mycheck.companycheck-deutschland.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:a3:14:47:35:df:26:2e:d0:58:fc:fa:2c:7b:d7:06:4c:41 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=mycheck.companycheck-deutschland.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a3:14:47:35:df:26:2e:d0:58:fc:fa:2c:7b:d7:06:4c:41
Serial Number (int): 403942123840794016680319524812796826373185
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1a:49:8a:2c:cd:91:4b:3c:fb:fd:5a:33:81:03:d0:4c:b0:c9:8e:b8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 79:55:0e:12:cb:af:e6:dc:0b:5f:c5:4d:6a:84:f6:77:0b:c0:3b:cd
Fingerprint (sha256): 61:51:7c:fe:66:3c:ef:cb:cb:64:5f:56:a7:5e:2c:4c:36:fa:9f:6c:f1:51:d2:e1:fe:74:82:04:4c:a3:a9:6e

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 mycheck.companycheck-deutschland.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mycheck.companycheck-deutschland.de

Public Key Algorithm

RSA

Key Size

3072

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

companycheck.dev-environment.de
mycheck.companycheck-deutschland.de

Other certificates including the domain name companycheck-deutschland.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for mycheck.companycheck-deutschland.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 403942123840794016680319524812796826373185
 . . . . . . . . [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 2020-01-16 06:43:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-15 06:43:16 +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 'mycheck.companycheck-deutschland.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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 3828664863562454828494105666332157450890242158721334157233919335115956117421618518275617359613271230293834105292907994009828403816409921751928131844615000831474896914423189563911552036699776707814448339536714987844423840765039637973736130053293771932957855691236781068656833404579170933094735512724645540796034314070233757537293230320649623115878719037227920583854592823524543298885568546021980653840843004923923880631886927470127129007295238637588567659550955866171087844537829296929327917215543339337574764163553837946735295739065368942600636034963943727735230994935377945271316758544675842669894692225422330028483923870265581479460654553840635834594970746016482980103203654782307933217042232445088331960335107417517854911391180460942218800249886618271857203902731064286867377342608263946687608609416207440712190931819971320221816608097873427804319249616585811357483392766368653349947203587441748118300820947193013476869317
 . . . . . . . . . . . . . . . . . . . . [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)
							1a498a2ccd914b3cfbfd5a338103d04cb0c98eb8
 . . . . . . . . . . . . . . . . [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 (72 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'companycheck.dev-environment.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mycheck.companycheck-deutschland.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016fad4e71a6000004030046304402207afcba0cfd9b6c3d8e76183c08450d1e736e69e34f2a6ff611d872bcfcba064a0220758cc5994ff1695030881478ba9e637b5c4d555c2fe3c1620b224735de1c454d007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016fad4e719f0000040300483046022100b2fc3ccdc5a1d253f830a81675a6ff3ba809c046ae83712c9ad74f8713d345d1022100acb918e089aafd70b62b1584bd4d7dd924c9050dd22386971b4e9b56ac6c6160
 . . . . [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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