perfusionsakademie.de

Issued by R3

About this certificate

This digital certificate with serial number 03:72:a7:b6:7c:85:e4:a1:23:80:6c:79:56:d6:94:c4:2e:5d 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=perfusionsakademie.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:72:a7:b6:7c:85:e4:a1:23:80:6c:79:56:d6:94:c4:2e:5d
Serial Number (int): 300351976223218952918252072700565482909277
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7b:77:9e:c4:3b:57:93:e6:06:12:b0:2e:dd:be:73:fb:ba:ae:20:5c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9d:6a:e6:e0:8e:6c:39:67:50:35:45:72:f3:c3:dc:dc:8e:82:e8:09
Fingerprint (sha256): 06:a6:1a:99:97:93:3f:76:50:3d:0a:98:31:c0:c7:59:f2:b8:8d:7b:90:48:d1:26:34:8e:68:82:e3:f5:0e:3f

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 300351976223218952918252072700565482909277
 . . . . . . . . [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 2023-09-07 14:26:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-06 14:26:14 +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 913730838882843910138102268882514400331453739087005350337551013461013708151720086108230942076488636043236190128703765493062268466791168570874934904375590561311174177965441069332622461081726465527511796803680906555261702630075646967963861351414516943770828423088901626103906523532298973235605815344779512918499777308425255170394352036747704727014664892989551364582329774078459641742009011396291712630253035147193111292566402227936792185140863588344530213547221114925031331278398574577622114194582354202817412137822630485543836940671920184277215196288151653518187955403535497357062653083749510806123479265277037125127317852283153928614658892386542330114685218281537490722611853621206415177401477534444383860867883907486868465737200118781848706059241384782470634761870419672686473624003315210124631555079410331162147163269013328889559819035447413210675295198866944765524349241859957086155566440834578621505283344197418176697535515492077089952263778142250617487854570748494715708881243157472212844268128030297168079723860123523435064097145537560654745340385380551701750933393990383159296928161940759277825277262876664450129530508267072648596881238231535526989373874518277942617451556915957520744843965213070660580773406596112598715530023
 . . . . . . . . . . . . . . . . . . . . [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)
							7b779ec43b5793e60612b02eddbe73fbbaae205c
 . . . . . . . . . . . . . . . . [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)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a704047ec0000040300483046022100baafe0c777a3a9d35a1670544b0780e17d31f31ff26795f1d2e12d4db9042619022100c95f4c4a706ce629fc59ccd012a5406a568bb07cac2e8195f3b20a36349b2f24007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a704048140000040300473045022100d89d4803d19928095e33e01f79ef10729b6a2f752205e543295a4c63f53ad98002201d7639b7e7296e2bfd0a609c9e9135c19b5cc59b137a4181d3fcb696eee4ed51
 . . . . [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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