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:06:60Serial 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.orgCheck 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----- MIIGVDCCBTygAwIBAgISA8woFNQny+CwY9eOTZt3GgZgMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIxOTI3MzhaFw0y MDAxMTAxOTI3MzhaMBoxGDAWBgNVBAMTD3d3dy51bmlmZWV0LmNvbTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBALvqQ4WrDzHNn1VXum74V9GiBtnDORKO 2C3vkFhc+LKhJal5UWQIZ/X9ZdSOxVALUOavxyqdDRXh9+Zy83IDlln59I0CGHVY fAhRWkkuWRrpjj+bgNYSdvqzAhAPn5fnuKhtMDe54uD4UEA5nR23oinjmozIV621 g8KdPEcdXnbS2OhRou4cRXk26Yw0ctNUT20GDjJ3bky4BoALo0pGCtPphkPZUGJV icTKmag92Q6swmgfCaGPLOECLngDk354JY0+PMcKLQXlVWf22TXqPT4tQ3MYPowd GY+tSgiQvxTePB2y5LdU1n4kJQN2ROl7A6mPwJyaUWrEkTvq8Tb11occGaOzR3m+ oBXVpdqogGE15IqxAoveiD4WmP0WaljUgMJktG4/zaBdKXkaa5MTucuddyQvThDG t9GMXTPQQKfCFzmcL6D4nbmC+Z6At2wx5u7KN8V/DUliVyVZqlyAwEraHdsPaIoy o7Q6JLegURkyixf7opMxXFuzC9ggiffnQni32jEK0AqXLGNW6AmX00vFDX5m61AT 2tECtjowYvezmXOX43LHbB4GSTyw23CZUaH8r3b/GL/4cEbiGyYqWo0qVmPG1n/w gUBRNelGQsU4ZI/hWQM/efzV4YgwWJQqiS8y1zh79gFrqe9pmPUn9X1z/RPaQbEn s788fgMU/0ZtAgMBAAGjggJiMIICXjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFNXs tHC9pFD2rcHuI7Aab46KPzqsMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3LnVuaWZlZXQuY29t MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAgYKKwYBBAHWeQIEAgSB 8wSB8ADuAHUAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFtwae7 xQAABAMARjBEAh9lGTDN+IdTZXBUqvoA1RHfXC9C74u7CCsTPA+ic2L4AiEAg92b 3FvmLK/uOf8YHPeY5bg7OrFyIEVUbvwY7dwqj2oAdQBvU3asMfAxGdiZAKRRFf93 FRwR2QLBACkGjbIImjfZEwAAAW3Bp7yOAAAEAwBGMEQCIF8oCc6UYRQmRyQYhyKz iN/UR98IU6+JaDV5BQq58wvJAiAzmcKmMssd/0Eh7rn+QcP68oPNjWtZK7w4Bylv w8AWYTANBgkqhkiG9w0BAQsFAAOCAQEAJCoB0zrfqhex7e6o8JNtlOFYnWFksE5p gOFzf0C9BlBTlmQluzgzgRkK/0igAKxRmNZ1RUF6xq3ZmsoCmLfYDoh+JWXwh/Hk 3eDtx++Zgk/N+BgyGQCAfNr9nSqH1MmMZojA3Y1HGP1K+my9BNydZVp+n/Q55d/+ FErnLiZxPBXn22W+Ab9OwDVajacPZuDEpkd5b5MVQ3Y3Z3YQqqkxZekb6N1ok6Go R2DdMmpmR8fJS3wZ/psYCVQHWCDXWdfa73SUNWRytbHbRijceafJFnWH9WIedrZZ lUZVw/xOQjBPD7j6JmWohrSLdGc9RWT56v/lMBPm72e9qGDo1yaxeg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAu+pDhasPMc2fVVe6bvhX 0aIG2cM5Eo7YLe+QWFz4sqElqXlRZAhn9f1l1I7FUAtQ5q/HKp0NFeH35nLzcgOW Wfn0jQIYdVh8CFFaSS5ZGumOP5uA1hJ2+rMCEA+fl+e4qG0wN7ni4PhQQDmdHbei KeOajMhXrbWDwp08Rx1edtLY6FGi7hxFeTbpjDRy01RPbQYOMnduTLgGgAujSkYK 0+mGQ9lQYlWJxMqZqD3ZDqzCaB8JoY8s4QIueAOTfngljT48xwotBeVVZ/bZNeo9 Pi1Dcxg+jB0Zj61KCJC/FN48HbLkt1TWfiQlA3ZE6XsDqY/AnJpRasSRO+rxNvXW hxwZo7NHeb6gFdWl2qiAYTXkirECi96IPhaY/RZqWNSAwmS0bj/NoF0peRprkxO5 y513JC9OEMa30YxdM9BAp8IXOZwvoPiduYL5noC3bDHm7so3xX8NSWJXJVmqXIDA Stod2w9oijKjtDokt6BRGTKLF/uikzFcW7ML2CCJ9+dCeLfaMQrQCpcsY1boCZfT S8UNfmbrUBPa0QK2OjBi97OZc5fjcsdsHgZJPLDbcJlRofyvdv8Yv/hwRuIbJipa jSpWY8bWf/CBQFE16UZCxThkj+FZAz95/NXhiDBYlCqJLzLXOHv2AWup72mY9Sf1 fXP9E9pBsSezvzx+AxT/Rm0CAwEAAQ== -----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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