fermo.co
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:91:bc:e3:39:52:60:ac:74:06:c4:ff:d2:6d:6d:0f:47:34 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=fermo.co
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:91:bc:e3:39:52:60:ac:74:06:c4:ff:d2:6d:6d:0f:47:34Serial Number (int): 310928875676035244510456709198922390652724
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 0a:1a:e0:83:af:58:ad:35:1a:c5:02:93:9e:ac:50:b7:15:52:f3:2d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 8d:4d:41:1d:06:22:b6:a4:34:fd:60:46:dd:67:3d:51:84:83:6b:a5
Fingerprint (sha256): aa:69:22:49:1d:79:68:72:24:0c:e0:aa:92:8a:e6:66:c9:ca:7b:03:51:1e:c6:34:9d:f5:1b:b6:12:09:e9:fa
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate fermo.co
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
fermo.co
Other certificates including the domain name fermo.co
(limited to 100 certificates)
Certificate
The complete raw certificate details for fermo.co in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSTCCBTGgAwIBAgISA5G84zlSYKx0BsT/0m1tD0c0MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjYwOTU1NTNaFw0x OTEwMjQwOTU1NTNaMBMxETAPBgNVBAMTCGZlcm1vLmNvMIICIjANBgkqhkiG9w0B AQEFAAOCAg8AMIICCgKCAgEAzuCDN6iFi540Y7UNKPRgFJaY3hXtvQ+DWJfN9Q3l eUw8+h6WohK6TZUsHQhtkz96ONN6vdAHXJhWcjPVuPmcQrNd3dRJVH7MuYrW/1JL rCkriLqNH+rjD9B7BwNAYcQxQKoD+NzDyS9V4hASMcKitVUp+8ZpCPZkPNhlQQUh RWLjq7a6VYnOuPeC6py4gJ0D0TiFE3cZBmTuf5bxdtZ2y1HkqtdwzPvEy65oAflK KtLXVjLqEUib6gJUMU+MncS3aHg8tL6E26eUZ0WBNvVDvkyOUcdDn8QBhkYNkFmN O6amUrcFmkdrT63Al8EFfUwXT9aGHdgC5BluSK8OB+7yFMeR8DSO9qJRGWYElptP 0xPAFvbTl7Q8ccRs5m4u95iOshhNokNfiI4aTMPBQEhIo55M6+jEJ+DznTn2u9MV UFPjRwpAwyzof3D568WcfuwcpQCQsIoct4RwEHPbuVmcyajK7QYIUFZZ5dEy65HY 7yr2HWUb9iOCLA7dVNRst7XSSdYpdMprenb2s6am08jokAELtmxyFN3914e2PIli tXjwIZyQAP5fodEmuoBvNJvUikN0YMWOTTXT8K98NWL2CjFgd5WoqQpjNC2xXzyQ VhB8sxmLdSO6B1AIndG6MsB9pWKHQAmoFyvkX8tNzkqMlUZruiZ3LEPjYwKoTZ8X ch0CAwEAAaOCAl4wggJaMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEF BQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUChrgg69YrTUa xQKTnqxQtxVS8y0wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYI KwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0 c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0 c2VuY3J5cHQub3JnLzATBgNVHREEDDAKgghmZXJtby5jbzBMBgNVHSAERTBDMAgG BmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3Bz LmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB2AG9Tdqwx 8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAABbC3sQI0AAAQDAEcwRQIhALr1 P8P8nYAtYgCgOuzFyVKv4+MFozsymPhV9pCVc/tMAiAui4TgLsWmYON6vSW2FI6y mvO3P8qYdGzgpw4ZHMBEzQB3ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVF R/R4AAABbC3sQEEAAAQDAEgwRgIhAI0aDRvJUiPp5fHE9v1xw8XaKqDTILluB7Og wzO/RgcjAiEA1jmT4Yi269WtwefM5kEnInwRBCPCj/RlFlCcUJpsOY8wDQYJKoZI hvcNAQELBQADggEBAD4V3GJnIIVF5AfK86yM9oXd7CJjbFeBpWFK/gnMrHOIl0X8 bFedNnGxzJSpjdF66sqSvURTI5YH3fSUbkfy4nmWER5Ou/Vk03HFKep0vgoJpxPB U+ZvNMn8KT4Z/2X0lWMdmnbDk+XaoSZTKUQuPnl44dtGupAsSsfZ+giu4DMD8k3j 7qhWdKuPFYNif3l5XgvT4FcGr+cIr6cgXqz9h/kBeKJ/rJEIgHuNVYau+0u6PuDu GsXAUnUfz36i4UpHzjBh1xYD93EF/pbSF6uUrTCqs1As1rriiXxmcnOYrBGLPqlT kroY+VB35TNedFXjt0Ch/WbUyzaEhQagjCrhcCQ= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzuCDN6iFi540Y7UNKPRg FJaY3hXtvQ+DWJfN9Q3leUw8+h6WohK6TZUsHQhtkz96ONN6vdAHXJhWcjPVuPmc QrNd3dRJVH7MuYrW/1JLrCkriLqNH+rjD9B7BwNAYcQxQKoD+NzDyS9V4hASMcKi tVUp+8ZpCPZkPNhlQQUhRWLjq7a6VYnOuPeC6py4gJ0D0TiFE3cZBmTuf5bxdtZ2 y1HkqtdwzPvEy65oAflKKtLXVjLqEUib6gJUMU+MncS3aHg8tL6E26eUZ0WBNvVD vkyOUcdDn8QBhkYNkFmNO6amUrcFmkdrT63Al8EFfUwXT9aGHdgC5BluSK8OB+7y FMeR8DSO9qJRGWYElptP0xPAFvbTl7Q8ccRs5m4u95iOshhNokNfiI4aTMPBQEhI o55M6+jEJ+DznTn2u9MVUFPjRwpAwyzof3D568WcfuwcpQCQsIoct4RwEHPbuVmc yajK7QYIUFZZ5dEy65HY7yr2HWUb9iOCLA7dVNRst7XSSdYpdMprenb2s6am08jo kAELtmxyFN3914e2PIlitXjwIZyQAP5fodEmuoBvNJvUikN0YMWOTTXT8K98NWL2 CjFgd5WoqQpjNC2xXzyQVhB8sxmLdSO6B1AIndG6MsB9pWKHQAmoFyvkX8tNzkqM lUZruiZ3LEPjYwKoTZ8Xch0CAwEAAQ== -----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 310928875676035244510456709198922390652724 . . . . . . . . [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 2019-07-26 09:55:53 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-24 09:55:53 +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 '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 843984534911957446940004184259133414462564958354248669031794513961046134509057690603301272818813670105973021018112904550444720373964853721287192226815302353352546728199798548916586225704631412699610528044231730240843057497382432376503311141273867039537497262643860012942747597490943576884956005226724489362932765746209506396285338807389390657482334128468532799255769363080332545433007358706665626269880794250609874326126524242163240313303594610471792233999576359122435485595479384800655292107036602169725677890848018839591746778968940466907954785808702063884084251672679001169992140813717197264897899011634563076136632461588931550666179654189269547990181742224333426557413328728135318051299651010749004199857693978435858870825350284468264887275243098792314397011705509163875611178102388547767126563746507175105335209721712119205318884027451239695286517329885630332688314905152027730154187837241389978820422805589629674682079011852251549962074217049982194694401569792864647980609073971506017485091934822126256265750497801745153385300139398051263158096798262252824730579608010976879257001096250878572820107437787582879633706081460697101250470109672554570756766942102659794590605223625105171215632441681842950226172731808057412648661533 . . . . . . . . . . . . . . . . . . . . [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) 0a1ae083af58ad351ac502939eac50b71552f32d . . . . . . . . . . . . . . . . [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 (12 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016c2dec408d0000040300473045022100baf53fc3fc9d802d6200a03aecc5c952afe3e305a33b3298f855f6909573fb4c02202e8b84e02ec5a660e37abd25b6148eb29af3b73fca98746ce0a70e191cc044cd007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c2dec404100000403004830460221008d1a0d1bc95223e9e5f1c4f6fd71c3c5da2aa0d320b96e07b3a0c333bf460723022100d63993e188b6ebd5adc1e7cce64127227c110423c28ff46516509c509a6c398f . . . . [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) 003e15dc6267208545e407caf3ac8cf685ddec22636c5781a5614afe09ccac73889745fc6c579d3671b1cc94a98dd17aeaca92bd4453239607ddf4946e47f2e27996111e4ebbf564d371c529ea74be0a09a713c153e66f34c9fc293e19ff65f495631d9a76c393e5daa1265329442e3e7978e1db46ba902c4ac7d9fa08aee03303f24de3eea85674ab8f1583627f79795e0bd3e05706afe708afa7205eacfd87f90178a27fac9108807b8d5586aefb4bba3ee0ee1ac5c052751fcf7ea2e14a47ce3061d71603f77105fe96d217ab94ad30aab3502cd6bae2897c66727398ac118b3ea95392ba18f95077e5335e7455e3b740a1fd66d4cb36848506a08c2ae17024