DV SSL/TLS Certificate for mail.valentincic-sp.si

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the mail.valentincic-sp.si DV SSL/TLS Certificate

This certificate with serial number 06:71:80:6e:dd:33:94:6d:c5:82:2f:d8:7c:ed:ed:10:ce:90 for mail.valentincic-sp.si was issued on by Let's Encrypt.

With 3 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.valentincic-sp.si 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): 06:71:80:6e:dd:33:94:6d:c5:82:2f:d8:7c:ed:ed:10:ce:90
Serial Number (int): 561296339875241529496197816785440892571280
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: e9:85:57:ec:65:07:c0:16:b7:db:d2:9b:82:52:f8:65:76:50:75:78
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 27:72:d2:23:02:c6:bb:e3:cd:7d:d8:98:85:ff:3f:4f:c4:1e:6f:12
Fingerprint (SHA-256): d6:45:ce:d6:54:d0:db:b0:81:cb:e5:91:ab:a8:be:36:a3:64:c4:cd:1d:3f:c6:68:ec:51:c6:fe:06:1c:b5:86

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/17.crl

Check the revocation status for certificate mail.valentincic-sp.si
3
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for mail.valentincic-sp.si

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

X.509 Certificate

The complete raw X.509 certificate details for mail.valentincic-sp.si in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3MBgoGie/Q30F/UN8G3l
wo4v/zlwNj3QxlSo/2ycWk2cEOd3Xr5crnhNu/aSNBFxNpdYhd3IxSeEK3ZGEp0J
1xteE4sXXz0LtO3KYAN7LIfur8QoCgaGHK5cSYegIFx8SgcmJ4obBTcbu5hgNCPX
n8Lh6SNKspPpd+4w0tkQ5hADVtng9oZ+ZH6JtcWBLbuqz8n5Xu1MHkRVNVvYa2pG
2RPjpL6RCQK/n2QIxaPVC0LWnSQ0BkGguJ2nbOlW7Y7jFB6HgZRe1u6LGeaTqEWQ
kG/XY7NFmvDvaED9kHwRLR95cUWsQhnCk0kMoi2lOzFpOq4cVDaAmBDt82u7lVAF
0QIDAQAB
-----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 561296339875241529496197816785440892571280
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-03 18:16:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-01 18:16:58 +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.valentincic-sp.si'
 . . . . . . . . [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 27867291947626810038717450593394937435873039313351242208617260082068331332741763598125353581757308617758890094850260586430133678927572068075954538096004890783171125715770093092525132312700721195531246845777491131997032969927671161556269729430805981408955346202636239820180595719185262218071480288885101893289970414427999447156614026663471780073509524347931289017721092721831330390475190494726672941303642290566353292129006669045325272422216955546549764544349737794294801123311253452588544211693064417844236439797737189401130736961710883539669181265317117273277288211572856912044830847045272319648755370775198085154257
 . . . . . . . . . . . . . . . . . . . . [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)
							e98557ec6507c016b7dbd29b8252f86576507578
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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://r11.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 (68 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.valentincic-sp.si'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'valentincic-sp.si'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.valentincic-sp.si'
 . . . . . . . . . . . . . . . . [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://r11.c.lencr.org/17.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe00000019737385cf80000040300473045022075c299d6ad23fcf7ad15a8ccfc80c8b837b19a4d71405a4828a01ffc3004e845022100a778559c5a765332ad36c0ea521dcd4e7744b361c907070079f51e7a475aadc2007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db00000019737385d070000040300483046022100eff1bfe963dd0379723afe0ef8e1ff2a6c1021b01875c15fa72c844bf396db88022100fc7f30444a7d0505fac32d1a8609f62fc76ae4c6e47f65565b7dad3d3112bcba
 . . . . [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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