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

trw.com · 3.33.130.217:443

Verified

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

Subject
CN=*.zf.com
Issuer
C=US O=Amazon CN=Amazon RSA 2048 M01
Valid from
2026-08-29T00:00:00+00:00
Expires
2027-03-14T23:59:59+00:00
Days remaining
140
Serial (hex)
0E3BF7FDCCC8DB3159ACE66E9DE9BD12
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.zf.com, DNS:trw.com, DNS:wabco-na.com, DNS:*.zf.de, DNS:*.trw.com, DNS:zf-hilft.de, DNS:wabco-auto.com, DNS:zf.com, DNS:wabco-auto.in

SHA-256 fingerprint

B1:C9:46:70:D0:30:A6:0B:6E:61:A5:1F:64:44:BE:54:24:FB:48:E0:64:2B:2E:35:7E:F9:1C:3E:DC:6C:FC:C6
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
40:CE:3D:C6:AF:A5:9F:A8:EE:EC:7E:85:8F:D5:4D:8C:A2:B4:94:06
subjectAltName
DNS:*.zf.com, DNS:trw.com, DNS:wabco-na.com, DNS:*.zf.de, DNS:*.trw.com, DNS:zf-hilft.de, DNS:wabco-auto.com, DNS:zf.com, DNS:wabco-auto.in
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 : Aug 29 00:33:11.154 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:3B:E2:AD:A8:91:16:02:69:2F:D5:5F:6A: 78:4B:78:D9:9E:0B:D3:B4:CC:73:86:4D:BC:37:19:66: FF:CB:AB:4F:02:21:00:BD:19:FF:84:9B:EC:D4:BA:D8: C9:17:76:03:6F:40:68:1C:F7:1F:B1:7C:04:69:C9:EA: 2C:1F:7F:BF:F6:A2:D7 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 : Aug 29 00:33:11.062 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:19:D4:5A:0D:75:70:0E:A3:80:C3:E8:D8: 43:EF:D8:D1:12:D6:27:E3:D8:56:2B:1B:D1:08:9F:16: F9:02:56:92:02:21:00:AF:92:7A:12:5F:48:3A:06:E3: EE:C8:73:47:FD:4D:F9:4E:05:D8:8A:63:D5:D5:23:BB: E9:57:E3:93:C9:1C:B5 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 : Aug 29 00:33:11.130 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:B1:4E:9B:A6:9D:D4:7B:0B:68:FB:0C: C4:1F:CA:1A:E9:C8:10:3E:79:DC:39:0E:3B:89:65:7C: 67:3D:05:8A:1D:02:21:00:92:42:80:AD:26:56:17:7B: 17:92:91:16:E2:80:C8:6D:53:C4:0F:A7:DB:2B:5E:06: 65:BC:06:EE:39:DF:72:64
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-25T23:32:13+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
1397
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
4084
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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