www.kingmatic.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9e:d5:7e:e2:d1:91:7a:70:c5:ec:41:59:1f:12:7f:7b:0c 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.kingmatic.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9e:d5:7e:e2:d1:91:7a:70:c5:ec:41:59:1f:12:7f:7b:0c
Serial Number (int): 315385256161723659374983521267025914592012
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e7:7c:5a:cb:16:dd:3a:e7:9f:7b:e5:c6:cd:b4:7a:74:b4:6d:06:13
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 10:a8:5f:17:fb:09:fc:fc:8b:7a:60:03:86:ba:67:6b:38:a6:4a:48
Fingerprint (sha256): d4:35:03:0e:7d:81:fc:eb:6c:88:49:21:25:79:b6:a6:5e:ae:7b:66:fa:54:20:aa:a6:68:82:66:46:4e:4c:51

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.kingmatic.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.kingmatic.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.kingmatic.com

Other certificates including the domain name kingmatic.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.kingmatic.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 315385256161723659374983521267025914592012
 . . . . . . . . [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 08:10:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 08:10:26 +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.kingmatic.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 929782131569414043864242500393330464114325164785559922380007465619382723430527580141461490811498681032306153386238748391921958207942286979116553696524238795510209033830944645630280317344880473349255666077054884293976812815266530212516004056703167211288707245239042007437846348944189193242672463533116802271606723023254030728636093279895100671070888483366423773035404756208468345618179290967113849709311497931133732300274840177500561114548719257635343586215480757624677606921853423972168757289223916942425091589663836140043509922172349421325194248423885940552813683103349104126794313923457550834677814398833828619572253320367992898802859232562782674784999574529905364459786207250861197201653562456741871803488604286478121651065313854618666615787085713868194025297869314022862624867821483680067780152385654524264929387205081400015179735041397063245259774090016463300465785711725076365031952446672770265949505449303299545348242505136312480614000872889263409443020690966519511384009898457760502835209232669553656974256239091134968824614254935312039694398257620080058005320590844673709493075397476931870031535145006928794417650467831446327638157724111483996147927777606314927183852423450045345307034738434637189140529626234294570630781761
 . . . . . . . . . . . . . . . . . . . . [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)
							e77c5acb16dd3ae79f7be5c6cdb47a74b46d0613
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kingmatic.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001704d4362de0000040300473045022100f46e899f841b7740a00d5f173251da5df3e312b21f96834acab9cbd05bc9620b022038958219f1900e076ee5456413836425c9a1e99d07b9fffcf984e12cc5fe25ee00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001704d4363050000040300483046022100eea28a8a23a83a94569b673ce7399065a69677f40afcb524618f6d9be64c3827022100946a65996ecbd9288ceda131b88129c695967f66267ac809f24c7dfe51c9f72e
 . . . . [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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