www.unifeet.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:20:84:66:0a:09:83:db:5d:a4:87:8e:31:bc:8d:90:4e:5d 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): 03:20:84:66:0a:09:83:db:5d:a4:87:8e:31:bc:8d:90:4e:5dSerial Number (int): 272401881450051907450742390407896853663325
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: a7:95:1e:11:6d:89:4e:ec:c3:bc:3c:98:5c:ae:60:db:34:9d:a1:83
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): db:0b:af:b1:c4:97:fe:76:e7:47:f9:64:8a:52:ec:26:71:eb:3e:f8
Fingerprint (sha256): f8:f7:be:99:1d:1b:88:08:e0:31:14:c7:5f:cf:19:8b:99:b7:c3:b0:87:48:ce:f2:48:57:59:67:a3:7d:8d:a9
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----- MIIGVjCCBT6gAwIBAgISAyCEZgoJg9tdpIeOMbyNkE5dMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTIyMTUxNDBaFw0y MDAzMTEyMTUxNDBaMBoxGDAWBgNVBAMTD3d3dy51bmlmZWV0LmNvbTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAMPiZJCfuSEu2gJBSLCFOCgtk/Uumbpn IqSwN84TBQEPaLy9Dkes96vEf6FdOtt1Q84AQnJS2Aq06SjVDEkX2g65BdtYfEec nD1sMae1g+X/UM/i4m1/bIuEcCLW5GLDX0mOO6R5qzXAdFSSReb5HJDWyZ/WoADO Am1T4C7SmaphZA5UEHio+ayOi5vpfoiAHOCz/xJY8bKFzy36dUwF72/ggcOSs0mN UlIZiaSng1EP5Ug/Kc0ggaK1E0RR6oRsW4Ht8RFI73gP72teVYfG9s+Wqix9G8Sh puCbegkDJj5Bg0N8otjQ0ZNcdyXQtC3993gqYIUwdYPi+pF/+QBtPrQB/5GtGaq2 L4aFAdVZJ3MgO0oO9fujiAckYEHtKbp0PmSOstnFHWymvfCSnjjZqnVPzTCTMIVD Dd7SkquVAyIJ99YmjFjfAUwd/CjQZYkDOXWDvDwH6HsJrIOe0/RtAhpdz2Y0y7sF 8Izx3z+VnE5H7eGdCOHN/j5BoiOLmZXH7IiLXhCFyI59eho4/vJmAH/REn95PIg7 GNP8BMTrOtveD/X3mJNaMb+j8YmAODITlKKBlMF6XohkhjyF2LpiksUcTNsUR6X8 TOOf9MSWx/0J4ZRkiTHx6KnRrLXJzCbrbbTb5JwBG9pZj+x8wJqo1ewz8RQCaan+ 46iQ9PZsCXIjAgMBAAGjggJkMIICYDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFKeV HhFtiU7sw7w8mFyuYNs0naGDMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3LnVuaWZlZXQuY29t MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB 9QSB8gDwAHYA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFu/E+G oAAABAMARzBFAiEA0evU61aW20E+NjbeJv+Rg6keaaY/WIcuJxFKn1nqRcQCID/L /EpC4r5qBrDRV9UwypdNxKlkJzBG8yRwiWbNBsyaAHYAB7dcG+V9aP/xsMYdIxXH uuZXfFeUt2ruvGE6GmnTohwAAAFu/E+GyAAABAMARzBFAiALV4ExzhP1QbYEBGTA P3kMd07uwpsJaGguwbmqtGJuiwIhAK9gkl3xG7+w1hlIRTxYohNZvffQ+blLT0AA zoIQJKjEMA0GCSqGSIb3DQEBCwUAA4IBAQBbyE1NI9og2tjbJrjWLmMjYI8lm2mE 22KuuXA1QRSO6BXTvyUvIzGaUT6hyB3nVsF9uujWbeAGVjrsfr8Xu4o8q4OZzYp0 Y4u9Q5z12wkIG28+jDElyTgB7Kc0DEAWM7X17HDtFJkGMer+VI5g7kLQhCVuLLnT MNqWQ8XXAcw2IUSUyiNr0eK4ej+kzyoigOVw3cNpQXJ/RdaQbrt2IIO0tvVNzJc1 A1mM4wN/9MVSN4SKlVBYucSOxK9qhjYoINOcYK4DlH1yiJ09iVrq1BI9w07ttef5 jkeHZWpDgPPZY/iRaRjXk4Y8QSnYqfullrJHuDyRzw9e79NtyKOpD3Ol -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAw+JkkJ+5IS7aAkFIsIU4 KC2T9S6ZumcipLA3zhMFAQ9ovL0OR6z3q8R/oV0623VDzgBCclLYCrTpKNUMSRfa DrkF21h8R5ycPWwxp7WD5f9Qz+LibX9si4RwItbkYsNfSY47pHmrNcB0VJJF5vkc kNbJn9agAM4CbVPgLtKZqmFkDlQQeKj5rI6Lm+l+iIAc4LP/EljxsoXPLfp1TAXv b+CBw5KzSY1SUhmJpKeDUQ/lSD8pzSCBorUTRFHqhGxbge3xEUjveA/va15Vh8b2 z5aqLH0bxKGm4Jt6CQMmPkGDQ3yi2NDRk1x3JdC0Lf33eCpghTB1g+L6kX/5AG0+ tAH/ka0ZqrYvhoUB1VkncyA7Sg71+6OIByRgQe0punQ+ZI6y2cUdbKa98JKeONmq dU/NMJMwhUMN3tKSq5UDIgn31iaMWN8BTB38KNBliQM5dYO8PAfoewmsg57T9G0C Gl3PZjTLuwXwjPHfP5WcTkft4Z0I4c3+PkGiI4uZlcfsiIteEIXIjn16Gjj+8mYA f9ESf3k8iDsY0/wExOs6294P9feYk1oxv6PxiYA4MhOUooGUwXpeiGSGPIXYumKS xRxM2xRHpfxM45/0xJbH/QnhlGSJMfHoqdGstcnMJutttNvknAEb2lmP7HzAmqjV 7DPxFAJpqf7jqJD09mwJciMCAwEAAQ== -----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 272401881450051907450742390407896853663325 . . . . . . . . [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 2019-12-12 21:51:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 21:51:40 +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 799138414253133715091343668864819707928481318813845325312370597262318641509922150456092582215240641363844631403104330094475931779741082670508374041988388318602539625019480720665800562388995943599025052252379561456788815937961781476085572700956927548680727530045638776880954738767351283357589269084972390739941982047093705979924697148969833513209397097495759113793879752086724941768406624822772553742809919428990923225663693445514614310713748260263855621921016338911229193108954945219618146992044592703229740727354806197490807221507127444107423409496987265689603269411651713668057360019048695563919331528041728705419478117448265101418981898969418094238851719136451026048645560586655371445944155435838250235088529505881529854312174764257200470202185585372626841726596862638919471497267860829426969671377345634186199774592963529346987280105005698214133170993460730228157664610254454346793823405554809948726330165753351999283578546227408137348471465375350215281127047452465332856448351835863440714595322242303484327773026180923770888353412176096751483118880841618901840800921436909066775010040835624592747109037328477807971836480559660727692689943739478498563977102668992216385585265822932417025912384065045066768119924647200296891150883 . . . . . . . . . . . . . . . . . . . . [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) a7951e116d894eecc3bc3c985cae60db349da183 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016efc4f86a00000040300473045022100d1ebd4eb5696db413e3636de26ff9183a91e69a63f58872e27114a9f59ea45c402203fcbfc4a42e2be6a06b0d157d530ca974dc4a964273046f324708966cd06cc9a00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016efc4f86c8000004030047304502200b578131ce13f541b6040464c03f790c774eeec29b0968682ec1b9aab4626e8b022100af60925df11bbfb0d61948453c58a21359bdf7d0f9b94b4f4000ce821024a8c4 . . . . [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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