nes.aau.at
Issued by R3
About this certificate
This digital certificate with serial number 04:4b:fc:d7:c1:7a:df:fc:07:9d:ce:34:cc:54:08:34:23:2a 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=nes.aau.at
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:4b:fc:d7:c1:7a:df:fc:07:9d:ce:34:cc:54:08:34:23:2aSerial Number (int): 374306406969113964308137493773916010980138
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 74:0c:73:1b:da:0c:c7:fd:1b:97:e2:1e:61:6f:d4:da:f4:19:16:6a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): c1:a2:80:ce:ee:43:2e:6c:60:2a:ec:05:b4:44:09:02:fd:0e:3a:6a
Fingerprint (sha256): 35:6b:2c:8a:75:78:eb:b6:71:2e:62:98:ef:60:55:d9:40:c4:73:d9:2d:d5:13:30:fd:53:73:0e:38:e9:e5:c4
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate nes.aau.at
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for nes.aau.at
Public Key Algorithm
ECDSA
Key Size
256
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
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
nes.aau.at
nes.uni-klu.ac.at
nes.uni-klu.ac.at
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wiki-ainf.aau.at
mmsys2016.itec.aau.at
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informatik-spl.aau.at
me-sci.aau.at
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blog.tewi.aau.at
sauron.aau.at
tomwinkler.nes.aau.at
www.edu.aau.at
aesn-api.aau.at
bbb.aau.at
crosmos.nes.aau.at
www.aau.at
vcs-isbi.aau.at
clouare.aau.at
shib.aau.at
campus-gis.aau.at
scs-iwas.aau.at
qualitative-content-analysis.aau.at
elearning.aau.at
lab-iid.aau.at
dx-workshop.org
seafile.aau.at
survey-test.aau.at
web-ainf.aau.at
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survey.aau.at
ae-ainf.aau.at
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pervasive.aau.at
www.stat.aau.at
swilt.aau.at
jobs.aau.at
www.itec.aau.at
ub.aau.at
mobile.aau.at
scs-iwas.aau.at
kiss.aau.at
uniclub.aau.at
lab-iid.aau.at
elearning.aau.at
uniclub.aau.at
narrativeencounters.aau.at
rooms.nes.aau.at
lids.aau.at
doku-inf.aau.at
narrativeencounters.aau.at
ameise.aau.at
icn.itec.aau.at
moodle.aau.at
campusplan.aau.at
newsletter.uniclub.aau.at
scs-iwas.aau.at
bscw.aau.at
wiki.nes.aau.at
dia-2018.aau.at
pfl.aau.at
trusteye.nes.aau.at
informatikwerkstatt.aau.at
vulnscan.zid.aau.at
mailbox.itec.aau.at
pfl.aau.at
tomwinkler.nes.aau.at
svn-itec.aau.at
data.aau.at
ius2.aau.at
sepse-iid.aau.at
www-app1.aau.at
www.aau.at
tech.nes.aau.at
moodle-standby.aau.at
kcgl.aau.at
kindergruppe.aau.at
crowdmeteodata.aau.at
data.aau.at
video.aau.at
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saner.aau.at
uniclub.aau.at
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Certificate
The complete raw certificate details for nes.aau.at in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEKTCCAxGgAwIBAgISBEv818F63/wHnc40zFQINCMqMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMDkyMTM2MjZaFw0yNDA1MDkyMTM2MjVaMBUxEzARBgNVBAMT Cm5lcy5hYXUuYXQwWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAARTYUkbODGWUtEt cB6Jm4tTBdfOl7jt6PlTgNB/r4AuC2BmSbY/EuCt9tNpAhPbIX5gqodiFbuvJAhq Hwt8D93wo4ICHzCCAhswDgYDVR0PAQH/BAQDAgeAMB0GA1UdJQQWMBQGCCsGAQUF BwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBR0DHMb2gzH/RuX 4h5hb9Ta9BkWajAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggr BgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAi BggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAoBgNVHREEITAfggpu ZXMuYWF1LmF0ghFuZXMudW5pLWtsdS5hYy5hdDATBgNVHSAEDDAKMAgGBmeBDAEC ATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AKLiv9Ye3i8vB6DWTm03p9xlQ7DG tS6i2reK+Jpt9RfYAAABjZAD04kAAAQDAEcwRQIgSbKTZbeV1kWthvBX6cMmzXVK rJgJIRqf4rN5P85w75UCIQDUXvaoi9EFnwwSoI6DRMqfn0FMiJW76xV+PHI/Z5kL vAB2AHb/iD8KtvuVUcJhzPWHujS0pM27KdxoQgqf5mdMWjp0AAABjZAD1DUAAAQD AEcwRQIgA8LWPu8gcHneiXP2Qj2DRB4ZxcsEtPAcyYZdNHISFwQCIQD134JhOK63 Za9tFR6QaBJdg1k4slcrvW4Iz2ROEOwcfjANBgkqhkiG9w0BAQsFAAOCAQEAWZHl 1C6UwKL72RXpmEDn0WZgiELLXigUExPZN8InbcQYBR8wN+eQoAwJyaPDuK4Lr7hH e6lHgHIj199abh06wn58iDhL5gq+0SAk2hYQDscajbrQGDgh4EYpU+NgQ13r9R5Z 8PxIIzc3ZBPGK1KLYbtl1hmtKFoBtu8XuBKo/l8iGlDTNuLJ6+ueJ5ukMHM0sxGj bBshFf45jJn4ZoFFDq8/c+Fbv7JgeBNvY3rJXuFqdL/A7Vs71MB8ZtGwWxnK7NrX YusboACrgxU43MggAf6pB/pvNPd48aRJk+TSZzlEzXY3JfCHwkWVMigcn0PKmvzN 895NFglZtXy8wT3ENg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEU2FJGzgxllLRLXAeiZuLUwXXzpe4 7ej5U4DQf6+ALgtgZkm2PxLgrfbTaQIT2yF+YKqHYhW7ryQIah8LfA/d8A== -----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 374306406969113964308137493773916010980138 . . . . . . . . [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 2024-02-09 21:36:26 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-09 21:36:25 +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 'nes.aau.at' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey) . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1) . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits) 00045361491b38319652d12d701e899b8b5305d7ce97b8ede8f95380d07faf802e0b606649b63f12e0adf6d3690213db217e60aa876215bbaf24086a1f0b7c0fddf0 . . . . . . . . [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 (1 bits) 0780 . . . . . . . . . . . . . . . . [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) 740c731bda0cc7fd1b97e21e616fd4daf419166a . . . . . . . . . . . . . . . . [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 (33 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nes.aau.at' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nes.uni-klu.ac.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) 00f0007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d9003d3890000040300473045022049b29365b795d645ad86f057e9c326cd754aac9809211a9fe2b3793fce70ef95022100d45ef6a88bd1059f0c12a08e8344ca9f9f414c8895bbeb157e3c723f67990bbc00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d9003d4350000040300473045022003c2d63eef207079de8973f6423d83441e19c5cb04b4f01cc9865d3472121704022100f5df826138aeb765af6d151e9068125d835938b2572bbd6e08cf644e10ec1c7e . . . . [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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