*.vorlesungsaufzeichnung.at

Issued by R3

About this certificate

This digital certificate with serial number 03:4b:87:e7:ba:58:3d:d8:7c:3d:82:3f:17:9f:fb:c7:17:d9 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=*.vorlesungsaufzeichnung.at

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4b:87:e7:ba:58:3d:d8:7c:3d:82:3f:17:9f:fb:c7:17:d9
Serial Number (int): 287038684293875814768399178444741697542105
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 23:01:30:a1:72:cc:32:6a:af:a1:c4:ef:ab:cc:af:0b:cf:94:86:c1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 74:af:98:d6:bd:a4:64:cb:e4:29:4b:94:6f:1d:6d:5e:8b:30:d0:37
Fingerprint (sha256): ad:b3:5d:27:80:de:e1:3a:bc:94:28:69:b9:61:85:e8:92:d7:93:b9:fd:c5:af:8b:7f:40:ef:6f:a8:78:c5:81

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

Revocation information

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

Check the revocation status for certificate *.vorlesungsaufzeichnung.at

2

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
vorlesungsaufzeichnung.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz21r5emN0ZpBOkRY7ORl
c9ykRWVqZlygyp6AkwufTuRS43Te+zyF4/eVPDtIdoc98Wmbgs9wq1nArX6EIDX9
In8ZjymUUw1tA4Ksk9ORv0aZMGVLq+es/a1637jakuEgjBt5ehpIzaRoQfZSbkC8
RHJl8wfaSTMdaD1K1k9j0eW5edkv8j4JJaXiP8cgvOYbj1N3S6GKRA8unSvMoHVu
bE5HfveSY4I/6AReb5K3T6W5g9R8pTAWq/zDgEpaN2VD4CMDr5UjSNnX7a7YhXAz
jgslU1A4nelkPuP0mGmmvVOsCuKvQzTGm3qTo+0nLjRAuTEQe4Vm4B33aqOidvdg
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 287038684293875814768399178444741697542105
 . . . . . . . . [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 2023-06-11 05:32:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-09 05:32:27 +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:12|false] UTF8String '*.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 26185286869282650453367465651222163324527175834633160499401737568489495189687847434293127558793478148769719032541960390074416351015694018976931274644296182972497892960192182621532855624725570904228971800424193017177829818950834592447340120437550002098023213355020414295890970914446917452082273205879608267988960700037469034139003515130486053168534584313189134303009342629999156825734157921214067081607135129080356358572808279512147946019951465366267980784319894142947528251451091033372641110968391808039619939101726259465421820627174794832536815154705381542273192659883962867730441988771911487167739338248811110162603
 . . . . . . . . . . . . . . . . . . . . [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)
							230130a172cc326aafa1c4efabccaf0bcf9486c1
 . . . . . . . . . . . . . . . . [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 (58 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.vorlesungsaufzeichnung.at'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vorlesungsaufzeichnung.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)
							00f0007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000188a927f7a7000004030046304402203aee75f06c4c6073edf9d1a02fe7028d7ed8cb976b277f2f9914fcfaecc33bb4022017af992ab3977e178a15f5d7b8d5fe9dd2f787afb874f7433480e86ec09b47e0007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000188a927f7e9000004030048304602210080cfcd68563b634c442faed807cf65387e9432a038e30af6ac91a4ce19d5f1f9022100be9ba5bfcd5b50317c76aa49b6fc051103c98e65cd15f0d8f01fb1e8618f3a19
 . . . . [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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