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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

swe-net.de · 80.237.243.87:443

Verified

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

Subject
CN=www.swe-net.de
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2026-03-03T00:00:00+00:00
Expires
2027-04-03T23:59:59+00:00
Days remaining
173
Serial (hex)
EA6ACA6B4AE6F7581D102A9CAEA1D559
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:www.swe-net.de, DNS:swe-net.de

SHA-256 fingerprint

7A:07:CA:97:D7:4C:C2:3F:A6:62:FE:DF:A3:1C:9D:3C:54:99:23:4E:41:F2:1A:EA:37:9F:DC:56:67:D3:F8:36
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
5B:76:5D:98:21:BB:A8:62:69:BA:7D:D8:49:75:41:EF:45:29:1D:EB
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:www.swe-net.de, DNS:swe-net.de
ct_precert_scts
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 : Mar 3 12:08:07.616 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:16:D2:86:8C:4F:71:3B:36:1D:8B:7A:90: 50:0C:A5:07:6C:87:45:52:3D:E9:CE:A7:F1:A6:8A:51: D8:BF:54:69:02:21:00:93:CC:02:29:AA:62:38:C2:62: F6:3A:20:F7:B6:C1:F1:A6:4D:3B:59:EC:60:B9:10:27: 25:17:7A:47:82:B3:61 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 : Mar 3 12:08:07.774 2026 GMT Extensions: 00:00:05:00:03:01:C2:9A Signature : ecdsa-with-SHA256 30:44:02:20:32:39:F5:9A:FE:1C:1E:E0:08:8B:75:9B: 10:AD:A8:CE:5C:BE:71:0E:89:1B:F7:CD:86:18:76:3A: 8B:1A:33:80:02:20:40:5C:70:58:75:BA:23:20:1F:0B: 64:FB:6D:96:5D:FA:11:D0:4C:F4:89:DD:04:4D:11:DE: 77:2D:62:36:F6:C4 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90: 4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59 Timestamp : Mar 3 12:08:07.433 2026 GMT Extensions: 00:00:05:00:00:30:E4:8C Signature : ecdsa-with-SHA256 30:45:02:21:00:C0:F4:2E:8A:2D:6B:48:C0:D8:60:8A: C1:F1:2A:02:B1:E9:41:61:0A:D8:41:13:B0:53:56:C4: D7:B5:E3:F8:4F:02:20:2F:0B:29:23:75:52:88:7E:A6: C8:BD:06:11:FD:B9:93:04:ED:0C:49:58:71:C1:EC:DB: 96:99:EF:9F:45:6B:A6
-----BEGIN CERTIFICATE-----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DDAKBggrBgEFBQcDATBJBgNVHSAEQjBAMDQGCysGAQQBsjEBAgIHMCUwIwYIKwYB
BQUHAgEWF2h0dHBzOi8vc2VjdGlnby5jb20vQ1BTMAgGBmeBDAECATCBhAYIKwYB
BQUHAQEEeDB2ME8GCCsGAQUFBzAChkNodHRwOi8vY3J0LnNlY3RpZ28uY29tL1Nl
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AHYAHJ9oLOn68EVpUPgbloqH3dsyENhM5siy44JSSsTPWZ8AAAGcs5kywAAABAMA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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-12T11:56:23+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
3448
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

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