calhanschool.org

Issued by R3

About this certificate

This digital certificate with serial number 03:3f:aa:15:eb:b0:ef:67:28:65:21:60:40:2e:33:4e:27:e7 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=calhanschool.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3f:aa:15:eb:b0:ef:67:28:65:21:60:40:2e:33:4e:27:e7
Serial Number (int): 283000729489201833155958125397766623340519
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3d:51:8c:09:6d:77:b8:8a:ee:e6:cd:3e:3e:05:4c:da:92:7a:ec:cc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 03:5a:b1:7d:88:21:bc:ec:c6:7c:c2:fa:a3:84:11:4e:e4:aa:f1:ac
Fingerprint (sha256): 5b:5d:ae:c1:7e:47:d5:d4:50:73:cc:34:5d:d2:60:07:50:54:a2:55:48:90:a0:98:4b:2c:25:a7:2d:1e:d0:6a

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

Revocation information

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

Check the revocation status for certificate calhanschool.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for calhanschool.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

calhanschool.org

Other certificates including the domain name calhanschool.org

(limited to 100 certificates)
www.cilaschool.org
admin.calhanschool.org
www.colegiofranco.edu.mx
admin.casee.chebschools.org
sea.mynhusd.org
combshs.jocombs.org
admin.centerpreschool.centerusd.org
admin.ourcommunityschool.org
colegiocipres.edu.mx
admin.casee.chebschools.org
sv.gvusd.k12.ca.us
admin.casee.chebschools.org
acatitlan.edu.mx
nhstitans.org
www.slcd.org
admin.centerpreschool.centerusd.org
admin.ptcbus.org
admin.3rcs.org
polkdhsd7.district7.net
frayluisdeleon.edu.mx
admin.kit.mynhusd.org
admin.aghseagles.org
calhanschool.org
calhanschool.org
school.sjnewhaven.org
admin.fcue.franklincountyschoolsms.com
memphiseast.com
acatitlan.edu.mx
admin.3rcs.org
admin.da.nksd.net
admin.aghseagles.org
admin.aghseagles.org
admin.3rcs.org
admin.aghseagles.org
calhanschool.org
admin.calhanschool.org
admin.3rcs.org
calhanschool.org
www.aghseagles.org
admin.ealas.org
calhanschool.org
www.ebcacademy.com
admin.3rcs.org
admin.centerpreschool.centerusd.org
admin.centerpreschool.centerusd.org
admin.aghseagles.org
admin.3rcs.org
admin.gsdacademy.com
usj.dcsedu.com
admin.3rcs.org
admin.aghseagles.org
calhanschool.org
www.district7.net
calhanschool.org
sea.mynhusd.org
admin.sl.nksd.net
calhanschool.org
www.dormanhigh.org
admin.mynhusd.org
lshigh.org
sedi.edu.mx
admin.adulted.luciamarschools.org
acatitlan.edu.mx
admin.casee.chebschools.org
acatitlan.edu.mx
www.wayne.k12.ok.us
calhanschool.org
alio.calhanschool.org
www.mwschool.org
fcue.franklincountyschoolsms.com
admin.calhanschool.org
admin.aghseagles.org
admin.aghseagles.org
acatitlan.edu.mx
admin.calhanschool.org
admin.aghseagles.org
admin.calhanschool.org
admin.calhanschool.org
wes.gvusd.k12.ca.us
admin.franklincountyschoolsms.com
web.preparatorialasalle.edu.mx
ms127.org

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyptaK0+tdLn+cASMliao
JooknxkwHTL5sZny0p8XMyc5K3LZcU90J5bqwhxvITWT3W9JjXTyawLEeDkzzSSV
AG9wDKxi9Rw0IiD2CbsUD4Vj8ROQBES5sgooDjXhymmJ8KZUfOkF7XpDENXJcyQv
UW1ASmNYWlTP2VHBjnGT/WsvY/nj50VRbcUYHPyxAdqH9c5K0VIukqGwN61F9cCa
aBhOPXeBQ9ttFERGk58lhKbYPIboAzCTslRzOJqKxwWgWp6y0kybPPHVHhJVH5c/
Z24wI9hRNUSUM+/qainV9y/7SCf3U9u/J5s4qAPdtXhwBo0JhOPEO88dZXWkKztX
0wIDAQAB
-----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 283000729489201833155958125397766623340519
 . . . . . . . . [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 2023-06-14 22:18:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-12 22:18:50 +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 'calhanschool.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 25576744639674433107087981337669576503499061270215468018076963799307886247711923166915992089703408817690250461921371639663218303569059987648978355922869891595239610848938666817928935807427514244363748962684549323814440034193218919265434247048903447325390730467548599878602856747267737178945739696661390733839894290423557355721854890553037058800629182412880768769240907300301755995899632057147429536816146136978590712176517661006538236028752235108577117543750167694509663290692788017056592909542933092607380082049816784915026462236438552494421458406606495268171529150281533515816588382711290142722119381684473420273619
 . . . . . . . . . . . . . . . . . . . . [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)
							3d518c096d77b88aeee6cd3e3e054cda927aeccc
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'calhanschool.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 (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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000188bc34699a0000040300463044022021d11a32978a656ed25663997b5902df9235922c4357bed46853ab0714cf6fda022035dd14bb8b9772b86a068de960409662966cfaa14816c9df7c357c57a01bc5590076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000188bc3469ae00000403004730450221008943ff95db88f366f66575b482d474e43d65ef85cc3f0fab47cba9af9883bea502202352197d304cabc6c6efbeb41205795dc0f9af6af9689d95c9a95c4987f030c7
 . . . . [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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