www.puc.edu.kh

Issued by R3

About this certificate

This digital certificate with serial number 04:65:dd:db:bd:34:25:b9:9f:69:ac:3c:ce:5b:de:41:d4:fa 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): 04:65:dd:db:bd:34:25:b9:9f:69:ac:3c:ce:5b:de:41:d4:fa
Serial Number (int): 383112563123643211821811886980172393600250
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d4:29:db:51:3b:2c:d3:eb:5d:db:15:b2:94:32:72:ba:9a:9e:d3:6e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 40:50:e8:31:5b:7f:c5:88:31:ff:41:cc:fd:fe:2c:d4:5a:47:18:71
Fingerprint (sha256): 3a:82:c0:17:96:cf:6d:72:17:02:21:cb:fb:af:3f:d5:1b:e9:cd:99:f4:92:26:73:34:9a:36:14:1f:dc:c0:be

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)
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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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0NawCmjwfrqjrl89Is2v
R7Fiu0YTns7aaxMf/HsJyedyHnDiwDYsEzVzHvubAs3KmdexjY+jwnTdIo8y8y56
s6YPapb0eKGpKxCp8KvGA6Rz6unQVEIUgZkezJGwKvE2iJAm23LSSIpvK+58+UCU
GWt7sDN03jzRg6/Hr9p4WtR5REcMa9rrgFCl5WC5attowXi5CaiV1nj6cyps+Hmi
Hc1VJWguvAPxPkCPgGwsSatGTquPyAWmrH1KXCMlxtACcFS4OFd74sGT5pLYJkFK
Q5XYnWUQjOcfg7purrVl45H+2zj3swCJY0/VB2uHMVJxTW626jnZsAvcHgWFOUdc
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 383112563123643211821811886980172393600250
 . . . . . . . . [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 2023-12-14 03:05:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-13 03:05:50 +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 '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 26363433863211453338908500610078199476218598480152676501533230213986872567854526843204939412457648302020951093133661022513213507772043589274618244539016731146011769841142361985211297752961818282679174174673109691675702899734527285228743476911441745005040933396244846906461398955487318689791178615042345173220265545012157897880006765917848340127661230542843320966584591164842533615054997882712479476145144791915664837343792182362788309931775720803975516059420288145770811386676363038310221840827117852940885158171762784786280178917363923219235041704635801559262634970623195467633886731238101434907602833833239549271153
 . . . . . . . . . . . . . . . . . . . . [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)
							d429db513b2cd3eb5ddb15b2943272ba9a9ed36e
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c668094860000040300483046022100dc9c4480c4c150aa1a68b67ed250c659c95b564d9cb623036d9e227488b0a404022100f6fb770d12d16bfab36a5bd74a73488c4a3f9d7e55e89d6e800808092f1e945900770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c668094fd0000040300483046022100d753cf712bad5469d083de81e1c674bd64ea85797137f23780712020cedb783c022100aac0002ca9767dc03b8382851d6ca6b1908fa6429a820258b3d9caf00f38037a
 . . . . [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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