homeschooltextbook.org

Issued by R3

About this certificate

This digital certificate with serial number 04:80:23:2a:3e:5b:eb:90:ff:c5:09:bd:31:2b:41:52:2c:3f was issued on by Let's Encrypt.

With 13 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=homeschooltextbook.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:80:23:2a:3e:5b:eb:90:ff:c5:09:bd:31:2b:41:52:2c:3f
Serial Number (int): 392052029014033702913785404378305279437887
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 02:9e:7a:4b:21:be:c7:4d:b5:25:eb:c8:eb:78:1d:04:bf:ed:d6:90
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b6:27:a6:4b:47:79:ea:9f:35:e6:23:37:ff:a9:41:45:ee:7e:28:7b
Fingerprint (sha256): aa:f1:6d:c3:9c:ee:fe:2a:3d:7d:7c:24:70:d0:0b:e7:5c:cd:74:9e:7a:34:ad:c9:79:17:1a:99:1e:06:fd:62

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

Revocation information

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

Check the revocation status for certificate homeschooltextbook.org

13

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for homeschooltextbook.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

chocolateandcocoa.com
dfwlockedandloaded.com
enterpac.com
hoataxes.com
homeschooltextbook.org
insurance4vip.com
kybankruptcy.com
mouthmoistifier.com
networkbooks.com
stoneoakmd.com
www.certifiednaturalgas.com
www.preachthegospeltoeverycreature.com
yvrcommunities.org

Other certificates including the domain name homeschooltextbook.org

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx+nR6HIchDHq4U3RM/c1
7feh7RmnPuji5G3tfCyOfBm5D4c/jxccLy0Qo2DTtkf6keUDbdqrWZlQokAxKs8u
21XZeA/tWyPTM+Eh3QER8gii8Izge3R7hwLTbPAsCFMVzWuMrBpLKsBy4o9aFec8
jVZnuK4zRqe13lPJUD8jLcxr1mfP37KFzoYxNJ77M8o3toc96oSbakrmN/kzW7qD
dRi3BiXAAiXgdGEFJ6n6+QHCV6bzHC+y4fZuN9EOQeLxiMLvTsgqnBVb29nkrTKA
oGW6YRbpl3kciSrPwC0eaypgLP+/boQhlXtOoJ/tSgczb7fq+4OHUPvS2DPE9rho
xwIDAQAB
-----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 392052029014033702913785404378305279437887
 . . . . . . . . [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 2024-04-16 04:34:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-15 04:34:03 +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 'homeschooltextbook.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 25236723604438652783424811209005356679768238951867675054131137338450295864881819114881141554977828767562390507537266404438132202390688259739478496932714747823081158308810232555030140273823048522617263860262681774802788474610609772465196877421905728471968945530726241745063120766962628230053387299098189130549217694105388149485088109454153503599752223642916292958832101456633048905527994302470586363915716216915829483540378057895907949611157303645382983554219680694978923776913839200303556139088299959981471763744445919952402297447787610558297184464984222232281865688172002388405828115903754483911400476472454908766407
 . . . . . . . . . . . . . . . . . . . . [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)
							029e7a4b21bec74db525ebc8eb781d04bfedd690
 . . . . . . . . . . . . . . . . [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 (284 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chocolateandcocoa.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dfwlockedandloaded.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'enterpac.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hoataxes.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'homeschooltextbook.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'insurance4vip.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kybankruptcy.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mouthmoistifier.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'networkbooks.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stoneoakmd.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.certifiednaturalgas.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.preachthegospeltoeverycreature.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yvrcommunities.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018ee565e65300000403004630440220378e1a8aeb00e669acb3e43010b77a36121042c19f5fbbf2a915d0a143f577e3022040c6613a3c65f6580568823401b7ed8bb8305fe02ce4fd5c0aee9e55c39af4a7007600dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018ee565e710000004030047304502200474f126be0fe78d8b81ca68d206fe9aaa1361ef0124f10e0100689ec5fcde2402210089120855428ce82d7fc4f8e084fd6fbd43fc92c9ebbc5a8c23e2052335f9c760
 . . . . [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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