in-u.at

Issued by R3

About this certificate

This digital certificate with serial number 04:75:70:74:e7:3e:54:fa:c6:29:5c:dc:b4:e9:bf:73:35:e0 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:
  • 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=in-u.at

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:75:70:74:e7:3e:54:fa:c6:29:5c:dc:b4:e9:bf:73:35:e0
Serial Number (int): 388411661188929351856972288050928689559008
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f2:2f:e6:f0:94:20:4a:38:9f:17:4e:24:64:c1:b7:e4:c7:b9:04:cb
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 69:df:65:c1:5c:5b:5f:a9:fb:56:50:20:3c:cf:83:2b:b5:f2:91:4c
Fingerprint (sha256): b2:00:b7:01:dd:1e:ff:d3:9c:51:5c:1c:99:28:2f:f9:3e:20:f7:46:f7:e2:6b:dc:4c:d3:65:ac:9c:38:0d:aa

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

Revocation information

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

Check the revocation status for certificate in-u.at

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for in-u.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

in-u.at
www.in-u.at

Other certificates including the domain name in-u.at

(limited to 100 certificates)
web.in-u.at
konferenzraum.in-u.at
web.in-u.at
konferenzraum.in-u.at
konferenzraum.in-u.at
konferenzraum.in-u.at
web.in-u.at
konferenzraum.in-u.at
konferenzraum.in-u.at
konferenzraum.in-u.at


konferenzraum.in-u.at
in-u.at
in-u.at
konferenzraum.in-u.at
web.in-u.at
konferenzraum.in-u.at
konferenzraum.in-u.at
in-u.at
new.in-u.eu
konferenzraum.in-u.at
web.in-u.at
in-u.at
web.in-u.at
konferenzraum.in-u.at
new.in-u.eu
web.in-u.at
web.in-u.at

konferenzraum.in-u.at
konferenzraum.in-u.at
in-u.at
web.in-u.at
new.in-u.eu

konferenzraum.in-u.at
web.in-u.at
website.in-u.at
web.in-u.at

in-u.at
new.in-u.eu
in-u.at
web.in-u.at
in-u.at
www.dotnethost.at
in-u.at
web.in-u.at
web.in-u.at
web.in-u.at

web.in-u.at
konferenzraum.in-u.at
new.in-u.eu
new.in-u.eu
web.in-u.at
new.in-u.eu
web.in-u.at
web.in-u.at
web.in-u.at
konferenzraum.in-u.at
new.in-u.eu
konferenzraum.in-u.at

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnnYEmAsDw3T8gXZgx4hD
MG0pdOW9PVouigTbJ9CZAGwkurOmRMsw+WdRstuO9VUvhvj4xg20gwYnm5qIJZk+
WiI2lx/W8jbj6LvfqCjmSVrYOdCUq1KvZLV9oUSUHWcUY4OmNovm64oyVRFei5jc
qTDMax1fJJ8VmgoL5D+Bl+oylIBF+OKeAssEyLkBBO6Oz77YDAiRc2Q/7D98kMpg
RwBjGNmmLsaKd13GwA6Ztn2a5VbgzB8JyJCfIScKKlF0ewfno4zz0jPrtsdz67y7
G5QigC6kcs2WHAbBDM6DJ7UIyue0wlk7K1hsb32OZ3HrEOt38/pWvOQm6DvCz/Dr
jQIDAQAB
-----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 388411661188929351856972288050928689559008
 . . . . . . . . [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 2024-01-16 14:13:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-15 14:13:49 +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 'in-u.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 20003849002338146337867632436496253196518310157371183186915418319548747377756630945933012780933317863402849868861541953801343454294797212427487617557377902580816772811546971199172051624913889180484073968859445426529695884049050057084529869677982962741492382186230512401796408995977521422129926249515694427836328404721858176172784669069840326181706364788251789013345415778588270370750700820658064100928198041345354604330327117287318881718391128766992719953814244001916638694587702713836313342538666418880876624743431474359852683850812601316539721410950658693701278486403633077281581027434348761991063995291559164701581
 . . . . . . . . . . . . . . . . . . . . [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)
							f22fe6f094204a389f174e2464c1b7e4c7b904cb
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'in-u.at'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.in-u.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 (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)
							00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d12d5fde70000040300483046022100bb6dd912727efabc8a864fdff9ba86d5513e06fa33e6d4d4350ccbec4adc0c36022100ee9107b081f1ce966f2e57a9405bdb3fe091bbb007c3a8e24976fe245ec190e8007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d12d5fde7000004030046304402207b179c74ff14e697ef0e200ed891e2035f1cb9c2cc067c1eae28a3be8dcc447902202ee187f923a2746db9ed4deeec54fd1bbb04c432681ae426e404f230dcdb3f4f
 . . . . [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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