SSL-Tools

Root YR

C=US
O=ISRG
CN=Root YR

Fingerprints: ab9d026324

Issuer:
CN=ISRG Root X1,­O=Internet Secur­ity Research Gro­up,C=US
Serial:
3220648099265592­1279299721955694­2571935
Not valid before:
2026-05-13 00:00­:00 UTC
Not valid after:
2032-09-02 23:59­:59 UTC
Key size:
4096
Signature Algorithm:
sha256WithRSAEnc­ryption
keyUsage:
Certificate Sign­, CRL Sign
extendedKeyUsage:
TLS Web Server A­uthentication
basicConstraints:
CA:TRUE
subjectKeyIdentifier:
DE:E7:5B:60:D0:2­2:6D:40:28:7D:3F­:0D:01:FE:A4:B5:­52:B4:51:94
authorityKeyIdentifier:
keyid:79:B4:59:E­6:7B:B6:E5:E4:01­:73:80:08:88:C8:­1A:58:F6:E9:9B:6­E
authorityInfoAccess:
CA Issuers - URI­:http://x1.i.len­cr.org/
certificatePolicies:
Policy: 2.23.140­.1.2.1
crlDistributionPoints:
Full Name:­ URI:http://x1.­c.lencr.org/

Certificates

Fingerprint Issuer Serial Public Key Download Tools
ab9d­0263­244d­d032­6eb6­7015­705a­667e­79cf­e998 ISRG Root X1 3220­6480­9926­5592­1279­2997­2195­5694­2571­935 ab9d026324
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