knhco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:fe:47:18:a1:a1:f5:fb:fb:6b:44:93:ca:b9:0e:e5:a2:6c 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=knhco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fe:47:18:a1:a1:f5:fb:fb:6b:44:93:ca:b9:0e:e5:a2:6c
Serial Number (int): 347863082074324252330203283582567567434348
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c2:26:e1:42:58:67:47:6f:aa:2b:c2:33:f5:0e:93:12:6b:40:b7:95
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8c:5c:b6:60:c5:0d:d3:e4:34:58:87:76:f9:a4:51:ae:20:68:67:0e
Fingerprint (sha256): 69:37:47:a4:fc:ed:79:62:07:0c:c5:19:b6:e7:15:ea:5c:44:8e:14:00:e5:9b:01:7c:a8:36:c5:26:43:d4:a5

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 knhco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for knhco.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

knhco.com

Other certificates including the domain name knhco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for knhco.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 347863082074324252330203283582567567434348
 . . . . . . . . [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 2019-10-12 03:44:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 03:44:02 +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 'knhco.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 634674825758109513327854982879639584819936905578944371442209719620984051343442074418585845364471725789405962645021770659114439614972078072209584678248527523429788766449769566260559864717483019730771440862789807845215542079523410485420674175959743173572741715932674899399466618284331377870041788021658092385196875803479115344532854567912554875704081080479609950014465712682795354145980410022718633056493405622908637019081501904586081964330614480822726484744619347798512099511523119987121278924048874322711197459854318267908501715068802320126270229384686957646896502381372128888919652694622695480584662864614569634827532555201653540419959863175373710600758631936564141871532779433859049333497325828748595592551681541069901658502716496810925580068259702693759578073782834257770870792471696338163075558814814787767160627917902970770117140938997944372189510969074042179445767259678524395335644643273476070970953608905008336504677592385688494859363956644478169884079758494494593688567331694593940581252160758338776606569577596524506170213477306352058286115874605184132563573560914224463874618489260891024107280021163808444180186794211808528918711602342666355882899534549969231939101611673802226614084960672103472430477191308653600934910701
 . . . . . . . . . . . . . . . . . . . . [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)
							c226e1425867476faa2bc233f50e93126b40b795
 . . . . . . . . . . . . . . . . [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 'knhco.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)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbe47d8ec000004030046304402203ac72688a7ad4f4637d6cc7e0214e62885b6d9b981a0436adfe74defec8ed75902207de8d8a3aabd7c02366ef286b9eb8401a8aea9a82622bda13bee22bc934ae934007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbe47d8db000004030047304502206392452b5cca919a30cd87d07199bf8a0deee25d17794338aaea15ffb28cb7fa022100d14fdd82bb5ab5d9630f7759153b6ae3b1669e0450a41edc6e3e6525485680d5
 . . . . [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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