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

portsit.se · 193.14.90.203:443

Verified

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

Subject
CN=*.portsit.se
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Valid from
2025-12-13T00:00:00+00:00
Expires
2027-01-12T23:59:59+00:00
Days remaining
65
Serial (hex)
023EA0F7DF5EBBAB9B9173EE7BB126FC
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.portsit.se, DNS:portsit.se

SHA-256 fingerprint

8B:98:7D:FC:EB:F2:C3:CD:AC:5B:99:55:59:7E:25:91:6D:73:ED:93:92:A9:AF:20:E1:95:2B:01:B0:6B:08:AE
Certificate extensions & PEM
authorityKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
subjectKeyIdentifier
1C:BE:FF:A4:50:84:67:A6:17:B7:D2:BA:7C:E3:3B:68:AC:1E:83:9C
subjectAltName
DNS:*.portsit.se, DNS:portsit.se
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.rapidssl.com/RapidSSLTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.rapidssl.com CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.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 : Dec 13 12:30:13.846 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:FE:02:66:D7:6C:C7:E0:2F:60:0A:B9: 16:61:4D:6C:63:AD:BE:91:37:87:4E:EC:60:BA:D0:D9: F8:D6:A7:EA:07:02:20:3C:C7:F8:EA:CC:CC:36:17:C5: 00:14:6B:D0:7E:55:BA:AE:53:25:8B:54:97:BB:79:7A: 79:5E:AB:02:9D:0D:E1 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Dec 13 12:30:14.106 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:B3:D7:8F:ED:0D:94:50:0B:8C:86:BB: 45:12:11:A8:AB:C6:5E:45:48:7D:B2:56:E6:2C:AD:03: 50:9B:EC:B2:12:02:20:61:FC:54:EE:7F:65:56:8F:02: 1D:F4:8B:E1:A1:40:B3:D3:CB:A1:66:4C:BA:20:7B:59: A0:22:F6:1A:3F:E9:AE 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 : Dec 13 12:30:14.487 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:EF:77:D7:7C:A1:A0:79:1F:AD:16:D4: C2:CC:0F:B7:3E:C7:DC:EB:09:F3:B1:32:8A:ED:2C:F5: AA:1E:88:A0:94:02:21:00:F6:28:3D:4B:81:E0:4F:82: 56:BC:AC:8A:2E:8A:B3:ED:2C:36:FD:ED:DC:F6:3F:5D: 3F:DF:9C:42:8D:4A:84:38
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-08T15:48:56+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:33+00:00
Expires
2027-11-02T12:24:33+00:00
Days remaining
358
Serial (hex)
0B259422CED9812A15A04E99528A0EFA
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

44:22:E9:63:EE:53:CD:58:CC:9F:85:CD:40:BF:5F:FE:C0:09:5F:DF:1A:15:45:35:66:1C:1C:06:BC:AD:C6:9B
Certificate extensions & PEM
subjectKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
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/DigiCertGlobalRootG2.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-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

Registration / WHOIS →DNS records →