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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

zzoomm.com · 35.179.22.156:443

Verified

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

Subject
CN=zzoomm.com
Issuer
C=US O=Amazon CN=Amazon RSA 2048 M01
Valid from
2026-09-26T00:00:00+00:00
Expires
2027-04-11T23:59:59+00:00
Days remaining
174
Serial (hex)
064FA6215F6F646FBA72ED15893CA143
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:zzoomm.com, DNS:www.zzoomm.com

SHA-256 fingerprint

68:8D:39:E5:AF:9A:29:FC:A9:A2:02:EF:A5:60:A0:B8:2D:2D:C6:E3:B8:4C:9B:9C:FB:59:80:89:9A:DA:BD:4D
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
4E:D2:7C:B7:0F:31:3F:85:FD:7F:59:26:4C:0E:E7:82:8D:0D:1D:66
subjectAltName
DNS:zzoomm.com, DNS:www.zzoomm.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 26 00:06:04.228 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:C9:F3:C8:53:C6:24:BC:FA:48:B0:08: 6D:E0:E7:FC:52:D7:95:F6:00:BF:1D:FB:D3:91:D2:98: 0D:12:DF:6C:E7:02:20:10:CA:38:F2:F1:EB:9F:ED:C6: DF:F6:EB:BE:E0:9F:39:10:CF:72:7B:52:0A:AD:65:3B: 94:F0:9F:50:34:4E:58 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 26 00:06:04.202 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:11:35:A7:D2:F9:A2:16:93:13:D1:11:5E: F2:CE:98:F0:C4:E1:30:E6:DB:5E:D8:F1:A8:69:FF:9C: 43:B4:10:C7:02:21:00:8D:73:A7:B0:CB:BF:04:BF:84: 7A:A8:B5:02:6D:3B:C5:77:37:BC:6D:DD:33:C3:77:A2: 81:A8:05:89:6C:E3:96 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 26 00:06:04.277 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A0:A5:B6:F7:3F:A6:C5:D4:8D:37:2D: E5:02:34:CC:01:CF:C5:C8:7E:25:16:F3:8E:52:81:F1: 87:6D:A4:72:D0:02:21:00:FD:90:E9:7A:05:C3:99:8B: 98:DE:8A:43:90:E1:0C:CE:CE:C6:60:B3:28:F7:CE:B7: F9:29:36:1C:7C:32:B6:6C
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-19T14:19:54+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
1404
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
4090
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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