chandr.com

Issued by R3

About this certificate

This digital certificate with serial number 03:39:c3:49:b6:9c:d3:66:a9:65:a2:a2:46:98:b6:8a:82:5e 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:
  • 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=chandr.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:39:c3:49:b6:9c:d3:66:a9:65:a2:a2:46:98:b6:8a:82:5e
Serial Number (int): 280992534910446530659207110322081602634334
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a4:22:63:95:58:5f:d0:7e:00:de:94:64:dd:06:bf:1f:61:2b:72:30
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ee:8a:b4:ec:c7:ea:d8:8b:9c:b9:6c:c8:70:8c:d6:38:fd:a6:70:7f
Fingerprint (sha256): b4:21:e6:33:a7:5d:7b:fe:14:ce:07:7f:8d:a4:b9:47:54:ff:9c:4b:82:b2:3b:73:77:1c:4b:55:35:ef:48:0f

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

Revocation information

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

Check the revocation status for certificate chandr.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for chandr.com

Public Key Algorithm

RSA

Key Size

4096

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

chandr.com

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www.chandr.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 280992534910446530659207110322081602634334
 . . . . . . . . [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 2024-03-17 23:14:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-15 23:14:47 +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 'chandr.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 671951945614844034479226042233154999792563496881794244398776160901164023618515677845749095289000776112312440966228747293747278346485029446756990840201857419529623273350794659835751733135910712552107957687748363938199070199971273182560349317902666265523680918804698407517797419234125099241066571601467788193341710304722305162267498318631975786803823373566925041531056428393030485773033072962483985273108380839986972987341945962667773937367598951164431080498745380323193102392720979493463250169961186083691214578352713689579523856558317671317538105477511828835650712022859070914394457196895103874805168853059146466761055210333387065999740012035789403362425566590303516781008832568039386972746702126869724440952992236679007062185614264114950909967660314002971609696035377365475520916438482462126767758077624704083738724572168271717412275519725143204771445352078529428786948115571468439973715799786535241968224985739783267329996868252513870057636340138096310717305663141736941549149535710202876502654245599333003313500308949665542270067710317814071742819092835533430870166518426163569471487868041580170520994105319775791984809287212251417658694477530477985729953269068011289114278360785258080161440005526393227490363316384974349875554009
 . . . . . . . . . . . . . . . . . . . . [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)
							a4226395585fd07e00de9464dd06bf1f612b7230
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chandr.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 (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)
							00f2007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e4ee9309c0000040300483046022100aefd0c9d92452b7e696fdc1fa689f6563c4ae4c8e52630d56032a98e36b0741c022100a184573222f3ceb5671b1303d157d81531fee80bbba8b8967ae3662d702d602200770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e4ee930c30000040300483046022100f10835515dbf638c3bce3ff76ab72287ee7d7ee5288527d9c79f0d087a484972022100902eeb667bef019d75b258af1557d39a643af5c28b8f12692ca3958b1a40ec96
 . . . . [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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