yt-project.org

Issued by R3

About this certificate

This digital certificate with serial number 03:ca:3c:3d:bc:82:13:c1:fc:3b:9f:80:84:40:ef:5d:ea:67 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:ca:3c:3d:bc:82:13:c1:fc:3b:9f:80:84:40:ef:5d:ea:67
Serial Number (int): 330153970146564556478707337676851448244839
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3d:52:ed:ef:b5:4c:29:97:0c:00:26:cb:b2:48:05:11:94:b2:6d:86
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 44:18:8c:ce:0a:07:12:41:cf:56:b5:af:8d:75:a3:50:1d:6d:46:61
Fingerprint (sha256): 6b:a6:00:89:e0:66:e0:41:07:73:6d:02:dc:45:9b:81:99:ad:5e:cf:7e:d4:51:c0:bb:2a:51:76:00:b9:1c: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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tests.yt-project.org
tests.yt-project.org
yt-project.org
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yt-project.org
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yt-project.org
yt-project.org
yt-project.org
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paste.yt-project.org
blog.yt-project.org
blog.yt-project.org
blog.yt-project.org
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yt-project.org
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tests.yt-project.org
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yt-project.org
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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yt-project.org
yt-project.org
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blog.yt-project.org
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blog.yt-project.org
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paste.yt-project.org
paste.yt-project.org
tests.yt-project.org
paste.yt-project.org
prhandler.yt-project.org
paste.yt-project.org
tests.yt-project.org
blog.yt-project.org
yt-project.org
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blog.yt-project.org
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blog.yt-project.org
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paste.yt-project.org
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yt-project.org
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yt-project.org
yt-project.org
paste.yt-project.org
yt-project.org
blog.yt-project.org
prhandler.yt-project.org
paste.yt-project.org
paste.yt-project.org
paste.yt-project.org
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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxX45yOvSY3xD2CSprZFi
FVrcu15AUEKbw3bDMApwXlW/sutIyG69ujgN66QJVdIJT9rw1YjyiQHjTfXaECrs
Jf3BIrxancjw1vx6Q9oslSAazOCCazGo9DikiWaGRTn4G80hvls/Bf+xm36ffB+y
78bhJhV2M4YkDzJbJRd3Bo530WnOqNwRGYvvsUz808M8YSBepe5ULNRzbvJGLBbx
wH0hISIUe6LuEs+RLREkJErYYe6OIybVdE+bIqOV1x7Meutt7HbM6WPm4fpVC+GA
UiQuuNXgU0LQvGgUATS3mIyTX/vlOPKBYvO3hxwfunuMWaQAUc06lw27hUmdmSAi
BQIDAQAB
-----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 330153970146564556478707337676851448244839
 . . . . . . . . [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 2023-04-10 09:06:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-09 09:06:53 +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 24931190301737228924515340139727141489309290579932337132314844143478879204731795922942089982084766180102078891346711334553784738565716116507555842883889313783514765038242109545050639400224400453122994662995444979073893575538602099126810594705206628097905618869200268475324675317882324780439847071875941366477958881259718521748560538171963216386020817644791564848074137347649946788056561993231571723412413453657116953995043442184360244835060457087990766019018859439469117784201203148035126393117027414459247674156550123883275020127334241690611044305486626543464496438407412525318150884028479716043894495352954594271749
 . . . . . . . . . . . . . . . . . . . . [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)
							3d52edefb54c29970c0026cbb248051194b26d86
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00ef0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001876aa20149000004030046304402205986a972c0aa67c05dd4ceaf4043a68bbab4c7f78d5da7a05ecff2e3e0b93d3702206f064df9a1484663a1ff477b63da3435fa2cad84dba6ada38d8000b9bf87328a007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001876aa2015b00000403004730450221009b87b9984a5507a0391cc818e4fd92e46c311891c58b89a9c4b5959ebacf57aa022023f6b59711901637764190f6128358e77a167d1541d23cb368a504d889b88b97
 . . . . [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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