gyfco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ab:4f:b1:a9:fd:7b:3a:85:cc:8a:de:7d:c0:77:80:22:49 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): 03:ab:4f:b1:a9:fd:7b:3a:85:cc:8a:de:7d:c0:77:80:22:49Serial Number (int): 319631074034782271749553033770627355386441
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: b7:b6:bc:83:52:63:dd:bc:ec:4e:31:0b:35:54:30:05:a2:a2:7a:9f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 37:52:c0:87:f3:b0:e7:aa:79:ac:1a:db:2f:e5:02:c8:23:7e:d0:23
Fingerprint (sha256): ea:21:5f:82:d2:da:8e:67:30:3d:f7:98:7c:04:10:06:fb:77:f6:31:65:f1:94:c4:01:71:5a:5b:ba:ca:1b:17
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----- MIIGSzCCBTOgAwIBAgISA6tPsan9ezqFzIrefcB3gCJJMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIyMzQzMDFaFw0y MDAxMTAyMzQzMDFaMBQxEjAQBgNVBAMTCWd5ZmNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAKIyzvUNTTnP6ZAXIiOgD2UzrbfcbOpNZkhIfs6j 6MoESQEvl0H3IJkeb5qE2N/aBCL9xtNf3IJPeiGR/itBcHt+s8cRl/TqpXg1YgTq V4TptxmGg1i7bKN/C5VFJ9LoUdEhXLpuR7WzSBsGl8vkRZ74/qub7hvG+/O+CfRL tptc5uHxE/DNawKRQ+KvFD3X2bQcnwxJHzmuf3lgf8v5geScWvrUliOZfrxEnv4M PeY+fNm3zg6vVDkRxKMwr0vGpATul39MAEkmrBjyNjNzf6L9jQ4rMsq8ePp4ytrh ZtUxMxTkQlvLkeJTZskFC0TWMcpbNrffQpEgFUYpUfu0mwLLNT/d+Sfc9SJqrkRy 78K69owtOSPKc36iZ6wxwbDIUMY5anm5szArh90Lcx5gC2cFJuwjF0/uDI7VpaEW GWIvbLknJBsgJJAZ3q6g7KJNogewx1Oz3BMs6sC6Sd2aRVa9npXRPx/8mVX2cCJg wQJGQWXnR+39M2N5tXl/KmoVCY2YlssrE3SEUIugJZJMSL70tinzix2iXHx8Zfho 25/1vB5FJBZ5eFkfAwbFjUyYanTQ1gjKUzMcdZ5rxPEWnA4ONQ7bE8Ll8iB4PtWO y0rnaI9vrecjtOknoBGrAD+4alHOWHhabPT5lD2nL2Y63BSvL1Jv43hLE6rYU7HB d5clAgMBAAGjggJfMIICWzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFLe2vINSY928 7E4xCzVUMAWionqfMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJZ3lmY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcAKTxR llTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFtwpGNAAAABAMASDBGAiEA qPT65rm9uOBBI+1bQrGD6GJq5uq36uyZSTvLlCD9srkCIQDeBg8B80rWRlGWOp4D jgERm+ZoqQg5DlGDt2Dz0I2zeQB2AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQY dZaBcUVYAAABbcKRjv4AAAQDAEcwRQIhAPQPH6b+WBUfWbbf0xnL7kMCQ9UZvHTw 08/Bsnyp2DFZAiBm8HfgDwWe+6FLDREMSaDdROVf7/p1XXqVI8RNdjapTDANBgkq hkiG9w0BAQsFAAOCAQEAj0ZiWCb3tZVHxSTc2XDANW8f7TIzg7TeXwwpr94DghjD K/mS3xwtkfYDgPTWUEX/vfTa72I+L4vgGw/mQyUViFxt7prec8qpn0sUNHinuxne WS+RHXYREkl9sDlB25LShQRFziAqyXOVZFuIxa829s36QAfSzaYgMRT1OKhTXOMi FqKrp0TQr0GXr9hPY8xAGRyWcV9PxKmZiG+mGidnNBR5+JgHcfdbEQusxDtMI/LG n001DeMDzofGKeb6e6hOvLC8R7rpT0uFH94YzFxjAKDHRHM8xZv6u7c/89WwJ7xR dPgDE31avCDRI8gt+XarcE2vtRjNrkx5wlIj4AwPRg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAojLO9Q1NOc/pkBciI6AP ZTOtt9xs6k1mSEh+zqPoygRJAS+XQfcgmR5vmoTY39oEIv3G01/cgk96IZH+K0Fw e36zxxGX9OqleDViBOpXhOm3GYaDWLtso38LlUUn0uhR0SFcum5HtbNIGwaXy+RF nvj+q5vuG8b7874J9Eu2m1zm4fET8M1rApFD4q8UPdfZtByfDEkfOa5/eWB/y/mB 5Jxa+tSWI5l+vESe/gw95j582bfODq9UORHEozCvS8akBO6Xf0wASSasGPI2M3N/ ov2NDisyyrx4+njK2uFm1TEzFORCW8uR4lNmyQULRNYxyls2t99CkSAVRilR+7Sb Ass1P935J9z1ImquRHLvwrr2jC05I8pzfqJnrDHBsMhQxjlqebmzMCuH3QtzHmAL ZwUm7CMXT+4MjtWloRYZYi9suSckGyAkkBnerqDsok2iB7DHU7PcEyzqwLpJ3ZpF Vr2eldE/H/yZVfZwImDBAkZBZedH7f0zY3m1eX8qahUJjZiWyysTdIRQi6AlkkxI vvS2KfOLHaJcfHxl+Gjbn/W8HkUkFnl4WR8DBsWNTJhqdNDWCMpTMxx1nmvE8Rac Dg41DtsTwuXyIHg+1Y7LSudoj2+t5yO06SegEasAP7hqUc5YeFps9PmUPacvZjrc FK8vUm/jeEsTqthTscF3lyUCAwEAAQ== -----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 319631074034782271749553033770627355386441 . . . . . . . . [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 2019-10-12 23:43:01 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 23:43:01 +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 661712027677762248909545165346354635620730365557610957444995527866014596207779106471540102805794119002627567380501419561628773658745847257825920027070111238895119492439020931278372034967630514566524753429520666247575036732732415212514926845217906574383280761230794916244271600374763056092471207147499631485413763559206000007724568085761114193190386458258451711233218622568288387764526600400187587694339904818346030099128711293990042321576220065345089369164029727473543391284106232943658160451278333831481079831386200996368027865088539271772427083915517402924570409590043467745367568640178536257300330514504089182356638495162586610183159786416749230366343774689786499791054022056908341702469260219706956260926484909725735753613373245157851260952938458284318011434031536795193772086935405455003988701480276052773667969242342493524302594999546237499542710914494898434994043883617035859811432177520404479372788462685634113315156729836872573141709039739953710247075030141860808766813011333393938939628089401127048523094225036028376465083434576989045220825823493225247735247566629167550264486996078413644533210858923764123776867146810231866413897108287668899692093921773624110971944253448029226204493855814735921454797929834353288889734949 . . . . . . . . . . . . . . . . . . . . [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) b7b6bc835263ddbcec4e310b35543005a2a27a9f . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc2918d000000040300483046022100a8f4fae6b9bdb8e04123ed5b42b183e8626ae6eab7eaec99493bcb9420fdb2b9022100de060f01f34ad64651963a9e038e01119be668a908390e5183b760f3d08db3790076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc2918efe0000040300473045022100f40f1fa6fe58151f59b6dfd319cbee430243d519bc74f0d3cfc1b27ca9d83159022066f077e00f059efba14b0d110c49a0dd44e55feffa755d7a9523c44d7636a94c . . . . [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) 008f46625826f7b59547c524dcd970c0356f1fed323383b4de5f0c29afde038218c32bf992df1c2d91f60380f4d65045ffbdf4daef623e2f8be01b0fe6432515885c6dee9ade73caa99f4b143478a7bb19de592f911d761112497db03941db92d2850445ce202ac97395645b88c5af36f6cdfa4007d2cda6203114f538a8535ce32216a2aba744d0af4197afd84f63cc40191c96715f4fc4a999886fa61a2767341479f8980771f75b110bacc43b4c23f2c69f4d350de303ce87c629e6fa7ba84ebcb0bc47bae94f4b851fde18cc5c6300a0c744733cc59bfabbb73ff3d5b027bc5174f803137d5abc20d123c82df976ab704dafb518cdae4c79c25223e00c0f46