yt-project.org

Issued by R3

About this certificate

This digital certificate with serial number 03:70:14:49:ca:78:ed:f2:f8:8c:12:98:4d:cb:95:67:51:6e 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=yt-project.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:70:14:49:ca:78:ed:f2:f8:8c:12:98:4d:cb:95:67:51:6e
Serial Number (int): 299475450594639980328100536905929025081710
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5f:88:f7:04:5e:f4:95:55:69:60:59:27:1c:44:eb:af:b7:d9:07:55
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ed:4a:6d:8f:e1:2f:62:76:dc:32:d2:64:43:ac:f2:d5:6d:1b:c6:26
Fingerprint (sha256): 0c:6d:7a:84:e0:1f:17:4e:84:f2:4a:90:98:f4:ab:00:39:fc:2c:09:67:5a:9c:ce:c2:de:f6:75:a2:e5:01:fb

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

Revocation information

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

Check the revocation status for certificate yt-project.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for yt-project.org

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

www.yt-project.org
yt-project.org

Other certificates including the domain name yt-project.org

(limited to 100 certificates)
blog.yt-project.org
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yt-project.org
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yt-project.org
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yt-project.org
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yt-project.org
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prhandler.yt-project.org
paste.yt-project.org
paste.yt-project.org
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blog.yt-project.org
yt-project.org

Certificate

The complete raw certificate details for yt-project.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsz+DwDfrGkqRi9TO3bfn
MGg9rdEJv+cbL5F0q1Fgr1D2M5y+BhLrRCZ6nH5WMCcf0sP3dSxBkhqYTdCoWeRx
0io52WHcwZ4bLBnC5wwNfqe2BDwcJUS7POXrR43WpaJW4XbR9TKhEgYSoMg5Fyk3
wClXyLqtoYLV5W3Y12asvJBUnQasROw3rV63gVu6x1V5mSEMTPrBnckoSFUF0BvO
8Hz3d16WMISsYpP1obXHzaa8l5A6RpwYwM+uruXxMUHURMMkq3JKlrEe/d2ksdAH
A8hhPrJdtyX0Bk3UB96mYP1eT/OnD1O+umEMuYWnW/epLI45XhAGC6NBgFfPzl4K
zQIDAQAB
-----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 299475450594639980328100536905929025081710
 . . . . . . . . [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 2023-06-16 08:51:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-14 08:51:12 +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 'yt-project.org'
 . . . . . . . . [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 22627976831033933657372209944186093101682276361072542373576722044134363868209670536201441980069686821757705581652057544973470423206549641039965699071068864876526425655981846139659255564353839967083489012826984953660815808983159901501717224669175096941056723316468613766655822380283120263460044496679471332490473800493196532617924474940352353175822688454864738499578041494159026569915397981035950740931596465411246135231884329574693509988270796021333753861219207330109061932616509425720640573236956695944642678382335599103002132696817017799646587276879397548495836205697075913131879889225890905452864240925283448654541
 . . . . . . . . . . . . . . . . . . . . [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)
							5f88f7045ef49555696059271c44ebafb7d90755
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.yt-project.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yt-project.org'
 . . . . . . . . . . . . . . . . [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)
							00ef0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000188c39db9b10000040300463044022075fe65fd623e886bd0134d2bade91fee9bb61e16d31421905a8826b83eb11784022012cfe8bb5fbb214bdf4dec983d2b02c0eb8b92368d02e65888572c063fd32217007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000188c39db9d000000403004730450220127e7c99081353f18644130b61ad61c783dc58f5b11127a547b370f8843e5a09022100dcc408a6b290c899b06e3b411af3dca4345da1e85858aeb1278b70c1ad4957d8
 . . . . [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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