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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

de-cix.net · 217.29.41.49:443

Verified

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

Subject
CN=*.de-cix.net
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Valid from
2025-12-29T00:00:00+00:00
Expires
2027-01-17T23:59:59+00:00
Days remaining
117
Serial (hex)
03124101010E5DF0A342525108BE1219
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.de-cix.net, DNS:de-cix.net

SHA-256 fingerprint

6D:BE:77:B9:55:A0:89:E5:65:09:E6:7B:39:34:EB:22:4E:6C:33:23:61:A4:39:13:E4:DA:E7:D6:7A:4B:0B:8F
Certificate extensions & PEM
authorityKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
subjectKeyIdentifier
7E:06:AA:D5:F4:42:1E:31:AE:6A:69:5F:BE:D7:BE:88:3B:78:59:68
subjectAltName
DNS:*.de-cix.net, DNS:de-cix.net
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.rapidssl.com/RapidSSLTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.rapidssl.com CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.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 13:13:01.422 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:77:71:FA:20:21:D0:78:3B:38:FF:A0:78: 3B:80:63:3B:D7:2C:F7:3F:9F:8D:04:3E:F0:34:CB:59: C0:C6:75:2F:02:20:62:D0:D0:2D:05:94:3B:57:25:A8: 75:B7:3B:D5:4F:12:CA:78:FE:5A:B1:C8:85:A9:A5:70: 04:48:BD:4D:E0:EB 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 13:13:01.469 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:47:87:4E:64:39:D1:28:56:82:8A:53:9A: 05:3F:52:79:31:6F:AB:28:70:BE:28:CB:06:26:8B:9B: DA:97:1D:C8:02:20:17:78:63:B6:46:99:47:6F:62:DD: 81:AA:89:3B:E0:43:D5:E0:79:AE:C5:62:8B:8D:10:59: 49:BF:22:0C:C6:D5 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : A2:81:00:18:73:4E:17:6E:1D:47:E0:95:40:F3:81:BA: 54:66:97:CD:63:A8:43:50:71:6E:B8:09:4E:DA:F1:0D Timestamp : Dec 29 13:13:01.550 2025 GMT Extensions: 00:00:05:00:00:DA:7D:BB Signature : ecdsa-with-SHA256 30:46:02:21:00:EB:15:58:A4:8C:71:58:82:4A:11:C0: F8:CF:38:A1:5B:49:42:70:D4:E1:34:BD:7C:C7:9A:B2: 93:1C:2C:6B:EE:02:21:00:8F:DC:1E:1B:50:C8:72:6F: EF:AF:91:8A:EC:95:E6:23:F6:A5:80:39:73:17:63:8B: C7:5A:5C:E5:E2:57:95:89
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-22T22:01:28+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:33+00:00
Expires
2027-11-02T12:24:33+00:00
Days remaining
405
Serial (hex)
0B259422CED9812A15A04E99528A0EFA
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

44:22:E9:63:EE:53:CD:58:CC:9F:85:CD:40:BF:5F:FE:C0:09:5F:DF:1A:15:45:35:66:1C:1C:06:BC:AD:C6:9B
Certificate extensions & PEM
subjectKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
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: 2.16.840.1.114412.1.1 CPS: https://www.digicert.com/CPS Policy: 2.16.840.1.114412.1.2 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2
-----BEGIN CERTIFICATE-----
MIIEszCCA5ugAwIBAgIQCyWUIs7ZgSoVoE6ZUooO+jANBgkqhkiG9w0BAQsFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH
MjAeFw0xNzExMDIxMjI0MzNaFw0yNzExMDIxMjI0MzNaMGAxCzAJBgNVBAYTAlVT
MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxGTAXBgNVBAsTEHd3dy5kaWdpY2VydC5j
b20xHzAdBgNVBAMTFlJhcGlkU1NMIFRMUyBSU0EgQ0EgRzEwggEiMA0GCSqGSIb3
DQEBAQUAA4IBDwAwggEKAoIBAQC/uVklRBI1FuJdUEkFCuDL/I3aJQiaZ6aibRHj
ap/ap9zy1aYNrphe7YcaNwMoPsZvXDR+hNJOo9gbgOYVTPq8gXc84I75YKOHiVA4
NrJJQZ6p2sJQyqx60HkEIjzIN+1LQLfXTlpuznToOa1hyTD0yyitFyOYwURM+/CI
8FNFMpBhw22hpeAQkOOLmsqT5QZJYeik7qlvn8gfD+XdDnk3kkuuu0eG+vuyrSGr
5uX5LRhFWlv1zFQDch/EKmd163m6z/ycx/qLa9zyvILc7cQpb+k7TLra9WE17YPS
n9ANjG+ECo9PDW3N9lwhKQCNvw1gGoguyCQu7HE7BnW8eSSFAgMBAAGjggFmMIIB
YjAdBgNVHQ4EFgQUDNtsgkkPSmcKuBTuesRIUojrVjgwHwYDVR0jBBgwFoAUTiJU
IBiV5uNu5g/6+rkS7QYXjzkwDgYDVR0PAQH/BAQDAgGGMB0GA1UdJQQWMBQGCCsG
AQUFBwMBBggrBgEFBQcDAjASBgNVHRMBAf8ECDAGAQH/AgEAMDQGCCsGAQUFBwEB
BCgwJjAkBggrBgEFBQcwAYYYaHR0cDovL29jc3AuZGlnaWNlcnQuY29tMEIGA1Ud
HwQ7MDkwN6A1oDOGMWh0dHA6Ly9jcmwzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEds
b2JhbFJvb3RHMi5jcmwwYwYDVR0gBFwwWjA3BglghkgBhv1sAQEwKjAoBggrBgEF
BQcCARYcaHR0cHM6Ly93d3cuZGlnaWNlcnQuY29tL0NQUzALBglghkgBhv1sAQIw
CAYGZ4EMAQIBMAgGBmeBDAECAjANBgkqhkiG9w0BAQsFAAOCAQEAGUSlOb4K3Wtm
SlbmE50UYBHXM0SKXPqHMzk6XQUpCheF/4qU8aOhajsyRQFDV1ih/uPIg7YHRtFi
CTq4G+zb43X1T77nJgSOI9pq/TqCwtukZ7u9VLL3JAq3Wdy2moKLvvC8tVmRzkAe
0xQCkRKIjbBG80MSyDX/R4uYgj6ZiNT/Zg6GI6RofgqgpDdssLc0XIRQEotxIZcK
zP3pGJ9FCbMHmMLLyuBd+uCWvVcF2ogYAawufChS/PT61D9rqzPRS5I2uqa3tmIT
44JhJgWhBnFMb7AGQkvNq9KNS9dd3GWc17H/dXa1enoxzWjE0hBdFjxPhUb0W3wi
8o34/m8Fxw==
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2013-08-01T12:00:00+00:00
Expires
2038-01-15T12:00:00+00:00
Days remaining
4132
Serial (hex)
033AF1E6A711A9A0BB2864B11D09FAE5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:3C:CB:B7:60:31:E5:E0:13:8F:8D:D3:9A:23:F9:DE:47:FF:C3:5E:43:C1:14:4C:EA:27:D4:6A:5A:B1:CB:5F
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
-----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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