DV SSL/TLS Certificate for sktools.co.in

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the sktools.co.in DV SSL/TLS Certificate

This certificate with serial number 06:4e:b0:64:6f:9b:11:86:aa:be:45:47:d3:46:b7:4f:64:de for sktools.co.in was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for sktools.co.in provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:4e:b0:64:6f:9b:11:86:aa:be:45:47:d3:46:b7:4f:64:de
Serial Number (int): 549450205830971933948865895751595234125022
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: e9:cb:cb:8f:8c:4c:1f:fe:d8:de:73:6c:0b:51:d0:bd:67:aa:ac:06
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): e0:7a:70:02:ff:bd:d8:63:15:32:2c:a6:5a:56:b4:38:44:af:df:b1
Fingerprint (SHA-256): ed:cd:28:f5:54:ef:c4:8e:2e:91:10:f9:8f:06:7e:6f:ca:c7:94:0c:e1:d3:62:89:06:f8:eb:90:d7:38:4a:c1

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/95.crl

Check the revocation status for certificate sktools.co.in
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for sktools.co.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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for sktools.co.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 549450205830971933948865895751595234125022
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-19 17:17:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-17 17:17:46 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'sktools.co.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
 . . . . . . . . . . . . . . . . [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 835310558471806330844705818881132594759227385093220485044175573184781122605558453660828738739887822144054167811845419261932006346805117934861921776147064129450955367994845234384770746165414992323619021408211081223045328710199339772280124987022151435009317499941170616100310270096470098927855741832944665322339059707135599720388831199350098435290381606301606732068125933643886082886113367080545405310792603867439464824266616215629355288805397120751936192676927788029379207721947942778309447435592776942917474475481682574587471899930941090222639170756002450711974214675125864831369915469743498833111313374262898241010530072273137351485955366733899723874459293882927762446391918680833025932224462627512086299915646590290297703986599281823036371978471025520846626851908404850078138236467539663650849035170048399399791240401457231158902859316949771122353255865514902877551288664999836509197562246034682297148841757938038294424877884504960223151267327971507347734346952140774541606587840318847891095545921764627948802058265859287603469548791752398733702397190583190028441835327209827238768350641659062050757376502102207861414421911567620520700059543995173461260189260251898595837923768644086371266872405158956798209959777597280021613487063
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							e9cbcb8f8c4c1ffed8de736c0b51d0bd67aaac06
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sktools.co.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sktools.co.in'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.c.lencr.org/95.crl'
 . . . . . . . . . . . . . . . . [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)
							00f0007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db0000001978967ea4d0000040300473045022100e0e130cfe8189701de216ad31818822187d3e07e228ab52939c27edbec2434be02205c6a959cfb51cd885327f2846a740bab532c4b67791de1a83c3d82f45854fc6d007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a000001978967ea7e0000040300473045022100d3da3d0546db258d146bf0058add595827f18ac28e8cb4367b4c66d6233e667102203c187482d9635324fd69000a21b10f3d794f8d09bc32a224564010f44f799e35
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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