duxf.com

Issued by R3

About this certificate

This digital certificate with serial number 04:b9:69:fd:d5:ec:7c:d9:58:82:06:66:86:0d:fc:3e:fb:13 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=duxf.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b9:69:fd:d5:ec:7c:d9:58:82:06:66:86:0d:fc:3e:fb:13
Serial Number (int): 411542268536966958632524493903319674059539
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e0:4b:fb:07:f8:a6:f2:42:20:76:da:15:de:e4:28:62:ff:e3:33:72
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9b:39:fa:d8:87:92:4e:ee:85:31:50:bb:2d:89:63:02:09:19:1f:f0
Fingerprint (sha256): 1f:26:31:5b:98:a7:b7:d5:91:2e:06:dc:cc:1a:cb:2a:e0:4c:de:bc:08:f5:bf:2c:b4:30:a8:7e:17:3e:4f:4d

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

Revocation information

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

Check the revocation status for certificate duxf.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for duxf.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

duxf.com

Other certificates including the domain name duxf.com

(limited to 100 certificates)
www.thekingsgarden.com
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duxf.com
www.nurseswatch.com
ndnafund.com
www.lucrare.com
www.indiancoin.exchange
www.livefree-usa.org
duxf.com
www.fullogic.com
lucrare.com
dewaprediksi.com
www.predatorcase.com
www.romaskydive.com
carpenters.work
www.sportsmedicinemississippi.com
limolot.com
lasersurg.com
www.semperfilove.com
www.qualityaccounting.com
www.flaschenverpackung.com
jointpainfortworth.com
www.cucta.com
www.potcorporation.com

Certificate

The complete raw certificate details for duxf.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 411542268536966958632524493903319674059539
 . . . . . . . . [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 2023-11-19 01:00:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-17 01:00:02 +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 'duxf.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 687055981964210805782552464674018408697417945329676866283460906055675260956836262569199319939696513331776808846786813608573969986252517258311304983926063675424103442502076223924785859383098912095969774976622846890167302840835774385006071222658635000799245320938142957360503171971341768402011949915038853241496592359322349470146312974220464966045693005317405241883581202630917913651911548699513042038510889646446970791899036427327934798634580863185282328474756159336043944059664110649466729760117972312434498031154906938014885485540771236996972209137980729964415819955760681487655120043184305827092428959796372913022664944157297379992758108092024772081296926860495107308934688065049552307493774782206874965331639824193803126980728517253344704865682986591550294962438746987644591954711809430322660183458492899334368845095032880703703884273894076214701476949120454867187810345783657438689492048525315800726727149187489261767697547352179243593652587410957168083299580888849770349907754658229255184915674825630451176958274990268003264350131790080299550776595076176311893324697564776846349571365774298834607368390713038159422306389606757580695244486923244454989808949928897207021672239710513267847566237699576609313231294432977347879429193
 . . . . . . . . . . . . . . . . . . . . [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)
							e04bfb07f8a6f2422076da15dee42862ffe33372
 . . . . . . . . . . . . . . . . [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 (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'duxf.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018be54e6d3b00000403004730450220209e0e942613313d65ff998337774c4814de663021bf21af851af85f251f70de022100a6d583ecb4e1c38a6c13e9eba8eb571aab38d7066e0896007218f41a0947e5010075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018be54e6d3c000004030046304402203f225a23919e9f4f0306bf9164a545a52ff654c2e54b826f574764b9ddba74f00220597bbc225ff66642b048b5727a52ae84c645f514ab2da3c0347f1bf76226a3c1
 . . . . [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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