perfusionsakademie.de

Issued by R3

About this certificate

This digital certificate with serial number 03:fc:93:1e:f4:55:2b:58:7a:8b:73:04:e5:9c:d9:0a:53:6e 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:fc:93:1e:f4:55:2b:58:7a:8b:73:04:e5:9c:d9:0a:53:6e
Serial Number (int): 347283571499299123335103407535076183528302
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d0:94:18:8d:54:74:80:09:e1:fd:34:bf:3d:3a:41:ff:09:04:c7:27
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f5:82:87:6f:dc:af:b2:10:5d:f5:0e:73:21:8d:07:47:8a:cf:30:1c
Fingerprint (sha256): 7f:79:32:da:1d:c9:29:fc:49:58:ab:68:d6:23:91:b5:49:17:f6:86:e5:59:d3:97:60:cb:bf:bc:98:ff:71:b0

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 347283571499299123335103407535076183528302
 . . . . . . . . [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 2024-06-03 17:26:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-09-01 17:26:13 +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 818482771032300244429679781318431399058387829164197847650898043934015159495662950334387446082155100316738998074771870324163006603711742189698869567986958619896068128011569506783155714868869942798479518965532817347050399827779297333767626584723392662019846853934989146339632187455573957125101212278063821478763513152779198330659206509308397047717284522413504973680682661302823881870574148095892603993031214690348222327991980528025590446645948995237980241227806183618467597431707942470928472384701646240703272440570954436531803620965880437612865982912880751347415790822584999001425999239486436060185474085173112201880511027167562416718122746311749898496888596213972856690385900425326818137922439489140628999839274806048224693159524714581899892247728207080645981064726627114767998612619324560802554473541696298411209857031283722743568799298336020949955530908931262754876645506272347184959431217237372859910831651145201538552554695466316571013081696130669065257536412343490435386825497979636128964507117639302877719555225311465657659847770622020915735120845678671388964821411352732687720030402863442451477427862302114274044778183047212028601581451208620890966856563240719570360060877333578231512260990530560267394854187936477546907330419
 . . . . . . . . . . . . . . . . . . . . [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)
							d094188d54748009e1fd34bf3d3a41ff0904c727
 . . . . . . . . . . . . . . . . [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)
							00f10076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018fdf5a1712000004030047304502202abda06a2424aac3d007fb419e3835271cc6cfe851d7d68412b593e9797e38bd0221008cf20a651cd3b506298a685f9e3005127143d7e8fb66ece5202d88dbf840726f007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018fdf5a170d00000403004830460221009fb798f938a745fd273d2e614dc39e0b5fed196eb07026bb796370ab59359b9a022100c2436e66529f348577cf6062e2d5accf2f884ed5e5046519e14c8032dc5f4128
 . . . . [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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