iserv.kgs-wiesmoor.de

Issued by R3

About this certificate

This digital certificate with serial number 03:f8:56:5b:9c:ec:d7:87:a5:1a:04:af:24:2c:37:0a:1d:d1 was issued on by Let's Encrypt.

With 2 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=iserv.kgs-wiesmoor.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f8:56:5b:9c:ec:d7:87:a5:1a:04:af:24:2c:37:0a:1d:d1
Serial Number (int): 345841674081145556097967154353265862909393
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 01:07:3e:ea:e3:16:7c:d5:68:7e:66:87:2b:62:0d:bc:cc:c5:0c:6f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 54:c7:02:16:42:df:2d:5f:24:9b:d9:14:bf:ca:78:27:8f:69:e2:77
Fingerprint (sha256): 35:f4:75:b6:7f:0f:f3:0a:b3:33:94:07:fc:7c:1e:20:6c:07:02:55:6b:1b:a9:6d:ec:a0:ba:47:89:e4:8e:3f

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

Revocation information

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

Check the revocation status for certificate iserv.kgs-wiesmoor.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for iserv.kgs-wiesmoor.de

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

iserv.kgs-wiesmoor.de
mail.kgs-wiesmoor.de

Other certificates including the domain name kgs-wiesmoor.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for iserv.kgs-wiesmoor.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFRzCCBC+gAwIBAgISA/hWW5zs14elGgSvJCw3Ch3RMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMTAzMDMwNTE0MTdaFw0yMTA2MDEwNTE0MTdaMCAxHjAcBgNVBAMT
FWlzZXJ2Lmtncy13aWVzbW9vci5kZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC
AQoCggEBAOQvqIxW05d+A3eBhmcxwexEQ+ciy8pZriyGfC3wqyuqyKpHAkNpEque
QUFh3tKmg57ye8ODoT7I6Mc4NJxeM3L6MqNOIkUnqpofK4nSSOLO8IsoO5tSVrH1
oGWFN2uE/s0cn55WPMj0dTtogcF3Wnneldo14Pj8TqjOI0AOET0VQHbQS76Pnpac
7xc+1jME7xGKZApzM2FcljG93PN8szSc/fpaCj9lGpuynbNfuKlIf/VEHYbYNGbk
BCGxg1z5XYj1Ex+rmbdxYepuK9ULYLZua3iakiIVuvhPBPsTG6ysL0u4xoxySFTM
cxV18cwtXYsKXgpizEWN+o7ePrz9qeMCAwEAAaOCAmcwggJjMA4GA1UdDwEB/wQE
AwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIw
ADAdBgNVHQ4EFgQUAQc+6uMWfNVofmaHK2INvMzFDG8wHwYDVR0jBBgwFoAUFC6z
F7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVo
dHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxl
bmNyLm9yZy8wNgYDVR0RBC8wLYIVaXNlcnYua2dzLXdpZXNtb29yLmRlghRtYWls
Lmtncy13aWVzbW9vci5kZTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLf
EwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCC
AQUGCisGAQQB1nkCBAIEgfYEgfMA8QB2AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEA
KQaNsgiaN9kTAAABd/a5ClwAAAQDAEcwRQIhAPyM3rZtOPShaQZVaaXLwMi6ADwW
9LeI0CzFsxhIFU0pAiAPG76PJHc1HlxgRAsaVgje4zG0A1s2qsJ8+v2vz1QRIQB3
AH0+8viP/4hVaCTCwMqeUol5K8UOeAl/LmqXaJl+IvDXAAABd/a5CocAAAQDAEgw
RgIhAMEZVm4OC8fGQTJwOheq4er8UmGY/sgME+hG20dRnXH1AiEAxReSniNf8s4Z
AmGCpqdblSXXDcdcJlHt9DLnL0zb72wwDQYJKoZIhvcNAQELBQADggEBAE/O4wBM
60vyrOdqv5CJicZBGepQzgZlT7bQYU/nbLs8wIadLjlUwpMnsu3aFvBXNFZeRnPw
H2LGHmS5OzXQ6Z6di/vBJYesjYd8LLxml02uo7CHDcmZJsmBR8jT0kSVLPEdS69A
DGrW2EcjyhDeDKlDFsMADeH4l9auMkidhF4dR5Pbrkb8gW5U8C4v+66wPbB9YE5R
R8pq7u3DXKC5PaPg1Oe1n2+zWk9WGCkHLVhi4zo3bXH4MdSw3OtAlx01KqMymax+
wZSd952DN7FZ/NqoeWXTrWq4jCx0X/2fpNqWBc+L1UkoQB+7ovOAOhXnZPpXR/ks
7Qhy7Wdm7MKfJJk=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5C+ojFbTl34Dd4GGZzHB
7ERD5yLLylmuLIZ8LfCrK6rIqkcCQ2kSq55BQWHe0qaDnvJ7w4OhPsjoxzg0nF4z
cvoyo04iRSeqmh8ridJI4s7wiyg7m1JWsfWgZYU3a4T+zRyfnlY8yPR1O2iBwXda
ed6V2jXg+PxOqM4jQA4RPRVAdtBLvo+elpzvFz7WMwTvEYpkCnMzYVyWMb3c83yz
NJz9+loKP2Uam7Kds1+4qUh/9UQdhtg0ZuQEIbGDXPldiPUTH6uZt3Fh6m4r1Qtg
tm5reJqSIhW6+E8E+xMbrKwvS7jGjHJIVMxzFXXxzC1diwpeCmLMRY36jt4+vP2p
4wIDAQAB
-----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 345841674081145556097967154353265862909393
 . . . . . . . . [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 2021-03-03 05:14:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-06-01 05:14:17 +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 'iserv.kgs-wiesmoor.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 (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 28805834760966321896848837464467390347823337387437762127582629538381320773354127965812403458812428681384214667286463371342808866036132908907285313195296531006107807286469367219651418431386871479800798291660839520848969763071901619466857123089015030684836051577744874253783570858187357783619449093070311067109934393216377729879343009848366046455384840649372013368335447728549514373225406893521364684087440643077482351294826996184904472999884537603667683141305735335117039100032426710157465183141520516624543671945351879168109680895950535950591422663394076480256767592917135584029304780498234734044090295153362839906787
 . . . . . . . . . . . . . . . . . . . . [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)
							01073eeae3167cd5687e66872b620dbcccc50c6f
 . . . . . . . . . . . . . . . . [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 (47 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'iserv.kgs-wiesmoor.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.kgs-wiesmoor.de'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f10076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000177f6b90a5c0000040300473045022100fc8cdeb66d38f4a169065569a5cbc0c8ba003c16f4b788d02cc5b31848154d2902200f1bbe8f2477351e5c60440b1a5608dee331b4035b36aac27cfafdafcf5411210077007d3ef2f88fff88556824c2c0ca9e5289792bc50e78097f2e6a9768997e22f0d700000177f6b90a870000040300483046022100c119566e0e0bc7c64132703a17aae1eafc526198fec80c13e846db47519d71f5022100c517929e235ff2ce19026182a6a75b9525d70dc75c2651edf432e72f4cdbef6c
 . . . . [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)
		004fcee3004ceb4bf2ace76abf908989c64119ea50ce06654fb6d0614fe76cbb3cc0869d2e3954c29327b2edda16f05734565e4673f01f62c61e64b93b35d0e99e9d8bfbc12587ac8d877c2cbc66974daea3b0870dc99926c98147c8d3d244952cf11d4baf400c6ad6d84723ca10de0ca94316c3000de1f897d6ae32489d845e1d4793dbae46fc816e54f02e2ffbaeb03db07d604e5147ca6aeeedc35ca0b93da3e0d4e7b59f6fb35a4f561829072d5862e33a376d71f831d4b0dceb40971d352aa33299ac7ec1949df79d8337b159fcdaa87965d3ad6ab88c2c745ffd9fa4da9605cf8bd54928401fbba2f3803a15e764fa5747f92ced0872ed6766ecc29f2499