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

TLSv1.2

bl.ink · 166.117.16.111:443

Verified

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

Subject
CN=bl.ink
Issuer
C=US O=Amazon CN=Amazon RSA 2048 M04
Valid from
2026-09-09T00:00:00+00:00
Expires
2027-03-25T23:59:59+00:00
Days remaining
172
Serial (hex)
06A3CBCC78675A87975E8A2A283DA90C
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:bl.ink, DNS:blink.app, DNS:blink.training, DNS:blink.engineer, DNS:blink.news, DNS:budurl.co, DNS:blink.video, DNS:xn--51y.domains, DNS:blink.fan, DNS:blink.reviews

SHA-256 fingerprint

E5:36:B2:75:19:CB:32:7D:5E:E5:23:BC:07:6E:50:FA:49:4D:72:40:2E:24:53:CA:B9:3E:AC:14:30:53:33:EF
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
7F:64:2E:DF:4D:16:0E:0C:DA:1A:DC:A8:8A:12:58:90:EE:6A:1B:38
subjectAltName
DNS:bl.ink, DNS:blink.app, DNS:blink.training, DNS:blink.engineer, DNS:blink.news, DNS:budurl.co, DNS:blink.video, DNS:xn--51y.domains, DNS:blink.fan, DNS:blink.reviews
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 : Sep 9 06:12:11.888 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:3F:93:3D:8B:80:F9:DF:43:F2:79:44:63: 65:C0:86:50:B8:10:CB:39:AB:6A:31:BC:2A:E9:EF:B3: B9:0B:95:D0:02:20:72:73:39:40:16:48:14:E8:C9:A6: 3E:B8:7E:BF:2D:91:B7:76:C8:F8:89:59:7B:9F:F1:1D: B3:F4:9C:FF:F6:58 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 : Sep 9 06:12:12.018 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:9B:CA:B4:05:49:DD:F0:CC:BE:62:D3: 43:E4:9F:0F:7D:56:01:3D:A6:D9:06:F4:08:59:02:6B: 16:F2:38:38:CE:02:21:00:E1:F7:30:E7:DC:0E:E4:0C: 76:C2:9E:1C:F2:5C:00:8B:0B:5D:72:88:DD:39:D5:AA: 9A:F4:79:E6:45:36:92:5A 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 : Sep 9 06:12:12.052 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:1B:C5:BE:95:B4:7C:23:DA:82:CE:69:55: EF:D9:07:B7:DF:94:22:92:1B:2D:FE:D5:66:EB:8F:4E: 31:3D:0D:07:02:20:71:F6:6C:30:D1:D8:53:EA:BA:32: B7:A8:E5:59:07:D3:A8:30:57:ED:B7:2B:88:15:86:59: B7:A8:10:5C:2B:0B
-----BEGIN CERTIFICATE-----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==
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-04T05:40:12+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
1419
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
4105
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

Registration / WHOIS →DNS records →