calhanschool.org

Issued by R3

About this certificate

This digital certificate with serial number 03:57:17:36:6d:65:f2:3a:1a:d3:e3:c1:45:66:bc:8c:7b:10 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): 03:57:17:36:6d:65:f2:3a:1a:d3:e3:c1:45:66:bc:8c:7b:10
Serial Number (int): 290972278564195457035691298054660063787792
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 31:1f:a2:02:65:1c:f0:5d:8d:b0:4f:4e:62:db:96:cc:d9:9f:54:a2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): bc:ee:9f:28:30:eb:94:47:02:eb:de:5e:71:d0:c3:45:dd:cf:22:2f
Fingerprint (sha256): 6e:c4:27:8f:49:60:0b:11:5b:2a:2a:49:e4:f5:ec:d6:6d:5c:84:f5:33:b1:e8:8e:b8:d3:65:fd:b2:bf:c5:c7

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

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sv.gvusd.k12.ca.us
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polkdhsd7.district7.net
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admin.3rcs.org
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calhanschool.org
admin.calhanschool.org
admin.3rcs.org
calhanschool.org
www.aghseagles.org
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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
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sea.mynhusd.org
admin.sl.nksd.net
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www.dormanhigh.org
admin.mynhusd.org
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sedi.edu.mx
admin.adulted.luciamarschools.org
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admin.casee.chebschools.org
acatitlan.edu.mx
www.wayne.k12.ok.us
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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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzO6P9l6YTtuPvt/TKN2N
Hv7BangHOWiyWWFWKUmSoOxPv3mkh7279i0wCgUlhT5FGzOuS1SKU60sd2bkUSWz
yOUw7lOTVdTz010Ku2DHFWlDhxCfnrvHfmOCZVpkM7AvWo/OL48AjlLu+CABBlBU
1ZOOBRHDTlSA2gVhFkCZTv5HvQUuzYrvvpJgVn6pSrrx++xQ2J6+t5sHuUgEmS9r
Q3jy/RfaBgm3kFpvM7QClEAaTiYXR/YLVfL6F3ojYRr1zFgo6uC/i/hrr4PXjT4I
e4zVMrKV551BD9hx5UQK2Y0DMQRhBI/ciM8aLAo9BjFm5bB8lp0o1kPrBPZ+k91M
SwIDAQAB
-----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 290972278564195457035691298054660063787792
 . . . . . . . . [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 2023-03-26 22:13:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-06-24 22:13:32 +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 25870253693848607168491143119407974945760917036874646369997249604258127942705190258783873899435835994289053690990877141310890920861179196060030688870307809255197202080236060969740900347947001492490360876518724784367609521093924042321534649819473442995095858372152972013992319707163790453296841262453556879964396287134195846941697798755420496923248487870228692131203054105086972182570260733773962880176545329313924713617404364457282144639242900646063897728198620915432967108310774100203328704432806177132603898078299746055584120770923517898198880143880873903752489154001454460841801404268976727731347452670432969051211
 . . . . . . . . . . . . . . . . . . . . [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)
							311fa202651cf05d8db04f4e62db96ccd99f54a2
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001872032cf17000004030046304402207405a00a482a43c1ff4c30e2f05f62682f4bd48e40a38a0c867285d6b037574902204f36abefe3c8168f41dec93d9675d30a6de1eb88a0c7b5fb760518855b471427007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001872032cf0e0000040300463044022044e1aba9cda56497bd450e137eaa3ebb41621f8f087cac5a8abb1af28f6b9eca022077fb233cca360976d1ec9877729cb31ea8380c389af7b14d834c5cf0ac3742bb
 . . . . [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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