mannheim-forum.org

Issued by R3

About this certificate

This digital certificate with serial number 03:26:db:06:bf:e9:7b:8c:26:e5:a7:12:ce:1b:bc:4a:d1:76 was issued on by Let's Encrypt.

With 5 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=mannheim-forum.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:26:db:06:bf:e9:7b:8c:26:e5:a7:12:ce:1b:bc:4a:d1:76
Serial Number (int): 274558723715573081589413321297241330864502
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 41:dc:df:4d:57:03:81:8e:2c:0e:b2:8c:ee:ca:ab:dd:36:fe:d1:fd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 47:74:2a:5b:3d:8a:ef:c0:5b:6b:ab:78:46:4d:07:b1:e3:c6:64:e6
Fingerprint (sha256): a0:87:76:41:ac:d4:7c:7c:d5:84:9f:1c:4c:66:59:e1:e4:8f:73:ed:cd:ee:6b:e1:59:f9:11:b4:4b:51:46:f0

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

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFbTCCBFWgAwIBAgISAybbBr/pe4wm5acSzhu8StF2MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA2MjAxNzQwNTZaFw0yMzA5MTgxNzQwNTVaMB0xGzAZBgNVBAMT
Em1hbm5oZWltLWZvcnVtLm9yZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC
ggEBALyQVn4Jm51fixKb2Ef2nqXhtozkk4V/+1/TcB+0Dt7Nerem4fVhPMWxyR+s
MZ7Cj2YTAgi2xDffgw9WayFDdZs7DfIKCdkpY9TD7qHO+RK0DpCA1SPqaqlENcUQ
PR0SZrQBruWQjQbT1kalD+PXPjKrz/TD2U9i4RGXplDYLED8YORsP/nhqZaETMxR
Wme8oGvK6HkLonzXUcxDmWrQbVXVbYsiNPfu7dewBg/3CEER+lC/1NMvWM9F9o8I
FZKMI5n5AiZwAdBkCiKi/ikjypgF41gZnBTAfZeBQ9EYULneLh4xE2edU+xiMke+
FkmL7WiuOH5I1nh2dIxnflUevHECAwEAAaOCApAwggKMMA4GA1UdDwEB/wQEAwIF
oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAd
BgNVHQ4EFgQUQdzfTVcDgY4sDrKM7sqr3Tb+0f0wHwYDVR0jBBgwFoAUFC6zF7dY
VsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRw
Oi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNy
Lm9yZy8wgZYGA1UdEQSBjjCBi4IWZGV2Lm1hbm5oZWltLWZvcnVtLm9yZ4IhZXhr
bHVzaXZldmVudHMubWFubmhlaW0tZm9ydW0ub3JngiJob3N0aW5nLmRha2l0ZWMu
bWFubmhlaW0tZm9ydW0ub3JnghJtYW5uaGVpbS1mb3J1bS5vcmeCFnd3dy5tYW5u
aGVpbS1mb3J1bS5vcmcwEwYDVR0gBAwwCjAIBgZngQwBAgEwggEGBgorBgEEAdZ5
AgQCBIH3BIH0APIAdwB6MoxU2LcttiDqOOBSHumEFnAyE4VNO9IrwTpXo1LrUgAA
AYjaHCGjAAAEAwBIMEYCIQDlndJhG1UQZfbJoJBlEjhMdi1ucBkLFUR/u5mOkpFd
ngIhANR2zlnzYnbiFd+3xwNb3IlSnMp/IMXZYIujs/8+rHRSAHcArfe++nz/EMiL
nT2cHj4YarRnKV3PsQwkyoWGNOvcgooAAAGI2hwhrAAABAMASDBGAiEA+ED6TbS2
xd3bPCd/4oS+w53VrUmMCvkuIDt8EhQGs4oCIQCzrSJNQww2fnHA30SUzsY9+ShX
SJWSgFhkXAoaNgMoJDANBgkqhkiG9w0BAQsFAAOCAQEAUqPYnT0Z1dpeKEVcR+Lm
M+8m5cSKPLcwRrcgQWIkA12dInhQ7sIJ1m1Cg0dP0iGhqySgCxCorjG1Zi03WItm
Yb0K8nn1wCRI35sRk2hUR1X3bX0IhieaNOfdlMCvx5IVakylqaytjRZqCHRWm86H
brq8DmF0l62I8tHpy8xmtZfp5eXDJS60gbfczlEUxWzNiripuujbbM9Xmq67pwyZ
248uIx6kRkqBvI78ISjbCDqKJ/msfX1HUTkq5Ibg85qTQ14O6rol7qGfCQQxaA5Z
JLVdOw+9M6862Wt8wwQUf8ES5HM+gaWGM+Tw8zPqtrCL3OREd4711JgqnseUa9mw
tg==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvJBWfgmbnV+LEpvYR/ae
peG2jOSThX/7X9NwH7QO3s16t6bh9WE8xbHJH6wxnsKPZhMCCLbEN9+DD1ZrIUN1
mzsN8goJ2Slj1MPuoc75ErQOkIDVI+pqqUQ1xRA9HRJmtAGu5ZCNBtPWRqUP49c+
MqvP9MPZT2LhEZemUNgsQPxg5Gw/+eGploRMzFFaZ7yga8roeQuifNdRzEOZatBt
VdVtiyI09+7t17AGD/cIQRH6UL/U0y9Yz0X2jwgVkowjmfkCJnAB0GQKIqL+KSPK
mAXjWBmcFMB9l4FD0RhQud4uHjETZ51T7GIyR74WSYvtaK44fkjWeHZ0jGd+VR68
cQIDAQAB
-----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 274558723715573081589413321297241330864502
 . . . . . . . . [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 2023-06-20 17:40:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-18 17:40:55 +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 23803976985473249051348467755762328802928518545643310456428429048382859001765706567794182211682496566254079137310370773246242757816196120208990406224785758864106376881683745263456559128875660514310204392086764386489998224637386998053137046492192306521543210114730758321392592436415096500158434179581940359004173384723580953712785917321409109578251873200702415573589087111749044968583065998773632897019752383646848872786776878955881440993301593429926302483651525599460771253683241402257221442170801717237656839456461584107053153070488002356292374450659335940203056668692702940294104764064510402268027081309991299103857
 . . . . . . . . . . . . . . . . . . . . [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)
							41dcdf4d5703818e2c0eb28ceecaabdd36fed1fd
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000188da1c21a30000040300483046022100e59dd2611b551065f6c9a0906512384c762d6e70190b15447fbb998e92915d9e022100d476ce59f36276e215dfb7c7035bdc89529cca7f20c5d9608ba3b3ff3eac7452007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000188da1c21ac0000040300483046022100f840fa4db4b6c5dddb3c277fe284bec39dd5ad498c0af92e203b7c121406b38a022100b3ad224d430c367e71c0df4494cec63df928574895928058645c0a1a36032824
 . . . . [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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