heiexpo.com

Issued by R11

About this certificate

This digital certificate with serial number 03:2d:99:de:69:91:14:59:41:34:b3:d1:6c:25:54:2d:5b:85 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=heiexpo.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:2d:99:de:69:91:14:59:41:34:b3:d1:6c:25:54:2d:5b:85
Serial Number (int): 276854091021128047206525477496202176846725
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 99:72:36:80:d9:3e:83:5a:8e:87:85:d0:bc:20:1a:2b:cb:7e:56:58
AuthorityKeyId: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (sha1): cf:5f:81:95:1e:34:15:21:d4:b6:fe:cc:29:4e:4a:9f:f1:4e:15:08
Fingerprint (sha256): 5d:de:4a:bf:b8:d5:a6:ab:aa:20:ab:96:f8:b4:e2:b8:2a:ff:3c:d0:38:73:10:ca:d9:0d:e6:0e:7e:56:1b:ed

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation information

OCSP Server: http://r11.o.lencr.org

Check the revocation status for certificate heiexpo.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for heiexpo.com

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

heiexpo.com
www.heiexpo.com

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Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuvlRS4y8I01+KxS+1bls
LlAvzs9RkUUNd+x0YS8J6J/yQo9ix7vXOgxDoEi8zK10ID1D2GtTBVv5vuP1J3ok
X1HfyxKMcsuT/2WuUWdJko+2WhTcEZ2Jm8hxZdWXO/Tft9+LtRZ0hCiZ0Ac7OPBj
0ohvhGZc9GQPd8wYPYWJHwdlSJRefSOG1bjFbYm5PVpGuViCt4gigGtO4IxlUJPW
63QUmHoXjQ58RdOGjiPmvLiuThmejEvNUHzsEc/RxWokuDEchZy+jLHRSFQp71gN
BeCPteG88ZENFVAZzsXP2BcPUc85W91bBO4sOizc3AdpplGuLA+8H8Z//sk3lENr
WQIDAQAB
-----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 276854091021128047206525477496202176846725
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-13 17:50:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-09-11 17:50:21 +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 'heiexpo.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23603267794204280997150677495999354449471066465484962133876595723484362671641378507108282960437061097176231838933642488889092245271487522794954971692646159588053547023070234707403422904421872784115595154898232065922825009103742770341524664655296605990007123858003080743433588239582886123458933198635954418872436815682891023073982275407514522417144311793523086961716607168069725080149440907409458450971224091546762809843218907309208165396655802853165054320117723721726268151225233465122861784096091996365189505216603903391603511545328156100974169037207178894367322902521923345639717445181652250942730352018902778866521
 . . . . . . . . . . . . . . . . . . . . [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)
							99723680d93e835a8e8785d0bc201a2bcb7e5658
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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 (75 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://r11.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://r11.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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'heiexpo.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.heiexpo.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000019012efc7e30000040300473045022018005ffaff146ed69317db059e90ce5fb87b02483636607f9f93e83561ba792b0221008e1e65e551f185bf16751b73ce33309b45246c1910ba526cf0a2010a7c2ce140007600dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000019012efc8b10000040300473045022051ba9f9c14c82657abda16a467bf0e969efb30611082913cc66197bd6ce91e0302210082bda2aa16b0f10841a3aa8590a2deaddba9b4ae3f0cf6778bb9aac2fc8dcfaf
 . . . . [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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