DV SSL/TLS Certificate for redmine.push4.de

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the redmine.push4.de DV SSL/TLS Certificate

This certificate with serial number 06:89:0d:08:39:cd:59:ad:c2:6e:65:d8:f1:3c:b0:91:d8:a9 for redmine.push4.de was issued on by Let's Encrypt.

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 redmine.push4.de 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): 06:89:0d:08:39:cd:59:ad:c2:6e:65:d8:f1:3c:b0:91:d8:a9
Serial Number (int): 569309722533416996510980370788391043848361
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 3c:8c:3e:22:ed:4b:d1:b0:f1:85:51:d4:3c:89:17:a1:36:54:a5:e4
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): ac:c4:64:54:00:6e:b6:69:34:c8:2e:3b:73:8b:04:76:76:cf:02:b3
Fingerprint (SHA-256): c8:bf:4d:57:6d:57:37:ab:96:18:70:de:4d:c5:62:07:dd:75:89:b8:7f:ca:fb:0a:e2:e1:2e:d4:0a:a9:ac:5a

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

Revocation Information

OCSP Server: http://r10.o.lencr.org
CRL Distribution Point: http://r10.c.lencr.org/42.crl

Check the revocation status for certificate redmine.push4.de
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for redmine.push4.de

Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

redmine.push4.de

X.509 Certificate

The complete raw X.509 certificate details for redmine.push4.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 569309722533416996510980370788391043848361
 . . . . . . . . [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 2025-04-24 10:34:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-23 10:34:16 +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 'redmine.push4.de'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 790278921370835419152502729600408753781956647520504617595802732370300294839496218307836822325411335178129802602203098271434728619186574409131226344353389784454209551350352847892805229700421942078350020459823044726655545322160591077566993736001207938787768742166510947939544110404978800830678965913565844253185672101072665459317656229741910448849584210436358175929682026891364525195599885322498560565405373146925713984032047866650527239619768317405088255533000893815831275626990311382533809616271153474339516497476342764890384570735201878535276582829455708397397171237607222967325193976002470934877029633695928744898351695970077275873105518930682295375114712801222126044823649225948930078691350735329495465803045102503044322179783173037535183115235834615253401400400989278518454801209507143439598882868646369495858345954441371178918097581001047893293028933433065372381893644082943899156912804584988545827358486631719763922762145523598889727968205813974965093001983036990503957552256147672552449661003862570160310890437847278130612749460847502980043891800242417282523949906917092474813516773231820526492177221595900273999351840598036869950191786800238907866946318671745298944446374256010401361240998281981915070343576325850956094779651
 . . . . . . . . . . . . . . . . . . . . [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)
							3c8c3e22ed4bd1b0f18551d43c8917a13654a5e4
 . . . . . . . . . . . . . . . . [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 (75 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'redmine.push4.de'
 . . . . . . . . . . . . . . . . [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/42.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)
							00f20077000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa340000019667925e2f0000040300483046022100d8a1067e43f6223dd09af0df879d68a890999863ed2ca1cc4ab559441a5601f9022100b77c7e571a9a403ea3fc002823c18affbca9fff7b9e42991dc31291fdc34c73b00770012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a0000019667925e3d0000040300483046022100bc2b8ffa71c76a8a4f670b650d8e42f481f2595ecc5a56a38a8f98fc6dedc821022100ca6e8c3d4e552b255d317ecf4e57af00dff8e71a7882931b73910c779d57715b
 . . . . [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)
		0017868fe5afa9465151357a43757a1520b5f5bc2c4e26e2faa1e45fc02539d7debdb98025cb588c9ed660ab520a1d7211444e0ed86afb45da3880fccdefd9f8eb6511e5f3498fce94fd0cbab6d81246345a92b09a3f445caba27e02ee2776e6671fe4c99b7e1785617a61b7b4f2a28eb9cea38a877b353a0f48587384946d94cc3cdee9caa2bee75597da45ccd475ce9eb0f880bc94b1b88511cc58827a66da13f42806cf680fa428f929b2b7aff30e66208ea5afbdc0f6f32e87bd5fb212fbf4bc6660fecadf656b20ba46ac448ce828523453defc6d81027e38985356b9d8d543c1c66cc5a739a29e73b577c79d6f2ab53bda5eb855f8351bcee7a98316c9e6