one.sikur.com

Issued by R3

About this certificate

This digital certificate with serial number 03:56:61:7b:95:a3:0e:82:30:52:50:7a:a2:32:ab:0e:ec:d7 was issued on by Let's Encrypt.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=one.sikur.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:56:61:7b:95:a3:0e:82:30:52:50:7a:a2:32:ab:0e:ec:d7
Serial Number (int): 290730718153583896033801945528864552709335
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c9:3d:47:2b:1a:4a:0c:c5:f9:d2:af:34:9b:e0:06:65:6f:c6:37:23
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a7:76:3d:28:b6:38:7a:dc:58:1a:ed:55:e8:a7:b6:99:3c:29:83:f9
Fingerprint (sha256): 27:bd:65:55:72:65:1f:62:05:98:69:bb:c2:92:06:a0:d8:55:3d:57:1a:54:af:9b:c2:60:fd:5b:97:97:6a:ed

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

Revocation information

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

Check the revocation status for certificate one.sikur.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for one.sikur.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

one.sikur.com

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blog.sikur.com
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partner.sikur.com
sikur.com
www.sikur.com
blog.sikur.com
blog.sikur.com
blog.sikur.com
sikur.com
vault.one
www.sikur.com
partner.sikur.com
sikur.com
partner.sikur.com
partner.sikur.com
vault.one
sikur.com
licensecontrol-api.sikur.com
blog.sikur.com
sikur.com
blog.sikur.com
connect.sae.edu.rs
www.sikur.com
www.sikur.com
partner.sikur.com
*.sikur.com
www.sikur.com
licensecontrol.sikur.com
sikur.com
www.sikur.com
homolog.vault.one
portal.sikur.com
phonebuilder.sikur.com
blog.sikur.com
sikur.com
blog.sikur.com
messenger.sikur.com
blog.sikur.com
partner.sikur.com
blog.sikur.com
sikur.com
www.sikur.com
www.sikur.com
sikur.com
www.sikur.com
sikur.com
www.sikur.com
community-test.quanta.com
connect.ditmer.nl
www.sikur.com
blog.sikur.com
*.sikur.com
sikur.com
licensecontrol-idsrv.sikur.com
blog.sikur.com
sikur.com
panel.ecommercity.pl
phonebuilder.sikur.com
www.sikur.com
www.sikur.com
www.sikur.com

Certificate

The complete raw certificate details for one.sikur.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 290730718153583896033801945528864552709335
 . . . . . . . . [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 2024-04-04 09:29:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-03 09:29:50 +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 'one.sikur.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 636217937523887383893436486472803249347263885685570943020562052048393601805209431796129694045392248131648423275320234384556751492150402342321310236939441197290376738157546089693069865641447744992112707324202300085417763164884530220479366729220838404021839281509330298829335350903023270127717192503742451936112809734433422237421570679920683258458465803660942688665362271459506853902791326113291024037260544370251797499654925581696216702284488457605796888369123546792057627173616742895674940279174196487898282718476625727872809506811051000926266641512521792925953027741102056235817253245740770961734706903818760480138117146449230591395777419907207809891520908773135269489237293805311623734691830875373909391610096017575022868166016331968793469543028419272712601643892624951329904998538201759758389471201198982821542708750891429368014897879468132802694177348329558156726223877943054329747035462290225264781671490888341529311234505340698069025476577802587158321897493788355793089880014212280143855602862016212762986285016502999104884190368562538934006575087322853205258621238842336420354376764918228686217800635431439047330491197369247625626437363611199716840778802913849418346154944160262439872380238072006733440381702618797666845404891
 . . . . . . . . . . . . . . . . . . . . [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)
							c93d472b1a4a0cc5f9d2af349be006656fc63723
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'one.sikur.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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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