SSL-Tools

openai.com

CN=openai.com

Fingerprints: 24e97c5580 16e09400da

Issuer:
CN=WE1,O=Google ­Trust Services,C­=US
CN=YE1,O=Let's E­ncrypt,C=US
Serial:
1475906826866326­1762859893938757­3969578
4754850884123555­7810189686089245­6395230254
Not valid before:
2025-02-03 00:17­:25 UTC
2026-05-28 19:33­:26 UTC
Not valid after:
2025-05-04 01:17­:16 UTC
2026-08-26 19:33­:25 UTC
Key size:
256
Signature Algorithm:
ecdsa-with-SHA25­6
ecdsa-with-SHA38­4
keyUsage:
Digital Signatur­e
extendedKeyUsage:
TLS Web Server A­uthentication
basicConstraints:
CA:FALSE
subjectKeyIdentifier:
AA:87:E0:4B:73:F­E:A8:80:62:99:A1­:DC:68:C2:B2:D9:­B8:74:1F:48
C5:60:41:53:E6:7­5:1C:5A:27:65:2A­:85:BD:5A:36:DC:­34:26:03:99
authorityKeyIdentifier:
keyid:90:77:92:3­5:67:C4:FF:A8:CC­:A9:E6:7B:D9:80:­79:7B:CC:93:F9:3­8
keyid:BB:20:CA:4­7:0B:FE:D7:E5:9C­:F9:8F:09:2A:A3:­8C:37:45:B1:BC:D­8
authorityInfoAccess:
OCSP - URI:http:­//o.pki.goog/s/w­e1/bwg­CA Issuers - URI­:http://i.pki.go­og/we1.crt
CA Issuers - URI­:http://ye1.i.le­ncr.org/
subjectAltName:
DNS:openai.com, ­DNS:*.openai.com
DNS:*.email.open­ai.com, DNS:open­ai.com
certificatePolicies:
Policy: 2.23.140­.1.2.1
crlDistributionPoints:
Full Name:­ URI:http://c.p­ki.goog/we1/ZjcH­v8Zi2GA.crl
Full Name:­ URI:http://ye1­.c.lencr.org/47.­crl
ct_precert_scts:
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­4E:75:A3:27:5C:9­A:10:C3:38:5B:6C­:D4:DF:3F:52:EB:­ ­1D:F0:E0:8E:1B:8­D:69:C0:B1:FA:64­:B1:62:9A:39:DF­ Timestamp : ­Feb 3 01:17:26.­036 2025 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:44:02:20:46:6­B:D9:35:7E:25:C5­:74:43:59:9D:42:­ ­2C:29:4D:CC:40:9­5:F1:34:27:13:92­:76:37:CA:83:5D:­ ­7A:78:DC:2A:02:2­0:4A:90:77:E2:84­:15:F2:F9:34:29:­ ­85:81:C9:D6:38:D­3:3C:6A:5D:9C:A4­:47:FF:B6:A0:CA:­ ­5D:AD:EF:EE:A6:D­8­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­DE:85:81:D7:50:2­4:7C:6B:CD:CB:AF­:56:37:C5:E7:81:­ ­C6:4C:E4:6E:D6:1­7:63:9F:8F:34:A7­:26:C9:E2:BD:37­ Timestamp : ­Feb 3 01:17:26.­044 2025 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:44:02:20:5C:0­1:64:16:99:86:FF­:CB:D7:20:61:04:­ ­82:62:0D:E3:12:8­4:94:22:BA:B7:99­:27:EC:C2:90:72:­ ­0B:FF:D5:46:02:2­0:1C:BB:C8:BC:E1­:8E:B7:E9:4F:14:­ ­30:24:90:54:6B:B­F:16:97:AC:13:FB­:FB:7C:77:0F:68:­ ­55:9E:8D:A6:8C:1­A
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­CB:38:F7:15:89:7­C:84:A1:44:5F:5B­:C1:DD:FB:C9:6E:­ ­F2:9A:59:CD:47:0­A:69:05:85:B0:CB­:14:C3:14:58:E7­ Timestamp : ­May 28 20:31:56.­355 2026 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:20:7B:1­F:BC:CB:46:66:EE­:3E:D8:5F:65:38:­ ­B7:3C:66:EB:C0:3­B:FB:C4:EE:A9:C6­:FB:0E:69:54:1D:­ ­E9:91:04:5C:02:2­1:00:D7:52:BB:5E­:A9:40:5F:7B:97:­ ­72:E8:EB:37:85:1­B:D7:CB:13:7E:C5­:74:61:BA:0B:AE:­ ­E1:CE:E4:3B:14:4­D:28­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­46:AF:86:3D:3B:3­E:E5:9F:A5:77:DE­:A8:24:5D:36:B0:­ ­D9:ED:22:A2:23:F­4:61:77:41:22:94­:52:EE:95:50:5F­ Timestamp : ­May 28 20:31:56.­530 2026 GMT­ Extensions: ­00:00:05:00:07:E­C:34:7F­ Signature : ­ecdsa-with-SHA25­6­ ­30:44:02:20:0C:2­2:40:90:57:34:F9­:22:A0:89:4A:37:­ ­5F:51:CB:42:46:D­1:16:A2:83:B9:E4­:FA:63:29:96:F8:­ ­05:4B:55:28:02:2­0:52:EF:48:E3:4A­:CA:8A:0E:04:10:­ ­E3:63:28:D1:96:1­A:59:64:78:6C:9F­:D0:DC:54:0C:1B:­ ­24:B8:55:31:38:0­D

Certificates

Fingerprint Issuer Serial Public Key Download Tools
24e9­7c55­80a4­d068­4d9b­4c7e­2e62­48a4­ec53­7e47 WE1 1475­9068­2686­6326­1762­8598­9393­8757­3969­578 24e97c5580
PEM TXT JSON
TLSA
16e0­9400­da76­522d­a840­9552­f1be­98b7­497a­ee1b YE1 4754­8508­8412­3555­7810­1896­8608­9245­6395­2302­54 16e09400da
PEM TXT JSON
TLSA