comptia.org

Issued by E1

About this certificate

This digital certificate with serial number 03:be:23:eb:ea:4f:c7:7e:96:61:0e:92:1b:b5:18:57:1b:71 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=comptia.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:be:23:eb:ea:4f:c7:7e:96:61:0e:92:1b:b5:18:57:1b:71
Serial Number (int): 326038255432277888382828049356604493470577
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5a:92:00:1d:43:89:65:2e:a9:ad:e9:bd:7d:ec:5c:cf:1a:c4:5f:6f
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac

Fingerprint (sha1): 3f:c8:87:d6:11:58:27:04:14:f1:05:a6:88:84:cb:ce:46:01:e5:b0
Fingerprint (sha256): 02:c7:b0:c4:f2:c5:10:8b:ea:07:f8:09:9f:7c:15:dd:49:23:89:22:c7:49:31:ba:09:8c:4a:fa:08:98:31:15

Issuing Certificate URL: http://e1.i.lencr.org/

Revocation information

OCSP Server: http://e1.o.lencr.org

Check the revocation status for certificate comptia.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for comptia.org

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

ECDSA with SHA384

Key Usage

Digital Signature

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

*.comptia.org
comptia.org

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minas.comptia.org
admin-dev.login.comptia.org
myemeacon.comptia.org
help.comptia.org
email.comptia.org
helpdesk.jla.com
reports.comptia.org
comptia.org
store.comptia.org
membership.comptia.org
helpdesk.jla.com
learn.comptia.org
tp2.kibocommerce.com
*.comptia.org
help.cloudio.dk
myemeacon.comptia.org
myemeacon.comptia.org
san-002.ceros.com
login-dev.comptia.org
identity-dev.api.comptia.org
sni.cloudflaressl.com
sni.cloudflaressl.com
isao.comptia.org
membership.comptia.org
identity-dev.api.comptia.org
*.comptia.org
certs.comptia.org
san-002.ceros.com
entitlements.api.comptia.org
helpdesk.jla.com
myccf.comptia.org
s.comptia.org
fsus-18.freshservice.com
helpdesk.mec.cuny.edu
help.comptia.org
admin-stage.login.comptia.org
helpdesk.jla.com
certs.comptia.org
sso.comptia.org
membership.comptia.org
help.comptia.org
tp2.kibocommerce.com
fsus-18.freshservice.com
*.comptia.org
eventsupport.comptia.org
helpdesk.jla.com
san-002.ceros.com
*.comptia.org
intranet.comptia.org
mychannelcon2020.comptia.org
itpro.comptia.org
san-002.ceros.com
covid19.comptia.org
tp2.mozu.com
ed.comptia.org
certification.comptia.org
helpdesk.jla.com
help.cloudio.dk
help.cloudio.dk
help.cloudio.dk
quiz.comptia.org
login.comptia.org
tp2.kibocommerce.com
fsus-18.freshservice.com
survey.comptia.org
aroundtheworld.comptia.org
fsus-18.freshservice.com
learn.comptia.org
mychannelcon.comptia.org
augusta.comptia.org
sni.cloudflaressl.com
mypartnersummit.comptia.org
remote.comptia.org
helpdesk.jla.com
link.comptia.org
sni.cloudflaressl.com
fsus-25a.freshservice.com
ask.surveys-polls-and-quizzes.com
mypartnersummit2020.comptia.org
help.comptia.org
fsus-18.freshservice.com
store.comptia.org
fsus-15.freshservice.com
san-002.ceros.com
san-002.ceros.com
moria.comptia.org
entitlements-dev.api.comptia.org
link.comptia.org
help.comptia.org
help.cloudio.dk
tp2.kibocommerce.com
helpdesk.mec.cuny.edu
reset.comptia.org
helpdesk.jla.com
survey.comptia.org

Certificate

The complete raw certificate details for comptia.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEnwZ/DNjzaM9l0L8TSj5fUUVWjavn
pJLH6LqZInIQ5tTkO4P0gtgIye0cUvnQHhwSxNXTcXqnW+kZ0xP091xCUw==
-----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 326038255432277888382828049356604493470577
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . . . . . [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 'E1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-03 04:20:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-02 04:20:35 +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 'comptia.org'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				00049f067f0cd8f368cf65d0bf134a3e5f5145568dabe7a492c7e8ba99227210e6d4e43b83f482d808c9ed1c52f9d01e1c12c4d5d3717aa75be919d313f4f75c4253
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							5a92001d4389652ea9ade9bd7dec5ccf1ac45f6f
 . . . . . . . . . . . . . . . . [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 5af3ed2bfc36c23779b95230ea546fcf55cb2eac
 . . . . . . . . . . . . . . . . [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://e1.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://e1.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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.comptia.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'comptia.org'
 . . . . . . . . . . . . . . . . [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)
							00f10076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ea266e852000004030047304502206ac5348834b3ca117b7232c11092a8d232dd935c43a68af6a34116fb1c47f42e022100e8dc8c434adf6f9708afef37e63f7b6f6d359205e2d1e3abe16da2c9dc244e8f0077001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018ea266e8630000040300483046022100f99860f4636687bd630dd88917d736d0d3b9779811c9f4f6f1b448cc80c5a8e5022100d47f5b26d7a67b43e1abf93c644a88c5557e04fdbe613e165842700d5d2ae6a5
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . [c:0|t:3|false] BIT STRING (824 bits)
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 35417378939025263460946741557221025110212003080954150454315778924275666057267277500068953933082102209971733464610677
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 5118318532251640020971465200450622028022275105270487014360295364784720233878951064295605710135331278093610918584192