posthub.de

Issued by Let's Encrypt Authority X1

About this certificate

This digital certificate with serial number 01:8a:7b:61:f8:8a:b1:c9:9a:c2:54:70:68:83:01:1e:1a:ca 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=posthub.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 01:8a:7b:61:f8:8a:b1:c9:9a:c2:54:70:68:83:01:1e:1a:ca
Serial Number (int): 134235256304152667839456786589364340529866
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 97:83:93:50:8b:45:8d:44:b2:6c:3a:fc:ee:7a:f3:b0:9f:27:00:93
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 99:fe:ad:99:88:4d:65:c1:0f:c4:bd:5a:ae:59:5d:9f:cb:a0:77:94
Fingerprint (sha256): 4d:f8:39:2f:d5:1c:2d:1a:34:fe:ad:98:37:f7:d9:a1:2a:78:a0:17:c0:4e:e6:8c:28:49:22:c0:b1:a0:00:ce

Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x1.letsencrypt.org/

Check the revocation status for certificate posthub.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for posthub.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

posthub.de
www.posthub.de

Other certificates including the domain name posthub.de

(limited to 100 certificates)
posthub.de
posthub.de
posthub.de
posthub.de
posthub.de
posthub.de
posthub.de
posthub.de
posthub.de
posthub.de
posthub.de
posthub.de
posthub.de
posthub.de
posthub.de
posthub.de
posthub.de
posthub.de

Certificate

The complete raw certificate details for posthub.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 134235256304152667839456786589364340529866
 . . . . . . . . [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 X1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-03-04 13:53:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-06-02 13:53:00 +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 'posthub.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 649438228121054378212397569146202706069268046851836892415587484401632563913333204299767291484305193964549647420613785423043103993027246006278916109039570830504493209588925178307947988872604355150704222119347004888234455073643215983393687992721964267118841056233885622432864420053946794013955444889101126006117688112223200814725262404817137738214074441356787992467439782932787413828098415989141241530364265347396687383999815873778813039203302027134806603264213819670223814649547675974174083140478347274263640257371899868695364343021513901796160544061744591383909411927503161508614411660344984807855337660059125911359567182357338513185567341906439830130638681140989074692580401410436495337630280828806920021430958658365618694753345266838868954765265948264040344925955637143174904600236230473696226973372968552547909446059304649176800275161747356796756462541238327543774645772060604626131488195846575035452479043045231348847159121821187772020356910964625720674417659552723259717772944179742795811829624912958590215705091117896096470454413374303171724194255583656499998597559595357035178471028579133511238330503173064443882787883231577488452722604165451133086031419133966251358936001106448160141978299312150112239720140903954261502088261
 . . . . . . . . . . . . . . . . . . . . [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)
							978393508b458d44b26c3afcee7af3b09f270093
 . . . . . . . . . . . . . . . . [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-x1.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-x1.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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'posthub.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.posthub.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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