hoffmayer.com

Issued by R3

About this certificate

This digital certificate with serial number 03:b0:07:0e:2d:dc:c3:3b:a4:48:54:51:93:09:22:4b:58:37 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=hoffmayer.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b0:07:0e:2d:dc:c3:3b:a4:48:54:51:93:09:22:4b:58:37
Serial Number (int): 321235932591691473004926942954657021646903
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 91:dc:00:3a:50:9f:51:7c:ea:71:6e:58:9a:0d:1c:e8:33:e6:eb:d4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7c:53:4a:be:fc:bf:32:53:21:c7:fa:1c:6e:8a:bd:99:33:7b:59:cb
Fingerprint (sha256): b8:46:62:c4:71:d1:83:88:64:52:26:ee:16:c1:53:94:f7:40:a6:94:4a:58:f4:56:1a:d4:43:7e:09:53:b8:c7

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

Revocation information

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

Check the revocation status for certificate hoffmayer.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for hoffmayer.com

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

hoffmayer.com

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Certificate

The complete raw certificate details for hoffmayer.com 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 321235932591691473004926942954657021646903
 . . . . . . . . [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 2024-01-18 02:00:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-17 02:00:15 +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 'hoffmayer.com'
 . . . . . . . . [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 813939547075130944250663041754716345626376273516668049879312440630791165383013855706148195593325442803186531231295918078078573523053727638009727691019637699440722475401070503275827471156142207416060468135822122662756765853268631796747546601094734758796271488767557222091310464795004510181132611364522119487749368391927369471366544308109074144780279627747994778973244707094740764135245542918543372193627132683259120863261492899274084129465528426411869076417962418723073446356147402017270829723446293375683616545916287029819278691797191455434704875329679293593838369268967329327015543508597503953031273662820332915191784964608844144271625182953193724647554087218982343927971157264059689777807704105302627678558651653904386272137286225649489779573398118128647245775501298536540067775128391967968713019523898599316544764852668650747767107222396316986887183383479311551333999307422632499747485690563351410412610126379902342965261091664705487479823184287366888486987419972699469763703004135202482209619655775029247465430922023436109808124416605587348534052938533344166769174377422022356277038063688270774137655157930183109231693956437823669696941430913408982537266564395841174000759928941699058402371713511933771531019615714823059694767201
 . . . . . . . . . . . . . . . . . . . . [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)
							91dc003a509f517cea716e589a0d1ce833e6ebd4
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hoffmayer.com'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d1a831dc40000040300463044022078d6b2b4de75a82fcf8690ab4e7844118ace76b74d47f28188fcddd0d9118ca002202c8210d9ce865004d466051c75173771666f777b98af03822c319d2f460ab87d0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d1a831df4000004030047304502204662eecd59b05dd7180a22b699687780027ce52a1745d3be29f30fdf90612a3e022100d7fc834e29458f94d695e32369b7d45afdbaa6d48d290b25787d3ab80d27effc
 . . . . [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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