www.kgyco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ca:f7:d3:f7:8c:78:b2:82:1f:30:cc:0f:a7:5b:a8:ac:a2 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.kgyco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ca:f7:d3:f7:8c:78:b2:82:1f:30:cc:0f:a7:5b:a8:ac:a2
Serial Number (int): 330403315823790803487127292319696582913186
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 96:f2:1f:c7:36:da:3b:49:ec:2b:52:5d:8b:7b:65:54:a2:f0:94:c4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5b:57:48:e1:cc:b7:12:1b:c9:aa:c1:f2:87:e7:49:9d:b5:c1:c5:7f
Fingerprint (sha256): 3e:28:0a:5d:2e:49:af:03:99:c1:1b:76:73:8e:10:c6:3e:f4:01:20:1e:1a:26:3b:cd:e7:a1:5c:01:17:00:21

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.kgyco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.kgyco.com

Other certificates including the domain name kgyco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.kgyco.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4D8AuBQfbk2+Ul0FgnbI
CLe26GTAGuNwY/myaFrJ0rpcClOjnO254gn+SRrqVkqsLeQchj5ZLOYkzf8VPrsE
oakip/XPXIi+RwQDnhgxZfp4gkK8wviBtheNif3gGzJTL+EsfSjL6ikhsnvKN3pX
bW9fCGFWeK3FY0E//QS0punIQk4NebB0zTqm6VCrbgjU7CFdDEEMjjxD2djxZShk
Q+xP4xuKTOnAH7la+CkAaniopRgui3yvGxd2R37b18hlJuSIh4lwK7vJrkab0HDI
BSUzlto6nEhgPfqGDMN9EXub22uQsoyK70kRV68zG54qOVSuUCbiCqXgFhF/gZhL
ABbh0vpYhX2k32X5AO6xTA8XyTvCKx68ZlEtD1RU/VlrN6gsuowT7y1FP/5kuCmT
9XgF6t43PTLHN/IzLlVY2EICLLuO0e9y/AvP3rc5Qif2mV/IVyedZ+4UIKH5VNct
LyYi/90WwGgB3TSHK7AluoEEgH/mrwTzsppdjFW/L2cKDsbiRmSaM5xUl5Yy3KdB
12DDluG+lT3aSm80qFmw8gWrdFumeTO3NJvv5juhNQwlSbd1agX6Yg+8RtumlB2r
rWTPNiBJZd8Km44bOMybBeomBPX4nMFKVwHERKAtOqchyCNXjK47wnVhDfYisUn8
CbeJW7gPZ89Fq9z29vasHz8CAwEAAQ==
-----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 330403315823790803487127292319696582913186
 . . . . . . . . [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 07:48:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 07:48:33 +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.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 914844290905482045262711817868608489558240663686831993553619129426041034602000775313803550999833000774911283829927174397673024911968112452827915303323229730087294873325056950793529212619444651104237316438537341502698939578632705691238974132240264660347529449122412215337152098602454106180532014886461767783206933825972658101921869362594424715691642977263807900999559644700510390979903348429785399307828594257205267011463047614896712081519327300306473011638236788665027139312837639495307951276477345781362289827130427630776935977160937489596103399570728280286484888754908735149874464292866612510283787144170328920798206233955325773365909064767437595198834896958425832488314745415542546439930700532846371700322356023437431756126435193762025262198152601062748925290020651405680177072829299357517943635820079472359564028422880274857433825854377086651835390602395310949946637069503434678767192770910730350759213875849634880745309547181027405922228379664993932202645432865682988515288384858475929576995370953328337202741947640206775291705881928818353280467146649130148642666674282468136170186169369471639789205977140650069168226168463671074141249647526208297806356985469126680823769927021339061700181536115053329070301962997923315018637119
 . . . . . . . . . . . . . . . . . . . . [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)
							96f21fc736da3b49ec2b525d8b7b6554a2f094c4
 . . . . . . . . . . . . . . . . [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.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef42544140000040300483046022100be2772e7c1ea7788eff99570c10b5ee86fc41fa785bc45d73be1b7dbce84d5c5022100d30a80a2ef31f21f1b58b5875f0bdc2b20b6774c9b222b74e195cf256e3a083200760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef425442b000004030047304502205e61feb2f2979458f64244d652dbfc19989c30c396ca2d1cf8eab04046494738022100d88dd46175561da066d4d142bdd906cece5d6adaae9c88e61956d5759750eab6
 . . . . [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)
		0011cfe88e2e3c1adcc3bada9a0670756073e98766827597b4d883f619c05f8a950e45160a46c3bc78bd59f478b864cec8247043b7da3f6b80b58edf2b9b91b8811061a2a6f3deaba2fd191506c0f152bd64dc8a82a3b1371f19c4f71b4a9d4c07adb9bcdb8f26f80b00903ffe4766a561d2878719d73c6b83b9daf72320799b55d30ba6ac056d78b6d28e6d4448a6ad5dfa5bb13947b8e641e372931e09633c6fd3d059c60b2baf98eaf514bdd2badea16f74c2dc03c3c00f0996996bd5110a15ab777270f6b1f8e3be0694f713b913e8ea8c9b9ee0d485b395e5fcd9a40cd5ffce5c4a64a50603b1c2f5093580e189a09a1969e3893faf8754515580452864d5