DV SSL/TLS Certificate for mail.ejfr.org

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the mail.ejfr.org DV SSL/TLS Certificate

This certificate with serial number 06:7d:f8:f8:8d:f9:86:0e:0c:22:57:1c:d4:ed:f2:ff:d5:d6 for mail.ejfr.org was issued on by Let's Encrypt.

With 8 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for mail.ejfr.org provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:7d:f8:f8:8d:f9:86:0e:0c:22:57:1c:d4:ed:f2:ff:d5:d6
Serial Number (int): 565539950567843418140913991558619576915414
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: bf:6f:66:17:47:38:11:97:a0:dc:ad:66:96:a6:63:d0:d8:4d:ee:b3
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 13:f7:83:32:14:c6:fb:aa:de:a0:6e:6b:56:d6:9d:51:1a:0f:c9:84
Fingerprint (SHA-256): 5f:a7:c2:26:2b:25:7e:5c:18:6b:fa:2a:4a:22:35:fa:47:55:69:03:ac:54:b8:ce:06:82:c9:99:03:5b:45:70

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/87.crl

Check the revocation status for certificate mail.ejfr.org
8
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for mail.ejfr.org

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

cpanel.ejfr.org
cpcalendars.ejfr.org
cpcontacts.ejfr.org
ejfr.org
mail.ejfr.org
webdisk.ejfr.org
webmail.ejfr.org
www.ejfr.org

X.509 Certificate

The complete raw X.509 certificate details for mail.ejfr.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4QzNSaB2DsUl08jV9UTq
i59G876m8tidkhuhx9+0EHkGD5dNPxQPlq/PeAGmh2U6h06431wVYkvzS6HJti8E
Cz3LRrE8sKXZxqk5NimLUdb4Z6d38JtZtedmUDp9tyM7im6zrmVmmm+6q9vbHLG7
4ZsRCyuukomCDOJ6Ob+mWrra098YiFItiFX7pgIhecUbmhGfnGrguGW3DVLGgyOT
v8246bARvlnp5s7zWAnMqrDfiTTFcptrnZM3FpZSPaQmFjIivRC52I0kv7QrWsUu
83/C7dRdygec9mZLB5O+OLD8HkgSNA4iz/hk5Kqm4E1KpChTCEE9IUiTslJi/402
owIDAQAB
-----END PUBLIC KEY-----

ASN.1 Decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 565539950567843418140913991558619576915414
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [c:0|t:5|false] NULL []
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-18 21:30:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-16 21:30:42 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'mail.ejfr.org'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL []
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 28409931471856944944809324286219589456892804803756979256420770090686575622626455266306318606735704038655011007704791723226077458290488087757437844686430003847740624803332448788718698656621778580467440931694513568994632735290733855715338863469812278533131831279097313420278214378259011096045241222418907639393571012600416771531375058592829785411097348241458992784017950974414040741378234042804316997074478101232597396871902984446782812154989364027746936191318905058989194055480765672795043442867611574765739612686217382144870056883889936341416570161247698411804219126588636240973866782241643813937823391209822394070691
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							bf6f661747381197a0dcad6696a663d0d84deeb3
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (138 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.ejfr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.ejfr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.ejfr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ejfr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.ejfr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.ejfr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.ejfr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ejfr.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.c.lencr.org/87.crl'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000196e583fa9a0000040300483046022100f760b45b49dd35d411581e17797ba810e2685aaf56d510c1a44d6af163b6a52d022100ec411ce3741e0880476f482c74400c0080f9647c740873d0529a44b1faf2b7320077001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d00000196e584030d0000040300483046022100d31cb4ff460c3ed33e01460ab3c535fb386aad517e1caf1ec0dad558a048de2b022100b0d362541fc089edd3713534f5b746a78a2cbc4740ca997f5e0fb80dee84f4cb
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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