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

amazonaws.cn · 52.81.170.225:443

Verified

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

Subject
CN=live.bjs.prod.content-server.marketing.aws.a2z.org.cn
Issuer
C=US O=Amazon CN=Amazon RSA 2048 M04
Valid from
2026-05-13T00:00:00+00:00
Expires
2026-11-26T23:59:59+00:00
Days remaining
46
Serial (hex)
024CDDDA38813008A97C97004C295C94
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:live.bjs.prod.content-server.marketing.aws.a2z.org.cn, DNS:amazonaws.com.cn, DNS:www.amazonwebservices.cn, DNS:www.amazonaws.com.cn, DNS:amazonaws.cn, DNS:amazonwebservices.cn, DNS:www.amazonaws.cn

SHA-256 fingerprint

F6:C6:81:56:E2:74:8C:E5:AB:E8:EF:27:C0:38:E6:3F:82:79:EB:C4:29:D3:89:65:03:7B:D4:48:1B:27:D6:8D
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
C5:D8:7B:04:BE:D7:A2:D3:59:99:91:B3:09:91:01:D5:D3:BD:5D:A6
subjectAltName
DNS:live.bjs.prod.content-server.marketing.aws.a2z.org.cn, DNS:amazonaws.com.cn, DNS:www.amazonwebservices.cn, DNS:www.amazonaws.com.cn, DNS:amazonaws.cn, DNS:amazonwebservices.cn, DNS:www.amazonaws.cn
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 : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : May 13 00:03:44.184 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:4D:36:F9:AF:37:0F:FD:BF:62:4F:8E:DE: 72:CB:71:BC:3B:C1:D6:94:92:72:60:40:9C:85:FA:77: 79:F8:24:02:02:20:3B:1F:B4:0F:AB:05:85:FB:55:C2: CF:BF:F6:68:67:D5:A6:C0:04:DD:37:70:90:5E:31:E6: BE:B5:33:EF:E1:0D Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : May 13 00:03:44.202 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:93:82:B1:0B:72:B0:3C:F2:D5:D0:F5: 7B:AE:BA:06:65:6A:D2:59:A0:F4:D3:B0:6C:FD:46:52: 68:70:DD:B0:0A:02:20:57:06:29:C0:35:66:5A:08:8B: 41:42:99:9F:FD:00:08:E0:ED:B5:3A:3A:63:19:88:95: 7D:98:63:16:C7:5A:1E Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : May 13 00:03:44.181 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:9C:2B:CD:58:39:C2:F2:37:48:FC:BB: 82:FD:03:8D:36:29:53:C9:AF:5F:F4:30:40:FB:C5:46: E5:C5:6B:3C:41:02:21:00:E7:5A:60:E6:D3:D7:37:65: 59:CD:AD:82:23:94:AC:ED:BB:26:0A:C1:C3:DC:CE:D5: 1F:C3:52:9D:00:BE:0E:85
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-11T01:07:36+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
1412
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
4098
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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