isrg-root-x2-cross-signed.der: CN=ISRG Root X2,O=Internet Security Research Group,C=US (Intermediate Certificate, Expiring 2025-09-15) detail info and audit record

CA Certificate Information and Audit Record

This certificate is intermediate certificate used for the issuance of other certificates.

• Certificate Download URL: https://letsencrypt.org/certs/isrg-root-x2-cross-signed.der (in DER format )
• Serial Number : 10126462700708491348274246233644721251
• SHA-1 Fingerprint : 151682f5218c0a511c28f4060a73b9ca78ce9a53
• SHA-1 Fingerprint : 15:16:82:f5:21:8c:0a:51:1c:28:f4:06:0a:73:b9:ca:78:ce:9a:53
• SHA-256 Fingerprint : 8b05b68cc659e5ed0fcb38f2c942fbfd200e6f2ff9f85d63c6994ef5e0b02701
• SHA-256 Fingerprint : 8b:05:b6:8c:c6:59:e5:ed:0f:cb:38:f2:c9:42:fb:fd:20:0e:6f:2f:f9:f8:5d:63:c6:99:4e:f5:e0:b0:27:01
• Signature Hash Algorithm : sha256
• Subject : CN=ISRG Root X2,O=Internet Security Research Group,C=US
  • Country Name: US (United States of America)
  • Organization: Internet Security Research Group
  • Common Name: ISRG Root X2
• Not Valid Before: 2020-09-04 00:00:00
• Not Valid After: 2025-09-15 16:00:00
• Issuer (Parent Certificate):
  • Issuer Name: CN=ISRG Root X1,O=Internet Security Research Group,C=US
  • Issuer Certificate URL: NA
• Audit Record:
  • Revocation Status: Not Revoked
  • Certificate Policy (CP) URL: Unknown
  • Certificate Practice Statement (CPS) URL: Unknown
  • No public standard audit information was found by E2Encrypted.com. We update this information regularly, check back later.
  • Check its issuer’s audit information: CN=ISRG Root X1,O=Internet Security Research Group,C=US .

Download certificate through curl:

curl -sSL "https://letsencrypt.org/certs/isrg-root-x2-cross-signed.der" --output cert.crt

Download certificate through wget:

wget -q "https://letsencrypt.org/certs/isrg-root-x2-cross-signed.der" --output-document=cert.crt

CA Certificate Detail Information

Use openssl x509 to decode DER certificate to get detail information:

openssl x509 -in cert.crt -inform der -text -noout

Use openssl x509 to decode PEM certificate to get detail information:

openssl x509 -in cert.crt -inform pem -text -noout

Decoded detail certificate information:

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            07:9e:49:28:86:37:6f:d4:08:48:c2:3f:c6:31:e4:63
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Internet Security Research Group, CN=ISRG Root X1
        Validity
            Not Before: Sep  4 00:00:00 2020 GMT
            Not After : Sep 15 16:00:00 2025 GMT
        Subject: C=US, O=Internet Security Research Group, CN=ISRG Root X2
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (384 bit)
                pub: 
                    04:cd:9b:d5:9f:80:83:0a:ec:09:4a:f3:16:4a:3e:
                    5c:cf:77:ac:de:67:05:0d:1d:07:b6:dc:16:fb:5a:
                    8b:14:db:e2:71:60:c4:ba:45:95:11:89:8e:ea:06:
                    df:f7:2a:16:1c:a4:b9:c5:c5:32:e0:03:e0:1e:82:
                    18:38:8b:d7:45:d8:0a:6a:6e:e6:00:77:fb:02:51:
                    7d:22:d8:0a:6e:9a:5b:77:df:f0:fa:41:ec:39:dc:
                    75:ca:68:07:0c:1f:ea
                ASN1 OID: secp384r1
                NIST CURVE: P-384
        X509v3 extensions:
            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 Subject Key Identifier: 
                7C:42:96:AE:DE:4B:48:3B:FA:92:F8:9E:8C:CF:6D:8B:A9:72:37:95
            X509v3 Authority Key Identifier: 
                keyid:79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E

            Authority Information Access: 
                CA Issuers - URI:http://x1.i.lencr.org/

            X509v3 CRL Distribution Points: 

                Full Name:
                  URI:http://x1.c.lencr.org/

            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
                Policy: 1.3.6.1.4.1.44947.1.1.1

    Signature Algorithm: sha256WithRSAEncryption
         1b:7f:25:2b:90:7a:08:76:00:77:18:e1:c3:2e:8a:36:4c:41:
         7e:bf:17:4b:e3:30:d7:5b:0c:7e:9c:96:98:6f:7b:b0:68:c0:
         24:44:cc:e2:f2:fc:d1:ea:db:d2:9f:01:f9:17:4d:0c:9d:55:
         fd:a5:ad:6d:d2:2f:3f:4b:72:c0:2e:ae:73:c7:25:16:57:c2:
         3e:15:ad:e0:31:d1:0a:84:84:6c:62:78:42:31:22:46:1a:ed:
         7a:40:bf:97:16:81:44:77:ca:6c:7b:5d:21:5c:07:f2:11:91:
         21:bf:e1:2f:c2:ef:6e:fd:05:20:e4:b4:f7:79:f3:2d:bb:37:
         2a:f0:c6:b1:ac:ac:51:f5:1f:b3:5a:1e:66:ce:58:07:18:38:
         7f:71:a9:3c:83:ba:d7:bc:82:9e:9a:76:0f:9e:b0:29:fd:cb:
         f3:89:07:48:1b:fe:ab:93:2e:14:21:0d:5f:af:8e:b7:54:ab:
         5d:0e:d4:5b:4c:71:d0:92:ea:3d:a3:36:9b:7c:1f:e0:3b:55:
         b9:d8:53:53:cc:83:66:bb:4a:dc:81:06:00:18:8b:f4:b3:d7:
         48:b1:13:41:b9:c4:b6:9e:cf:2c:77:8e:42:20:0b:80:7e:9f:
         c5:ab:48:db:bc:6f:04:8d:6c:46:29:02:0d:70:8a:1d:f1:12:
         73:b6:46:24:42:9e:2a:17:18:e3:ac:c7:98:c2:72:cc:6d:2d:
         76:6d:dd:2c:2b:26:96:a5:cf:21:08:1b:e5:da:2f:cb:ef:9f:
         73:93:ae:f8:36:5f:47:8f:97:28:ce:ab:e2:98:26:98:8b:fd:
         ee:28:32:22:29:ed:4c:95:09:c4:20:fa:07:e1:86:2c:44:f6:
         81:47:c0:e4:62:32:ed:1d:d8:3c:48:88:96:c3:5e:91:b6:af:
         7b:59:a4:ee:e3:86:9c:c7:88:58:ca:28:2a:66:55:9b:85:80:
         b9:1d:d8:40:2b:c9:1c:13:3c:a9:eb:de:99:c2:16:40:f6:f5:
         a4:ae:2a:25:6c:52:ba:c7:04:4c:b4:32:bb:fc:38:5c:a0:0c:
         61:7b:57:ec:77:4e:50:cf:af:06:a2:0f:37:8c:e1:0e:d2:d3:
         2f:1a:bd:9c:71:3e:cc:e1:f8:d1:a8:a3:bd:04:f6:19:c0:f9:
         86:af:f5:0e:1a:aa:95:6b:ef:ca:47:71:4b:63:1c:4d:96:db:
         55:23:0a:9d:0f:81:75:a0:e6:40:f5:64:46:03:6e:ce:fa:6a:
         7d:06:ec:a4:34:06:74:da:53:d8:b9:b8:c6:23:7d:a9:f8:2a:
         2d:a4:82:a6:2e:2d:11:ca:e6:cd:31:58:79:85:e6:72:1c:a7:
         9f:d3:4c:d0:66:d0:a7:bb

CA Certificate in PEM Format

Use openssl x509 to convert certificate from DER format to PEM format:

openssl x509 -in cert.crt -inform der

Converted PEM format certificate:

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Decode PEM Certificate online

Download PEM Certificate

Also see Top 1 Millions Domains CA Certificate List

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