mannheim-forum.org

Issued by R3

About this certificate

This digital certificate with serial number 04:ea:78:9a:9d:b6:6b:91:99:9d:81:f7:4c:58:89:c4:9c:d2 was issued on by Let's Encrypt.

With 5 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=mannheim-forum.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:ea:78:9a:9d:b6:6b:91:99:9d:81:f7:4c:58:89:c4:9c:d2
Serial Number (int): 428235527758542115571759176474681495821522
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b6:d8:19:98:c5:70:85:af:8d:8f:c1:f0:f5:52:34:60:7d:41:ad:3d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 33:c8:f3:15:d7:93:90:0d:4e:29:50:fb:97:bb:9b:b2:2d:ac:0a:be
Fingerprint (sha256): 46:2e:21:39:52:2f:0f:18:eb:5b:f1:13:0a:40:11:88:f9:96:2c:d1:2b:6e:83:17:fd:ca:f2:ef:dd:a2:47:c6

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate mannheim-forum.org

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mannheim-forum.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

dev.mannheim-forum.org
exklusivevents.mannheim-forum.org
hosting.dakitec.mannheim-forum.org
mannheim-forum.org
www.mannheim-forum.org

Other certificates including the domain name mannheim-forum.org

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online-graphic-editor.com
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link.foobeeapp.com
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all.libeol.com
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anmeldung.mannheim-forum.org
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rf.v0.si
mannheim-forum.org
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anmeldung.mannheim-forum.org
www.mannheim-forum.org
quikk.dev
mannheim-forum.org

Certificate

The complete raw certificate details for mannheim-forum.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwdgWRbC4JrkTiVV9Wjj+
+tx8wG0IpkU8e+J8H+Rc52XOL0nbschZQSn9nTV90ys2QkCUzC/ZyqP1c0ex6HEj
cwwlKqyQ468FQhNC2vWHutOJYZSfWq0/eHG5EW7dRLtmIbfxvNF42DmSgycaqVrh
tcPsn1KieV1zIKRcXTschsLnQArNAqi3jzf92q9dOdbWBjfm2n2NXgBTmy8VySsz
WQRwcW/kKp2Oz3UdnjENl0YOrt2qZg3I891y704WWtHQH8u5/b1kvZNzvcc5rz3x
KnJVUt9UL7L7DTJwkuzwlKosM8tg1Qy23xPHwZX5s0HLIBSHmsBypcoi1/prgXHj
YwIDAQAB
-----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 428235527758542115571759176474681495821522
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [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 (countryName)
 . . . . . . . . . . . . . . . . . . . . [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 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-16 01:06:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-15 01:06:14 +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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'mannheim-forum.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 (rsaEncryption)
 . . . . . . . . . . . . . . . . [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 24470549330002125948435758650971919150942918527151787238385652989688816317055727480075486143073404464960100901051430997180115988183166350136512767316375828745048922225212691217216746771037162671283987364707378924400947985466754017447526484142518541627785392623584332231330530425806824389515888189724110385349260900491942889008730598671629403151943620560373395443451181544717802344212070343209195777610163385144091631682033133481431389214076082740221430385137172005711697575004405560200701826396805391587269544267907314437017802815803195318936944775319032524310920428409610908706097487463501665681388651128086938641251
 . . . . . . . . . . . . . . . . . . . . [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 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [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 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							b6d81998c57085af8d8fc1f0f55234607d41ad3d
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 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 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.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 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (142 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dev.mannheim-forum.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'exklusivevents.mannheim-forum.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hosting.dakitec.mannheim-forum.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mannheim-forum.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mannheim-forum.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [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)
							00f10077003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ee4a7a51b0000040300483046022100af614a50c8567b9fc127e3fa2b92e9414c8a95c91e38ac5b8b699dee0977e9e302210083326ac3d6b65ed4e876f87893948970ee639c48f1fffcca87772c418d3766b100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ee4a7a51b0000040300473045022100ba57035a15bc8d0794e1355230342041ec336967933835347b865d780a6edad5022052fb07a4a1f855593e5a2a6b45bbf9ae9d3c03e162c0e92eb3e193b74483a2f4
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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