email.hoeffner.de

Issued by R3

About this certificate

This digital certificate with serial number 03:3a:64:e2:49:5a:a6:ff:cb:b6:ac:b1:2c:8e:fe:92:ff:34 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=email.hoeffner.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3a:64:e2:49:5a:a6:ff:cb:b6:ac:b1:2c:8e:fe:92:ff:34
Serial Number (int): 281207332823161810721662077900446330191668
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f3:bc:25:ab:68:15:9b:5e:2d:b3:98:a6:da:4e:30:b9:8e:66:29:65
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 87:5a:e3:d0:ca:57:b7:bd:ca:57:cf:ab:0e:e5:22:01:b3:9d:39:fa
Fingerprint (sha256): ea:c4:dc:72:d8:6e:35:5e:49:62:b2:74:d1:dd:89:e6:c4:9d:3e:bb:0d:d5:a9:45:3f:9d:95:86:09:bd:47:02

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

Revocation information

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

Check the revocation status for certificate email.hoeffner.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for email.hoeffner.de

Public Key Algorithm

RSA

Key Size

2048

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

email.hoeffner.de

Other certificates including the domain name hoeffner.de

(limited to 100 certificates)
kuechenplaner.hoeffner.de
kuechenplaner.hoeffner.de
meinmoebelhaus.hoeffner.de
kuechenplaner.hoeffner.de
planung.hoeffner.de
schrankkonfigurator.hoeffner.de
kuechenplaner.hoeffner.de
*.hoeffner.de
kuechenplaner.hoeffner.de
modules.hoeffner.de
modules.hoeffner.de
meinmoebelhaus.hoeffner.de
meinmoebelhaus.hoeffner.de
hoeffner.de
hoeffner.de
planung.hoeffner.de
*.hoeffner.de
meinmoebelhaus.hoeffner.de
meinmoebelhaus.hoeffner.de
modules.hoeffner.de
email.hoeffner.de
meinmoebelhaus.hoeffner.de
modules.hoeffner.de
modules.hoeffner.de
meinmoebelhaus.hoeffner.de
hoeffner.de
modules.hoeffner.de
email.hoeffner.de
modules.hoeffner.de
modules.hoeffner.de

Certificate

The complete raw certificate details for email.hoeffner.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0MGES8Kd9rL1CS5IYqGg
c1NTeU5wRyszNiShrlnNgc58RTYifOP/TPhduqwCUTVbjnVA82gjHKVunX9JPKH8
qYRfxiAVXPAbZ/ly8MJVPsJirfqRVLQNuzG/2WsiN2Kf/PXgeM9NbZkGdSYa8lSF
+CTF1AS+MVp3lhtZndFhCHzPB7zNFLMahpSlSJJMRRe0Bfr8SZNaZLw8+PxD3GZn
N0FwHW9ddhwUduVbr9wt8afBFxZKMJhpX3dX0phIsgINoUihV/G5J7WYyJDofv/x
ggZ8iqZHMqW9VBuPi6HDCYqFpE+yhFjFVGYCB1zv9trpAgMFhe15PxlFS7eIRZRh
aQIDAQAB
-----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 281207332823161810721662077900446330191668
 . . . . . . . . [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 2023-11-12 19:50:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-10 19:50:19 +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 'email.hoeffner.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26352994114256978156638980886259834009837797820330758770804340063117091863008407110114220580552663881099073926742030326195617541317993672238941022495875267615784699320506533095107939170120143946801729094269121825396992437777837684647894367886631941030282258241892313539479357866318763064835165255998346299176816468059601549540850266656206401912900829478183933951136953616263659548248928903343071358295826446375453747694237100420208344924735749959167970628306595833338010197613239475435592599017981798526787249317208791241978229744528836302519941288992870046014553507971356203399405078794798537896830920463632274055529
 . . . . . . . . . . . . . . . . . . . . [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)
							f3bc25ab68159b5e2db398a6da4e30b98e662965
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'email.hoeffner.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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bc54cb68b000004030048304602210099bef45dbba7338e27c91d2454e4b05ddc7249b219a1285d13fe52b69a321e910221009f749ad7d81a6b3f440a2a651774da91ef01829853222d2700cc6343db16ee4500760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bc54cb87600000403004730450220032b4a98c050898ce5bf3b5b4664737abf89c0a6ff64cf4eca037eb7066b52d8022100eab11c9860400b2b1984f74bb650bde320f74beb1bb43d0f81330ceee3224764
 . . . . [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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