homeschooldigital.org

Issued by R3

About this certificate

This digital certificate with serial number 03:a1:e3:ec:b1:ee:3a:69:a3:03:f1:21:c9:4f:93:ac:b7:98 was issued on by Let's Encrypt.

With 15 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=homeschooldigital.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:a1:e3:ec:b1:ee:3a:69:a3:03:f1:21:c9:4f:93:ac:b7:98
Serial Number (int): 316425282615514503042284234970060609599384
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 88:db:29:b0:11:fe:d2:a9:64:31:81:fd:73:7b:29:ca:ef:58:f2:52
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): be:7d:3e:6d:fc:ed:58:c9:69:97:4d:b0:f1:82:ca:1c:a7:34:dd:fc
Fingerprint (sha256): 11:a3:1d:98:53:9b:da:d5:f8:3f:55:c6:b7:98:eb:3e:5d:ea:06:91:0a:20:5e:01:df:3f:f1:29:c4:2b:44:1a

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

Revocation information

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

Check the revocation status for certificate homeschooldigital.org

15

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for homeschooldigital.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

anti-depressants.net
clickaffiliates.com
ecourts.org
hgk.co.in
homeschooldigital.org
incaconquest.com
missouricitypolice.com
organicbeefjerky.com
sacondominium.net
searchenginehq.com
sexybikinivideos.com
theonlineclassifieds.com
transfer.epik.support
usspacearmy.com
xcroseissugarreimagined.com

Other certificates including the domain name homeschooldigital.org

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy7sccpLBNmUmn6V1cfvk
ZJ8Dz1ReH5/8mo0yAypFFT6/5SiYDJS8x4DIkC2EIrzEPqOLc9R0iklgnmjz6Bnq
08CO3k57GQoHbTU9mQ/6OERHRXzqOetsvOh5hsP/Pfduu6GJU4fZ6RcLUAfbz8Q8
nxHxFjXDH+m5kuoJUrDXmelxS8lDlC6i1iMARSiB9+Id9wvxxOe+Z2YtXinkFEgE
qa8eCzjp7QXodkYjDyXsvD8QBFWanVhdDdJI5OfwgCVrYkxgG/gQ/G3VRA8TRSWa
0aZng6dYsSE68WuOz9SXcIZFUDfF0K9PmBdNtRU8oP7IlIIufch+Y8JuwFfEu/y2
IwIDAQAB
-----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 316425282615514503042284234970060609599384
 . . . . . . . . [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 2024-04-05 15:45:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-04 15:45:55 +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 'homeschooldigital.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 25718643841857073927787754146853264341273719055410077478630277498174887138305984174977480497555800054866656854801385173415721803526699291615529091328502235271329037011753125861888638690201341048671385302331916001848141080684675556450309397122414777098388392093557332047539464074877584812645282705362909363377093758836552228109456697654460565634451449111954406290465609934196092518898317707444372772343392798340314891603287569911708663374112159210856699242680521896184682059535514382778945170388735134678494127427410729941736412258528605672848555577002669579184369862869911022732521092876000588390947140795996837819939
 . . . . . . . . . . . . . . . . . . . . [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)
							88db29b011fed2a9643181fd737b29caef58f252
 . . . . . . . . . . . . . . . . [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 (314 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'anti-depressants.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'clickaffiliates.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ecourts.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hgk.co.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'homeschooldigital.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'incaconquest.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'missouricitypolice.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'organicbeefjerky.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sacondominium.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'searchenginehq.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sexybikinivideos.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'theonlineclassifieds.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'transfer.epik.support'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'usspacearmy.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'xcroseissugarreimagined.com'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018eaf270dde000004030047304502207058f7069404616dbe893fdb75695d996cdefdb845633c7f7e5e03947c06551d022100e3d7073fff8539e721b943d50b45f2e52fed7dd47933dbfd9b47509aaa2a387d00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018eaf270e6200000403004730450220197eca4d02740e829678a27d06dd391f6e1ebd0d6c0630ee70d88fdc67bde9e4022100ccbf3ab05d89c46ceec1d888e520e98ffb6c9f2726223b785f560be5209fda67
 . . . . [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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