highlandelem.slpsb.org

Issued by R3

About this certificate

This digital certificate with serial number 03:3c:1a:e6:1c:9d:30:b7:23:e1:fa:3f:2d:71:97:e6:18:37 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=highlandelem.slpsb.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3c:1a:e6:1c:9d:30:b7:23:e1:fa:3f:2d:71:97:e6:18:37
Serial Number (int): 281789554547066285671058299362795434940471
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3d:5b:7b:55:d7:2e:cf:a1:7b:37:75:8f:bc:68:39:93:22:ec:b7:fd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9b:79:ad:62:dc:3d:68:96:b0:df:05:38:33:4c:c7:c0:08:92:4e:99
Fingerprint (sha256): 3a:5c:0a:96:8e:5b:a5:17:a0:e2:df:0f:89:e9:b5:e0:cb:dd:37:65:db:de:7e:95:41:a1:a2:24:32:d1:b0:0f

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

Revocation information

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

Check the revocation status for certificate highlandelem.slpsb.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for highlandelem.slpsb.org

Public Key Algorithm

RSA

Key Size

4096

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

highlandelem.slpsb.org

Other certificates including the domain name slpsb.org

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 281789554547066285671058299362795434940471
 . . . . . . . . [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 2024-01-24 01:59:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-23 01:59:06 +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 'highlandelem.slpsb.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 756657513207316633598353353626601328341101947146561748704356480811011177438243149132243448269949178029210855268095947680224309850632443804974709595942594779455762700736828771909755077702565667371883892092809967567742544322634489800262855989172144994026173494829001052819693100563737060043665125115296529192441940124435806317154066054633200721394212793895029553365635708808386525830044940346109654275900330133552650016231555708015000916647876999981204722863003031057975909107332482859581643293136177210296250822404166740709932065901535506635515547589351695632014620058818134522819643839932138288402744598028006248185043993766490197143983325399405014627293349943163014279693733181543112243559633518279463384723802297233413987866623057236604079969095174887712263410893251538551524972609233815547314766601293370235879025158907277425658875705347793476038125301367279572118626184558924523614785630419292301812756078970346012637554886548811436689963750201163412697870916498077915365896879558512533134482835166137539730935463147088505998969762424125111993901254566476633660338459972316476198327372372676622058836651239551598433498366682825963778234879745731755480578035160141928665863046703961359151333755268813152938060474887024082591101739
 . . . . . . . . . . . . . . . . . . . . [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)
							3d5b7b55d72ecfa17b37758fbc68399322ecb7fd
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'highlandelem.slpsb.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d396835300000040300483046022100983fb413b380c204433d0ce46b2dff9aa76e57f47826f08e64f35ed100569862022100d6a008945cb9d8f79227f3bd17fcf3d1324afe0cc945b3e2788636718bbb57f30075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d39683530000004030046304402203a3a3656263378a54d8dbaffffbe363d181bcb481749d0ffcb97df3be78dd44702205385c890650717b44c89716fec205c76b59053d4916de60698b7c4aa92a1a192
 . . . . [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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