www.b2b4business.abf.events

Issued by R3

About this certificate

This digital certificate with serial number 03:fc:ff:53:47:27:8f:75:b9:ec:67:23:47:3a:45:55:71:ee was issued on by Let's Encrypt.

With 11 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=www.b2b4business.abf.events

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:fc:ff:53:47:27:8f:75:b9:ec:67:23:47:3a:45:55:71:ee
Serial Number (int): 347427399802107023546974657729220035572206
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4c:61:e3:e2:96:a1:cf:2a:7c:59:f3:48:e4:35:a6:e2:1f:cb:4d:47
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f0:ec:25:5f:6c:87:cb:a7:22:08:4a:5c:c5:09:33:e7:ee:45:84:78
Fingerprint (sha256): 31:11:92:7f:92:d3:8d:e0:63:31:56:67:e6:ff:03:49:ea:2a:b0:0e:7c:2c:8f:d8:92:7b:74:11:dc:74:9d:0e

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

Revocation information

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

Check the revocation status for certificate www.b2b4business.abf.events

11

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.b2b4business.abf.events

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

*.abf.events
*.abfbusiness.com.au
*.b2b4business.com
*.b2b4business.com.au
abfbusiness.com.au
b2b4business.com
b2b4business.com.au
b2b4business.com.au.abf.events
www.abfbusiness.abf.events
www.b2b4business.abf.events
www.b2b4business.com.au.abf.events

Other certificates including the domain name abf.events

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.b2b4business.abf.events in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2y2iB3FoqWLwq43Oyw8P
teCi+HlnK3yI2aHDlMLjhjxFrrNZ+Asll2Dln2JHPlWqtoyczwmHnrZBSajrmPk5
ICcp/PbP47hSfD09+G4pqybKWnsczPdE8k+h1U/N+6D8i7trftlE/9jZipRMSue0
vrfLirwiyiAyIlqoOn4qjzopo2jAdQSGF3aLAoFRv8XKdqCsuphldgOOKLy2J6rf
oTLdThhHcxyNOFH3zwJkdqU4YPAC5OasynzZDPMHVvFPpKS+9PdcWy9iBthB9Pnw
C1wZtK5icYLQ+MWsI4Td6AFxGLrZ8XxKSPvzjCI0Yn81z1gAFisPG79+++MDmySn
lQIDAQAB
-----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 347427399802107023546974657729220035572206
 . . . . . . . . [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 2024-04-13 02:29:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-12 02:29:46 +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.b2b4business.abf.events'
 . . . . . . . . [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 27668691222089775254071952186447820417096080299863174120883964798384132879240001812380629667962509533809182787177337166541025191044170447919402986332874575218343947241591627170581807476539114838714217977411310865506444502484536798007012317455009760373335774945270915102366199526550852941358463820769159060975056411960347405023180071511216070935989330672332114005066435228957487212786326123676019530257079913279356566833211633516414342646326833047104911451006082817068970827810828662031722109234956537368315532202188972082987152969043774162991343499487588326005964383843628041598929710693309362955204400438010704078741
 . . . . . . . . . . . . . . . . . . . . [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)
							4c61e3e296a1cf2a7c59f348e435a6e21fcb4d47
 . . . . . . . . . . . . . . . . [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 (267 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.abf.events'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.abfbusiness.com.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.b2b4business.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.b2b4business.com.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'abfbusiness.com.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'b2b4business.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'b2b4business.com.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'b2b4business.com.au.abf.events'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.abfbusiness.abf.events'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.b2b4business.abf.events'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.b2b4business.com.au.abf.events'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ed5810acc0000040300483046022100c40796f9049c31619f764ae0fc8b9dc7ee1f86f31971703b769b6901996ebaee0221009ba913a808efe82da2385a67d312a434846cbfc48e308a5eb53c03fc71550b7b00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018ed5810b29000004030046304402202fe9a2bbc9c805a1b9bec2dcf07af0f5772c7991376918ffbe7f61924d136702022034a306e44a7d00f566a17aa8715953768413ed7aa1ed901a34b4bdd0504e5bea
 . . . . [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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