www.fewo-duenenland.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d5:a4:7f:06:12:6a:c8:10:e6:9e:86:0c:ae:c5:30:b3:18 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=www.fewo-duenenland.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d5:a4:7f:06:12:6a:c8:10:e6:9e:86:0c:ae:c5:30:b3:18
Serial Number (int): 334035654885604004607019341439288634028824
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1c:4b:5d:96:99:a5:43:cb:09:98:7b:ed:5e:76:ce:f4:25:e6:90:6c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8a:34:2b:64:87:d8:01:2a:9a:e7:ac:8a:ce:e3:a0:06:a1:de:0d:eb
Fingerprint (sha256): 6b:3d:94:fe:c7:5e:a2:f2:22:94:9a:8f:f4:90:d3:b9:01:74:9f:4b:db:58:81:dd:a8:fe:09:6a:1e:53:d8:e3

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 www.fewo-duenenland.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.fewo-duenenland.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

www.fewo-duenenland.de

Other certificates including the domain name fewo-duenenland.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.fewo-duenenland.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 334035654885604004607019341439288634028824
 . . . . . . . . [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 2019-02-03 14:49:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-04 14:49:55 +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 'www.fewo-duenenland.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 880579620222685377119603701055196320285714604092575680594587381899336734517753637398798982266419240062295163268999462352128664850026642613895442697122285075280622145205565196325394121637574302058215837121516395012510375747548794174303279781411656527519793990564002966329654210164263727147049938464620776408655325724027987768442832416115790624795052887701719605027569287252184735889666668597172789083948591538810717036046860512300078457534973490187747496663376683451847592475131047881768838887294894447343866856406005650838957691732578601153578652545064760847435921994761271384613296771390786861145392989799891791132915430788963336182931240021555511092563525094425929421309029789967014488797619747426944119105757610765074424504153780066078569131096520100386821403756786227642249241321917972292074360477272940072046842408494945327992498794580967330825239414379529219366528824890195020411760957492042987094818833469009929579590403266479534491702664203774915952403477422106353040040936597415355826795247942270511746233275618104274173952622511425744464689926858046323409475873595599515271792160975690702658204660833728025330204551940792307294335278084836056293762329626677131375529287549061258782130044346057916901458819233852445946345339
 . . . . . . . . . . . . . . . . . . . . [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)
							1c4b5d9699a543cb09987bed5e76cef425e6906c
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fewo-duenenland.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)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000168b40d46a90000040300463044022037bc8cd275b634fbd6cc4542601127129b67289f5def9e10a876b4652c15ae9b0220680f28f535d4c714de0f8bd1a359c71a6fea12112cb7676cb7d93e3ea1371fd2007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000168b40d46a80000040300473045022100beac3713e0de8210257a5747bb93c2c19c441e162de7b44f64e29a3cd49ecc950220410be1c231b688222b11f7ee98969495e989ac4884432817d71e50c8d5f58d0b
 . . . . [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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