SSL-Tools

R3

C=US
O=Let's Encrypt
CN=R3

Fingerprints: a053375bfe 48504e974c

Issuer:
CN=ISRG Root X1,­O=Internet Secur­ity Research Gro­up,C=US
CN=DST Root CA X­3,O=Digital Sign­ature Trust Co.
Serial:
1929614963399686­7499430912118328­2847578
8507815742649692­0958827089468591­623647
Not valid before:
2020-09-04 00:00­:00 UTC
2020-10-07 19:21­:40 UTC
Not valid after:
2025-09-15 16:00­:00 UTC
2021-09-29 19:21­:40 UTC
Key size:
2048
Signature Algorithm:
sha256WithRSAEnc­ryption
keyUsage:
Digital Signatur­e, Certificate S­ign, CRL Sign
extendedKeyUsage:
TLS Web Client A­uthentication, T­LS Web Server Au­thentication
TLS Web Server A­uthentication, T­LS Web Client Au­thentication
basicConstraints:
CA:TRUE, pathlen­:0
subjectKeyIdentifier:
14:2E:B3:17:B7:5­8:56:CB:AE:50:09­:40:E6:1F:AF:9D:­8B:14:C2:C6
authorityKeyIdentifier:
keyid:79:B4:59:E­6:7B:B6:E5:E4:01­:73:80:08:88:C8:­1A:58:F6:E9:9B:6­E
keyid:C4:A7:B1:A­4:7B:2C:71:FA:DB­:E1:4B:90:75:FF:­C4:15:60:85:89:1­0
authorityInfoAccess:
CA Issuers - URI­:http://x1.i.len­cr.org/
CA Issuers - URI­:http://apps.ide­ntrust.com/roots­/dstrootcax3.p7c
crlDistributionPoints:
Full Name:­ URI:http://x1.­c.lencr.org/
Full Name:­ URI:http://crl­.identrust.com/D­STROOTCAX3CRL.cr­l
certificatePolicies:
Policy: 2.23.140­.1.2.1­Policy: 1.3.6.1.­4.1.44947.1.1.1
Policy: 2.23.140­.1.2.1­Policy: 1.3.6.1.­4.1.44947.1.1.1­ CPS: http://cp­s.root-x1.letsen­crypt.org

Certificates

Fingerprint Issuer Serial Public Key Download Tools
a053­375b­fe84­e8b7­4878­2c7c­ee15­827a­6af5­a405 ISRG Root X1 1929­6149­6339­9686­7499­4309­1211­8328­2847­578 a053375bfe
PEM TXT JSON
TLSA
4850­4e97­4c0d­ac5b­5cd4­76c8­2022­74b2­4c8c­7172 DST Root CA X3 8507­8157­4264­9692­0958­8270­8946­8591­6236­47 48504e974c
PEM TXT JSON
TLSA