webmail.benjaminlindner.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4c:b3:69:80:3f:e3:c0:3e:c7:ac:0b:73:5d:ee:96:89:6f 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): 03:4c:b3:69:80:3f:e3:c0:3e:c7:ac:0b:73:5d:ee:96:89:6f
Serial Number (int): 287436797284897998274508245849193366063471
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f6:65:30:c1:3d:e0:db:17:fe:8f:60:51:a6:07:84:17:6f:7e:40:1e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 27:25:62:3a:3e:3f:84:fd:a7:cc:d0:08:c2:81:34:60:18:d7:8f:42
Fingerprint (sha256): c4:9d:c8:87:b1:b2:5a:46:ff:bf:f3:c2:a6:6a:be:98:81:cf:30:af:d1:e1:9d:05:6b:f4:79:e0:96:71:77:1c

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 287436797284897998274508245849193366063471
 . . . . . . . . [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 2017-12-29 02:00:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-03-29 02:00:43 +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 741753061118961479826321767991528515386841836483087661956924108407980745177262666079133629113009166396395003487158655290753180505648933606507277351331264041561395266452129150955657453744480039407649764970067045905994182414634017358876843102825388480165218076491473142706462573848851713730528368363174435273335486234388542057281220692931008380246118027907821469837480517755987586787467579326013361906982828716657479331780041258407877436506159878078915256516619059807620447498823618424439033060810963503880948087911855735366683371190853968396518056864423958748997554310878443069841395961067513613307029010078994716898207996177273817711604853193939921067223484065264334695285815156993106724610938815239733685354890684775215579174857995952431312856634765544890615560685075442429431462798965908408438478861061979907161659523191647094287738546396329498833306614844887802805216770822626336025749739372481797574479580876959140508291685087288127815992419491793838026436809898144227879596755320616797088702154660013883073279000921962714048403241565713892567362862695995868585289261126832835119087239313102239274402532465079033949727897070947186526854784090096524677419906091846146471632694634238989935178421768893245566072334656255594605898691
 . . . . . . . . . . . . . . . . . . . . [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)
							f66530c13de0db17fe8f6051a60784176f7e401e
 . . . . . . . . . . . . . . . . [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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