fermo.co
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:61:63:c5:17:00:1f:81:b1:0d:b0:42:d9:48:e3:b8:3f:94 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): 03:61:63:c5:17:00:1f:81:b1:0d:b0:42:d9:48:e3:b8:3f:94Serial Number (int): 294476864307180780635114320663996544860052
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8f:af:b5:af:7c:34:c4:dd:f0:40:83:9e:cd:de:02:3d:e0:eb:31:4e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ac:57:35:b6:84:b7:3b:6e:d8:b1:c3:22:3a:75:79:ed:0f:e6:c3:02
Fingerprint (sha256): 9e:87:69:ad:b3:b6:20:b9:43:68:d1:c1:46:20:1d:db:0d:a6:a7:db:c8:23:8a:be:52:e4:d8:6e:de:b3:f3:02
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----- MIIGSDCCBTCgAwIBAgISA2FjxRcAH4GxDbBC2UjjuD+UMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMDQwMDEyNDdaFw0y MDA1MDQwMDEyNDdaMBMxETAPBgNVBAMTCGZlcm1vLmNvMIICIjANBgkqhkiG9w0B AQEFAAOCAg8AMIICCgKCAgEAxhUrZb+oPbKnUVNaC682+nr+VgNkb8o5EyRU3G8Z 4dvTh+Ks1aXLA4XiIHObLnETO8N28mQxqsgQaezNNGuxVqlo0ZtFCAz1fTV0S79d cZlqHk4a3+GWmg9o9bMSDtOGhJWpebXdYvA5mxJJecQw81icXnhaa93Ex+pvRZ6l IOs1piTH6S3S7LqIvElD4InB4ypRpjVprTQWhtmbonALzQdThH0q4BLRxg014PqM n/wS2d1r79R2Dazg8x3qEBtsusIAPrLX550JoPTwSykG5JH+Usuabm5xHHQIUkaH 4sBWjs3zs7y35GW1etPgIxEHe+HjpABwQavHxzX9mIX7K4vHCV5MoSDr92UwXwIn I3jd3FkAi6tez92jVHNN3pTYt22mQISbz4WprlsdMEP6NMTyr1jrtmhgn0J0NzVP 7aqV/K/dM5v/WHGASwrWOacHr+YUypfFNStJ5KVDHnd4cGOIMA+Eq3UFzWI1TNgr SvzNXCTuRiu55l3wQvVMf9Ky/SxfytZOVKGr/H7Yut1c474LPCfdPuXJbhHrS3fw zGAYNc1jZln0zLH/miqYR0Rpi0Dl6LmU/50Gl2LLZ4pLQlNsjsR8b9vNKn9uwdBt 5/scb5dxFtJ4EFlwkGyU4tcfkhgucjpUIuKsPdF13BCmgNe1QcnG/4LtPmCEeLr4 lXkCAwEAAaOCAl0wggJZMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEF BQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUj6+1r3w0xN3w QIOezd4CPeDrMU4wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYI KwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0 c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0 c2VuY3J5cHQub3JnLzATBgNVHREEDDAKgghmZXJtby5jbzBMBgNVHSAERTBDMAgG BmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3Bz LmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB1APCVpFny ANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABcA3Bw3MAAAQDAEYwRAIgRtJd 2QhlpcQM0zNJyvlL/eOijsF96z77sVnKWAgrD2gCIBLRffpZesHw8M8S5zmbvQeX swS1t3B/+l2oPizriVqiAHcAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnT ohwAAAFwDcHDmgAABAMASDBGAiEA7lmxfA0RBP/XAE0ey/P1A/3c+HlmNygk9bNk EsUSC98CIQCgwvZ8yruE8A7UE1S0JCea7owUivKQWMXDxax4gmE2TzANBgkqhkiG 9w0BAQsFAAOCAQEAGWZZbzJPvwPub+lD2/ESDcRwHHmXURVnafKJMkV7rqhGOAon iov3PMK+Nv8X/sHBlspGIHsSuzh0MPM4XP8WHVb2LuZ2sWEb9Bd3DtcsdungAGta APwyagGCW52YnJ3GD2F0A9k9PFX6BPPlXMI5Nc4BY2pPhMYGT5DSuPCMezDB4fW9 tHaQ18gN+c91PJuaOKweJRZVhkr9rQw0BhnAGNQ+AokGJUxNkx9vvCTtrLAsgjUx B0YsL/AdKE8S6ql0BfnVXfQQjyL+lHsluVWavQ1tb8P0BvNTHP+iH5wurw46uwT/ uS/BEy4y5g+Pv/zV2Z6Aznu07Cwa3INTs3wbww== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxhUrZb+oPbKnUVNaC682 +nr+VgNkb8o5EyRU3G8Z4dvTh+Ks1aXLA4XiIHObLnETO8N28mQxqsgQaezNNGux Vqlo0ZtFCAz1fTV0S79dcZlqHk4a3+GWmg9o9bMSDtOGhJWpebXdYvA5mxJJecQw 81icXnhaa93Ex+pvRZ6lIOs1piTH6S3S7LqIvElD4InB4ypRpjVprTQWhtmbonAL zQdThH0q4BLRxg014PqMn/wS2d1r79R2Dazg8x3qEBtsusIAPrLX550JoPTwSykG 5JH+Usuabm5xHHQIUkaH4sBWjs3zs7y35GW1etPgIxEHe+HjpABwQavHxzX9mIX7 K4vHCV5MoSDr92UwXwInI3jd3FkAi6tez92jVHNN3pTYt22mQISbz4WprlsdMEP6 NMTyr1jrtmhgn0J0NzVP7aqV/K/dM5v/WHGASwrWOacHr+YUypfFNStJ5KVDHnd4 cGOIMA+Eq3UFzWI1TNgrSvzNXCTuRiu55l3wQvVMf9Ky/SxfytZOVKGr/H7Yut1c 474LPCfdPuXJbhHrS3fwzGAYNc1jZln0zLH/miqYR0Rpi0Dl6LmU/50Gl2LLZ4pL QlNsjsR8b9vNKn9uwdBt5/scb5dxFtJ4EFlwkGyU4tcfkhgucjpUIuKsPdF13BCm gNe1QcnG/4LtPmCEeLr4lXkCAwEAAQ== -----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 294476864307180780635114320663996544860052 . . . . . . . . [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 2020-02-04 00:12:47 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-04 00:12:47 +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 808106885280644093153034959079006589978467358177552415851537740807396020446475808599948101368734017729922374882012748865416916753956019469501922420344741354340295523228387580622852483167033902701281583555077396742164286773323704229404383408130524270160012184190207000624466694330192338476696527115658499049597894758478616956286047684614624578776927092042177343338614832451899274562094335153320655686327420671765494143260053910442289900816016327487778497128966395393706817596932352132788009245858456308693170115438667538842527070693154587264246580228564232335231195130826413302225080681132343034208788506247604225289909103753003992726358314927986423789021984483103287103240611096980222114258098570529697614912326125116803477256961760770854493467649963319276953874945804796851025924340502625837579870873951209552773113499483683621944868113456674680899833721918040220050927045798337064520934895661151161222745518795181882601234316638109125802219729336837738590046683418374929911992038929455688662738492282565330595897068349538741071378260658221405445230335427115621726682620635172002441363441313745856393155150660168417865200720697110367574947571860406024437760519056147501459909880382112663972904036158940896533780411218020706706560377 . . . . . . . . . . . . . . . . . . . . [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) 8fafb5af7c34c4ddf040839ecdde023de0eb314e . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001700dc1c3730000040300463044022046d25dd90865a5c40cd33349caf94bfde3a28ec17deb3efbb159ca58082b0f68022012d17dfa597ac1f0f0cf12e7399bbd0797b304b5b7707ffa5da83e2ceb895aa200770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001700dc1c39a0000040300483046022100ee59b17c0d1104ffd7004d1ecbf3f503fddcf87966372824f5b36412c5120bdf022100a0c2f67ccabb84f00ed41354b424279aee8c148af29058c5c3c5ac788261364f . . . . [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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