kavinschool.com

Issued by R3

About this certificate

This digital certificate with serial number 04:cc:95:5c:78:df:bf:de:c7:ec:b5:25:88:dd:51:ac:33:33 was issued on by Let's Encrypt.

With 9 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=kavinschool.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:cc:95:5c:78:df:bf:de:c7:ec:b5:25:88:dd:51:ac:33:33
Serial Number (int): 418065281693211784443635154178723090805555
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 91:5e:28:b5:ef:a0:81:0c:42:8a:46:e8:cf:31:cd:ff:0e:56:08:3f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8e:21:2f:9c:6a:17:c1:fc:fd:ec:fe:99:52:bb:4e:20:3d:3f:a6:45
Fingerprint (sha256): 66:2e:84:32:19:cb:e8:6c:dd:d3:18:0c:0d:67:86:f1:e5:46:a0:e9:6c:90:cd:38:63:3e:9d:ff:7e:49:35:6c

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

Revocation information

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

Check the revocation status for certificate kavinschool.com

9

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kavinschool.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

autodiscover.kavinschool.com
cpanel.kavinschool.com
cpcalendars.kavinschool.com
cpcontacts.kavinschool.com
kavinschool.com
mail.kavinschool.com
webdisk.kavinschool.com
webmail.kavinschool.com
www.kavinschool.com

Other certificates including the domain name kavinschool.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5qiEWT+odF30VLh7PmgM
LUYBhnJds3FVr+4VnWoWbRjFtpkEB0ikzzAquwGAl62WOP4LkKskOIGt1/wY/9oO
32WSolcxjSyjVwMrI1HaRaUiIB/4LDBdI/yKJCqO1bhHV1xA6jEMwyhn7ncOiCj4
ib3W5mSQ/wGLBwBfRec0Smfl11tdv2GpymfPj9Ei5MpoIYpf1FpFX5lnhVPaY9dN
3RE/idTsudjMxTaex7VTShG12vPVTwrnyQ5qTNnT8IVPj1MHXLrOsyV2Gy0lX3XY
tLJXV9ckv0qIM+0lPvU8xaU0dj0NS5mf/wvB1y6rNY1FT7LTjmDxe5TcS3jaFSA5
mQIDAQAB
-----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 418065281693211784443635154178723090805555
 . . . . . . . . [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 2022-11-21 05:16:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-02-19 05:16:52 +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 'kavinschool.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 29117908965533210119568381196564423784028251338832088094458944058164273593137787996329954929675399967114984212048359577570267081513399035371712129704144542821959737583844469974317852893601042718234089488830995136176391422894119703754947774682996573790982390337399259360894307319217171853594811249207623407893604618845361953238260377677618119452166609979839499051318270408391317592628502465413207025603946346894487533925872503200338236051688320267869409104215558864230466890149289188675783765942087071855645193525984591509896612181699618972977890440938751862155059815002606762875631488168545611017139718554622439209369
 . . . . . . . . . . . . . . . . . . . . [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)
							915e28b5efa0810c428a46e8cf31cdff0e56083f
 . . . . . . . . . . . . . . . . [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 (224 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.kavinschool.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.kavinschool.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.kavinschool.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.kavinschool.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kavinschool.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.kavinschool.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.kavinschool.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.kavinschool.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kavinschool.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018498d5191c0000040300473045022100cc0c992e6b9acf09cc04edf7e6821660023a8184ae52b405ed86d683c77883ac022077f8de826d80ec6d0ddd08d9b31cbe467a513f7655aee4bd2e4ea48925925a5b007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018498d519010000040300473045022100a38b775e1531ef28375e68c98336f63bc76196e24c4e31338f7e006297fa89900220074529e39b88179aa7602875460ff690f621b0ada51d1f18d4c4e77d13df706a
 . . . . [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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