btgr.de

Issued by R3

About this certificate

This digital certificate with serial number 04:69:e0:c6:9f:cb:4d:3f:1b:c4:44:fa:7e:48:0e:69:bc:94 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=btgr.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:69:e0:c6:9f:cb:4d:3f:1b:c4:44:fa:7e:48:0e:69:bc:94
Serial Number (int): 384477570640583686911769398141188678728852
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 7a:86:78:d1:a1:d4:a7:04:2f:f6:3b:3f:05:6f:bc:d4:fd:b4:87:b6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a3:8a:91:47:a7:da:41:8f:3e:1e:e1:ec:ec:e6:9e:c8:0a:a3:53:ac
Fingerprint (sha256): 6e:90:9d:01:d0:22:2a:4c:05:21:e5:30:f1:84:46:e2:2d:3d:65:47:af:cc:4f:d5:83:38:6c:54:a8:fd:d4:7d

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate btgr.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for btgr.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

btgr.de
www.btgr.de

Other certificates including the domain name btgr.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for btgr.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 384477570640583686911769398141188678728852
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-21 22:30:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-19 22:30:40 +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 'btgr.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 713508337701074638721492668619204585116231688697193219458891371162828695381502459885365282667628503660643824943904517731618294853608278938852071635920814049893926207101601512062407166695059509715835969279634230094509111318965764444690935205428522209548400281896908450702396677971662274941739294789438157244646078408361827043723569680597622929144750684353864658662271979999962624027110242577082646676727445881601430890196605171658643044320875675422893054886457546634618568603844665738192504334497243280869618164665859253808585792623368076333919593701735466001334125521989055630409315533046470971412293556962328155717923291489345765425491102825429799285621838942140615270428263623993091772333685275631353642241314448260204202046792829505780926437163158342041455912887834446903205978196948326637549852544696334888332135783511408961288786694203058677488072989673410051841929197830487252623183694446583931031920958692583687121906206797870280063359694111571162565483299532696865693677559677815405895082349414929399782902119268640180464047142263227594626786483890770188670621789011577509387885108992830594998638000354996741583502864832922709584079157309370277738975231106441135937100328129599577662797122616537632699197150094444156448944513
 . . . . . . . . . . . . . . . . . . . . [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)
							7a8678d1a1d4a7042ff63b3f056fbcd4fdb487b6
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'btgr.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.btgr.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)
							00ef0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018840a69fec0000040300473045022072a8b27934a0d3731b5f8475e246131099b2900e4bf021e1a1c704a47396f3a4022100ec3e5460ea44483356724c9028eeba0ffdd206c571a8e4f7b4522cc1dc79dff3007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018840a69fe4000004030046304402206aba8b42d557d13eac0d3f332ce42889947e31ad15c76801f2a575a8a45957d302200fcbab4f6170583bc35ef39495dc413ca6e2301b50cc8c5721b3c7049657cae7
 . . . . [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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