quester.at

Issued by R3

About this certificate

This digital certificate with serial number 04:29:42:da:6a:45:af:1f:bc:30:06:4f:d2:9b:67:d6:05:21 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:
  • 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=quester.at

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:29:42:da:6a:45:af:1f:bc:30:06:4f:d2:9b:67:d6:05:21
Serial Number (int): 362489583894692788071199872810589489595681
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6f:bf:94:ee:f8:ec:b0:d0:84:4a:4e:90:92:75:70:69:7d:70:c6:75
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 15:5d:64:02:28:cd:17:5d:95:b0:5b:08:51:e7:30:a6:24:7f:1d:5e
Fingerprint (sha256): 1d:f8:02:82:8e:30:2a:1e:df:7f:b1:3d:82:a5:b1:dd:4a:38:45:6c:35:9a:75:a6:80:72:f2:49:66:06:2e:77

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

Revocation information

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

Check the revocation status for certificate quester.at

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for quester.at

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

quester.at
www.quester.at

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digital.derbetriebsleiter.de
magazine.kueche-co.de
epaper.immosale24.net
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epaper.krombacher.de
magazine.kueche-co.de
magazin.rollstuhlsport.de
webkiosk.con-nexi.de
online-katalog.baude.com
magazine.kueche-co.de
magazine.kueche-co.de
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tennis.yumpu100.com
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magazine.kueche-co.de
magazine.kueche-co.de
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magazine.kueche-co.de
bibliothek.bregenzerfestspiele.com
kiosk.miles-magazine.be
magazine.kueche-co.de
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epaper.krombacher.de
webkiosk.mvz-atrium.de
kiosk.miles-magazine.be
magazin.rollstuhlsport.de
magazine.kueche-co.de
webkiosk.con-nexi.de
kiosk.miles-magazine.be
online-katalog.baude.com
digital.foerdern-und-heben.de
digital.derkonstrukteur.de
digital.derkonstrukteur.de
magazine.kueche-co.de
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bibliothek.bregenzerfestspiele.com
katalog.ud-shop.de
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digital.foerdern-und-heben.de
magazine.kueche-co.de
kiosk.miles-magazine.be
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quester.at
webkiosk.con-nexi.de
kiosk.miles-magazine.be
tennis.yumpu100.com
kataloge.quester.at
magazine.kueche-co.de
magazine.kueche-co.de
digital.industrielle-automation.net
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epaper.immosale24.net
magazin.rollstuhlsport.de
kiosk.miles-magazine.be
epaper.immosale24.net
kiosk.miles-magazine.be
kataloge.quester.at
magazine.kueche-co.de
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webkiosk.mvz-atrium.de
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Certificate

The complete raw certificate details for quester.at in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArKCv9M0dWFOyq6Ba0LBl
FaDQkWCaxCYnm9yXPbTH0RC/hbCka3m/tMIq9ioMmRCWqF5taZPc6EVcfUAlts8F
/RPelMNSimrl9Av+/UsuVoSSvVC0PMgLKKUvET7IwXZ9kkkJfz9jCsiwyhTI9LYd
LWizKoabZQQdrqm1MmaDG7rdcZlklxKnzO7E2XfXiXLsbdDB4IA7KX1pX+QAI4gK
T6hnYYH8kco0B/lOA5S8IemVfT1sZSGhmMow/GK6YsuB4HsEs4zOk8OqFcbwYo3g
t+2QPB+Ozvx1V927gtHyuW5WMk3f+XM0yXgf/EUiVwbXkg6CrcTma+TreLMdLpqD
BQIDAQAB
-----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 362489583894692788071199872810589489595681
 . . . . . . . . [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 2023-11-29 18:17:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-27 18:17:22 +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 'quester.at'
 . . . . . . . . [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 21792226329387363751646757916537525152922647787502540722565070008577568619628827094159729445754627205018334153820262234272436270947968332089058631697048752807830963776597609968119866171428488802162851103855888647112962945717194957972439394397168425074118859053460950455401170837756325139827556047264455328221342459065779748002492933520321365880123181776746901860176634580609670385924348812201830636393401065277934577980646670589432512058172980478968182060272627856253541259051780563353053591410266749867160068566404393040077889972831869128704395688401237149805213008637717427316152258556061404648080522325476943495941
 . . . . . . . . . . . . . . . . . . . . [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)
							6fbf94eef8ecb0d0844a4e90927570697d70c675
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'quester.at'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.quester.at'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c1c83b7110000040300483046022100cb68dc1061b577a4b2db9d517da5c48fe3776905c7a255cf20c243173c208f6e022100dc713bba720eeb8307e8b4954fa2805b9b2cf98c7e4f9f5fb712254e740ddd8f00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c1c83b8b70000040300463044022065a1be50a7b31ce2dedaf66a7560fc0efe711909c4b385edd322640e371c050d0220208b455c851f1ef7e82c83c24f5c3ad77b9113d820eb515b001f7386dba9d8e0
 . . . . [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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