vorlesungsaufzeichnung.at

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:40:55:5f:ab:0f:e3:e9:dc:f9:3d:e7:d6:e5:95:0c:a5:b5 was issued on by Let's Encrypt.

With 4 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=vorlesungsaufzeichnung.at

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:40:55:5f:ab:0f:e3:e9:dc:f9:3d:e7:d6:e5:95:0c:a5:b5
Serial Number (int): 283228410395615080741962556754500713751989
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d8:b4:b5:83:b8:1e:06:12:0d:6a:15:81:cb:c1:f5:32:4d:f9:61:12
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c2:dd:62:ac:b7:b4:06:12:5c:cc:40:e4:df:ed:13:19:a4:1b:8c:b0
Fingerprint (sha256): c4:e6:df:fb:61:cf:98:93:3b:a0:35:01:64:38:1b:34:b5:35:b6:15:94:f3:a9:01:a3:6b:1b:62:d6:1d:56:f4

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate vorlesungsaufzeichnung.at

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for vorlesungsaufzeichnung.at

Public Key Algorithm

RSA

Key Size

2048

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

vorlesungsaufzeichnung.at
vorlesungsaufzeichnungen.at
www.vorlesungsaufzeichnung.at
www.vorlesungsaufzeichnungen.at

Other certificates including the domain name vorlesungsaufzeichnung.at

(limited to 100 certificates)

Certificate

The complete raw certificate details for vorlesungsaufzeichnung.at in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7uqtCAHn6bUlYU8VEnPx
TsbrIVv39D/mmBAUCkyq5IVOQd2moolDcACQDTv4LWDF69AnI/m8kPpXOsEj+6KH
R9esVLWLVObAbGoL0thK7IpDjjMfoseUqWMv/1eOITpr0Lajbsb1iouABVkf/bpK
KppuoZPB79nNrs6NJNLPY0IkYOU7C4jknHw1ZVyZONemGi3YJRcLcyQx3UPkEkEO
36jtybcyPtvRtubCO8kmicd8Gr7N2y97gNKrO6YEdI5YLTpafxWNnouVrUA9ZQo1
aO1QdfT2AQD82aIAi7BhRlfDsvCt2q8M9l+Q5i7zGj9UkP+Y1Q0mOMftu8neFa+J
FwIDAQAB
-----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 283228410395615080741962556754500713751989
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-27 17:41:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-25 17:41:25 +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 'vorlesungsaufzeichnung.at'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 30160439582960529077549202192114789287100732685627729394225551137603914361911097333193593830039913516599912104610128044938570616206859397476252028714726322115437544811712766063150713335145971519058208037652093858547988591495032318600093443359504615671557580027642825629882084717115119988774078282859449965442773268222252659121035668601583684055179316778869577822396189123525384971798064097717750040389729907470987553100133264143053401357390463538640940575705273898129655582036577213189544001626858872501493867615626570374208961627575793508075850121644782941007107609508143972069008916201734157850929963641528273307927
 . . . . . . . . . . . . . . . . . . . . [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)
							d8b4b583b81e06120d6a1581cbc1f5324df96112
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (122 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vorlesungsaufzeichnung.at'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vorlesungsaufzeichnungen.at'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.vorlesungsaufzeichnung.at'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.vorlesungsaufzeichnungen.at'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000169c074faf5000004030046304402202f2a7ab063dc8bf9668bf32e1f33b26172995c5eff671f86bf0cc925957c907c022079c2def67af0b1ada1693961427cb3826503115f69639a0aaafd8a8e4572004a00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000169c074fafd0000040300483046022100f3901dd7044c9844e04327d7b456dfbffece03438a392b7fddeb711cceaa5e63022100a327e4cf8a41f4925bff33d1e1b3dd98cec4a5f56d4e5d30e277a7a382a0f928
 . . . . [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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