flku.com

Issued by R3

About this certificate

This digital certificate with serial number 04:1a:d8:e0:9e:40:f6:25:80:7e:fd:41:76:6e:d9:fe:95:4c 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=flku.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1a:d8:e0:9e:40:f6:25:80:7e:fd:41:76:6e:d9:fe:95:4c
Serial Number (int): 357584764798338738693833020735378746676556
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 04:d3:ab:a8:8c:22:1c:94:65:36:78:45:f7:88:53:f0:bf:1e:98:d4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ca:5a:a0:03:b0:8d:cb:58:a2:bc:1b:98:f8:76:b5:71:12:75:1a:8d
Fingerprint (sha256): ca:c3:85:26:dd:ea:7c:9a:54:5c:36:f8:e2:cf:35:72:dc:64:ed:40:c2:5d:2b:96:a5:77:ed:75:f0:88:55:73

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

Revocation information

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

Check the revocation status for certificate flku.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for flku.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

flku.com
www.flku.com

Other certificates including the domain name flku.com

(limited to 100 certificates)
flku.com
flku.com
capitalsweet.com
couturefloral.com
www.flku.com
www.koin2kredit.com
slotsau.com
emsuniforms.com
escrowautomotriz.com
www.villavia.com
easycashday.com
www.enlightu.com
fredericksburgparent.com
www.chinartv.com
flku.com
www.citidirectory.com
bullport.com
jeremyarnott.com
www.moldremovalproducts.com
flku.com
qualtrex.com
www.legittokens.com
equineplasticproducts.com
www.doublebubble.top

Certificate

The complete raw certificate details for flku.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 357584764798338738693833020735378746676556
 . . . . . . . . [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 2023-08-24 23:10:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-22 23:10:04 +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 'flku.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 745887291203986536829462532920990711536032552286039952799184722488238996850356137081846936157839540775614166990605568511712966929242779877388832386873237744946415638282095455410899787650175270652981817131422917711590933850881789173114783377209996879068949166928319312416585589708367700655840757523413827548704694053036932450726150364277349070079661363781237098741331393136144685793908733421635170885735888804693332865642393465804311974549330892017500121043608861220915410536218687094276331524407324244387383645620628410262999523534925600956008834391579261794903879224430399734974026942388069655329690825345924012696449553495237752559610046540224588674776511771654166589849643141975418113238846125333756707867322930718507641550418861220391683327690405272058712394373677552536670508714804283663040589230048854376291369694788785119493986906121638422822814655515610635284817303100694886523719528918581944391320197858359628324159574975489889889386615472119690343305491499895241211120711346429376471823590260597961660634136772431233314943757064483312857002094846957859450142473498604656113911033382976928588173165175876606901652923448624151972354873731103043329993967734053929760786340872738358406050965018693128016535807072675576566711131
 . . . . . . . . . . . . . . . . . . . . [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)
							04d3aba88c221c9465367845f78853f0bf1e98d4
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flku.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.flku.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a2a06d82e0000040300473045022100bdcbed22d96c8305aca28be8f4cd36e42f755decfc73198f0c5f710f037324a602202ab2bfb1837e76e6f8fbf1b179ded652af139fb3d2cf65ba1b28b4266cd358fd0077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a2a06d8410000040300483046022100af0a950df1c7c30a806b288d0f331b58fd896558e98797b84002fbd2c7fd2768022100e16dd7ccdd5c98dc26c8ca9fd2cb8fb3c12bf4365129d26eda120945e10d5e82
 . . . . [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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