tus.ie

Issued by R3

About this certificate

This digital certificate with serial number 04:8f:99:1f:51:6d:35:3b:9b:86:12:16:44:f7:18:dc:91:99 was issued on by Let's Encrypt.

With 6 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=tus.ie

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:8f:99:1f:51:6d:35:3b:9b:86:12:16:44:f7:18:dc:91:99
Serial Number (int): 397313056692820415946392911343312290222489
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ce:82:3d:59:c5:5e:d2:f9:b1:17:21:12:4c:20:53:b3:7e:66:dd:30
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4c:25:d3:81:20:db:c0:a9:1d:95:97:55:ae:6b:5b:ee:be:cf:bf:72
Fingerprint (sha256): 87:4a:10:6e:54:fe:45:b4:fa:0b:9f:b9:bd:a8:cb:33:9c:7b:de:a6:e1:d6:b6:04:84:30:24:4e:e2:dc:55:b2

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

Revocation information

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

Check the revocation status for certificate tus.ie

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for tus.ie

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

ait.ie
lit.ie
tus.ie
www.ait.ie
www.lit.ie
www.tus.ie

Other certificates including the domain name tus.ie

(limited to 100 certificates)
amm-test.midlands.tus.ie
tus.ie
moodle.midlands.tus.ie
tus.ie
moodle.midwest.tus.ie
amm-test.midwest.tus.ie
tus.ie
tus.ie
amm.midwest.tus.ie
*.tus.ie

Certificate

The complete raw certificate details for tus.ie in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyTxnJgcW/jFhH8aTIoE5
wW8oIuL3gR8UCdZ+E995xbPznTK6knYAqjlEa6tYBFEd2+ESa1XWMUGKQn2Wh9P2
G6vUQuB1KS4M7nHoFOJa9EPpYs79QSkyx7vC9fZqpjlcBxIjLEKLiN7S5m+KV92d
wp2GZJtjxi6VP8KCiMdvvVcoGoHFVVyoIfnfwYSZGnf+XR9hFZkTjYK/WU/RgKQv
lEBkgyQbeA4E9rBM+DOq8YLxgFIKM+kSV8t92rfNxN7v/QCWniSlj5A9MXXBWgep
TovKB64bkwSknYlrdEWL9DN+sqg4EKXbQsW3M3z7vzu5pa/eWVgu/x+iklbN7ml3
RQIDAQAB
-----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 397313056692820415946392911343312290222489
 . . . . . . . . [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 2024-04-28 10:29:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-27 10:29:35 +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 'tus.ie'
 . . . . . . . . [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 25403685090137092026523024327131453242514442840157751215015428973195647163325260314587973113978609235054519433580609196772813998137734345820989467804393998019899721398549418641588910304618620006355442888584434817724807793480487314968310240183686595282354404402404097889008770130627278613597674590374325940671096997595283420209927056499163433040940763711332205277693553871526164685384793446069964211209376219437356162715918904476144601487016023138031177722386534267191296090454572090440966974040311005706773846689037024757698878645417342504957312996332419324963603019405201949489602908976754802283311644725369572521797
 . . . . . . . . . . . . . . . . . . . . [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)
							ce823d59c55ed2f9b11721124c2053b37e66dd30
 . . . . . . . . . . . . . . . . [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 (62 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ait.ie'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lit.ie'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tus.ie'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ait.ie'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lit.ie'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tus.ie'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f2477b67e0000040300463044022046cc4587c3a2e6ce2ab20cb219fcc34f4edd5b1dc2250b5b0d8034e87b1228410220489eb711b6eb8a8f488a626f064f2a72d21550a85ab168d7dcf34795c530e37000760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018f2477b6aa000004030047304502210092cfa05662927d3cf81eea914e198845ed0c19e68381236a8665067e09a2655302201fcc45e5e9911542a169442697d4247da54ea994592008c5c5969320d77c495a
 . . . . [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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