webmail.benjaminlindner.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:18:cc:1a:ac:f7:d0:8c:4b:c2:10:4e:8c:7b:13:6a:d8:06 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): 03:18:cc:1a:ac:f7:d0:8c:4b:c2:10:4e:8c:7b:13:6a:d8:06
Serial Number (int): 269774935620450058265108927242610032695302
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0b:61:30:82:3c:d4:05:b6:a6:e8:00:92:db:2c:3a:d2:b9:9f:d7:05
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9b:c1:2f:88:70:b1:4a:87:b3:27:2b:b1:7a:7b:35:b3:a8:f1:88:ea
Fingerprint (sha256): ef:5f:84:f0:8e:ba:15:db:6d:ff:a6:db:07:71:51:ad:d7:cc:5e:1b:99:5b:5c:9d:49:94:02:aa:dc:9d:7b: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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtQiRgFvfrhYEl0ZZawEy
8AIU6nHKBU72nj39dSKCmWGKDur8gxCYabSM0GbaRIGUmL5mXDY63rHHnq7PwNVv
siE4eFEI4i5kpcZ54oTuwBA1cWEunUFPYvKWdQk19dg4qvkuQ9KhYzKaFWkwUvbD
6LekzmNzXaPmSAcQXPJKZ22hhUALldgoB1UK69JjErJCzlL9ecKiR9mx3kv76iON
JXh1W3MjxuVxQxbkO7Gsjn7+LPB4YcVWXxma2DqPfzGRZJDUTzbpbgn4VUxLLKVX
MjJu6JRAFbuu3ox7pF/sW1pqfs2yxXnZKosR0EvXInct2DAHarBmuzZkd/um9pRy
TWPvpCHM0/rnkls+s/OjKgUdcfbqDVZ+6SHRZWHsJX+rjEv4/a1gQBkssm1hLd/b
OH1DvxC0oEHv1698kyHAGC0zLMzqdPZJ23/s+enTNrZZYfAsQuQA1lwME7jSeg2w
FyoS+bBLVy3MfvKJX7Y7ZG8J0eOzyOri5d8d5GcLyCELUhF7iXFNAnVC4fEkSEcx
Npb0XjZsZJDocLPFptq5rT9FiQ2oQAAj6Bra7lS327BAb8sVGH0/pMg1nVlj5v9d
tJ8IZoQZBq9vrLdnrGAtepD22Klz+/v0rxkSg4X4ZdyVVIFwvnO3jpsscvNAKgDo
dGtH3ZTKZHhjbK8A7NfPr0kCAwEAAQ==
-----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 269774935620450058265108927242610032695302
 . . . . . . . . [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 2017-03-04 02:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-06-02 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 738552122713351699674399563317278475388877307632818479124265681250143670210406074788373020236755313881819723654101964433961947021598814040666595605045578829273105583648821071214406237451799697686984394800425961373562963240229721030134260795810599740627564754900689998184735821845977168153736626309655315008064727457711015692059304553921175447828104157630683622542925631880820319801283209260701076015659507805332976100694805876026828166701477696510503660523120350299163413800568713399755779729474561096636911260762106444744908890186574680631030171539444628342710986638412163419413344587282598960078457364412739936347709293068759331620817589614759809136848450702995978192844935006284725822802084034017558220810916728580752842514374699447266734966170520092246707345595214062083200841514961975477637257457799969468409863600733157089196008694388909742934045820286357570016212449689679048156541250664741115081904848385493237119248708404534349547963587796439557774807373463561545954115940338312755934493580367604582301316804143345267258355559700510790264251947051414672935205184315673384695142053962815912385203560364200412519493735771562571161041158960724250108899991834522851280084250449827485004555468778546978755911052545248962855022409
 . . . . . . . . . . . . . . . . . . . . [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)
							0b6130823cd405b6a6e80092db2c3ad2b99fd705
 . . . . . . . . . . . . . . . . [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 (100 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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