fkj.in

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:72:6a:83:66:23:cb:20:58:6a:e8:9b:da:62:aa:e1:4b:a3 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=fkj.in

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:72:6a:83:66:23:cb:20:58:6a:e8:9b:da:62:aa:e1:4b:a3
Serial Number (int): 300270628054351023740273507168604286700451
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: eb:bf:fa:5f:74:bc:0d:d8:a5:70:fe:c5:37:bd:b8:a5:8b:b4:0a:23
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 88:dd:4a:89:ae:e7:fa:e1:fb:b4:04:4e:f4:0a:74:01:f5:d2:57:d7
Fingerprint (sha256): 96:c5:6d:ca:7a:25:c3:b6:5a:73:51:e2:47:40:c5:b2:54:3d:66:0b:65:97:54:a2:4c:3f:1b:45:75:62:e7:8e

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 fkj.in

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for fkj.in

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

fkj.in

Other certificates including the domain name fkj.in

(limited to 100 certificates)

Certificate

The complete raw certificate details for fkj.in 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 300270628054351023740273507168604286700451
 . . . . . . . . [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 2020-02-22 09:27:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-22 09:27:08 +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 'fkj.in'
 . . . . . . . . [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 769325376251994325991173640294876092174343180311605943328613506103113931693929244176103611176701195346191047321243488652118923254433210747854457020304153122147393576230777106188910312901619837028302736527357169769302561275092617411929657543193802972820038734570201676428081657687845975887974230942716024145259917958410412760327618130462113046926225384764843087174913970187708908429557616189768413103557175625534270292389183506703451608176064623153120265264268449242555254658354163632116813855285728309463068502163777264373553765310642364044793564334672562871538026125304923963168280041737779362095386439511553819196434709198007119851329206652949195148888883987784862906794560531326018709133476390981981018549099523665221529990283736648427216087705566778096176449692985929361106758683437561195749271226949422266712483613929148724075376720547352111250931385240461381166417905612252397899916499135263833310151729166180931527058564076062032004516281175952973012076609445487265485567701481313444325297614366788587217982269585349634574948281293157534836666457010543741974489293619364559508009749030588062780794119587195781809041368407598090591746364139809542856207889631777970346405138514978235788426497904058586965694264772715409086688223
 . . . . . . . . . . . . . . . . . . . . [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)
							ebbffa5f74bc0dd8a570fec537bdb8a58bb40a23
 . . . . . . . . . . . . . . . . [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 (10 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fkj.in'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001706c6fc38400000403004630440220271cab74c8adcc87842c28e7daba415a6b0389d210194c00fdae3759f8a97c8e022005450835d62bb62bfd3ed0f68428c813f40f4d7ee131077f7a7bfa38ff2242c600760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001706c6fc3a50000040300473045022100a7c719321bab82bb38b94b6ff0690bc2cf8074762ae1062d4d0a341f291ffca102205dc95575b010746c61fa479bcbb3ab2cdd3b42904dac21e68adb95795008fba0
 . . . . [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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