db-itsolutions.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9a:07:d8:5b:16:74:30:f6:9a:3f:d1:53:de:58:a1:be:31 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=db-itsolutions.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9a:07:d8:5b:16:74:30:f6:9a:3f:d1:53:de:58:a1:be:31
Serial Number (int): 313750770280675454208851470747342609694257
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: af:29:52:76:98:e0:ef:a8:f4:a6:fc:d5:fd:13:cb:d3:44:d0:e2:a6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9c:94:04:44:0d:aa:66:18:51:fb:41:5b:79:c5:0b:5f:6f:18:58:c4
Fingerprint (sha256): e0:33:b4:8f:a8:8e:91:83:98:3a:5f:1e:0e:5f:c1:ad:f3:a3:5c:4f:78:93:bc:f9:6d:97:c9:60:07:3e:35:73

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 db-itsolutions.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for db-itsolutions.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

db-itsolutions.de
www.db-itsolutions.de

Other certificates including the domain name db-itsolutions.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for db-itsolutions.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 313750770280675454208851470747342609694257
 . . . . . . . . [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 2017-04-11 10:56:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-07-10 10:56:00 +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 'db-itsolutions.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 979601605729029303812953774388497544709888394349611815194322485543452214090151588268042524051558551983012104963248605849383894648978821387731371941699942278330546205332955121649308187732311711480501890638399275989943067637098175078869529358908298819974252653667568706937956578009985054802803118491480747316688063279362702737476514399623397894245079177951453138230051887804331958727173574685044362338577780666844753756722963409311604846219383872641995195001811909680538638009469190963206827837016494446633793715897798140442869010770338371048738015721328612328129555520970132862833849586127822731289163552815463366784552998961347241935059748360338315534769868319497446806010237352470099734750557726797105961185727769942980180916253196071688723599827028609372993312142560419425308527693213502160179547443190879298450533791077274635087304672543943412486800161419454863007372662661809988293936705347749816155435529386358686916560082638436802016285716650425501134615175348074329706824102697610612087183755438778748370755537981138947479159699864237505545579182688595132693772358042694648706583491532210459025941688141225418956944263397556013686598876981832992158318777652541681328978154132420896440910657377509775373455300106200697244358811
 . . . . . . . . . . . . . . . . . . . . [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)
							af29527698e0efa8f4a6fcd5fd13cbd344d0e2a6
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'db-itsolutions.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.db-itsolutions.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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