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

perimeter81.com · 3.173.161.10:443

Verified

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

Subject
CN=sase.checkpoint.com
Issuer
C=US O=Amazon CN=Amazon RSA 2048 M01
Valid from
2026-09-29T00:00:00+00:00
Expires
2027-04-14T23:59:59+00:00
Days remaining
160
Serial (hex)
0908D0BA565565BB50F75539D2B1C443
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:sase.checkpoint.com, DNS:*.sase.checkpoint.com, DNS:perimeter81.com, DNS:*.perimeter81.com

SHA-256 fingerprint

8F:A8:0C:26:0A:EC:6A:1C:E2:4F:4E:4E:54:77:FB:F5:6B:0A:B1:3E:65:AF:57:72:4D:1D:AE:D0:F6:DA:1A:92
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
B5:05:10:83:73:00:A2:1B:04:3F:A0:68:24:DC:A9:9B:09:26:A1:DF
subjectAltName
DNS:sase.checkpoint.com, DNS:*.sase.checkpoint.com, DNS:perimeter81.com, DNS:*.perimeter81.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.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 29 12:34:09.633 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:1C:59:32:A0:D6:37:DF:FB:85:C1:16:0B: D2:24:42:AE:DA:B9:9D:71:A3:7D:03:A3:08:DE:54:4C: 5E:30:20:48:02:20:0D:51:9E:44:5E:B1:55:F3:AC:EF: 63:0C:58:B9:82:95:97:F6:D1:1A:62:81:DD:58:58:61: 17:F7:5C:C5:C3:50 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 : Sep 29 12:34:09.647 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:97:93:25:19:FE:C4:77:A5:A4:A7:83: 43:DD:0E:71:D2:EA:29:71:51:0A:A4:D5:BD:CD:58:E4: F2:F7:2E:39:C4:02:21:00:B5:3A:03:5C:73:4D:F5:8F: 5F:F4:BB:7D:5B:05:60:89:22:12:1E:E8:E6:56:CA:41: 97:42:D6:A2:B4:F8:00:9F 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 29 12:34:09.721 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:B3:05:52:3A:E5:D8:7C:FC:BC:B9:DB: 75:AF:8B:07:15:20:B0:93:76:0A:F1:0D:B1:D8:DD:37: DB:49:5B:9F:85:02:20:41:31:9F:D4:27:79:E1:C6:CA: 3F:7C:80:AD:51:BF:B9:7A:81:AB:FA:D3:E3:C3:22:C7: F1:47:5E:70:E3:55:61
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-05T06:33:37+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
1387
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
4073
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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