www.fermo.co
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:62:36:6d:c2:5d:4d:4c:6a:1e:c3:7e:d3:80:64:c9:db:63 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.fermo.co
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:62:36:6d:c2:5d:4d:4c:6a:1e:c3:7e:d3:80:64:c9:db:63Serial Number (int): 294756877967842280060138241800968258313059
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e0:02:d8:78:43:ef:d2:76:01:22:cb:9a:a0:c0:3a:19:0b:60:a3:ed
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4d:34:ea:ad:08:8c:a2:d1:50:8c:78:69:69:76:22:f9:92:b5:a7:de
Fingerprint (sha256): d4:2f:f8:f0:06:f6:6d:b0:60:c8:7a:e9:b6:43:a6:bf:99:aa:9a:ee:41:40:d1:9c:e2:84:62:75:18:53:e9:5f
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.fermo.co
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.fermo.co
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.fermo.co
Other certificates including the domain name fermo.co
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.fermo.co in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUDCCBTigAwIBAgISA2I2bcJdTUxqHsN+04BkydtjMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMDEyMzQ2MjVaFw0y MDA1MDEyMzQ2MjVaMBcxFTATBgNVBAMTDHd3dy5mZXJtby5jbzCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAO1tM6lkY3F2RLkCkf6r/eUvYlpXvkz6NKox HaeC2upMIfjLAXYLLS/RCsC1StlTqqkHGjNWN1PtmlPv2eakqsleMcEepz7Uxy9l xlRo7lZ/0stPBJ44ue8D0s2lzNuZcMPJfkN4LEZpkerjLKycJRA5/S2Hz6b+aI11 SpzE00QDBL2pl17ssI+vY2GVNtdp0QOax3QlHs44DuzDv/CtmxDT9YxL4+gVDLaY L7La+IQ5YbbBgVn1xXi3U2B8F19ctBViQQDiTm6ignVJepip9/p4ruMwz9eQm712 YmQ28EZ04SrSEOebVaXlvT/tevBbV4hxQMWSRu4NqFZH+oT8YXxDkyb02AZAP/Ol b67Jse0hFVrmobDu8VYSWCv6rP1W7mQlYMdtuPHBOMdprSzBk3780kiNQPXZ/6NY brJy2Rk3JDZSiM8e7aHKigyjKTGWGlsPDRnLe8eVv8UgwI0CPASCPI5od8nGb+bE s0pfpI6ZgWRzBo6ad17ygZ5JABQOTi0vXKXtScD8zeWA3JAyT4TRiPV23eooKKn3 tGdx8zwwDIFvfxxOEW7nOC3uwa/jFq16VOon7cJukecFUgVEcN3O0WV1mwBluBy5 uAowNuNyWi4NHq7wT9YE5MGC/jGb/8C/sFGQGnc1YygqjZT0kNfXAR6B8FHYFmrd kC3jSUc7AgMBAAGjggJhMIICXTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFOAC2HhD 79J2ASLLmqDAOhkLYKPtMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3LmZlcm1vLmNvMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDw AHUAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFwA1zpaAAABAMA RjBEAiAvycMHy8Mb36IWgJultys9lYp600sqbRY03dp3/BrXVwIgKccMS3hoJkBA rQ1AEO0qBBckF3lEPghIiy0NPZLUW44AdwBvU3asMfAxGdiZAKRRFf93FRwR2QLB ACkGjbIImjfZEwAAAXADXOnvAAAEAwBIMEYCIQD8Adg5TS2X+q9Bd3DEzLNZXzfO HlDvC/DndEAfHWA4sQIhAMYiZHoXR0yawXnK+/VquxqvqIKs6uK4wfy1tnoLFtbL MA0GCSqGSIb3DQEBCwUAA4IBAQBqEdDldYOeRoKCv1B1eNObBLjFSDMjJ0CrbvYi usBqFU1obtmwBNCMuqLf/ol11g/8+VzwWvG11qmjdhvCEoGOc2qgSjX+6n06CigH mI9en/YbxdM+whjNvzua92NEqHjyWVROsCZ20p3TQOL21kVHdtbVHKYMXBVYcogJ 7AhdY0Sq9MTRWs640EPylgrLIBSoK8en8CkVQXy+xvGRQcq/1dIi2HNwNil2QPOf rRxiwR4o16HS8gDUGT7NignxLVyLrHBBrq/WeeCn6XW1Li59yj1dSC3gwRiSNRFd UfbnDRuJGuzvwUq7f89WTdtKbe7edIgOB7eg4BsoJx3eAZ+L -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA7W0zqWRjcXZEuQKR/qv9 5S9iWle+TPo0qjEdp4La6kwh+MsBdgstL9EKwLVK2VOqqQcaM1Y3U+2aU+/Z5qSq yV4xwR6nPtTHL2XGVGjuVn/Sy08Enji57wPSzaXM25lww8l+Q3gsRmmR6uMsrJwl EDn9LYfPpv5ojXVKnMTTRAMEvamXXuywj69jYZU212nRA5rHdCUezjgO7MO/8K2b ENP1jEvj6BUMtpgvstr4hDlhtsGBWfXFeLdTYHwXX1y0FWJBAOJObqKCdUl6mKn3 +niu4zDP15CbvXZiZDbwRnThKtIQ55tVpeW9P+168FtXiHFAxZJG7g2oVkf6hPxh fEOTJvTYBkA/86Vvrsmx7SEVWuahsO7xVhJYK/qs/VbuZCVgx2248cE4x2mtLMGT fvzSSI1A9dn/o1husnLZGTckNlKIzx7tocqKDKMpMZYaWw8NGct7x5W/xSDAjQI8 BII8jmh3ycZv5sSzSl+kjpmBZHMGjpp3XvKBnkkAFA5OLS9cpe1JwPzN5YDckDJP hNGI9Xbd6igoqfe0Z3HzPDAMgW9/HE4Rbuc4Le7Br+MWrXpU6iftwm6R5wVSBURw 3c7RZXWbAGW4HLm4CjA243JaLg0ervBP1gTkwYL+MZv/wL+wUZAadzVjKCqNlPSQ 19cBHoHwUdgWat2QLeNJRzsCAwEAAQ== -----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 294756877967842280060138241800968258313059 . . . . . . . . [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 2020-02-01 23:46:25 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-01 23:46:25 +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.fermo.co' . . . . . . . . [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 968615896033814160530586735429881673665246924184248068540677956035086613261886448972839319956470889781491194507969450259217055857361536233071889984400915874235721542376233630665859629401481647539794766699321048978912361357518995707031953717004658870810780303846938897267993087594870772260341565795181355462326684557808470615004016773243407322656700075920013551349127106226197553698230634481504836902088956446566862961945923311854233039244914548627956200484308534292642282039702163052192665122680173783799198646809206748892876347856271866860176895764112394231945361692720288776266298887677936995194103043880738447997460898360859029768558975158613099601714826455257382626134657507290864499797699193213719420334406177195897579209185772349513946699610906079515151265549538897740078529482109280664275905770372448860744037039175622041907716351415177119866594031761909151681667892069407704381442250161016987412349204964096425738100640900936946333452339037832691762070521844532236364896613352891507559513705763203950194649867305969831829380369192712030050558585305469839786583044325181783931213812502268721543028422717123895689071456643748295535087411183135600645926927969410204383520052856462391874474019280357837447047625994847348310230843 . . . . . . . . . . . . . . . . . . . . [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) e002d87843efd2760122cb9aa0c03a190b60a3ed . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fermo.co' . . . . . . . . . . . . . . . . [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) 00f000750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170035ce968000004030046304402202fc9c307cbc31bdfa216809ba5b72b3d958a7ad34b2a6d1634ddda77fc1ad757022029c70c4b7868264040ad0d4010ed2a0417241779443e08488b2d0d3d92d45b8e0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170035ce9ef0000040300483046022100fc01d8394d2d97faaf417770c4ccb3595f37ce1e50ef0bf0e774401f1d6038b1022100c622647a17474c9ac179cafbf56abb1aafa882aceae2b8c1fcb5b67a0b16d6cb . . . . [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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