www.franklincountyschoolsms.com

Issued by R3

About this certificate

This digital certificate with serial number 04:5b:68:cf:73:be:09:c0:18:81:12:b3:44:b7:e3:37:0f:e9 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:
  • 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=www.franklincountyschoolsms.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:5b:68:cf:73:be:09:c0:18:81:12:b3:44:b7:e3:37:0f:e9
Serial Number (int): 379554155981391207613979643115208288178153
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b2:81:b7:84:cc:3e:86:69:54:74:92:ce:f3:2b:52:76:15:89:d0:e2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 56:22:7b:08:0d:0a:e8:ac:25:e7:01:d1:77:ce:88:44:ca:f5:98:d0
Fingerprint (sha256): d2:6a:58:d2:f6:b5:9a:a2:aa:7a:d7:df:94:12:2e:fe:86:06:0d:b8:54:fc:a8:70:b6:13:e3:53:cf:e2:0b:80

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

Revocation information

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

Check the revocation status for certificate www.franklincountyschoolsms.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.franklincountyschoolsms.com

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

www.franklincountyschoolsms.com

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Certificate

The complete raw certificate details for www.franklincountyschoolsms.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtxP25bp/d0sW3Jr46L5R
a5Ht+cpkDqRSNOxaW9IO1LO5ToGKHLdMj7xF6m81q9JrjY8agS7J9m9/uvf9DNAf
XbE3bftOqupFJjbyyoUGXFUQoWwizpkXhmx6nRgau08F56WWXUTASiVxUgxkkBCa
hnpQP5B8FypVROymDMypezY00DzDxiZC7aok8IxQDsDeEjO3DJr8C64LJWkOTJ1X
n3moB2K3VY7D1/1E4G8OMwuJUGktwESO0YWbzEQWmSNSiEK/KM4f+oUrNuBeMmNg
mUcfaDalk+SiEnFqJRULULCYDdPabGHZ4T44B0ZqPX+WeT46gafsAXRPn1z4XjE9
aQIDAQAB
-----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 379554155981391207613979643115208288178153
 . . . . . . . . [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 2023-09-22 04:27:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-21 04:27:11 +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 'www.franklincountyschoolsms.com'
 . . . . . . . . [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 23111454642494259560575141351573564148363737851210673375612085586689898641065962607683751827575745670602646508622239336568537634243272296083811242071924413189728446297088950906442101722699099632760197528837180750819036917718765229462333668923853588634276067728375261509156693513111913572716090170130018609865344493680538587199148651214453344501201027551415441766550943800187532721164508373839492074168127691795829292566823871120395959979837992650966364978266215394083064038248730643489389528671263914923030020579467731459027071822144485333944826235424192552784728966018845631959698300994908603976947147253047331208553
 . . . . . . . . . . . . . . . . . . . . [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)
							b281b784cc3e8669547492cef32b52761589d0e2
 . . . . . . . . . . . . . . . . [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 (35 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.franklincountyschoolsms.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018abb5b3ae7000004030047304502204ba1b19801d5424b9fc4d43bd66035765a7f34b4dbae9f67000a78e07cb56f0302210095425dbee5348bf230e1b801031d3483b709f63517efdacd40ff45f38efcf0ce007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018abb5b3b100000040300483046022100e6fe598d16fb3c66160a4fe0758687bf3c242501f9a3e6d868ca49170d6062df022100933b9f689afdcac1c3c82b11a4db8c491f3ac00de0ad9344cb0dcfb41b2569d7
 . . . . [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)
		002cf3a2b9c13621c0090479addf722de798af78205f6714d3e606a1653cfae948f5c05c145648bed971cb504d3854ab97a3ed1b725888fecb85d837ca6f17751278fc994ddc1885517e44c82a6b47f8908e4a9199ff8468aff6c5a6749daa98eb643c6d4d3a1d666a10a9827648a542187b0bfdaa63de20dc683ff3e89abfdaabdca9109afa0f44cdff705bcd0586f9027383815ec9f4be8b6511f8538f54f572a5d5d66f830bd9397cbfbb01978f32deb4c6a142b24f9a5d2221047e5075e50523d1852cfd95172f48de0b67432f2f8988ff57ca2cd7747c2a946f025b6375ca5caabfc3c3d3c4e27906f7f2b317dc09a4ab8bbf2b9c8322c538b2f8f333d541