iserv.kgs-wiesmoor.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:4e:28:86:39:76:46:b8:d0:c3:c9:66:cc:3a:1d:86:e7:79 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): 04:4e:28:86:39:76:46:b8:d0:c3:c9:66:cc:3a:1d:86:e7:79
Serial Number (int): 375045034399952785002187758048997078919033
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b7:77:cb:e3:2d:ba:f5:30:0b:bf:4b:4e:92:62:0b:cf:8b:2d:0b:f3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fc:9d:12:1a:49:cd:44:f8:c5:e9:85:0c:e5:e9:46:e7:e0:c1:89:7c
Fingerprint (sha256): 8d:62:51:e8:b0:88:db:2f:f3:86:2f:08:65:e3:a1:d9:a3:bc:22:82:a3:13:ae:ec:41:16:68:0a:2d:6f:55:fc

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqPtjDnYJnl9NEYfMLCoC
j/6V2u8smLQ7+iORl+YwX7rLlq+Te1Y64koV1knQ6klQFdY45/2Eq3WSnkVY9o+C
RCj+05/Aiqyq0on9r9f5yMnrthPCfk9lyRvmxHM8clQ0WJi/XF1QY95t3sQCDVdX
P1QGfxXyYqeU3pnpdZJXNhPR6QiHuvmnTn88WDeR6RbIJuA/mlpuynyd/lSiSJlQ
KjLQOFHVBxvVmmcU8FX2itMnh5ue6lxztI+gLgRCu/qhRM6Pf6lk7iLkayEyhii+
UPhdrMZAYkWY0KzPgB3bYHhRq7BbvPzQQ6yA5aprS38AYd/tSgeVOCU8JmC6aYm3
swIDAQAB
-----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 375045034399952785002187758048997078919033
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-11-03 05:14:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-02-01 05:14:25 +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 21331998754303908303486791282108484575805184166741887952771092841562751917858429138641119419788312387701974166937239884021099002976054589199390425114261108432916229921364629609844772619621394697226443977313479082738337118169801012387882737893789348449307583754528354723488386881130915281796424177456020040580738836817238077411794479965646524805610313429089578555337330667352430646475583846481540283456873793718538187168362197463988648697072434058157407938912851137783892621440018610017304555182223881717718960877434992081568024383440958450933211636921326114911762326748258431054106671306430296232571430886288766121907
 . . . . . . . . . . . . . . . . . . . . [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)
							b777cbe32dbaf5300bbf4b4e92620bcf8b2d0bf3
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075009420bc1e8ed58d6c88731f828b222c0dd1da4d5e6c4f943d61db4e2f584da2c2000001758cbe06410000040300463044022030eb1ebdaaf40396cd2254ee818ca99181307fa3356f37e7ec553860e65b0ecf02201f9f7ce61f1ac964a4cfa3ca1ab62b36a8e8fc49a428797b4a2a3c7e209b83b5007700f65c942fd1773022145418083094568ee34d131933bfdf0c2f200bcc4ef164e3000001758cbe06400000040300483046022100c5240a2bbc50fb95f29f2e32e9ac6ce520f3d7a0c165d4bcc5dd46ccc0d990ea022100c3e317ce0eed2b2d97e15aec6a88a66a1008076f0135b3593a3236b3dfd50d99
 . . . . [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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