myccf.comptia.org

Issued by R3

About this certificate

This digital certificate with serial number 04:a2:25:dc:ab:42:8c:3c:ff:50:57:80:48:ce:a5:fe:a6:e1 was issued on by Let's Encrypt.

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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=myccf.comptia.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a2:25:dc:ab:42:8c:3c:ff:50:57:80:48:ce:a5:fe:a6:e1
Serial Number (int): 403625214382950439809924753725212720015073
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 94:a7:67:96:37:41:d7:07:db:57:55:c0:8e:c1:2c:8d:a9:76:77:0d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3c:18:b6:40:ee:03:19:1e:21:6b:8a:ef:e4:50:c1:70:c3:f7:e5:89
Fingerprint (sha256): 0b:ca:7d:53:1b:aa:a1:a0:ba:b8:66:eb:2c:2a:a9:ad:d1:45:ac:75:4e:13:03:ca:a9:c8:01:a1:7e:8b:25:fd

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

Revocation information

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

Check the revocation status for certificate myccf.comptia.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for myccf.comptia.org

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

myccf.comptia.org

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Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArs3OXWZTJlfjpn1dlVvg
OHfnEP5TgvDCOO43i7nw+E8YGnHpQc7c9UZrIjwTkO7xVBAvopTRsu5qcZ6RcUb6
GGXTqDuDUH6m57xfYFp8uHMAyV1hpzOB8ICG0qpkSgUttQaE79lJq9KQMwoiXEoK
spwggicLPm6JMoThma0Gv7f2ELvKVQjca6ZJPbgsOx2bxMgpTwFGGan9BiQ0km0L
B4GBI/Ksh/tKmNc9VezuCrItpQ0oHTRHHwZTtw0GxJouKQnTLIVHox1o0+C5y/g6
0jBWbojzORtBjyrje9JyHcwkJUxD1tTjPfmyAWgmONislUBtL6kP95COOlWhzQrk
ewIDAQAB
-----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 403625214382950439809924753725212720015073
 . . . . . . . . [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 2022-04-14 08:43:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-07-13 08:43:18 +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 'myccf.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 1.2.840.113549.1.1.1 (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 22066951840713974076474113610958258061584240769706153271688020640205166111791171357765269582280666772698774306160046129897024141695760910289316222982513921212670299671558723124430720427800138342894971687128167820260955044367971654968246438957028893069766681297450346211383576568667214819652242732412071655545514276847135659832671374863346690772952470315659363793735204581273773678581663915977609009863507228926350636357554172852378876561843066431353064399776449887717188043009533748893035748861489968730851138653190657189581628099091502162589301508017208145275190334461175645425659035229197838641127039102733127443579
 . . . . . . . . . . . . . . . . . . . . [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)
							94a767963741d707db5755c08ec12c8da976770d
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'myccf.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770041c8cab1df22464a10c6a13a0942875e4e318b1b03ebeb4bc768f090629606f6000001802774af4700000403004830460221008ba103a6a18d09864160fcade2ae2a5bf9d52ed9f802a7041229d131fb2f65de022100a1a49682f1c16d2d45211e28928e973b4b53d37d3ea094e54ee87bed01b944990077002979bef09e393921f056739f63a577e5be577d9c600af8f94d5d265c255dc784000001802774af390000040300483046022100d28fdc608a58b746496126449a747642001abe449517dfff5d96046fe6253d28022100c80c51f1ef61b133396a65913f2c8b554284ac6be06c9497653437ed790b37bc
 . . . . [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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