kuhco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:44:cf:cf:2d:0b:70:f4:cd:34:14:e8:04:d3:9e:52:88:d4 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=kuhco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:44:cf:cf:2d:0b:70:f4:cd:34:14:e8:04:d3:9e:52:88:d4
Serial Number (int): 284752284660096649970419285235039961516244
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c1:81:12:8d:6d:7f:d6:54:ec:ec:11:e3:2c:34:36:4b:cb:76:30:d5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b1:14:e2:07:37:8f:62:3d:86:38:ba:03:19:48:84:5b:17:8a:a6:76
Fingerprint (sha256): a9:99:ec:66:21:86:d2:87:b7:f8:fb:40:37:a2:ea:ce:35:0d:34:2e:6c:7f:25:30:0d:82:81:3a:3d:dd:2b:a9

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 kuhco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kuhco.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

kuhco.com

Other certificates including the domain name kuhco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for kuhco.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 284752284660096649970419285235039961516244
 . . . . . . . . [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 07:02:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 07:02:02 +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 'kuhco.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 609353346878112365164481216718521704992270777714856888340435500498959962584478662594346490887913618603708310007079150369785897781856134292635238568747799903102742753371370006198940874542739563215331076967556804531954433387224437363988314932126540915197248568322928869939649975500546135545407780660899670447102741162048105028633762159306611725919859932892001172970700174685959441721180106165209978191424440176709220161037984501966585767497719950936554610866928978091623504460415816781479498149062155230535840719814962592326409449432232508463658064344895667193587998950690173791191365311266924642574231489880461807173184503867732395222335154500733683244707804696859467375442181169034155361533165191385554266314502780119089882479916961420181584142646881066403155474355508561471010066317825434173666415502945242761477307490454074619750917669077288587781781718878624160782234581971235342284217416866536735925853104341918826175385822059769315288902253017344980830206269450062850570933481828083218492027755508375512416333331832718084433763056059058576070356301164662260332478882641840419074508046550706897663750156309013630470760732261759470028645600492396378491359702357530441629072878740895838969690924638992843352834446863281788492414391
 . . . . . . . . . . . . . . . . . . . . [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)
							c181128d6d7fd654ecec11e32c34364bcb7630d5
 . . . . . . . . . . . . . . . . [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 'kuhco.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)
							00ef007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbefd205f000004030046304402202cf257fe6aae41337f733f3e8d97be47c091a6fc21842ef57b3d55d25a95d5e202207aef7c91ff016fd69a2911498d2c61d63aee1b97aae009a46f97b8881f68ce68007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dbefd217000000403004730450220405b3d487c172fe9b14dc2232c4a3909afce1215ff9735c23159404c76726ea7022100a048a3399c498d16100f26e8c2aa16fdf4463d3851704d96089640df6f9c9260
 . . . . [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)
		00243476feb8f9375f978ad1e1566d8ab48a7c22ed731ba3e0322558f5f131fbf0cace7fb9aecd5d1bbef2ab2fdecaa001079e8608313c73d81583b199bace9657edef18afc373a0552305ac1c890ddd8cf027f82e6a389a413f0c8e0a4c3a81b617d967da990425a7e07481bac9917d23c026870d93affca3944de9cd1e993d6d1d120c30a7026a77a1dbfdab19a518d7bca229da193c33da7b033055d5a89a8dc3410cbceb6f45513f03e8b7666a575369388556662c6dc3af5ef9ab0812d7cdcd5d231a020b8339f166dc593f50392be2aac4342e0a57ccaf17979b16bbf981a08c1bf4aa832f5f1be9a4b56c5985c083a9f7b267bcb173ffa030ff4869895b