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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

schlundtech.de · 85.236.36.90:443

Verified

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

Subject
CN=schlundtech.de
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Encryption Everywhere DV TLS CA - G2
Valid from
2025-12-29T00:00:00+00:00
Expires
2027-01-02T23:59:59+00:00
Days remaining
99
Serial (hex)
0D95E36C735BD5F6E6354A2C2B99894E
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:schlundtech.de, DNS:www.schlundtech.de

SHA-256 fingerprint

5D:17:25:78:EA:E5:D4:20:34:BB:EF:57:E3:F9:5B:C1:5B:C8:9B:8C:80:54:2A:7E:02:FE:F8:B5:FB:AC:AC:75
Certificate extensions & PEM
authorityKeyIdentifier
78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
subjectKeyIdentifier
B8:93:D3:42:DF:7E:E7:34:03:DA:6A:C2:34:C6:AC:5F:53:AC:86:90
subjectAltName
DNS:schlundtech.de, DNS:www.schlundtech.de
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.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 29 12:57:01.944 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E3:BF:92:AC:10:94:4C:60:D5:D8:43: B5:D5:EF:CC:CF:75:9F:23:AD:2C:7E:40:CD:49:76:DE: 93:62:62:67:FE:02:20:50:F0:84:F7:B9:A5:4B:9C:29: 42:50:C6:A8:61:1E:A2:51:B3:B4:71:81:EE:0D:C0:7A: 01:C0:BF:27:91:C8:9E 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 29 12:57:02.189 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:0F:65:95:AB:F0:1A:D4:84:63:07:42:5E: D0:21:E3:76:D4:98:2A:9B:5B:29:95:24:56:8B:78:DC: 90:77:57:0B:02:20:5F:84:05:F1:F4:0B:87:03:7A:35: 85:DF:39:ED:F2:E3:D7:F2:F3:81:8D:AD:C8:F0:02:2C: CD:AF:59:5B:9B:FC 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 29 12:57:02.187 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:C0:D8:88:3D:54:26:51:03:CE:21:EF: 17:E1:7C:C8:06:8F:8B:0D:1E:6D:BC:2B:3E:64:89:36: 44:A8:E6:3A:44:02:20:54:9A:39:46:21:EC:95:6C:0D: 5E:01:93:8C:E1:DA:15:E1:CA:5D:9C:33:46:0B:3D:60: 3A:BD:52:DA:69:C9:9D
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-25T04:37:24+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=Encryption Everywhere DV TLS CA - G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-27T12:46:40+00:00
Expires
2027-11-27T12:46:40+00:00
Days remaining
428
Serial (hex)
0DE0FFB5EE62CB61109F608C9CED5ED3
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B1:AC:8C:FB:18:1B:9C:93:54:E1:77:5F:CB:DF:CF:E7:89:8C:5C:C9:A1:7D:76:31:5B:57:C1:12:EE:E5:52:34
Certificate extensions & PEM
subjectKeyIdentifier
78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
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: 2.16.840.1.114412.1.2 CPS: https://www.digicert.com/CPS Policy: 2.23.140.1.2.1
-----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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