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:23:45:A6:F5:90:16:55:45:14:1A:FD:CE: E7:CE:B2:7B:96:8E:FE:EB:DC:17:4F:B1:59:A9:01:31: 37:12:A7:E1:02:21:00:C7:77:0A:C4:7D:01:4A:1C:3A: 0A:2E:DA:93:39:43:D7:F4:CC:0F:BC:1C:F4:FE:DC:5D: 56:C7:4E:32:55:51:8F Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AF:67:88:3B:57:B0:4E:DD:8F:A6:D9:7E:F6:2E:A8:EB: 81:0A:C7:71:60:F0:24:5E:55:D6:0C:2F:E7:85:87:3A Timestamp : Nov 10 10:45:59.444 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:50:CE:6F:DD:A0:E3:BD:1E:F0:1F:DF:50: EB:55:36:6D:ED:EB:F1:38:7B:15:E4:D6:1F:FF:13:06: 72:95:87:F0:02:21:00:BA:9C:CF:C0:72:62:88:1B:B1: 4A:8F:DE:46:3A:9D:96:19:D2:E9:FB:8B:38:AA:68:C8: 43:50:01:34:DE:9F:82 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AC:AB:30:70:6C:EB:EC:84:31:F4:13:D2:F4:91:5F:11: 1E:42:24:43:B1:F2:A6:8C:4F:3C:2B:3B:A7:1E:02:C3 Timestamp : Nov 10 10:45:59.251 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A3:0A:C9:1D:C3:EE:3A:F5:B0:71:D3: 7A:62:4C:E5:EF:D5:70:02:A7:F5:5D:CC:D0:35:8A:2A: F2:F7:ED:16:CD:02:21:00:8A:8C:89:8C:FC:38:99:3F: 96:39:C1:E2:E2:CD:A1:5F:E8:72:75:31:91:F1:E4:DD: 20:47:14:11:39:F9:14:DA
-----BEGIN CERTIFICATE-----
MIIHcjCCBdqgAwIBAgIRAOZC5hNC/jX1iLZw1FKEIrIwDQYJKoZIhvcNAQELBQAw
YDELMAkGA1UEBhMCR0IxGDAWBgNVBAoTD1NlY3RpZ28gTGltaXRlZDE3MDUGA1UE
AxMuU2VjdGlnbyBQdWJsaWMgU2VydmVyIEF1dGhlbnRpY2F0aW9uIENBIERWIFIz
NjAeFw0yNTExMTAwMDAwMDBaFw0yNjEyMDQyMzU5NTlaMBYxFDASBgNVBAMMCyou
cHJvaXNwLm5vMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvFlvitJl
RWvmD/Uy2Cd8gI7e8UzZEZoZQfgsUJ0hseDOrzdacnIzvjj8HTObUZN1OgQnkLKh
QEBcuo+4eRd/SehrHCzVjOijspU/TAqDlN5OxdilAU3rmN1oblgFjl4Kk8H79H4h
Ls7xkshf4s94wG6xQ94Kpz1G7/2AtvIjCtNde2V96ao6orWKjD7h8ZnIjXFNn+9R
CeEb80h8F7M2K2A+FqOeXv2KOu42uH6NDTjcx3LicmGyWP14AqMkz5SdSBanWcMz
Qi3WxeKfl/w+d+bEtMs142mQHxHs2xTUegY9l3/JFQeQio7ivmmLpelLKspfx448
lvZ4Cr+hELIU6QUP00cKPT4oZ3jcKwD6AQ+O4QxYOQCjpxJlir8wWuM+OZXVGiUh
St7Ibvs0ufHVgM7IQ3wbATk/FQkE5dv1RH5q2EMrNXdBps09z0ff+YSGyHzm6bNK
LfpcXsc0lRZjjd2ZCjiNfjoQWsV8f6Xh72k2CK2F9AJQ7if26xRYYs5FuWIc2/1T
Qm7IIXfYn2XkVqHjWo7k+uy6DWUCYsk53oVoRf1MhEzmXsZakXaMGT9GQxveBA5F
OwBevzrs8bw+6iUoUiRSdx7+wCXxVlUUrSU7zuy7WUHWzkyrX3qyyThaOXyzrpKP
r8zzktk0I6xuiAVyAQkbj2ifX7lv13iuk+8CAwEAAaOCAu8wggLrMB8GA1UdIwQY
MBaAFGjAEhYYDq/O9oemMlejRlFdywcnMB0GA1UdDgQWBBTzmaqHAjYR1dGEP4tf
mV6Wp3vibTAOBgNVHQ8BAf8EBAMCBaAwDAYDVR0TAQH/BAIwADATBgNVHSUEDDAK
BggrBgEFBQcDATBJBgNVHSAEQjBAMDQGCysGAQQBsjEBAgIHMCUwIwYIKwYBBQUH
AgEWF2h0dHBzOi8vc2VjdGlnby5jb20vQ1BTMAgGBmeBDAECATCBhAYIKwYBBQUH
AQEEeDB2ME8GCCsGAQUFBzAChkNodHRwOi8vY3J0LnNlY3RpZ28uY29tL1NlY3Rp
Z29QdWJsaWNTZXJ2ZXJBdXRoZW50aWNhdGlvbkNBRFZSMzYuY3J0MCMGCCsGAQUF
BzABhhdodHRwOi8vb2NzcC5zZWN0aWdvLmNvbTAhBgNVHREEGjAYggsqLnByb2lz
cC5ub4IJcHJvaXNwLm5vMIIBfwYKKwYBBAHWeQIEAgSCAW8EggFrAWkAdgDYCVU7
lE96/8gWGW+UT4WrsPj8XodVJg8V0S5yu0VLFAAAAZptX2O4AAAEAwBHMEUCICNF
pvWQFlVFFBr9zufOsnuWjv7r3BdPsVmpATE3EqfhAiEAx3cKxH0BShw6Ci7akzlD
1/TMD7wc9P7cXVbHTjJVUY8AdgCvZ4g7V7BO3Y+m2X72LqjrgQrHcWDwJF5V1gwv
54WHOgAAAZptX2QUAAAEAwBHMEUCIFDOb92g470e8B/fUOtVNm3t6/E4exXk1h//
EwZylYfwAiEAupzPwHJiiBuxSo/eRjqdlhnS6fuLOKpoyENQATTen4IAdwCsqzBw
bOvshDH0E9L0kV8RHkIkQ7HypoxPPCs7px4CwwAAAZptX2NTAAAEAwBIMEYCIQCj
Cskdw+469bBx03piTOXv1XACp/VdzNA1iiry9+0WzQIhAIqMiYz8OJk/ljnB4uLN
oV/ocnUxkfHk3SBHFBE5+RTaMA0GCSqGSIb3DQEBCwUAA4IBgQAWG5D1yRo/sRSD
nTXHJr7p9tVlSdaaznMaNQpMkM181VGlCP4Xz+kjHHSDvEP98B5fnKPh//V/Hxw3
8Uv1oNYWl+QZkE0KCJ/e12JRNwT3QkscT+ZuvNNK5bMjm70crdK24ggC6hTcWiOw
cWMUCkZ4qPP7skZfOJYB5aNYLlcmw/xM83G4AVMdzlZ2f9dgLq4Qd5kCP0hmZbIL
lSxqKi4vLKjKsVdtWtlqr4CyvycZUKj2cFjgiewwwsT2qAisdNG4LPacFKfiiL3I
/xIcPMfN4qKdIr99isOpGizgtt4NFGCKy89dLSBUG3en/pzTOUfR7Kc8mFOfMNiA
S6hniBJEyz3ClBuXVccce7WpkXPr9XCrN5RfgQ39VSJV7O0j/cLdDYNPux6OTMEn
gGJCFPCK5nbd4x1LvdqAxGUT2hxW8TfHp/WJT1Wdic16TfHX6q4rFblMwg5cf4Bg
hh62mvu0D8ILjd36sZzmPPxUNe/QmGRA0Ih3PsIrExLTKb2hSg8=
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-06T23:14:55+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Valid from
2021-03-22T00:00:00+00:00
Expires
2036-03-21T23:59:59+00:00
Days remaining
3454
Serial (hex)
397A66CC2756362E0DAA87CA6EABE3B1
Signature
RSA-SHA384
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

8C:54:C3:34:B6:6B:A4:E4:26:77:2A:F4:A3:F9:13:6C:19:A1:AE:C7:29:FD:B2:8C:53:5C:07:A5:A4:EF:22:E0
Certificate extensions & PEM
authorityKeyIdentifier
56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
subjectKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: X509v3 Any Policy Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationRootR46.p7c OCSP - URI:http://ocsp.sectigo.com
-----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

Registration / WHOIS →DNS records →