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.net · 195.197.95.144:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate CN=`corporate.elisa.fi' did not match expected CN=`elisa.net'

Certificate verification failed

Subject
C=FI L=HELSINKI O=Elisa Oyj CN=corporate.elisa.fi
Issuer
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2026-09-23T00:00:00+00:00
Expires
2027-04-09T23:59:59+00:00
Days remaining
196
Serial (hex)
0C0CEF0CC1F4628F443619BEA40B219F
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:corporate.elisa.fi

SHA-256 fingerprint

4D:11:12:AF:44:AE:B9:72:4B:5B:C0:F9:83:7A:F4:13:44:68:20:F5:5E:11:79:3A:59:30:CE:47:08:F0:76:8E
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
96:DA:34:FC:70:6C:37:B4:2F:98:EC:8B:88:A4:03:AD:1D:F0:AF:36
subjectAltName
DNS:corporate.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 : Sep 23 00:53:55.219 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:45:58:86:40:F9:D0:62:2F:FD:24:C9:71: 39:3B:3A:40:89:3E:10:81:F0:2B:D6:1C:0E:2C:3B:76: C6:04:A2:C8:02:20:16:1C:59:F2:84:D7:50:1B:9E:CB: 8C:95:0F:07:6F:30:0D:D6:25:EC:45:39:9F:F4:8D:A9: 6B:32:64:28:C3:59 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 23 00:53:55.184 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:EF:7F:DB:6C:B7:77:63:98:9C:3B:AA: 22:5E:0E:FB:76:3C:05:8B:AE:98:79:4E:D7:22:F9:1A: 01:56:87:0B:98:02:20:11:C0:0B:75:6F:7E:E2:A6:BD: AB:FC:6C:5F:75:02:36:82:72:D1:EA:B2:F8:83:96:EC: FC:19:57:AE:30:A2:76 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 23 00:53:55.231 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:F6:8D:63:76:25:0B:04:13:79:D9:1E: 55:80:17:67:95:E8:00:44:96:1E:D8:53:27:34:81:3D: C5:1B:DE:B6:58:02:20:45:E3:B6:5E:F6:E9:E0:FE:7C: 2D:92:EE:90:D8:AE:C4:B4:4B:0D:F9:C9:2B:0D:83:DB: DC:E1:74:EB:EA:FD:DE
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-09-25T11:38:48+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
1646
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

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