DV SSL/TLS Certificate for www.heiamfoundation.org

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the www.heiamfoundation.org DV SSL/TLS Certificate

This certificate with serial number 05:4d:95:c1:ee:84:0d:44:e8:bf:f6:90:2d:86:ff:64:fe:29 for www.heiamfoundation.org was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for www.heiamfoundation.org provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:4d:95:c1:ee:84:0d:44:e8:bf:f6:90:2d:86:ff:64:fe:29
Serial Number (int): 461962233834054854338788299559577707675177
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 64:64:32:69:4f:ad:4f:33:a8:a1:64:16:4b:3d:8d:09:88:0b:f5:73
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): fd:76:d0:62:1f:8b:9e:80:65:bd:fc:39:69:15:d8:1e:0c:b4:95:45
Fingerprint (SHA-256): 67:f8:47:a6:b1:88:70:c9:81:0a:6d:a5:2c:c9:4c:ca:81:90:4e:68:dd:0d:4c:1c:b9:c0:01:b8:dc:a9:1c:bc

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/42.crl

Check the revocation status for certificate www.heiamfoundation.org
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for www.heiamfoundation.org

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for www.heiamfoundation.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwWldYMqTE61TWLfPw2Wk
YjqGyJz12l7/9CFOKqfW6pjAI8yEPb2WDEYzzmbhhyayADP9M4wLf/0ucQl0Wpbq
VbPO6mVTNId8VCPAZuzhoFe40lcIO4LCzdiZI3BpHKsH2TuUJl+W6ckG2qH5golH
76rgT7FS1AUY6U3ys8YrBHFnVup2JuqQBvPSyAqjJTksP5BceV9+3XnpQpeTR4SS
MNz0eNQc53aUWYl1IJeQZCDpn9Ny6Xawt3B2HLYkwnKtiwQTFDX7pPkZ7u335GYK
v36MPwwjKudfRUhzX2IqNSqMFXb7H/tnNUHLbAUT9ohmx5LaZzF2+d4HilVAf78Q
qQIDAQAB
-----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 461962233834054854338788299559577707675177
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-23 04:59:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-21 04:59:52 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.heiamfoundation.org'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 24415950157177062904918917247844708404292641510980326950475561329510693258618979835025882108358201680620295321856484924633004300071417088641705896927202550943129205946969892538898544251393939261908129241520031738249300234861033245808982666951434615580753214555435395505544878567046617663438002050037928040321977340820922370874278995946700191288580787710160513365282483813513936874838078175952406865617359154892041031276216135558316082268058470578109196586311649591356543042774542890463118846894000896991371037192248782706330711902006839257855921041043178465796712543925113118773074597138525359846953681484675326873769
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							646432694fad4f33a8a164164b3d8d09880bf573
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'heiamfoundation.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.heiamfoundation.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/42.crl'
 . . . . . . . . . . . . . . . . [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)
							00f00075007d591e12e1782a7b1c61677c5efdf8d0875c14a04e959eb9032fd90e8c2e79b8000001979b5dc5070000040300463044022062918b65d0bd105bd47a86150bf642f33d867be485c7aa0d459d3b11bddc80e802207b4152b2daaf5737cba661513117a16a03a60e467f642b3b0a80af842c87b294007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db0000001979b5dc51800000403004830460221009017b780488a44a7cdf6df21c4b2f3425077e268e8680191b7356c451e362832022100a730494d590d963ca36a7afe78a09a914811c69dcae83a4184e50ba1b65c4fa5
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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