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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

kainos.com · 18.65.39.13:443

Verified

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

Subject
CN=kainos.com
Issuer
C=US O=Amazon CN=Amazon RSA 2048 M04
Valid from
2026-07-29T00:00:00+00:00
Expires
2027-02-11T23:59:59+00:00
Days remaining
134
Serial (hex)
096513858C611338F479226015B5C3A1
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:kainos.com

SHA-256 fingerprint

6B:1C:D3:39:3D:1D:8D:A3:65:EF:F1:81:55:C4:E1:37:3E:9E:C7:E3:F4:44:CB:2F:B0:CA:C2:A7:98:66:52:43
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
1C:93:FD:71:F7:63:C2:0C:FA:12:8D:AF:59:9F:25:34:0B:70:13:DE
subjectAltName
DNS:kainos.com
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 29 21:14:15.088 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:B2:A5:D4:54:AC:70:78:AC:51:23:45: 46:74:48:4D:42:9B:EE:16:C6:64:CB:95:21:35:DA:48: C6:CB:FD:B0:1A:02:21:00:85:AE:DD:C7:34:65:A1:09: 43:8C:B9:FA:16:28:50:66:87:B3:79:68:C9:CF:63:AC: D4:7B:43:8E:88:D8:9E:5D 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 29 21:14:15.069 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E1:C8:AA:FE:1C:FF:A6:0F:E9:F3:B2: B0:AC:59:E5:18:1F:B7:EB:38:A9:96:36:90:40:45:EB: C5:61:0B:73:23:02:20:0A:03:90:D6:8F:56:27:D4:A4: 33:EA:E6:BE:52:4A:93:87:FD:31:34:5C:58:C6:79:57: 17:23:1D:FD:76:53:A0 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Jul 29 21:14:15.156 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D9:E4:DB:4A:E9:AA:12:D7:04:53:9E: 5C:2E:AD:67:71:3E:39:92:A9:B4:F0:1B:F3:84:51:39: 08:7C:7C:D1:49:02:21:00:BD:0C:98:E7:14:D7:E3:C4: 66:15:1C:2D:D7:CD:E3:94:A3:37:6C:67:11:14:13:EB: 68:75:E5:7E:80:C0:DD:A0
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-30T11:37:10+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
1423
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
4109
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.

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