iserv.kgs-wiesmoor.de

Issued by R3

About this certificate

This digital certificate with serial number 03:3c:44:83:a5:ac:91:18:85:57:70:62:27:36:0d:70:b7:5f was issued on by Let's Encrypt.

With 7 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:
  • 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=iserv.kgs-wiesmoor.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3c:44:83:a5:ac:91:18:85:57:70:62:27:36:0d:70:b7:5f
Serial Number (int): 281844870865408623614761530166342195394399
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 41:02:90:bf:78:bc:e5:10:d3:e6:12:6d:22:3a:cd:40:db:71:4b:4c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 29:00:8f:86:e2:ed:48:2c:c9:d4:15:06:8b:8b:8a:dc:c1:fa:3d:c5
Fingerprint (sha256): bb:16:3d:5e:e0:c9:46:a8:d0:4b:1e:68:95:0f:58:12:46:59:cf:5e:bb:a2:99:cb:af:83:39:e9:d3:5d:06:db

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

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for iserv.kgs-wiesmoor.de

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature

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

cloudfiles.kgs-wiesmoor.de
excalidraw.kgs-wiesmoor.de
idm.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
libreoffice.kgs-wiesmoor.de
mail.kgs-wiesmoor.de
webdav.kgs-wiesmoor.de

Other certificates including the domain name kgs-wiesmoor.de

(limited to 100 certificates)
iserv.kgs-wiesmoor.de
kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
kgs-wiesmoor.de
kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
kgs-wiesmoor.de
kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
kgs-wiesmoor.de
kgs-wiesmoor.de
iserv.kgs-wiesmoor.de
iserv.kgs-wiesmoor.de

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEcBb+O/K48wz6DMleb0MXX+oQFMrQ
decAm3RGKbTAqtn3EcxXZbaBzidQZS75hT7wDpG2FMliwheMAoM1EC81HA==
-----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 281844870865408623614761530166342195394399
 . . . . . . . . [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 2024-01-08 06:14:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-07 06:14:29 +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 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				00047016fe3bf2b8f30cfa0cc95e6f43175fea1014cad075e7009b744629b4c0aad9f711cc5765b681ce2750652ef9853ef00e91b614c962c2178c028335102f351c
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							410290bf78bce510d3e6126d223acd40db714b4c
 . . . . . . . . . . . . . . . . [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 (178 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cloudfiles.kgs-wiesmoor.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'excalidraw.kgs-wiesmoor.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'idm.kgs-wiesmoor.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'iserv.kgs-wiesmoor.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'libreoffice.kgs-wiesmoor.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.kgs-wiesmoor.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdav.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 (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)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ce7ec46280000040300473045022100a839b3123f43288fafb12e464d5434890cf92fea8a481843e20adbd4de66c72902203fd2ead9d8a6b4833179a1d814a1bf521070411b854dec462b691bd607ea6c9c0077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018ce7ec462d0000040300483046022100a4be56e7d3456b2d13b4dc8fff40a2e58484c1675dfd600c14a80618f1284b0e022100c0bfa31227c5b84be74fe77872b2543ef90de3a58410d568e660ae6a5297a238
 . . . . [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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