R13

C=US
O=Let's Encrypt
CN=R13

Fingerprints: 22ff895865

Issuer:
CN=ISRG Root X1,­O=Internet Secur­ity Research Gro­up,C=US
Serial:
1196354294569793­4432221346408804­7616773
Not valid before:
2024-03-13 00:00­:00 UTC
Not valid after:
2027-03-12 23:59­:59 UTC
Key size:
2048
Signature Algorithm:
sha256WithRSAEnc­ryption
keyUsage:
Digital Signatur­e, Certificate S­ign, CRL Sign
extendedKeyUsage:
TLS Web Client A­uthentication, T­LS Web Server Au­thentication
basicConstraints:
CA:TRUE, pathlen­:0
subjectKeyIdentifier:
E7:AB:9F:0F:2C:3­3:A0:53:D3:5E:4F­:78:C8:B2:84:0E:­3B:D6:92:33
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
22ff­8958­6561­fc2d­52f7­7491­e9f1­eff1­b80b­e33e ISRG Root X1 1196­3542­9456­9793­4432­2213­4640­8804­7616­773 22ff895865 TLSA