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

TLSv1.3

giga.de · 3.173.161.5:443

Verified

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

Subject
CN=giga.de
Issuer
C=US O=Amazon CN=Amazon RSA 2048 M04
Valid from
2026-07-17T00:00:00+00:00
Expires
2027-01-30T23:59:59+00:00
Days remaining
114
Serial (hex)
040A2E6F845405B8B7FA33E03CAE2CAA
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:giga.de, DNS:*.giga.de

SHA-256 fingerprint

CB:2B:27:9C:01:E6:3D:0F:70:A1:14:6B:10:8F:5A:58:11:99:23:BE:35:0B:18:A9:EB:90:10:F9:D7:76:0A:88
Certificate extensions & PEM
authorityKeyIdentifier
1F:52:92:61:56:82:54:7F:81:66:D8:1D:3D:0A:AA:32:5C:87:DD:08
subjectKeyIdentifier
1A:B6:D4:A3:3C:0A:F9:97:05:3A:79:37:BD:3B:D8:F3:73:6D:01:DD
subjectAltName
DNS:giga.de, DNS:*.giga.de
certificatePolicies
Policy: 2.23.140.1.2.1
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.r2m04.amazontrust.com/r2m04.crl
authorityInfoAccess
OCSP - URI:http://ocsp.r2m04.amazontrust.com CA Issuers - URI:http://crt.r2m04.amazontrust.com/r2m04.cer
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 : Jul 17 05:06:41.206 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:22:0A:7F:B9:88:D9:AC:D3:5B:4B:84:7C: AE:42:0E:85:E5:5B:18:82:7A:86:09:34:0F:5D:E9:20: 22:A9:2B:50:02:20:37:B7:2D:3F:78:98:59:C4:FB:01: BF:63:D1:3A:E2:F8:45:5C:8D:F3:3E:46:CF:BD:FE:51: E1:DA:6A:36:06:D0 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 : Jul 17 05:06:41.221 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:1E:82:3E:E1:2D:B5:85:3B:4B:3D:3C:B0: 5D:04:99:91:89:A8:5C:5D:9E:31:32:A4:0E:90:B3:52: EA:F3:D2:9A:02:20:03:D7:A2:26:5A:89:7E:D1:D8:73: 61:31:12:3E:67:36:A5:5F:73:B1:0D:E3:6F:8A:85:25: E5:D6:D6:85:DE:74 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 : Jul 17 05:06:41.255 2026 GMT Extensions: 00:00:05:00:06:41:EA:38 Signature : ecdsa-with-SHA256 30:46:02:21:00:F0:CE:99:8C:6A:E7:90:1E:5C:38:13: AC:40:F3:52:A9:F1:48:24:F7:FA:45:0F:86:33:BB:B2: 05:C3:EE:56:35:02:21:00:9D:35:1B:84:A3:26:D2:FF: 8F:A6:AB:ED:16:44:6B:03:04:83:67:5A:20:85:5E:36: 49:C3:2E:7A:E4:40:BA:1B
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-08T01:38:58+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Amazon CN=Amazon RSA 2048 M04
Issuer
C=US O=Amazon CN=Amazon Root CA 1
Valid from
2022-08-23T22:26:35+00:00
Expires
2030-08-23T22:26:35+00:00
Days remaining
1415
Serial (hex)
0773124F2A952E3ED18A58BDB85D1BC0CE5F27
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

13:8B:DF:6E:23:AC:97:1E:B4:E6:26:B2:79:DD:6A:26:F0:57:51:0F:1D:E3:94:29:3A:5E:EA:28:60:DE:01:9B
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
subjectKeyIdentifier
1F:52:92:61:56:82:54:7F:81:66:D8:1D:3D:0A:AA:32:5C:87:DD:08
authorityKeyIdentifier
84:18:CC:85:34:EC:BC:0C:94:94:2E:08:59:9C:C7:B2:10:4E:0A:08
authorityInfoAccess
OCSP - URI:http://ocsp.rootca1.amazontrust.com CA Issuers - URI:http://crt.rootca1.amazontrust.com/rootca1.cer
crlDistributionPoints
Full Name: URI:http://crl.rootca1.amazontrust.com/rootca1.crl
certificatePolicies
Policy: 2.23.140.1.2.1
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=Amazon CN=Amazon Root CA 1
Issuer
C=US ST=Arizona L=Scottsdale O=Starfield Technologies, Inc. CN=Starfield Services Root Certificate Authority - G2
Valid from
2015-05-25T12:00:00+00:00
Expires
2037-12-31T01:00:00+00:00
Days remaining
4101
Serial (hex)
067F944A2A27CDF3FAC2AE2B01F908EEB9C4C6
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

87:DC:D4:DC:74:64:0A:32:2C:D2:05:55:25:06:D1:BE:64:F1:25:96:25:80:96:54:49:86:B4:85:0B:C7:27:06
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
84:18:CC:85:34:EC:BC:0C:94:94:2E:08:59:9C:C7:B2:10:4E:0A:08
authorityKeyIdentifier
9C:5F:00:DF:AA:01:D7:30:2B:38:88:A2:B8:6D:4A:9C:F2:11:91:83
authorityInfoAccess
OCSP - URI:http://ocsp.rootg2.amazontrust.com CA Issuers - URI:http://crt.rootg2.amazontrust.com/rootg2.cer
crlDistributionPoints
Full Name: URI:http://crl.rootg2.amazontrust.com/rootg2.crl
certificatePolicies
Policy: X509v3 Any Policy
-----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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