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

peeringdb.com · 3.237.59.142:443

Verified

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

Subject
CN=peeringdb.com
Issuer
C=US O=Amazon CN=Amazon RSA 2048 M01
Valid from
2026-09-12T00:00:00+00:00
Expires
2027-03-28T23:59:59+00:00
Days remaining
189
Serial (hex)
0C86C766E45C51F0F9B11DBCD51AEF18
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:peeringdb.com, DNS:peeringdb.net, DNS:*.peeringdb.org, DNS:peeringdb.org, DNS:*.peeringdb.com, DNS:*.peeringdb.net

SHA-256 fingerprint

5D:CF:A6:D8:E2:52:7F:13:A6:FC:A0:27:9C:C1:B6:2E:CC:0C:9A:D6:7B:D8:34:AF:EA:72:E1:2D:C8:AE:E3:D9
Certificate extensions & PEM
authorityKeyIdentifier
81:B8:0E:63:8A:89:12:18:E5:FA:3B:3B:50:95:9F:E6:E5:90:13:85
subjectKeyIdentifier
DD:77:7F:1E:04:0B:A4:D6:61:7D:DF:F2:D6:06:6F:CF:82:5E:BF:18
subjectAltName
DNS:peeringdb.com, DNS:peeringdb.net, DNS:*.peeringdb.org, DNS:peeringdb.org, DNS:*.peeringdb.com, DNS:*.peeringdb.net
certificatePolicies
Policy: 2.23.140.1.2.1
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.r2m01.amazontrust.com/r2m01.crl
authorityInfoAccess
OCSP - URI:http://ocsp.r2m01.amazontrust.com CA Issuers - URI:http://crt.r2m01.amazontrust.com/r2m01.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 12 09:15:09.329 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A3:E5:33:1C:B9:DF:01:A3:AF:4E:36: 68:87:A2:9F:93:43:85:B0:36:72:C2:36:76:C6:90:76: A7:B2:6E:04:4B:02:21:00:EF:2C:7E:8C:BD:37:89:F5: 87:88:2A:D8:4E:49:0A:17:B8:17:A4:67:E6:92:4D:2D: AD:15:FC:C6:1B:9E:81:D6 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 12 09:15:09.382 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:7C:5D:64:CC:B6:34:4E:62:D3:A7:02:E1: F3:02:E2:F5:CC:55:8F:73:26:4F:88:C8:78:F0:B7:A0: 62:42:2C:BA:02:21:00:C0:60:11:5C:19:9C:DB:D8:E0: 5A:7F:CA:1D:4E:1C:4B:5B:EF:F5:68:09:C9:DE:64:41: 9D:B5:B8:0C:3E:02:45 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 12 09:15:09.416 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:21:A6:70:AD:48:F6:99:31:56:B8:6E:D7: 2C:29:D9:C5:0B:E5:D3:D2:D8:07:23:16:23:E3:C7:00: F2:68:4D:0F:02:20:5C:69:5D:09:C7:51:71:EA:3A:E8: B9:8D:C4:67:12:71:D6:B5:F1:41:7F:80:F4:29:BC:A4: EC:51:88:0D:0D:E8
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-20T10:34:19+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Amazon CN=Amazon RSA 2048 M01
Issuer
C=US O=Amazon CN=Amazon Root CA 1
Valid from
2022-08-23T22:21:28+00:00
Expires
2030-08-23T22:21:28+00:00
Days remaining
1433
Serial (hex)
077312380B9D6688A33B1ED9BF9CCDA68E0E0F
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

53:38:EB:EC:8F:B2:AC:60:99:61:26:D3:E7:6A:A3:4F:D0:F3:31:8A:C7:8E:BB:7A:C8:F6:F1:36:1F:48:4B:33
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
81:B8:0E:63:8A:89:12:18:E5:FA:3B:3B:50:95:9F:E6:E5:90:13:85
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
4119
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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