webmail.benjaminlindner.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:db:8f:35:03:ef:c9:25:8c:37:92:36:34:7a:92:b7:21:18 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=webmail.benjaminlindner.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:db:8f:35:03:ef:c9:25:8c:37:92:36:34:7a:92:b7:21:18
Serial Number (int): 336049051025942020285290312309756352995608
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 68:f1:38:88:0d:36:f6:26:b0:9a:1d:bd:7c:9e:68:83:9b:82:1a:8c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 75:a1:7e:ad:3f:47:06:59:97:c3:98:80:14:78:73:35:94:9a:0f:6b
Fingerprint (sha256): 96:84:1e:46:e6:13:59:75:a6:e6:e1:5d:67:33:71:4e:18:c0:56:2a:8b:ef:d1:41:3e:4f:07:19:f4:73:b1:9f

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 webmail.benjaminlindner.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for webmail.benjaminlindner.de

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

webmail.benjaminlindner.de
www.webmail.benjaminlindner.de

Other certificates including the domain name benjaminlindner.de

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 336049051025942020285290312309756352995608
 . . . . . . . . [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 2017-08-31 02:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-11-29 02:00:00 +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.benjaminlindner.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 692079013825427759478587023398403369867623467987137202376442684074503264103480940919305874644153299513005818057956153570908066708511493762445686396496660402742247461427650593191964738445266767133913651683552749470158294568925068520327857672424408783040515161283156943730589328717879242125172602139722196300872554377769342348985236573857808297640134074004846056045044228189196819402855528575540772894164490907438948821434583608303495267572654721948329345892490376751198502881640812976048770925412534227108778436676350125928881267129236028124548650277625662098131453493832221208381478757279653461701944763200375093825946250577602582143345718776411793897496049229546454670707506007862333264099898886717963720661836437360995282322168670357660531459223806284115508320055809759161434659606675622882172054018056207684382893440771799027613095593485443898705779197775046711153884468786233487873813347744289663489524935925704910339709051583710251219910156652842550175741948104745522600412942462342385746676715285306717638382126956153910206032980815858978435882287843348030798968129660460035572584710381557140650875322965375398234626298858979651262307716923694439485102529213082862515594026653510851573754730126363719172409497890566014098886261
 . . . . . . . . . . . . . . . . . . . . [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)
							68f138880d36f626b09a1dbd7c9e68839b821a8c
 . . . . . . . . . . . . . . . . [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 (62 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.benjaminlindner.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.webmail.benjaminlindner.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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