www.design4it.de

Issued by R3

About this certificate

This digital certificate with serial number 04:aa:9b:05:fe:e9:34:60:d3:a3:7b:3b:90:42:69:7a:3d:74 was issued on by Let's Encrypt.

With 16 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=www.design4it.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:aa:9b:05:fe:e9:34:60:d3:a3:7b:3b:90:42:69:7a:3d:74
Serial Number (int): 406503207574639891479879812329443371400564
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 47:47:8f:20:ca:a1:91:f8:a2:84:9b:d4:03:34:41:9d:c5:90:82:43
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e9:6d:4b:c3:89:e4:fb:50:9a:ed:4d:c2:d6:52:69:67:74:9c:b8:bf
Fingerprint (sha256): d4:68:ad:32:fe:0c:43:59:9c:1d:1f:35:70:b7:52:d3:80:11:7e:25:84:26:ca:14:75:18:af:89:37:99:bd:f4

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

Revocation information

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

Check the revocation status for certificate www.design4it.de

16

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.design4it.de

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature

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

a.alfred-reif.de
autonomes-trading.de
design4it.de
docfx.de
kleinolpe.de
porphyrie-selbsthilfe.de
rallyefokus.de
wirfliegennachaustralien.de
www.design4it.de
www.fuwo.lima-city.de
www.hexenschule.org
www.hotel-batumi.com
www.kilc.de
www.ricklingerbuergerschuetzen.de
www.schmidt-assistenz.de
xjxgwpbgjftktbb.lima-city.eu

Other certificates including the domain name design4it.de

(limited to 100 certificates)
www.design4it.de
www.classic-components.lima-city.de
klima-clique.de
retrendo.lima-city.de
www.pestalozzistrasse.lima-city.de
*.ilbe-technik.de
design4it.de
mail.svo-intranet.de
www.pilzesammler.lima-city.de
13.37co.de
www.design4it.de
www.stephfis.4lima.at
*.design4it.de
www.classic-components.lima-city.de
www.design4it.de
www.design4it.de
www.design4it.de
*.storchwerbung.de
design4it.de
www.unitedretro.lima-city.de
debigpro.lima-city.de
www.pc-hilfe.einzigartige-welt.de
www.design4it.de
*.die-amanns.net
www.tramwaybastler.at
jobs.peterschlenker.de
zalando-gutscheincode.12hp.de
www.youfoundwonderland.com
design4it.de

Certificate

The complete raw certificate details for www.design4it.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE8fvFstA+Xw3PxyX9z46en0uPlKwp
XsN16acOZKP4vVJBRkSX3eK8BTAsMZjK9HkrerF9rzW4/Ehm7c5Na1x/Gw==
-----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 406503207574639891479879812329443371400564
 . . . . . . . . [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 2023-11-14 04:36:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-12 04:36:49 +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.design4it.de'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				0004f1fbc5b2d03e5f0dcfc725fdcf8e9e9f4b8f94ac295ec375e9a70e64a3f8bd5241464497dde2bc05302c3198caf4792b7ab17daf35b8fc4866edce4d6b5c7f1b
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							47478f20caa191f8a2849bd40334419dc5908243
 . . . . . . . . . . . . . . . . [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 (341 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'a.alfred-reif.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autonomes-trading.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'design4it.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'docfx.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kleinolpe.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'porphyrie-selbsthilfe.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rallyefokus.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wirfliegennachaustralien.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.design4it.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fuwo.lima-city.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hexenschule.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hotel-batumi.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kilc.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ricklingerbuergerschuetzen.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.schmidt-assistenz.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'xjxgwpbgjftktbb.lima-city.eu'
 . . . . . . . . . . . . . . . . [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)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bcc5518ac00000403004730450220452e94ef9f4d3e92551e1666e1ad12dd2ba61de7cfd7b15864a5d91d42af7ce2022100a404d655d837ac569cdae2e4129fcc01fc649d8a46ec9aa315746029e85e193100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bcc5518ae0000040300483046022100888ae1701ff6cbe821241269fc955aea226275696a434f495d34737aaff0cf3e02210083453ed1ed656a44193064eeaa863f7db787604bc90dddcf63591fd3688f9639
 . . . . [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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