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

ns2.partos.ai · 162.159.1.240:443

Verified

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

Subject
C=US ST=California L=Palo Alto O=Partos Inc. CN=*.partos.ai
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Valid from
2026-09-24T00:00:00+00:00
Expires
2027-04-10T23:59:59+00:00
Days remaining
171
Serial (hex)
0D2A273637CAD27CB66546BD57AC604C
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.partos.ai, DNS:partos.ai

SHA-256 fingerprint

A0:0E:11:1B:0D:CA:30:9E:B1:E3:4B:E0:E3:FC:6E:0D:14:B0:39:2A:46:4C:12:04:BD:91:22:06:5A:E3:4B:C2
Certificate extensions & PEM
authorityKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
subjectKeyIdentifier
A6:08:A1:50:C2:F8:E6:5E:4D:71:E5:40:E6:24:76:38:CE:A4:E5:3B
subjectAltName
DNS:*.partos.ai, DNS:partos.ai
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.thawte.com/ThawteTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.thawte.com CA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.crt
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 24 18:02:55.804 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:DD:E4:61:A4:C1:78:AB:AA:57:0E:26: 5E:1B:B0:DC:17:3B:D7:DB:17:B8:E4:14:04:7E:79:E2: AC:C4:5F:DB:C8:02:20:5A:B9:91:64:C8:3D:7E:38:63: 18:43:31:5E:A1:F5:9E:8E:56:89:D7:66:49:C6:2C:45: 37:CF:A1:24:21:A9:F6 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 24 18:02:55.798 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:87:C7:EE:D4:E9:4C:E0:73:08:11:5E: 1E:47:1F:9E:DF:5D:0D:2C:93:3A:6C:0F:B3:92:AB:19: A0:5A:E1:6C:98:02:21:00:E0:29:20:E2:4C:AB:32:E1: 9D:AE:AD:19:0F:6D:85:B1:5D:F5:86:AF:09:48:5A:44: 1D:B9:6C:7D:29:DD:5C:D6 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 24 18:02:55.945 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:6C:37:78:2A:7C:FA:54:C9:FA:27:8D:91: 05:EB:FA:1C:69:9D:AF:72:92:39:74:53:13:B3:99:07: F6:80:1D:17:02:21:00:B7:1F:AE:22:30:C3:F2:BE:B0: 5B:67:E9:06:FC:D0:62:3F:33:37:D5:78:73:78:B5:20: 04:FD:EC:CD:AC:A0:63
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-21T18:14:45+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:25+00:00
Expires
2027-11-02T12:24:25+00:00
Days remaining
376
Serial (hex)
090EE8C5DE5BFA62D2AE2FF7097C4857
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

4B:CC:5E:23:4F:E8:1E:DE:4E:AF:88:3A:A1:9C:31:33:5B:0B:26:E8:5E:06:6B:99:45:E4:CB:61:53:EB:20:C2
Certificate extensions & PEM
subjectKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root CA
Valid from
2024-01-18T00:00:00+00:00
Expires
2031-11-09T23:59:59+00:00
Days remaining
1845
Serial (hex)
0FE032AB844D033106C50C8E13C8B068
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

79:D5:7B:15:DF:A6:5C:28:70:EA:FE:11:B6:37:76:59:09:CF:E9:37:B4:9C:15:CE:7F:19:40:30:CA:B3:95:AD
Certificate extensions & PEM
basicConstraints
CA:TRUE
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
authorityKeyIdentifier
03:DE:50:35:56:D1:4C:BB:66:F0:A3:E2:1B:1B:C3:97:B2:3D:D1:55
keyUsage
Digital Signature, Certificate Sign, CRL Sign
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.cn CA Issuers - URI:http://cacerts.digicert.cn/DigiCertGlobalRootCA.crt
crlDistributionPoints
Full Name: URI:http://crl.digicert.cn/DigiCertGlobalRootCA.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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