www.yufitness.com

Issued by R3

About this certificate

This digital certificate with serial number 03:6d:97:42:a2:6d:dc:ec:c1:c1:34:c5:cd:8e:5b:35:2d:4c 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=www.yufitness.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6d:97:42:a2:6d:dc:ec:c1:c1:34:c5:cd:8e:5b:35:2d:4c
Serial Number (int): 298628695203073816482071790512815616634188
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 21:6a:c4:35:92:5a:2f:3a:98:b6:fe:2f:68:8a:7d:20:f5:f4:9e:f9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e3:aa:e6:e7:1a:e6:a6:2d:a6:49:57:98:c0:83:b0:ae:9f:32:8c:b2
Fingerprint (sha256): 38:b0:25:85:f9:92:d5:54:ad:bb:85:1f:3a:31:49:9a:11:34:5e:e8:6c:ea:c0:90:f8:4f:a8:36:55:c4:70:96

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

Revocation information

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

Check the revocation status for certificate www.yufitness.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.yufitness.com

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www.yufitness.com
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www.yufitness.com
www.vuiclass.com
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4dinstruments.com
www.organicayurveda.in
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christianbasedbusiness.com
www.skagitcountydivorcelawyer.com
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 www.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 298628695203073816482071790512815616634188
 . . . . . . . . [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 2024-01-23 17:30:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-22 17:30:56 +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 'www.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 805044636952521152744687054340218471786877406267066985813080758315260793081838335852378463568039245527954251974445868432332206971576450374610596128420760954006451692943256425683833108811540651823882757274662547766627253174757249605033529982802775255556547529823464527031933486523564862576950209981966281353056930180409367635507049847213556123382132476814199869436733678893388258166856927443052888190297090292649501480190057294919695395686711031186486952200310257081502900485711802243087420108793876279830152416072403859969917096431010716296867782659799860914450892021844886900128031156207759878418670756742563462539300627662698580535392680848396270333562232116049753948473539414273812643275306392032877505955913608066920697566741894462832595233821831762742690406424217525688998735780741674912726606464133206389655083768936574412728840511962449864446343897235492012971094360547498393326563654412610555559082030808759033983902622147930081159592809477298180397147025290711073412661803137066117595982705481673572845733663926248924990415799572215828932681567608666239394866919996160771891253305212022558110697373632081977368449494148282713224719648990797049196103049113997394088929991780003755697144464380585391386300369767782895719476771
 . . . . . . . . . . . . . . . . . . . . [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)
							216ac435925a2f3a98b6fe2f688a7d20f5f49ef9
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d3796f75a0000040300483046022100fa3d6c9468f7d0d0e8388180fcfca7a6409652cc0d4a6d9e69870289476afa7a022100bcbd9257de6326c50dcc76032f2cea34d9c14befd8357a4e86753890e2adbcaa00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d3796f7b90000040300473045022100c774038fd6777dc9b9a50e61a3201eade6e9585dc5f128511f90ab3377d7430502204465563b9e8ec3db7829de186e7c13e5cb6f2b888a1f6e106a2f56b12723b233
 . . . . [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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