helpcenter.steinberg.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7f:86:8b:01:33:a1:36:b1:fa:43:28:5e:6c:75:77:0a:1d was issued on by Let's Encrypt.

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=helpcenter.steinberg.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7f:86:8b:01:33:a1:36:b1:fa:43:28:5e:6c:75:77:0a:1d
Serial Number (int): 304731556699311378968659789631732114197021
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 28:a5:6d:1b:34:f5:0a:00:b4:b5:d6:36:ff:f2:f5:39:65:af:f7:27
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d0:a2:1f:b6:50:c5:c5:dc:ce:73:63:71:01:f1:4b:1b:d4:49:03:21
Fingerprint (sha256): 73:cd:87:27:02:b4:b9:c3:93:85:90:62:49:72:44:91:fa:e1:0d:79:9c:dc:6d:4f:07:b1:ab:64:86:28:90:48

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 helpcenter.steinberg.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for helpcenter.steinberg.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

helpcenter.steinberg.de

Other certificates including the domain name steinberg.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for helpcenter.steinberg.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 304731556699311378968659789631732114197021
 . . . . . . . . [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 2018-12-13 23:38:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-13 23:38:05 +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 'helpcenter.steinberg.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 691203998938906981531331580437794769007619889539285296279924402638961983410179066943639797236011648193309303719745985625454053878902143503462880123792728045545552685025636017076434233284793800655878651160133130384736485527901839517967434442188851074388008402707378969539128488829083202518995654324621827253666604511568592626544389016990277172277615893980053120937533199703872849614852333564149458420234471391045541097665899906126296235348540195352293071913737441005113611162781206052812099480017602895802983162924184341741621955683355921146265413702969146312097244995694003308514821772174438203707995571764189721109165688027185676265117490070261070150022807295819024011917828913923788512389737440558928054173790147323339499874148824631139825104225773977035910137486138877583281500842375898578296737439550808188322623431814473016589349008755244776353593348188485897683578064967753208470768899995225804091667849014979692822668860006091195502640590825577123118877176521087783492053251210734188922471579413106868089442143910069070210447810617036877029405168404414421382162009266638569065273614187713939556979008726785632011475263770236721398918255268782866266770736826663187973614874176306454313086159011128127707785983030774823611106191
 . . . . . . . . . . . . . . . . . . . . [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)
							28a56d1b34f50a00b4b5d636fff2f53965aff727
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'helpcenter.steinberg.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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000167aa2624d7000004030046304402206015c08e84d38df5879f98ad90d03076f5258d306220fc387d6cd7eae99c9671022051055be1862f4e0d359dfc32c082ed83a72d1901aa3a8f8f638ddffa322b2813007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000167aa26267300000403004730450220646a70baadf2e217e4299ded8fc9f784e7c89fc8b16f372d0198f52e84d2831e022100c06a56de2f695fb8677377f512a7bdd29cab280fbe36e360b0a62f04c811f66f
 . . . . [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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