webmail.heikowild.de

Issued by R3

About this certificate

This digital certificate with serial number 04:68:63:5a:83:20:3d:8b:1a:31:d7:78:4e:41:08:05:56:f0 was issued on by Let's Encrypt.

With 10 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=webmail.heikowild.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:68:63:5a:83:20:3d:8b:1a:31:d7:78:4e:41:08:05:56:f0
Serial Number (int): 383970573424668567621404859909381864904432
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ae:b2:aa:d1:01:c7:b0:28:4a:82:5c:73:fc:d0:9b:0d:06:e0:d1:1d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 95:bc:6a:ff:35:1c:79:2d:ed:b3:c1:1b:77:a9:53:01:77:67:45:30
Fingerprint (sha256): 32:d8:24:45:c6:00:56:9f:ff:ab:c6:26:0c:60:d8:41:19:a0:cc:f7:f5:d5:21:da:68:4d:b8:6c:da:e8:5e:26

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

Revocation information

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

Check the revocation status for certificate webmail.heikowild.de

10

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for webmail.heikowild.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

cpanel.heikowild.de
cpcalendars.heikowild.de
cpcontacts.heikowild.de
heikowild.de
mail.heikowild.de
new.heikowild.de
webdisk.heikowild.de
webmail.heikowild.de
www.heikowild.de
www.new.heikowild.de

Other certificates including the domain name heikowild.de

(limited to 100 certificates)
heikowild.de
heikowild.de
heikowild.de
heikowild.de
heikowild.de
webmail.heikowild.de
heikowild.de
cpcalendars.heikowild.de
heikowild.de
heikowild.de
heikowild.de
heikowild.de
heikowild.de
heikowild.de
heikowild.de
heikowild.de
heikowild.de
heikowild.de
heikowild.de
cpcalendars.heikowild.de
heikowild.de
heikowild.de

Certificate

The complete raw certificate details for webmail.heikowild.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmmQvymnWRDa88+gyECIg
N5MS7pyVnyk4HOz0lrOSynz6Hv2CYl7+hRGyujS7py1G3YIzB5FZpxQ2vwlllMhx
vL0qPeA464QpzpYr1lpFCDzuL8lQ8MfZbrkSV3OJdFFI1zPgszrze0GoLDfbMpmi
8QvcejiFGckSce3Uzz5Cs+Mu6CsYUhMHoiK0eRpFEy5Tkqw4iOhsfOblbjIXChYw
O1lWUWPeua/Z8Eh/SjRKi8QctwHDsxqvF8PM8kvuo0TXh0BH2MsF5jQsprj5/QPZ
LO1sDIbtH1XZWWHFm6j0gjkPrmXlfmSiYueAvJwd4+BgjDIYQHKw8GZmaljnRnns
jwIDAQAB
-----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 383970573424668567621404859909381864904432
 . . . . . . . . [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 2023-10-02 19:50:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-31 19:50:12 +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 'webmail.heikowild.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 19490102859140166914356025445448935389898555992383225875627665168309874562534849697006386273534876370033964822348270002923670853367313315355994559355715939371380377124629372321439678327317039517133809155013792138579432666214727558974084217913371930733748765395031063553699397565442260348716867114639373120389544697020786938434459406278263364987465861629851530049228849160083059742797924964948950809806583135077007561430279231824322724512698289840738903023717815156132844186562955017676233904571069419096302279365521016995594075791482055608211112292597787311931189080426771281017551795758312005850191103399627425705103
 . . . . . . . . . . . . . . . . . . . . [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)
							aeb2aad101c7b0284a825c73fcd09b0d06e0d11d
 . . . . . . . . . . . . . . . . [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 (210 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.heikowild.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.heikowild.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.heikowild.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'heikowild.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.heikowild.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'new.heikowild.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.heikowild.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.heikowild.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.heikowild.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.new.heikowild.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018af227e0520000040300483046022100970fa87f2f4aed95693789f33560c317532d1efbdd9dca751919bbde2eea8d4b022100b8a341dbe85f6b3bef474f2e644e642d4cac0bcaf650d65ffcbffebf8589040a007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018af227e07b00000403004830460221008657024ebc06dacf8901270ec9c35b068a11db9e9a4b93e882e9e5ba5ef4259a022100c2db153a068d965cf70dec532eaf97dc9c16caca5e1f98b9f6a936d1ee02b258
 . . . . [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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