www.nfukt.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:a2:1b:b1:af:ac:33:d4:53:eb:64:39:0e:5a:cf:49:6f:1e 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.nfukt.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a2:1b:b1:af:ac:33:d4:53:eb:64:39:0e:5a:cf:49:6f:1e
Serial Number (int): 403611698923728136076189999014066426310430
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ff:e5:4f:1d:39:4b:cb:9b:3a:c3:ba:56:76:0c:3b:a8:b7:8d:3a:b6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 72:cd:be:80:8e:7c:d7:b2:dd:17:a4:37:26:ba:33:80:a2:63:6e:d2
Fingerprint (sha256): 76:c5:a5:93:a1:a0:3f:b9:1c:79:fc:9f:08:16:1a:6d:cc:94:19:e0:4d:be:cd:31:f5:e8:ca:9c:56:ab:1a:2d

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.nfukt.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.nfukt.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

www.nfukt.com

Other certificates including the domain name nfukt.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.nfukt.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 403611698923728136076189999014066426310430
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-16 08:37:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 08:37:55 +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.nfukt.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 653197636762910150302715695050528552888506856202129074421894514576254590821682859871497096634525452520115634127154929316867049897423647510484199440260746074058324384748553847813025103972871621328253240520811093782329686919971070033013399120821064544747612285617616213403729575767663291445117938776259129163905033647030174191606540509562406770146668987996531636879109030387622787734544610901865545171186353484673469765011293159612030435899760731503755720824851373263132389119290310509490184114912775104238091619827924352059735349336967724321291845313756216822535054002172887320858653616237557107595683642887836805642878254632607007624082137223567725413798662756634478108440498163393885170747803238769937671843137771344086291088585131565098406608977981549515541817228696004282300746293976913781433412884613374044240261868054102934301342312975959106524512254614688456042016427904006306800391794637167164210732086022936261710304079691379567657099486907005469109138331766581447302374896677030391179059638584993302248812028170834101060802462637624972824370912650972900743761683707009706733652306619299407966193187824298361560318305416673592748396862115998107508687149835360113040603923706047861887787193697006741745267815280743864203168849
 . . . . . . . . . . . . . . . . . . . . [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)
							ffe54f1d394bcb9b3ac3ba56760c3ba8b78d3ab6
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nfukt.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001704d5c8ae500000403004730450220019b14b8f62c92b116cb9dbae19955fae1b82a2acec27b78a2cd32c500ea321402210094136a5d1ad89915771961abf0b5920eccfac60662b9709d3cb8a48646c75fa6007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001704d5c8ae00000040300473045022042a2bb615d7b42f400b5205eb25aef74ffbc523b4e20209d4a6049d28e697106022100a2fe64d004692b6861060fbfd3cef8ceb54db53a7ef22074c74ea919e2f158c8
 . . . . [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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