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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

mail.toke.dk · 45.145.95.4:443

Verified

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

Subject
CN=mail.toke.dk
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-10-17T21:20:48+00:00
Expires
2027-01-15T21:20:47+00:00
Days remaining
74
Serial (hex)
069065BE56F74EFF6B955C9BBF31009546E1
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:gauss.toke.dk, DNS:mail.toke.dk, DNS:mail2.tohojo.dk, DNS:webmail.toke.dk

SHA-256 fingerprint

F1:93:44:89:21:58:73:E3:50:81:05:78:39:2F:6F:98:76:38:FA:85:38:AE:44:FC:FA:33:09:32:D7:23:F3:58
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
00:25:C2:AE:1E:45:40:5F:62:2D:38:55:C8:7F:85:E6:74:D0:6F:3D
authorityKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
authorityInfoAccess
CA Issuers - URI:http://yr1.i.lencr.org/
subjectAltName
DNS:gauss.toke.dk, DNS:mail.toke.dk, DNS:mail2.tohojo.dk, DNS:webmail.toke.dk
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/98.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 00:1A:5D:1A:1C:2D:93:75:B6:48:55:78:F8:2F:71:A1: AE:6E:EF:39:7D:29:7C:8A:E3:15:7B:CA:DE:E1:A0:1E Timestamp : Oct 17 22:19:18.312 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:DF:85:1C:84:44:BB:49:02:2B:5D:A7: 87:27:C2:C3:30:B2:B3:88:0A:5E:AA:4B:18:F5:B8:AC: D2:81:29:6E:45:02:20:6A:A7:F9:84:88:34:10:9C:A2: B1:9C:5B:67:45:84:F1:F7:AE:78:AF:10:72:B6:02:7C: A2:E5:DF:56:7C:52:14 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Oct 17 22:19:18.723 2026 GMT Extensions: 00:00:05:00:26:C3:7C:AB Signature : ecdsa-with-SHA256 30:45:02:20:59:D3:41:1B:3F:D7:17:E2:35:97:A8:F0: FF:79:F6:E8:04:D7:B0:EC:41:77:72:F8:79:4F:C8:18: 7B:BF:4C:1C:02:21:00:AD:7E:47:45:CE:C9:35:60:7E: 14:65:68:D2:77:8E:CD:D5:79:46:B0:69:33:F5:6D:A9: 37:8E:67:95:30:02:93
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-02T17:48:28+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=YR1
Issuer
C=US O=ISRG CN=Root YR
Valid from
2025-09-03T00:00:00+00:00
Expires
2028-09-02T23:59:59+00:00
Days remaining
670
Serial (hex)
A20253F15F2691C05DC1CE13B9BCCA4E
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

13:94:96:34:D9:9C:D6:FD:6A:A8:0B:C0:34:FE:FA:CC:EB:19:69:FE:EF:98:65:86:71:3E:CD:BB:05:75:8D:3F
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
authorityKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityInfoAccess
CA Issuers - URI:http://yr.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr.c.lencr.org/ 
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=ISRG CN=Root YR
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X1
Valid from
2026-05-13T00:00:00+00:00
Expires
2032-09-02T23:59:59+00:00
Days remaining
2131
Serial (hex)
F24B6D17F9D9AD7CB1C9FEA78782699F
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

07:26:39:D0:B1:40:D5:BF:FA:E1:6A:D9:C3:F6:CC:60:86:04:06:21:F5:1E:E6:1A:6D:46:A8:91:5C:07:CF:76
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityKeyIdentifier
79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
authorityInfoAccess
CA Issuers - URI:http://x1.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://x1.c.lencr.org/ 
-----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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