kgyco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:89:0c:b9:4f:03:15:f7:48:d8:8c:8e:d4:99:47:1d:21:4e 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=kgyco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:89:0c:b9:4f:03:15:f7:48:d8:8c:8e:d4:99:47:1d:21:4e
Serial Number (int): 307972454976872398677853604869659867029838
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4f:f4:0b:0d:7a:84:d7:2d:2a:63:44:4c:82:18:7e:00:18:07:62:3a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 62:6d:f5:95:76:ab:e5:c2:70:83:72:7a:68:c0:75:24:88:81:11:91
Fingerprint (sha256): e2:85:32:95:bc:c7:07:2b:27:b5:67:73:41:68:71:be:90:c2:89:8d:eb:aa:43:6a:3d:66:47:2a:c5:f7:6e:09

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 kgyco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kgyco.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

kgyco.com

Other certificates including the domain name kgyco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for kgyco.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 307972454976872398677853604869659867029838
 . . . . . . . . [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 2019-12-11 05:43:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 05:43:45 +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 'kgyco.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 909194353555757433505880857273736402796080362896949754792714409658905555211457719573431063668110638172854722538611423451828983402230980895686916745522242257822507440548015642954528788411034939700860624340644145130748225521190536968448853939683659238573077872662941819814660925666209284288707117769385934053286450872196373349324414828973211079531512727719543753908405687709828121188383337773086675458655608143236367681181904617363418148722177592440381936829308143045856087716185559846239602802793218635515867843345075174641645918085277512009468084440831334559367615508977992059290457939040580446538236217009182087121223035438141188771722277872837179609945599702219743035845669157506201030776917519061661110694020749224887841287721850065202416617713352603841454332848420024892897878198903908859414206480883991849605196081616446114640656553904926983512880988054033399833236190800596828709353157233735017420766606934448458926841498549975510960948904529978837370488874658407831952859191364578117373466263234250823266489519481074891270778861176343787377195061171067439659666795163935341967179533733708109300468575412168312968687097376566167242770748066654376659425399961795973502437031360503351477939262650851314487862237089087976247194477
 . . . . . . . . . . . . . . . . . . . . [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)
							4ff40b0d7a84d72d2a63444c82187e001807623a
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kgyco.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)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef3b304a10000040300473045022100beae731c75cbbcf906e2a2c4f3f39ee8fd6b1aeb777e560fd05e3036ed8d11a40220667a62f74c489f611a7fa35f9f61582fb51643c73533d2489985f7c51b5292f900760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef3b304d400000403004730450220717d342d6ee127448dba74610d1bcfc3d2ade11042c142964d5af902f405bcf4022100d89891057db7529943bbb7bb47a649fcec70ab9eaa8263687f5e26e17b501e8c
 . . . . [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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