in-u.at

Issued by R3

About this certificate

This digital certificate with serial number 04:07:b2:6e:19:38:48:08:07:2f:e3:86:18:e6:9e:73:96:5b 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): 04:07:b2:6e:19:38:48:08:07:2f:e3:86:18:e6:9e:73:96:5b
Serial Number (int): 351068294542911019505299450709804601022043
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ae:c9:b5:d3:e8:fb:10:e0:18:73:79:41:86:0c:8c:2a:4f:c7:00:38
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 81:47:95:8e:60:f5:5a:63:cc:84:24:ff:54:44:22:02:91:ee:e2:5b
Fingerprint (sha256): 52:c7:aa:dc:9b:6f:d3:c9:7c:1c:7c:ef:59:66:2c:54:66:a6:03:e9:92:e8:60:16:8c:c4:a8:19:b6:17:81:f2

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhV+g8tq5jqgU6DWENEGN
mI+jDHeHhr/E1HSvQIsjNqWJS4qMBlMiiaOC9zPw4YZ0oLqXAgDm5fIHcvOwUZ2G
TvaDQ1rWxqKuhtLQBQu37EeaRfb3BIfuCyKN6dEDvk1nY6NQy0IV9V3+HS2Bs7DT
/1c3xwFyQp16VPgONJOYO4xL74g3qN8x0p1B6bMWNTaw0qWTfJYr3XfcI9qy2DdC
xbLWQEvg5fCmRARDh561nAb0FGE7xcMg1Ur4ZknqUCcan0QomDK9OKvZcgLoQWn9
Mrgio70ySt5qDNulnPt+5LGU47Iwr8yr4UVBCEU2FSCkfkoOcPa3PBBiGLVX3vXU
/wIDAQAB
-----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 351068294542911019505299450709804601022043
 . . . . . . . . [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 2023-11-01 08:01:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-30 08:01:44 +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 16836850832787037342946320648671977720181369816029387316926334854874768770226864672787633477411431682565402267871987116808281296735938180601824141962803716633450115234971085872902213525573496131282348046664909482887610717234703913667065173323717027107496348526931671385087238733622103470458815335266202475559793628541890253260992904156747145860311526573580312608410696702641777478541799640830187570800739655246266664234698545383616455393692313057851542692517981577329328365747473372530107396274079332351378324527004437177950221488017964251009723849087049877845668287728002432383508512941620009279101743602631945082111
 . . . . . . . . . . . . . . . . . . . . [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)
							aec9b5d3e8fb10e018737941860c8c2a4fc70038
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b8a1e08ed00000403004830460221008e3a09019d15b90048537b2e5b5ce196f9c18fc544bab6b700e6460a952986b6022100fa99952e2f49f296110f9bce5642753a681f597793da456cbc86374d0ccfadd1007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b8a1e08f50000040300483046022100def24218006f80da665a9a9bbac358fe221cb92e381dde31eee4028d413486a0022100cfae45bc8ac99c32a078ef7afbc8d0ba678c970bedccc0ea4b205769fab1e47c
 . . . . [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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