www.unifeet.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:cc:28:14:d4:27:cb:e0:b0:63:d7:8e:4d:9b:77:1a:06:60 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.unifeet.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:cc:28:14:d4:27:cb:e0:b0:63:d7:8e:4d:9b:77:1a:06:60
Serial Number (int): 330807737915944585219434868170718015260256
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d5:ec:b4:70:bd:a4:50:f6:ad:c1:ee:23:b0:1a:6f:8e:8a:3f:3a:ac
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 99:0b:a7:dd:39:dc:07:5a:3c:b2:81:97:e5:dc:ab:a9:55:99:b5:29
Fingerprint (sha256): 84:43:2b:3d:66:e3:f4:12:f2:e2:b7:6f:2f:5e:b6:41:d2:0d:78:a4:40:89:8f:60:db:58:5e:50:76:ea:2f:47

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.unifeet.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.unifeet.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.unifeet.com

Other certificates including the domain name unifeet.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.unifeet.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 330807737915944585219434868170718015260256
 . . . . . . . . [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 19:27:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 19:27:38 +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.unifeet.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 766626693657909730193856578832652381051294045155960823142874819619488814026994096175662276456916531771052234278905201418657638362605546410660320895451739243979337592185450433213194015970292951635052483090397631730240665173980777403381988757854008623884348861673402981707145882541387075044743096497719666615275687951283606715675178851466286504508534206887872387524928078536014977850434754794239720107238830671406298717615963886788019486194961527744032683598831617895409473696828819383866610624243085120567602316692587567174619531702498391596402891451949262883528214931916833463988268331805130147900268320052035698405282981226951908245572079055329223315058470793695584090077468297607461773685500556794782687708601891845075617203200490120147768796271951474683007102784132938611902613669286751198672261875504896917726501033468804563350947930566949753761165638961843764677794336871009909075013190963609462007624145070398385414493949647427844011023533196206222776222334579739141199839532176651821934679854435530353469702189990162921099269227829893303829886458743661971016116972131906176596694403035279951989051983013926356699791259587856172114886910507782012309549551669923799431725147760343082672108065889575239545912874646131377038116461
 . . . . . . . . . . . . . . . . . . . . [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)
							d5ecb470bda450f6adc1ee23b01a6f8e8a3f3aac
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.unifeet.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc1a7bbc50000040300463044021f651930cdf88753657054aafa00d511df5c2f42ef8bbb082b133c0fa27362f802210083dd9bdc5be62cafee39ff181cf798e5b83b3ab1722045546efc18eddc2a8f6a0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc1a7bc8e000004030046304402205f2809ce946114264724188722b388dfd447df0853af89683579050ab9f30bc902203399c2a632cb1dff4121eeb9fe41c3faf283cd8d6b592bbc3807296fc3c01661
 . . . . [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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