flatrockschools.org

Issued by R3

About this certificate

This digital certificate with serial number 03:19:6c:94:fa:f1:d6:12:f4:e5:2e:a4:99:fe:5d:fd:15:98 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=flatrockschools.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:19:6c:94:fa:f1:d6:12:f4:e5:2e:a4:99:fe:5d:fd:15:98
Serial Number (int): 269988247141546676383325616817860977169816
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6a:01:6b:59:49:a9:ce:28:0d:7d:20:45:e4:a4:50:5e:4a:42:0f:fd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 25:83:06:86:42:e3:9c:e9:ad:82:ce:5e:0b:5d:b6:68:c0:3d:a0:19
Fingerprint (sha256): 5b:9c:85:2f:45:89:10:59:7c:0f:e2:34:c4:e7:a5:6e:dc:92:8a:6e:81:86:ab:74:ca:80:c8:cd:3b:50:69:3a

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

Revocation information

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

Check the revocation status for certificate flatrockschools.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for flatrockschools.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

flatrockschools.org

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flatrockschools.org
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nem.lauderdale.k12.ms.us
flatrockschools.org
flatrockschools.org
www.newlima.k12.ok.us
www.governormorehead.net
flatrockschools.org
flatrockschools.org
flatrockschools.org
oes.oneidaschools.org
flatrockschools.org
flatrockschools.org
flatrockschools.org
admin.ces.lauderdale.k12.ms.us
www.oneidaschools.org
admin.sms.flatrockschools.org
admin.ae.jcsb.org
flatrockschools.org
flatrockschools.org
admin.ae.jcsb.org
flatrockschools.org

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA25hMCc8kBwCT8rtloSTz
30xXfDaleEjS8Dx4si7rZLpsMpKwcn8WPKFuaNKDWPioV4FS6LIxK8e6KowHEpjJ
3Ez0DabuZq/FyHCBl59u/Q0Lgqio3F9H4fIY+fbLWQFABewSceSSBQq+kbsGvQNR
KSI7e7ulR5Os6D0XYr0eXg7Ip0fnCcEohxR5E36y3mQRNBUHSUvelzHZhp/IkBLI
j+4/OY7wn0Kv4NALnwk8k+gjavvEpyK4N0Kth24Ce8YRyJBjtjFkXmFHpFST66so
TP9UExJEz/NjC3GiDDv1+7FtMlQu0LpQv8vdHweOLx7kSuhOrWDOzdP1wGOgAmBI
LwIDAQAB
-----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 269988247141546676383325616817860977169816
 . . . . . . . . [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 2024-02-10 22:17:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-10 22:17:51 +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 'flatrockschools.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 27721289249466948528272326190779364593768866447360181279861014533824914216491233739455280854921481698211174456024427577698116626878553878187783079350775147354983451542917340886806307440082281316708352429149327219539271568593657455622326610791745013939100398999637288043649810508722017098326439980643610889221299940418830284389608789587834354396065251330354233594833033290696066512267932538624869362197775835276582214824652628243228668483426404295426910328838446140964469412263601375800748913667829082758278465378933657600581912043518652774278249070085044607697089042718124292069533349525473380694602526207178075818031
 . . . . . . . . . . . . . . . . . . . . [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)
							6a016b5949a9ce280d7d2045e4a4505e4a420ffd
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flatrockschools.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d95501edf0000040300483046022100c9ad7d4fd4fa905626f8d5ce424d61150fe9b8e6f5b42e6d855ee3c1df387f5f022100d26bf64a6bb96b413ba566ceb6e5ef8387864fabeae4792732d5e564fb46c16d00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d9550214b000004030047304502205e52af082269ca180d5aa8b67d08bcc6e1e2b8362bad11a8e9109547332929b1022100fb82c61b22edb23147492eb102359b747142db73a44cd17704f60ec0fbf18177
 . . . . [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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