www.kgoco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:30:10:58:3a:14:32:2d:4d:4b:37:6d:ed:89:78:f3:f7:a4 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.kgoco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:30:10:58:3a:14:32:2d:4d:4b:37:6d:ed:89:78:f3:f7:a4
Serial Number (int): 277692137155521745184156291609635012736932
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 84:d3:d8:7a:87:f7:6e:94:ee:33:f1:63:fb:8a:20:67:f5:ea:62:e4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): bc:11:b7:f2:7d:32:17:45:fc:34:50:66:1f:92:43:0b:60:68:e8:da
Fingerprint (sha256): 31:e2:e1:ff:a9:1b:61:87:fd:f3:c4:72:fb:29:a9:42:fe:3c:8c:32:33:81:19:64:aa:0f:c9:04:2e:7c:14:99

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.kgoco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.kgoco.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.kgoco.com

Other certificates including the domain name kgoco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.kgoco.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 277692137155521745184156291609635012736932
 . . . . . . . . [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 2020-02-18 07:28:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-18 07:28:59 +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.kgoco.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 752658709220886409913927340530928671471389209463747664451039966456516493920368007041413916772724319208108388197565476077961372025942888984841043325728590275283213392697638137682119595642629227299742201700914193274392386501903681029243912085708717604495472198678326548649858671590516251894631943140429901308901738843981821456873178353547551551538120531001833225219823114107765854116030868434204697749749939411517686731764973794034328453741068673340104940302730396882340608624377743080679772999082098559278483774811710646223267996374575712421982144243301135382662569020091247198916445736988510960948715723656234255809635576244290847473854122265594122537714801555853991783774985049490171727021779187767968865276990304061605004783010545754238957391480584791921757970070007380862621905603514851514002522070983931898652067127167571022667622822231872140088941345953437755110327364193847814557660351410116513088816673572588211959463069080895473218203106715023991583987703838613925240662999504949988556679202603566340021686866638652959708213550830867184291267198861306457084681768695126613609985279493255838226500153138044195468799344370436314100778328436585250367438923770188574033653224379120876817242059900265569717591154318695630064369483
 . . . . . . . . . . . . . . . . . . . . [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)
							84d3d87a87f76e94ee33f163fb8a2067f5ea62e4
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kgoco.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)
							00f00077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170576a27b20000040300483046022100a8c613d402618c6cdec639d50d2991d6b3b9e8c90a47b1d184910a314d61d87a022100997bc53187931aa1e1abdb81631126dc4f9bc95260aab377b5dab241449921b500750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170576a278d0000040300463044022044dc4d3d23eee4ef01f7c77110d2c8ac3dc4b4d2860b624abeaf5815d2327faf02200c63ecff43a5cd4359abddf634207d9af5197e109a036b519183d4b6eb150c46
 . . . . [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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