www.kihco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a9:81:e3:b5:6d:c0:56:c5:62:f1:12:12:b7:c4:92:4f:a9 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.kihco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a9:81:e3:b5:6d:c0:56:c5:62:f1:12:12:b7:c4:92:4f:a9
Serial Number (int): 319017230547574015815302968352299518414761
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 07:b8:20:09:65:10:b2:1f:7e:3e:1f:99:41:cd:1e:5a:ca:4a:df:01
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b4:4c:32:60:72:03:39:74:ff:df:d3:6b:ed:29:ee:4b:54:f8:b2:14
Fingerprint (sha256): e0:8b:f6:51:56:fb:f7:e7:de:46:45:26:49:4c:8a:9e:b0:5c:72:f3:7d:97:ae:99:54:56:eb:cf:be:30:80:2b

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.kihco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.kihco.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.kihco.com

Other certificates including the domain name kihco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.kihco.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 319017230547574015815302968352299518414761
 . . . . . . . . [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 2019-12-16 23:50:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 23:50:53 +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.kihco.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 767398911606221941484257453443403434040250520536112521386276195924956451440660180127818850569628923857217150800359584009626449839513141747875964817476629070316352463638840873558684993375310538164507466059132206312743181969198244239693694268418923011608763524582205608536875164476427578028301171961518226682977922894394159893478527388427150772651811747867475795275932592125078614132529618657094322410604381502131558146346375020378938188599333483458423573186582356615796076805367455135923970011860894703653220371629824670827005899133908496875767130380940886273020566364828039345232183791250369456899351971645222360893354118418846632947295917414292843517147603732743479652567538836553443810046654544367715541370652869614850652403622755720103273904169101101020550349162718908313231648459339534263093214306230843184238911140659740157403074650491803938798357009712644738554308599152041042491322882767687602151862166877851245231319743111591287066312622982502744350939748202618260929733614978429674230095324193501394236405084026008240714899359784538829215409767131983841802937346604548686218422621542281610076342393713521688813012469783388290374034233261421361815083762940676905289172965222082378148117961920964188657349177367793163695327017
 . . . . . . . . . . . . . . . . . . . . [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)
							07b820096510b21f7e3e1f9941cd1e5aca4adf01
 . . . . . . . . . . . . . . . . [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.kihco.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f11561ab6000004030047304502210097a49c58ec4bb5155eddc78ef8b83c7bc07f0877b8d3da4c4b5188013d24d15102206ad4ef4a0f9a55ce76b2ebd96ec591352b312d7f7faf2a1d8fed5042c7f24689007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f11561aa2000004030046304402200453e94eb8468b34361be47b91b5b49d6f0fca184a9da2d716cbbb049970ea7d022032ab96c9dada236d693bdd526b139f38d336278408064784fde9a0b32027ea73
 . . . . [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)
		009a1a2105e6738fa2d88f4d9bf80dbf28b56f2760256b7023552f451d1528412f5fc187ea759d55d722e346b25060596fca2179ab51bd3eaa45992ad9b51566621c98f5c45bb898a4fbedb626208286361a2aeeaf6407ead07c0822a56c93a4a44526c0911fb3eef951afa0008bf587acd41f4904a784609d5313a52f9d85361f97a0d268f389388d16bcfbce952010e432110dfd729808faff446fbcf82d7eeee0da8d52593b564bf555676ba4d5f86e3e22f255e7c2473d3ed370cfe4a9254ebb19f6ae1a1b6655639778ceadc9da5ca8ea0e1cb745a5d2d841084aaee3b1b4463839115d88714e3049daadd22c287b8de965719dfa52a4a42c92c579e722ae