gyfco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:fa:88:55:e1:9f:81:99:e2:0b:52:3f:8b:75:6f:46:86:a9 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=gyfco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:fa:88:55:e1:9f:81:99:e2:0b:52:3f:8b:75:6f:46:86:a9Serial Number (int): 433700956386114874732177488260414826776233
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 79:5c:8f:01:31:57:6e:78:cf:58:ab:30:27:71:27:f3:42:50:2d:a8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 13:44:9d:e6:ac:99:3e:08:31:18:25:e6:24:4f:6a:0d:d8:39:6f:10
Fingerprint (sha256): cd:f7:70:8e:32:25:35:78:f8:f5:2d:ee:88:aa:9a:52:f0:85:3c:d5:2e:41:71:d8:f1:01:cf:a7:c5:3a:67:7b
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate gyfco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for gyfco.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
gyfco.com
Other certificates including the domain name gyfco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for gyfco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSTCCBTGgAwIBAgISBPqIVeGfgZniC1I/i3VvRoapMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTYyMjI2MTVaFw0y MDAzMTUyMjI2MTVaMBQxEjAQBgNVBAMTCWd5ZmNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBALzqvu/VYgbF4GrLV2l2m71qu92EAymfYiIj40QS QnWq1JXvGfiDm8JH50zuFGEP5nPWwK6g0qLFE9HVAYTekZXPXTR/TNETImab8WR0 Wft3fL+glLjJRElltAzVKzAIoYFTmFmKxFk4RPSsvkV74dAYqWRYPuxCbvybPDYv GQHoxDdR6jnPmY3sUHLEbAGtRm3P5he5pZfAdJ6jg94oq9MQrQtiFgqXUqNQ7IDn /RJcJyhXKVoDznif1EhlCFL54CdBvdt7+Ic1RGyH1jWJ6MMayNPQkYPlTjMuNErn AbHhebjGtJLl1e/8ebAu7W/iH3i7zyhazpe6QWSTyVCR3CMcGBEW0tXruppCTTYS JrxxO10tKKxYgFPEbf0lucpSieOnlRdfH0tNhCB2dMsbDHu2VczfxCDzvS4bryW3 xXzWb/qkXrtQqcR4dUhb7XPFryh7qbdVZ6skO2NTMsNhpii0lqY6CJQKloSR6OOk cuFvx5aLu9EkZ6VfnfaJIjuleVklzE1+okwFnE8S3jcypPzajMeyPFxiGqK5tTlW CfC7UhQxa/V9/qhDVlxybDFYF8UZhleSu/A7RFE3wP9PXNeke3uSElQy6JipI1lT 2t6RfEcWoJWTPyFqQ4Mm741GG1ogy2SSNBtik2TJJU/+f2vrdn7cOiUdz/mN8fII zLrtAgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFHlcjwExV254 z1irMCdxJ/NCUC2oMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJZ3lmY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUA8JWk WfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFvEQihAQAABAMARjBEAiAG q2SxW+xEcxKVcjMJKCWnPLDoYUWYr1JV7OG/TaqJgAIgL8WUcv6PfClMdI1QleiN /PiLsFV5piP1hYzkE56pZgsAdgAHt1wb5X1o//Gwxh0jFce65ld8V5S3au68YToa adOiHAAAAW8RCKEqAAAEAwBHMEUCIQD5VVUIWS6HeN2lx1RSU/hovHhyMiQpBaeH Jqeu4HM1IgIgFAT+F+8IC/UhGzLdf2njmlqq6kavTzB6xC/UiWCwZNQwDQYJKoZI hvcNAQELBQADggEBAEDVFxBKT7pS+KfLs4c7HbwyRW0u7nSsc7xL7ml82p5RkQe2 cwIuoBf71NbzbMVSThRHuVstX0pwWmRU5olPILevvSgoQTSEV9eT7UapfrwtU1ig ggzyivYP8Ndwl0I6pkPoFKLz34XfwjUMTu5XZncJ3DOIDZazM2BcYnx021KdY5Ut eO1QsnrrIFg5PUXG3eSax1KP2gJfCxP5RUvZ4lWbVnGvV16HJya/K7YTPX3PyMKr FE6hhUL4fqb/fVXZ/6KaPrDRGRB54MKKtJoBiQWXYOP8cbWyJuYL7wwTqyxI60oW r1vxgI/V1UIApAEe8vugU1iv4adnlbMfSqR2zek= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvOq+79ViBsXgastXaXab vWq73YQDKZ9iIiPjRBJCdarUle8Z+IObwkfnTO4UYQ/mc9bArqDSosUT0dUBhN6R lc9dNH9M0RMiZpvxZHRZ+3d8v6CUuMlESWW0DNUrMAihgVOYWYrEWThE9Ky+RXvh 0BipZFg+7EJu/Js8Ni8ZAejEN1HqOc+ZjexQcsRsAa1Gbc/mF7mll8B0nqOD3iir 0xCtC2IWCpdSo1DsgOf9ElwnKFcpWgPOeJ/USGUIUvngJ0G923v4hzVEbIfWNYno wxrI09CRg+VOMy40SucBseF5uMa0kuXV7/x5sC7tb+IfeLvPKFrOl7pBZJPJUJHc IxwYERbS1eu6mkJNNhImvHE7XS0orFiAU8Rt/SW5ylKJ46eVF18fS02EIHZ0yxsM e7ZVzN/EIPO9LhuvJbfFfNZv+qReu1CpxHh1SFvtc8WvKHupt1VnqyQ7Y1Myw2Gm KLSWpjoIlAqWhJHo46Ry4W/Hlou70SRnpV+d9okiO6V5WSXMTX6iTAWcTxLeNzKk /NqMx7I8XGIaorm1OVYJ8LtSFDFr9X3+qENWXHJsMVgXxRmGV5K78DtEUTfA/09c 16R7e5ISVDLomKkjWVPa3pF8RxaglZM/IWpDgybvjUYbWiDLZJI0G2KTZMklT/5/ a+t2ftw6JR3P+Y3x8gjMuu0CAwEAAQ== -----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 433700956386114874732177488260414826776233 . . . . . . . . [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 2019-12-16 22:26:15 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 22:26:15 +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 'gyfco.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 770714020344378469557013753418037645174296372249489270711998897188141689597792932933821470009346285227438649398000266825230734753545384397110335530413863993930559587596980483428531199365761371021839872000703539872502088737528146752861828902517905173392543972024844358499795462057573988091586201581263145339104928478656693952438230364230167800589239879909621205735555617393695178305977725834187476655741973380990436433218228247809983290097205792735315285953109620248096046979059656433706686877716283522224323450623045180663521391839644595692616655039114222586797808787340632785995937139836065561825826834300984474123265368939867036076344282432010626520927357244308613005881756117826360622320090258916641877832348540515445529498677204420746786242882942056011648438587829440066191351328233897015967199478562952684401635236516166987295383792509080718290470584859015010020146195674289458601106925106497230940601756552663126377094553532878251887474404085374133690339371178929660859229392318987173773873070335859795881680688403156482282460920616867760409070479101093311034526133650984800790464274618122191927105972981595834042848393359384629932180295428445021403211994317776645802442003436989475606518693829130067298606312481034569339681517 . . . . . . . . . . . . . . . . . . . . [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) 795c8f0131576e78cf58ab30277127f342502da8 . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gyfco.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f1108a1010000040300463044022006ab64b15bec447312957233092825a73cb0e8614598af5255ece1bf4daa898002202fc59472fe8f7c294c748d5095e88dfcf88bb05579a623f5858ce4139ea9660b00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f1108a12a0000040300473045022100f9555508592e8778dda5c7545253f868bc787232242905a78726a7aee073352202201404fe17ef080bf5211b32dd7f69e39a5aaaea46af4f307ac42fd48960b064d4 . . . . [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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