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:3fSerial 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.orgCheck 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
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----- MIIF/jCCBOagAwIBAgISBIAjKj5b65D/xQm9MStBUiw/MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MTYwNDM0MDRaFw0yNDA3MTUwNDM0MDNaMCExHzAdBgNVBAMT FmhvbWVzY2hvb2x0ZXh0Ym9vay5vcmcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw ggEKAoIBAQDH6dHochyEMerhTdEz9zXt96HtGac+6OLkbe18LI58GbkPhz+PFxwv LRCjYNO2R/qR5QNt2qtZmVCiQDEqzy7bVdl4D+1bI9Mz4SHdARHyCKLwjOB7dHuH AtNs8CwIUxXNa4ysGksqwHLij1oV5zyNVme4rjNGp7XeU8lQPyMtzGvWZ8/fsoXO hjE0nvszyje2hz3qhJtqSuY3+TNbuoN1GLcGJcACJeB0YQUnqfr5AcJXpvMcL7Lh 9m430Q5B4vGIwu9OyCqcFVvb2eStMoCgZbphFumXeRyJKs/ALR5rKmAs/79uhCGV e06gn+1KBzNvt+r7g4dQ+9LYM8T2uGjHAgMBAAGjggMdMIIDGTAOBgNVHQ8BAf8E BAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQC MAAwHQYDVR0OBBYEFAKeekshvsdNtSXryOt4HQS/7daQMB8GA1UdIwQYMBaAFBQu sxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYV aHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5s ZW5jci5vcmcvMIIBJQYDVR0RBIIBHDCCARiCFWNob2NvbGF0ZWFuZGNvY29hLmNv bYIWZGZ3bG9ja2VkYW5kbG9hZGVkLmNvbYIMZW50ZXJwYWMuY29tggxob2F0YXhl cy5jb22CFmhvbWVzY2hvb2x0ZXh0Ym9vay5vcmeCEWluc3VyYW5jZTR2aXAuY29t ghBreWJhbmtydXB0Y3kuY29tghNtb3V0aG1vaXN0aWZpZXIuY29tghBuZXR3b3Jr Ym9va3MuY29tgg5zdG9uZW9ha21kLmNvbYIbd3d3LmNlcnRpZmllZG5hdHVyYWxn YXMuY29tgiZ3d3cucHJlYWNodGhlZ29zcGVsdG9ldmVyeWNyZWF0dXJlLmNvbYIS eXZyY29tbXVuaXRpZXMub3JnMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYB BAHWeQIEAgSB9ASB8QDvAHUAdv+IPwq2+5VRwmHM9Ye6NLSkzbsp3GhCCp/mZ0xa OnQAAAGO5WXmUwAABAMARjBEAiA3jhqK6wDmaayz5DAQt3o2EhBCwZ9fu/KpFdCh Q/V34wIgQMZhOjxl9lgFaII0Abfti7gwX+As5P1cCu6eVcOa9KcAdgDf4VbrqgWv tZwPhnGNqMAyTq5W2W6n9aVqAdHBO75SXAAAAY7lZecQAAAEAwBHMEUCIAR08Sa+ D+eNi4HKaNIG/pqqE2HvASTxDgEAaJ7F/N4kAiEAiRIIVUKM6C1/xPjghP1vvUP8 ksnrvFqMI+IFIzX5x2AwDQYJKoZIhvcNAQELBQADggEBAGFeDpuaGuzExiyw7uH8 FfLvgvbQXa3B149NdRM2NMjsP8ESSF+7ePGFns+9Gyzgmh+KQFWQX/5eH0DJY8YZ JMHvQFduR/mq5uuOesGtV8GyCoBkF6oNeBR9zAkLCZu90hYFF0fkF+KF63Fz2fZZ 0fN5MwGYVR3VLdfDREs+CsgucMpeimbZ7NnNx4wALJr7w52f0NMr9YEHo/G3xXCK hzUv4mqN/+sGLkR0t/W8VfWm6MfBbOU6n/LAhDHy6pXCnnLw8u9JcerKpHlGEoLY RIfVF7dq/UP4+Qj7erWIleRejCK8GBigEaQiVOS50NwYh+Rs+bYXlDIEI2kbqWoG 7g4= -----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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