yur.fit

Issued by R3

About this certificate

This digital certificate with serial number 04:2c:ee:29:d4:0a:e2:41:9d:ce:14:62:32:4b:c4:f4:28:dc was issued on by Let's Encrypt.

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=yur.fit

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:2c:ee:29:d4:0a:e2:41:9d:ce:14:62:32:4b:c4:f4:28:dc
Serial Number (int): 363738141319463429421475664638453489084636
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 9b:d5:1e:11:0e:34:ed:c1:8a:cd:33:b4:23:5e:a7:46:7a:e0:47:f6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 93:41:32:bb:c7:cb:03:11:a8:ac:d2:6c:85:c2:71:e4:38:7c:fc:83
Fingerprint (sha256): 21:af:7e:fe:a3:c6:6f:d2:40:2c:7d:82:47:cd:4a:96:06:78:91:11:cb:0e:d1:37:e5:d5:2b:99:49:30:e3:f3

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

Revocation information

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

Check the revocation status for certificate yur.fit

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for yur.fit

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

yur.fit

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Certificate

The complete raw certificate details for yur.fit in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2d+GdUzONll1Z1qZIQHd
zp/1dR5jaJtpK+1DHCOz4scXE8Gc4fVUHc9VVt222xxsm3okAduqIic+8NpqVUhu
am7aCHFIBkMrzl3hIviMVlatHTIsrmR2OxpCJSl62umBWwm5CfyYNe+jHFkaVglX
GKbbkNXfkJJCaR7/Yktc9X9NwhpwCM9Ld0RkMqzeaRkgEWJF8gjBhJzmT7Wvr/jG
FrKEOEdv1+6b37majBHmHjU2HRQdyyDW6Lf0gXZL80t4RmLUyFXC1NKSz6VrDOjy
LM3BDPwKEM5auC7zmuOAHgdzbwq7PP5uPWr3274wtPIWg27mhVlf/iHgJna6yOhR
PQIDAQAB
-----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 363738141319463429421475664638453489084636
 . . . . . . . . [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 2023-08-17 06:03:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-15 06:03:09 +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 'yur.fit'
 . . . . . . . . [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 27503936575363667921721128744207089049205936484741613795469108520046606738632762143226523729065229457788336526193255007557698368015181307974166091184399690485062646763716080130981992681434048821074944279639450272310281588490585350356280811763574854908184489789158826948660782645976665645508018642574364249630504875618620797126394747781213173653332876759190569059695103887260731891819656454579019705855679117037912776287723278678826563045105175925650604242686005393532256528434163899648851813852353307419015061386813359502294705303800483509094357300166282345106824030757822073085468468057709858780332112982031032930621
 . . . . . . . . . . . . . . . . . . . . [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)
							9bd51e110e34edc18acd33b4235ea7467ae047f6
 . . . . . . . . . . . . . . . . [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 (11 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yur.fit'
 . . . . . . . . . . . . . . . . [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)
							00ef0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a024e25bf000004030046304402205f324da89742f05ae9ac367212d48506dd24692cc5465d1352b5ea4d178d4cec022034b2fe629551f7908d9138845eb6e16d7c40b55fd48d8339f9ca198d4a934f3a007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018a024e25a60000040300473045022100f7db967efad174cece589eaeec1c23c1bde4164f370b65bfd39206ec304d38e202207df7dd8313c5689a904d67e1c96b7a484715641ea540a88170aabf5622068110
 . . . . [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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