vorlesungsaufzeichnung.at

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0a:71:24:2d:d8:0a:31:60:9c:2f:e4:35:7d:d9:2a:58:92 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): 03:0a:71:24:2d:d8:0a:31:60:9c:2f:e4:35:7d:d9:2a:58:92
Serial Number (int): 264890072080525597133036167815957542754450
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b0:1a:eb:8c:07:da:78:d4:79:62:ac:5f:d2:d9:5c:bb:12:f5:24:60
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 78:ce:7e:84:af:59:26:90:b3:62:b1:d5:78:fb:79:cf:fa:c4:0d:56
Fingerprint (sha256): 18:a2:fa:61:4c:a1:96:fe:92:e0:62:6e:e4:1f:2e:99:96:4e:04:88:61:fc:0d:f3:3d:0e:7c:4c:2d:72:72:e5

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA73pkf2LWbgYnx1rTzIUy
Bx9UVwsgnXD+hRbBmUr18BDnNZeCdEM6thMctKwApkqNm798y3QjIbdQhwPbUa3L
wtb1yhl8r/tEdbkcJG/RqQ1Nh6OnzDQhHhEBX+EJTkblarAjckYPHMUH/xJV9Sa5
L/WJ4/gJ20vT3yIHstmnjRZxWqveRCnrXuspp2zV9lsmMAMuRa5DS+ISwAyRhALY
nqB2Edf1E5g3ikYylMa3cpa3Pqk4FKu577MeN8eDUgT/C9jQUbHvQb3U+R36j7QW
WLn43k/ffXV0tIsv6+iaXX9JB2W+qFRK68JbccvPo1Oj6HeBLR3b5eqC7w3w0UhI
qwIDAQAB
-----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 264890072080525597133036167815957542754450
 . . . . . . . . [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 2019-11-22 15:05:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-20 15:05:14 +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 '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 30231308911967600345275910852935391027778339923842474045443855854112936079386932027913937039970353063197889171625135823358666089220066090817962243154819648273592289598565951757674910772602716483123722250142318405970664815316683541113111200724168044920551528464458820230748972962951158942897389216519317651958403694442019277696814517970138380652245100311263380100805027271507497720087789221157137931744542754431447488217666594867121926073777704985193421787084933661570463015193200887458723694271899087024594798877732760731483230087007265843250036166069250813264266748887815692620863385265327899864185744641563459864747
 . . . . . . . . . . . . . . . . . . . . [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)
							b01aeb8c07da78d47962ac5fd2d95cbb12f52460
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e93dc42380000040300483046022100eb0f66986591c41a6622488ef0d20e0bc79599573d651318ad68a994da2b4e24022100d5d408c1d2c31a425cb7d26fab9b68a71693c50e2ae3218dc385d25d53b86cf300760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e93dc421000000403004730450220517471f30f6bc4b25cb284c4a58fe54b6b6bde4feacc72a049d7094df0aeb564022100b0eb2542462b3da43cceb3a57739e875217f85ee15fbecbaede16042e524c0a9
 . . . . [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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