www.events.dfg.de

Issued by R3

About this certificate

This digital certificate with serial number 03:bc:bc:53:b5:aa:d9:f5:eb:bf:ab:3b:2a:ce:65:d1:88:ac 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=www.events.dfg.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:bc:bc:53:b5:aa:d9:f5:eb:bf:ab:3b:2a:ce:65:d1:88:ac
Serial Number (int): 325560272284916375081411320147829696071852
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a6:ff:8b:52:47:b3:48:96:7a:05:33:e1:3e:f6:88:4e:74:61:f5:44
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 61:7a:67:e9:fc:31:3c:fc:a5:be:bc:db:e2:3a:7d:f1:ca:31:34:69
Fingerprint (sha256): 50:da:1a:3a:c0:d6:e3:91:6b:cb:c5:15:1c:67:e0:25:b3:7f:fa:e9:a7:85:67:c7:8f:df:17:c2:0b:44:39:1c

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

Revocation information

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

Check the revocation status for certificate www.events.dfg.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.events.dfg.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

events.dfg.de
www.events.dfg.de

Other certificates including the domain name dfg.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.events.dfg.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 325560272284916375081411320147829696071852
 . . . . . . . . [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 2024-03-21 08:12:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-19 08:12:47 +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.events.dfg.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 720567668169044200442551801681839844908606113165191294936462725271225757198221424527376810368937194163414650392673849075116454771205471943506512207562096377838945864288571671699891554709776698353049400817249996139572215563389720673354228797253452992079930786916059358033587316456115498668447909070100332348186764415538854082276853424978914244997866856098257904578567274775099787020404486908827734312934982400998895392092910900249140540264130140393284128152370547390130967538162050318361240756274888865176992909842330604319836640291475079933220346406808531126336249316755633712669272095515635802466450732720555735144441032424862356465038102411723908749383929380743515522468554365535998769032282069472336900993280823203578154067771424561858627333300533005434290028149945686004634627032914574234305179327034358827632079451769093206478896260939849397135989039710283756179453799208703039825409714892977881606962933407376702602016996921939067324591742191692362888947713459215629508513227216509588635881858928406419771364400262423884619899942692360223676442146032976743417935471025281785768170156677471178576499891873748967139694510918224826548968147802965823194353406882674863649373586293671544821512953859061387839437611858671121291774553
 . . . . . . . . . . . . . . . . . . . . [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)
							a6ff8b5247b348967a0533e13ef6884e7461f544
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'events.dfg.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.events.dfg.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e6048d18000000403004730450220128ddd09277b1386466eb1a76cdc0aaceb1a8cd279ae2fd054044072a5b5c4c902210091f3b69cb21dfef5c56d42fe495cc8ae2c66490566da9398deefd9f81e80091d007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e6048d1b2000004030047304502202692c7b0179619f672c588a77aa7a50328210f624cad8a5a14e0688f5d1b8dad022100b41acbc126a467d1f980935ce9b4344f2a4bb6bdbbb7e3ecc57b70094a32e0ab
 . . . . [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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