zhifu.ca

Issued by R3

About this certificate

This digital certificate with serial number 04:c8:05:45:aa:91:f9:f5:00:55:84:f8:84:26:a1:78:a0:57 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=zhifu.ca

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:c8:05:45:aa:91:f9:f5:00:55:84:f8:84:26:a1:78:a0:57
Serial Number (int): 416512624979265916902842583464163268927575
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 47:d9:72:cd:c3:a4:3f:66:d7:06:6e:02:c4:58:8a:76:76:77:6e:28
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e2:0a:8a:91:25:f4:92:d7:94:81:f6:56:53:b8:e6:c3:4a:77:64:67
Fingerprint (sha256): f1:ac:da:75:1e:de:83:c2:83:db:cd:78:11:94:fd:b4:2f:4d:52:5f:dc:bc:e0:f6:98:8b:8d:81:34:8b:7c:86

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

Revocation information

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

Check the revocation status for certificate zhifu.ca

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for zhifu.ca

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.zhifu.ca
zhifu.ca

Other certificates including the domain name zhifu.ca

(limited to 100 certificates)
technifyinc.com
www.thetriumphfoundations.org
www.shanzid.com
unila.com.br
scd.agencianacionaldigital.gov.co
www.chronobook.app
www.startyesterday.app
velosity.in
www.art2nite.com
paragon-atlas.org
www.zhifu.ca
xn--agnciajourney-qhb.com
www.inlightech.com.au
zhifu.ca
soniandsoni.legal
pc-developers.com
probellapp.mx
billy.academy
dashboard.grubity.com
researchcruncher.com
matthewdmurphy.com
orikassaodontologia.ga
zhifu.ca
www.openflet.com.ar
potobo.in
optimusgrow.com
zhifu.ca
www.techvillage.co.za
lantrn.co
orikassaodontologia.ga
zhifu.ca
zhifu.ca
zhifu.ca
optimoboard.com

Certificate

The complete raw certificate details for zhifu.ca 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 416512624979265916902842583464163268927575
 . . . . . . . . [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 2024-05-02 03:20:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-31 03:20:01 +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 'zhifu.ca'
 . . . . . . . . [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 770984815674128269139021769509808557808498569229557819971584194453487943432144673505651899214919207789755360555232045343310893921639889180061733323755716295526083654056669203339171338019181391981330373337769641781158699675957658910488598246545208535823711466319685625766657250815505611780768502670950810694285837953258234774150067338039773542666698969389937254725151134995018597804824939476563124046300351334418002923392318502030731364965903346934697277911318913515754334927504597952584993247388552295578354776256432393667583175916340066796540372394538212037082805552280828053590580986754583005193165951948212491124614876130504613723279803683565854967831857837367561118395129057498401104620296394470391841662075185768017421108314942391671808868582319986810861631752704701371525058126798761693770804432228251728936569765610889659723494526860470423858199039719584345558204429702923022509717562164371393247038995619951422283807577374980705056391244810719130531043531523827939370889283312249477660155978766505118259520125296607427260773564320240246358339047965430345647779280832187468644574989484718586821003510872375302893459266834408818772493034648783375465928709979069320046947130581456695525510255382230212489878880248739889177115173
 . . . . . . . . . . . . . . . . . . . . [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)
							47d972cdc3a43f66d7066e02c4588a7676776e28
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zhifu.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zhifu.ca'
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f3787e19d000004030046304402201d66b5205372c9f1631f1c0e1489237cb975eef671966636aa81e2f5285366ec0220540f3f84d411db5fdc0ee1bc9cc8187bea55f9361d441e60a0a6b2bed66b7b40007500dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018f3787e2ae00000403004630440220362d5731cbd1e737cd6c7cae0fbc9c3a7e9b926e2618864e90595d78df4f7eb3022079248ab5a6e4ebce87d195d793526c39821af7a37107b1effd80fd2b755c8910
 . . . . [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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