yufitness.com

Issued by R3

About this certificate

This digital certificate with serial number 04:4b:7b:26:f3:e6:2e:55:f6:cb:e2:f6:21:e4:26:57:a7:57 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:
  • 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=yufitness.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:4b:7b:26:f3:e6:2e:55:f6:cb:e2:f6:21:e4:26:57:a7:57
Serial Number (int): 374134018543735891622312103906383001790295
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ba:15:14:c4:38:5f:93:d3:93:61:35:7f:a3:1a:a4:fc:23:7d:49:98
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): df:46:8f:74:b2:4d:bf:d5:1f:6f:d8:64:e8:28:29:96:50:ed:14:d4
Fingerprint (sha256): e1:4c:a7:58:50:8f:6c:eb:12:c4:0c:33:ff:14:0b:3c:bf:73:a6:8f:f9:a8:9c:f0:f8:7d:30:71:85:d0:22:29

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

Revocation information

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

Check the revocation status for certificate yufitness.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for yufitness.com

Public Key Algorithm

RSA

Key Size

4096

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

yufitness.com

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4dinstruments.com
www.organicayurveda.in
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christianbasedbusiness.com
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www.dynabus.com
www.booneurology.com
yufitness.com
www.betbuffs.com
yufitness.com
ghostleafs.com
www.domainsdeck.com

Certificate

The complete raw certificate details for yufitness.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 374134018543735891622312103906383001790295
 . . . . . . . . [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 2023-11-19 01:10:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-17 01:09:59 +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 'yufitness.com'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 658111921889953115267477440929463960299721942933004745136881517381501654612224696181279918778149995210332277070438332688747616324350666989963465744533244617545585492289370988970642875274278098300943257023504410869957466523573294483387261160234178213316165523999353753057423907621133212559181213954250847854619539991772355092189133789242094207320854805775463043362189280772280804357213169838602330267432442114563538179865962266488964578084357977668767523944816525174694545224014783800038887408707974942104044815391680422624674979978384890123420963186069133363937175414743480087653504106053224319311694761040472618343653757026894705313035627500984817088236844428735727869574429765727679773463562042890234037107010093437862072933271426897061319824657536318457913687135464049204248340848660179781979497060626793830531393375467709260097493149911373134661300710890347832678542402283711367191468409060367967092262875440026206845700945058559375462210471466756526161943021099726566943026432370356658826949163335326509478509581938469014283746619828659322959775031441218131612159495975578729001333495052642737422238709454911125983058075954618560686014097755673855103344637548787286063515432318488054771503121433449227763588285450349576607829231
 . . . . . . . . . . . . . . . . . . . . [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)
							ba1514c4385f93d39361357fa31aa4fc237d4998
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yufitness.com'
 . . . . . . . . . . . . . . . . [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)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018be5578695000004030046304402203a5dd9892d0a45a0c849019c61140357374a614d4ee2b43ed3780597a6abec8702205144ed86309c0e2ec2525599c051c0ffe2fced77ca71c587ce041b23ce337dd100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018be557869900000403004730450220709e4aa7092cfe6f5f7870f58606c2d917228de0ed868dc1c39666048a5bb27e022100d3a34f2c6c0e2ef89e472c6897df79f2975cc85a1bf02b4848aacaa7778e98e8
 . . . . [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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