www.puc.edu.kh

Issued by R3

About this certificate

This digital certificate with serial number 04:e6:47:03:fe:7b:b1:ab:17:17:9e:53:bc:85:b5:8e:f8:97 was issued on by Let's Encrypt.

With 2 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:
  • 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=www.puc.edu.kh

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e6:47:03:fe:7b:b1:ab:17:17:9e:53:bc:85:b5:8e:f8:97
Serial Number (int): 426808484044980226813413259886827804752023
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: cf:75:02:17:52:0c:e3:48:97:59:57:22:17:fe:52:10:c8:4d:46:81
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c8:92:5f:7a:fa:30:2a:1f:9d:ed:25:a7:a8:7c:1b:3c:e8:91:7e:64
Fingerprint (sha256): f9:d0:ee:75:40:ba:b3:94:48:80:00:54:03:93:b2:9d:5c:cd:fd:65:32:30:01:36:b0:06:aa:a5:04:8f:a0:81

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

Revocation information

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

Check the revocation status for certificate www.puc.edu.kh

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.puc.edu.kh

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

puc.edu.kh
www.puc.edu.kh

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(limited to 100 certificates)
res.puc.edu.kh
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www.dev-app.askgenie.io
beta.superfonik.com
www.codespurts.com
cloud.puc.edu.kh
driver.safetyinminutes.ca
instar.suri.app
silverback.innovationcrib.be
www.takemelost.com
maximemivilledeschenes.com
linycv19yoyaku.com
beta.haven.viancorp.net
law.puc.edu.kh
download.active-framework.com
external.nettex.com.au
www.codingno.com
apsistec.app
classroom.puc.edu.kh
law.puc.edu.kh
api.postgrest.plantedsolar.app
law.puc.edu.kh
www.puc.edu.kh
www.jurispro.com.co
cdn.aa.onstuimig.nl
rgb.arcuilo.com
zshahriar.ca
mobile.djhealth.com.au
ref.singsing.net
www.jamesnorton.design
www.mortalgeek.com
www.berkustun.com
www.dynamik.fi
www.alterra-fond.ru
incredipixel.com
www.mortalgeek.com
kaiboom.app
reservation.pneusystem.sk
www.puc.edu.kh
www.joy.academy
superadmin.chbg.ca
lucasfebatis.com.br
law.puc.edu.kh
it2benefit.com
superadmin.chbg.ca
www.scoutexplore.com
gestion.taxiar.com.ar
law.puc.edu.kh
law.puc.edu.kh
lct-prime.de
cloud.puc.edu.kh
*.puc.edu.kh
gamerec.maxiarce.com
moneylist.co
classroom.puc.edu.kh
www.carmensolutions.app
p.puc.edu.kh
law.puc.edu.kh
buyfrom.africa
www.quettabytes.ai
cdn.aa.onstuimig.nl
law.puc.edu.kh
www.puc.edu.kh
dieselpumpbeaumont.com
gestion.taxiar.com.ar
reservation.pneusystem.sk
zerokhuman.com
paymentcala2019.puc.edu.kh
www.zenvoy.com.tr
deprostack.io
www.movies2grab.com
pub.puc.edu.kh
law.puc.edu.kh
kaiboom.app
carrom.games235.com
oakslab.academy
coinrushpro.io
thegratis.com.au
gptsdpt.com
www.scoutexplore.com
allglobelogistics.com
www.puc.edu.kh
cs.puc.edu.kh

Certificate

The complete raw certificate details for www.puc.edu.kh in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmyFCSMFMoy++0sl0KuwT
WIAkvsXpOoRs+y/wuB7EYOK8uvyHdNrA4WYFXujA3Ju1/4Mc9R/UbWKRzmhLnDMv
DQE436Z24xYMmyI3VjcW7Bm4NFWSXyFiYiaPJA+rtkuV7PyfoRL8hJm/S56hBMA7
a2YEWEM54Yw8knNOvjjIsFRfrV66N6nPYah992y1BhrzlsGExnDVw6eTWteAwATn
Imo0mr03YDfUKrh1EYPgZsOibBsmjs77QV56CDW1xTPhehm/vUj2ntEk09rnUqpf
R/DpIf8W18CPnrztrA0AghskS6c7sWQLr16fhawx0eXOJPCRHGUmGHXSjYGBk40e
CQIDAQAB
-----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 426808484044980226813413259886827804752023
 . . . . . . . . [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 2024-03-28 12:13:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-26 12:13:51 +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 'www.puc.edu.kh'
 . . . . . . . . [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 19583337855758159519102615275871550371716200233752654440384547961353026646953548731530449483936474568433972312733990977437494732964251608679436731502985536372283277424737960698330073952954439598503444607197078973052467335657889850542952344545558217645630507126123488120985860920547381983381391556277731928724934325850978937301229148107782124828628630786426800259628257651990344863612094282071365839711345941619883460005566260602213099742463896576903400614571343892169014265299029980110848328882995504721718930364435232214100961306586362021909239425233010998777294326837670838815120707613622892052703069161986200509961
 . . . . . . . . . . . . . . . . . . . . [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)
							cf750217520ce3489759572217fe5210c84d4681
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'puc.edu.kh'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.puc.edu.kh'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e8532081b000004030046304402205cb4764059aad440732285160dd2688dcf67839a08746d8c1afb88ffc036b2e702200fd18704ad6f091b9d747be7257455ec2cd71762841f480426ed15272e0e9a340076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018e853208220000040300473045022040ffd3a67225178343aee25cee7d2de3ccad1ca551fbb53b0c8c4cfbef8c02ca022100be3e5f88aabc903b9785366d572a7807cc811b6be554f8460a7fc9d95143e983
 . . . . [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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