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

elisa.fi · 195.197.95.175:443

Verified

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

Subject
C=FI L=HELSINKI O=Elisa Oyj CN=www.elisa.fi
Issuer
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2026-08-24T00:00:00+00:00
Expires
2027-03-10T23:59:59+00:00
Days remaining
167
Serial (hex)
0B8BE3E00A757AF3D9ADEC5DF92B396C
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.elisa.fi, DNS:elisa.fi

SHA-256 fingerprint

B7:D9:00:2C:8C:CB:CA:09:E6:89:1E:57:1E:02:31:03:7A:B0:24:2C:A9:22:DF:3D:93:BD:03:83:D8:78:CA:EB
Certificate extensions & PEM
authorityKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
subjectKeyIdentifier
F7:A1:98:4D:5A:EB:AF:10:AC:1B:6E:9C:22:5D:8C:61:A0:3A:5D:6C
subjectAltName
DNS:www.elisa.fi, DNS:elisa.fi
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl Full Name: URI:http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.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 : Aug 24 00:40:20.725 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A6:2D:1E:20:02:14:50:15:BC:D6:C6: CA:79:1B:3D:78:2D:40:DA:40:BF:CD:97:CA:43:2F:AF: 69:D0:69:38:B8:02:21:00:D6:55:B3:2B:D4:1F:55:EE: A4:45:5F:0E:7E:52:2A:3E:5F:37:0A:FC:F0:F5:64:7F: D0:8B:B1:0B:EF:2B:27:1D 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 : Aug 24 00:40:20.745 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:98:96:B0:34:66:53:73:3D:6D:9A:A2: BC:93:AB:AB:AD:E3:3F:34:3D:01:BC:F7:1D:4E:45:C2: 08:DF:20:20:1B:02:20:68:32:10:72:73:1A:9D:79:46: 56:AE:90:71:21:0F:FC:F7:C7:8B:8C:A7:E3:BF:94:68: 7C:40:FD:1C:F8:6D:84 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 : Aug 24 00:40:20.811 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:7D:6A:2B:4E:35:79:4E:EB:4E:AE:DA:E4: 1B:65:0B:F2:8B:E0:25:BA:30:A5:54:BB:96:96:80:74: 89:4A:58:F5:02:21:00:98:19:8B:F4:38:62:7F:E3:04: 6C:20:0F:39:E9:F9:D1:C1:C6:01:B2:2F:0E:A9:85:6A: DE:DD:D7:DE:E5:71:C1
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-09-24T00:46:01+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2021-03-30T00:00:00+00:00
Expires
2031-03-29T23:59:59+00:00
Days remaining
1647
Serial (hex)
0CF5BD062B5602F47AB8502C23CCF066
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C8:02:5F:9F:C6:5F:DF:C9:5B:3C:A8:CC:78:67:B9:A5:87:B5:27:79:73:95:79:17:46:3F:C8:13:D0:B6:25:A9
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
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
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalRootG2.crt
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.16.840.1.114412.2.1 Policy: 2.23.140.1.1 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.2.3
-----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 →