userarea.emailbrief.de

Issued by R3

About this certificate

This digital certificate with serial number 04:2b:72:3e:5e:e1:ba:82:29:21:fa:e7:ab:c5:7a:e4:c7:46 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:
  • 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=userarea.emailbrief.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:2b:72:3e:5e:e1:ba:82:29:21:fa:e7:ab:c5:7a:e4:c7:46
Serial Number (int): 363233141342996610959638372879687213172550
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 79:fb:ac:08:98:d7:62:0d:ef:ac:67:57:03:92:e8:a4:08:75:60:ab
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8e:4c:aa:03:51:84:29:18:1f:1b:b6:0d:37:08:c3:10:f5:97:33:4b
Fingerprint (sha256): b3:43:6c:d9:37:cb:ed:b4:2a:d7:09:74:9d:30:88:f6:42:06:8b:ba:9f:c1:b1:9f:bc:a0:a4:f0:f3:12:0d:5f

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

Revocation information

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

Check the revocation status for certificate userarea.emailbrief.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for userarea.emailbrief.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

userarea.emailbrief.de
www.userarea.emailbrief.de

Other certificates including the domain name emailbrief.de

(limited to 100 certificates)
*.emailbrief.de
emailbrief.de
emailbrief.de
geschaeftspost.emailbrief.de
emailbrief.de
emailbrief.de
*.emailbrief.de
nutzerbereich-dev.emailbrief.de
www.emailbrief.de
emailbrief.de
emailbrief.de
emailbrief.de
nutzerbereich.emailbrief.de
*.emailbrief.de
emailbrief.de
emailbrief.de
emailbrief.de
*.emailbrief.de
emailbrief.de
nutzerbereich.emailbrief.de
emailbrief.de
geschaeftspost.emailbrief.de
nutzerbereich-dev.emailbrief.de
*.int.emailbrief.de
*.api.emailbrief.de
geschaeftspost.emailbrief.de
nutzerbereich.emailbrief.de
*.emailbrief.de
emailbrief.de
userarea.emailbrief.de
emailbrief.de
emailbrief.de
emailbrief.de
emailbrief.de
*.int.emailbrief.de
api.emailbrief.de
nutzerbereich.emailbrief.de
*.emailbrief.de
emailbrief.de
signup.emailbrief.de
emailbrief.de
emailbrief.de
emailbrief.de

Certificate

The complete raw certificate details for userarea.emailbrief.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4Piql64F26SI2GzZjSwh
/hd5vQ1nwue93aHBMSodq7i0LAcKaEcCEWYnSaz6F3J6w02bG4DqOs1xiIp38zwx
Wv2w6HVA9ssBhiQ2F5rb3vJeKifQGLftL2ui4F9EmcksV1qEKTW6xfDaDoIO4PH6
EIureaMQwTkG+HM3V2CHx8/+Xt5KRA/yMQFGq2VRNC6VCnFVN0VWvSE0grIv/zoR
TKHmfrSwLW1L3s1ecJUOwHtT23SSZ3TcG8CDbBgRxx2Fg7iazyO+BfCf/dA7BvD0
laR70yUllz+MlCKFGA3BvZLBQzFWgp5ln7o3m5xAwrVSj1DBv2qhRjpEmOd5W8dZ
UQIDAQAB
-----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 363233141342996610959638372879687213172550
 . . . . . . . . [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 2023-09-17 14:02:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-16 14:01:59 +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 'userarea.emailbrief.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 28400002273054099014926047785039450650787892509278356621330429494361179928883995150305285610124785535471250215942532514777917670975282681012044249141535110118693713131363847685175251791809619853254754705731224542309717977052366341263167098606927315400376691313726124167976695705418891750837597415266246811500220086872501960280063692368284439707921181168492139366782077894358597088681324390375025562457063341186199381728820271132684744340647953372192317603460892932430718982450456343510969177595868873962145716015697759869672426102995908630810491189160274439122562276055432679171291961794258676386451166817888418355537
 . . . . . . . . . . . . . . . . . . . . [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)
							79fbac0898d7620defac67570392e8a4087560ab
 . . . . . . . . . . . . . . . . [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 (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'userarea.emailbrief.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.userarea.emailbrief.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)
							00f2007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018aa3a9abc80000040300483046022100c0e37d914783dc2c8bb63b4c85671dc85dd666359e7dda4b76a3fb2324b423a3022100fa6d40593b8dd1f989303542145366622c4334cf1662fa41acab4cc81836da910077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018aa3a9abcf0000040300483046022100f02407a7aeae6fdc3730c5f4db01fa721206bff837d171d3530b69aebd22d41502210093a28a225244164a208471f731ff6daa303bf34907520f561901c561046acd81
 . . . . [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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