www.unifeet.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:04:0d:1f:5c:11:26:1a:aa:cc:1b:14:33:03:5f:c8:c6:3a 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): 03:04:0d:1f:5c:11:26:1a:aa:cc:1b:14:33:03:5f:c8:c6:3aSerial Number (int): 262715430055452667247437513829206937093690
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 25:48:8e:e0:1a:e3:3a:dd:b5:ed:46:70:05:df:a5:48:59:a9:fb:f1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 88:4d:d8:0b:15:76:60:9c:eb:40:ce:6b:7a:08:bd:ec:59:30:81:db
Fingerprint (sha256): 72:b5:23:36:66:77:32:fa:a5:5e:18:88:b3:a2:be:e6:a8:dd:47:b6:79:bf:92:bf:17:05:fe:63:d2:55:31:5c
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----- MIIGVzCCBT+gAwIBAgISAwQNH1wRJhqqzBsUMwNfyMY6MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTcyMzM5NDZaFw0y MDA1MTcyMzM5NDZaMBoxGDAWBgNVBAMTD3d3dy51bmlmZWV0LmNvbTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAMA0rGcNQDLpwJL+uikVuvZP7SZFg4TF WfW35m1N/ILJg5Nd9pbE+foJFvy7tTV795wso73oq16EufqN/58iDpaz3sC7iNCp OnS37mWDhH6ePPvfBl12/CMEDC6CFKjSWZ3VR37PkqvBeeZJ6mah3R3wLVrhDXTi yidU2hMP35pv3lJvCiDhaXVjTTUywk1+ITLHfRQVj8vAbm4dlrVnvm+7pg0w3NDh NmGzuJLKvBSoK7BfRqDMG7JhdWIzG1Ggb6oPCsrWMz1+HeGPL3mfrb9Sy0pToUoW T5APUIuqaPaJlMk73RA4E+OhH2M5kqpq9v1uGuNcLtvXVECF9BSCuaoeUo8P4nSJ ax73CUpb14bG/JwKFQWlcQdYtdAoBe9KxeJbs9YA0KzL2iTcqEGIRHZriF2LFi9a CRA3Z5UaPpUs61buPHOfq8K42ap6eFuDdrTLWRGScC6vcJ9x6+nuhkbcLE/BZHXG 94EaiQrFviOJK8WRXBAIx944bC9DAwotaxaX0kCz6kx4six5Q3idA48t/EVNEGTS pqbiCg1aCNNCokD7EBdMJppO1TFBbVp3menz+d+zC8JOfo47oEcFJXG5SZItw0RX bdo7xZuEV6YXB0g12HKGfmxxNQkkWlX6bGaBcAM69tK+FBJY+ccTzvkDHb+XsKzZ irlQzqGrPTadAgMBAAGjggJlMIICYTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFCVI juAa4zrdte1GcAXfpUhZqfvxMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3LnVuaWZlZXQuY29t MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB 9gSB8wDxAHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFwVbyT kwAABAMARzBFAiAEXRvFn2vsq2l7JZX08n2N/GdyHiOJMVOkR7nkTmmGzwIhAMWA bAgrrn190jK3F5GPZueQlj4F71Y/oWR6c+XeeqFJAHcAb1N2rDHwMRnYmQCkURX/ dxUcEdkCwQApBo2yCJo32RMAAAFwVbyT0AAABAMASDBGAiEAxtqolpCgJbwQ9J6v J8sVHAVdj2G1QCriEXv3qSqF0LECIQCHlL2cGMjRrEdkuiUO+Q59cOnvhSO2iub2 wuKJeb5QzTANBgkqhkiG9w0BAQsFAAOCAQEAOkMRX/YKPY9O9imFJq0eMbRXYlOe kUguioRKDkJN01IpgbPpYIZqsypxErRmjVIrumHHsVoxROVD4ihGpuFfPc4ChIxt CJx0mJwT8uP+ABMy2PgqK1tq8WceX7IjpAUkVlO/EI5ECdGQKIuyi5XcJRiGCp0J gA+3FSWflM4UjxOaoE+/IjoXHg9WikI9xL1Jt7iQHva6JVA9WAVYZNl0NAcDUdU/ ZK6bZ23TBgVGGA8JEvAM27jGTOcH1YhP4akIgkQExbCeTk2G2mBYUF/7qsubeKVY xpyxH0k7cHxXLfP1ebtKscZuqux2Te7CSjQ8xZtWWjq/Ko+uTafw+uLHTg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwDSsZw1AMunAkv66KRW6 9k/tJkWDhMVZ9bfmbU38gsmDk132lsT5+gkW/Lu1NXv3nCyjveirXoS5+o3/nyIO lrPewLuI0Kk6dLfuZYOEfp48+98GXXb8IwQMLoIUqNJZndVHfs+Sq8F55knqZqHd HfAtWuENdOLKJ1TaEw/fmm/eUm8KIOFpdWNNNTLCTX4hMsd9FBWPy8Bubh2WtWe+ b7umDTDc0OE2YbO4ksq8FKgrsF9GoMwbsmF1YjMbUaBvqg8KytYzPX4d4Y8veZ+t v1LLSlOhShZPkA9Qi6po9omUyTvdEDgT46EfYzmSqmr2/W4a41wu29dUQIX0FIK5 qh5Sjw/idIlrHvcJSlvXhsb8nAoVBaVxB1i10CgF70rF4luz1gDQrMvaJNyoQYhE dmuIXYsWL1oJEDdnlRo+lSzrVu48c5+rwrjZqnp4W4N2tMtZEZJwLq9wn3Hr6e6G RtwsT8Fkdcb3gRqJCsW+I4krxZFcEAjH3jhsL0MDCi1rFpfSQLPqTHiyLHlDeJ0D jy38RU0QZNKmpuIKDVoI00KiQPsQF0wmmk7VMUFtWneZ6fP537MLwk5+jjugRwUl cblJki3DRFdt2jvFm4RXphcHSDXYcoZ+bHE1CSRaVfpsZoFwAzr20r4UElj5xxPO +QMdv5ewrNmKuVDOoas9Np0CAwEAAQ== -----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 262715430055452667247437513829206937093690 . . . . . . . . [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 2020-02-17 23:39:46 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 23:39:46 +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 784131070893503035415082407571729741820002944872532571044272824534210259040613707597407630039548932369482169075454747116784417366253150989662811230816654469662514560945454201449425307816330467283230593796356139929307254255813612872305981988065325160499696212248848050076350050786788577232742247767883926811543871620506250118762853288814034755881508089490102116152813448806572181606366172944328682658122997155006022386385585678467593568600070246520844380987675814874110856776270889071043704055214079105724397307870668298601741399523520967140507876402056418001210877902518474998365864786765646741370834421487804867503255938098972130264771973626765215287364477191784563104950700564665593660750963623390601065808453601306705699901177283180449274007918903725994303021724367082630225072792324142643445012229727172453160677052851313232379375788262785850482061789272490846917307374317499073135287667905224635077668120950064725843512539933835376744112176220532993323457007909478313189361771339283499802296142161810875064425683392933331001461811695148369442022960092949627212029139852840056410333388786440056228716154884237819646457907279197498993897140021368296381901363352623738536447786128496530211462690630664462199106576117350352130225821 . . . . . . . . . . . . . . . . . . . . [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) 25488ee01ae33addb5ed467005dfa54859a9fbf1 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017055bc939300000403004730450220045d1bc59f6becab697b2595f4f27d8dfc67721e23893153a447b9e44e6986cf022100c5806c082bae7d7dd232b717918f66e790963e05ef563fa1647a73e5de7aa1490077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017055bc93d00000040300483046022100c6daa89690a025bc10f49eaf27cb151c055d8f61b5402ae2117bf7a92a85d0b10221008794bd9c18c8d1ac4764ba250ef90e7d70e9ef8523b68ae6f6c2e28979be50cd . . . . [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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