www.kingmatic.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b5:e9:c8:be:00:46:a0:fd:3d:f7:49:3d:79:66:5d:b4:10 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:b5:e9:c8:be:00:46:a0:fd:3d:f7:49:3d:79:66:5d:b4:10
Serial Number (int): 323238718644039877459192599038024436528144
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a6:d3:25:b6:a5:d3:de:dd:4d:fe:92:d4:9a:09:a6:4f:02:d7:ec:7b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 12:e0:ab:67:95:49:a8:6d:fe:ad:fd:e4:bd:59:75:db:11:16:ab:da
Fingerprint (sha256): 63:c6:be:6c:79:4b:4b:d8:e6:1a:1e:75:2f:30:67:17:3a:08:a5:a2:57:0a:1a:9b:fd:77:7a:5a:1f:73:f7:2d

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.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 323238718644039877459192599038024436528144
 . . . . . . . . [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 2019-12-17 22:36:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 22:36:30 +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 776923548998516834038149492059869319816777528069753691578501564359220499877606812347183536837443495170607892617319717881281775862430298370563311807478037655712363489697440157900285668360916630746747675576322206162089287510637510930796813386885731510578157208448981594484845633047497560074831213996272935094520438843019316490409060945671384492980444168861424092817149988546418113485382508013918703745126547592808371310663757019609979472403507293297945750581481780760068830095122109886636313912852643731243909387121666906047952387932830266368675486770681956118637932449641830001248709320585676524857152209619076382465549419567299237979236680670543709389130146017433416340293479712037237304644894780399607430371042863721553682887080404658276772078013648307699831845818553189665969268537261519065097683529918138984662181837591459352846924732939788143412265344546965642912115422816603862359307381616999331014389512866609541646671771903738283915097856075007711477413507315872785056601408527865883247708543244653689395500542261110193349053746998257414727667724329688304282638156319753769651852151510186531539068936614248114359921133855151151369191931748932762540541596303124809571543260064164543441873104323741152093012203055759400935712309
 . . . . . . . . . . . . . . . . . . . . [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)
							a6d325b6a5d3dedd4dfe92d49a09a64f02d7ec7b
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f16385d160000040300473045022100fee703f7a36b803867261f145c5535578bdeefe48fc031f0279afacdc8cf17c6022017354685eefc26fca8618f3e7adbb1d78516e7b0623d5c817a725d4f8304a85f0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f16385e6e000004030047304502206b8adaaa2f35d018a6f2ba4f32f0d527f3dd08c14044e7ec5eaddacd312c661a022100e27bf4600fee6462e6f028e1aa21d94f2b3497a1a483f46aac8a83d7fba8009e
 . . . . [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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