perfusionsakademie.de

Issued by R3

About this certificate

This digital certificate with serial number 03:b7:e3:05:c0:8b:33:40:67:af:31:02:00:76:86:76:df:59 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=perfusionsakademie.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:b7:e3:05:c0:8b:33:40:67:af:31:02:00:76:86:76:df:59
Serial Number (int): 323910295563591167417948826114963356966745
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 31:3b:ae:3d:ac:5f:38:93:da:9c:aa:d5:46:40:a7:b9:a9:70:bd:ab
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 58:7b:38:24:76:3b:e2:89:61:0b:bc:5b:19:f0:a3:3d:71:45:10:ee
Fingerprint (sha256): cf:fc:63:46:8d:ad:5d:ab:63:fe:9f:e4:07:da:a1:a3:5f:4f:20:83:1e:9e:53:f7:13:36:9f:25:8d:cf:d3:a4

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

Revocation information

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

Check the revocation status for certificate perfusionsakademie.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for perfusionsakademie.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

perfusionsakademie.de
www.perfusionsakademie.de

Other certificates including the domain name perfusionsakademie.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for perfusionsakademie.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 323910295563591167417948826114963356966745
 . . . . . . . . [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 2024-04-19 17:26:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-18 17:26:14 +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 'perfusionsakademie.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 656698146531680615792413115573769659176232105761549348396868813332715081131177025924176876942398646006596558671386528517895364510369578902675914318548411144467431098976256725400038919221174397507034322295435310967437635110781325238288882802765184995882376177919150941424842616903155001727374749593709445089274255319869296691325529240694451241418900222868550326885268671888627912751132065952517192595273034704099935850458936839511420441158507108957644032018951756533299530950412097395707377750629568246997229873031801687663760366735256814030017702079622545656632765594128041356919085848816470053803941357583169776625074004177191573907762426925605800991168617771449722696956589999128133179838608468656166025897210916477472579824432199870600765924242438086689719999461673214181232017172140878198873433138179758938582738725315575757816928423388702476926430501954504406545506027568798260842435423192313105684047417865686253160150052164922554828325089062672228400583818964892402709865679262643454257978005745495121734445748935962499943563677021480342082559304427582351777732168776730297952251345496503853086686208481723362843277574737097048382749976383741698440610180735863378018923183987890267191358764269820821416800905911769925481911787
 . . . . . . . . . . . . . . . . . . . . [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)
							313bae3dac5f3893da9caad54640a7b9a970bdab
 . . . . . . . . . . . . . . . . [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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'perfusionsakademie.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.perfusionsakademie.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)
							00f100770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018ef79beeb1000004030048304602210091b2ae1e3f3579185382874cd3b7f4c2b2b2cfe957ff2278288d7b26bb4388650221008954eccdb14143520909e7751453b540a564d9c92062a5959f6e743054a483360076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ef79bf6340000040300473045022100bb645e86a5dfb4b734cf8f9e168b793030deb03160f9638df5060327079e48f1022003f7b3b8f4f5c9b167e4c4403242e3d11db69bab519953c1aabc7fb769e5b22f
 . . . . [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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