lets-encrypt-e2.der: CN=E2,O=Let's Encrypt,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/lets-encrypt-e2.der (in DER format )
• Serial Number : 104771422782942698878324890912429255287
• SHA-1 Fingerprint : 9a40dbeb347e861d523a707436225e16d5000133
• SHA-1 Fingerprint : 9a:40:db:eb:34:7e:86:1d:52:3a:70:74:36:22:5e:16:d5:00:01:33
• SHA-256 Fingerprint : bacde0463053ce1d62f8be74370bbae79d4fcaf19fc07643aef195e6a59bd578
• SHA-256 Fingerprint : ba:cd:e0:46:30:53:ce:1d:62:f8:be:74:37:0b:ba:e7:9d:4f:ca:f1:9f:c0:76:43:ae:f1:95:e6:a5:9b:d5:78
• Signature Hash Algorithm : sha384
• Subject : CN=E2,O=Let’s Encrypt,C=US
  • Country Name: US (United States of America)
  • Organization: Let’s Encrypt
  • Common Name: E2
• 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 X2,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 X2,O=Internet Security Research Group,C=US .

Download certificate through curl:

curl -sSL "https://letsencrypt.org/certs/lets-encrypt-e2.der" --output cert.crt

Download certificate through wget:

wget -q "https://letsencrypt.org/certs/lets-encrypt-e2.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:
            4e:d2:3d:f6:af:7e:c7:f9:b0:c4:72:6f:f9:51:2a:77
    Signature Algorithm: ecdsa-with-SHA384
        Issuer: C=US, O=Internet Security Research Group, CN=ISRG Root X2
        Validity
            Not Before: Sep  4 00:00:00 2020 GMT
            Not After : Sep 15 16:00:00 2025 GMT
        Subject: C=US, O=Let's Encrypt, CN=E2
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (384 bit)
                pub: 
                    04:23:9a:2c:ed:e5:8b:19:8d:61:55:9e:c7:e6:55:
                    60:e8:93:2e:08:b4:4a:03:56:b5:4e:21:b9:f9:39:
                    d1:55:38:66:9f:cb:6c:15:43:c4:2b:27:b0:8e:ef:
                    b9:fe:31:a7:80:ae:f8:44:cd:82:01:84:c8:1a:89:
                    de:3f:22:53:07:b9:62:df:ea:7d:2a:d1:7f:5f:c3:
                    e5:1e:7c:76:e6:89:f8:8b:cb:45:77:80:49:1a:84:
                    2f:e5:64:0d:7a:d6:de
                ASN1 OID: secp384r1
                NIST CURVE: P-384
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Certificate Sign, CRL Sign
            X509v3 Extended Key Usage: 
                TLS Web Client Authentication, TLS Web Server Authentication
            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:0
            X509v3 Subject Key Identifier: 
                6D:99:2A:F5:4D:02:EB:E3:11:C1:60:BA:92:6F:8D:3D:2E:F1:EA:44
            X509v3 Authority Key Identifier: 
                keyid:7C:42:96:AE:DE:4B:48:3B:FA:92:F8:9E:8C:CF:6D:8B:A9:72:37:95

            Authority Information Access: 
                CA Issuers - URI:http://x2.i.lencr.org/

            X509v3 CRL Distribution Points: 

                Full Name:
                  URI:http://x2.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: ecdsa-with-SHA384
         30:65:02:31:00:f2:42:37:da:a9:c8:39:99:b5:7f:0a:de:6f:
         14:61:0b:ca:e7:50:6b:5d:c9:4c:e9:67:eb:75:e6:65:50:12:
         b2:85:35:d4:98:50:2d:27:0e:17:e8:0d:31:f6:64:05:3c:02:
         30:25:af:cd:a3:e2:90:50:03:35:bb:7e:04:df:a9:de:2f:f6:
         5b:6b:ba:26:6e:42:0e:72:14:a0:c7:58:95:c7:3a:ad:15:61:
         9d:76:0a:06:fa:da:69:44:f5:a1:ba:18:67

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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