www.gyfco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ca:ce:48:aa:94:ec:46:43:5c:a5:f9:07:f4:9f:73:f9:3a 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.gyfco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ca:ce:48:aa:94:ec:46:43:5c:a5:f9:07:f4:9f:73:f9:3aSerial Number (int): 330348094185624340815008726560187316697402
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 93:91:3f:3f:09:44:d8:b2:7d:c0:1d:5f:d3:00:2f:3c:ed:d6:cc:0e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 09:7d:a8:42:b6:f7:09:99:16:cd:ef:0c:3c:a8:65:f0:85:12:88:1a
Fingerprint (sha256): 6c:01:77:ff:22:4b:cb:ef:51:46:c2:a1:b0:ea:6d:07:d4:da:45:0f:1d:65:97:66:22:ab:2d:25:b2:60:5e:f5
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.gyfco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.gyfco.com
Other certificates including the domain name gyfco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.gyfco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISA8rOSKqU7EZDXKX5B/Sfc/k6MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMDExOTQzMDZaFw0y MDAzMzExOTQzMDZaMBgxFjAUBgNVBAMTDXd3dy5neWZjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCVt9A8GO7AuAdzIWfqr7WkSLSDCTUx6fH9 vd0DhbRvoka7kEfpkWTC07N/ST3kmp1RaYpky6BPb7cpqpwiu0hElENGF37tymCk zIwuEnzjU9kH+0dicZtdWLwlfx3mjErCS7JxiEq6qtH0YbC9BombesWiUkBCo+Qe 8PwzPZZDaSgKaZ6mgdxHdnjiv16Kz/eB1tpVfyusIro7kaDhwZLrwwqk8vj7S9XX xkNSSOJO5yQCzZPO9ktxKdfvWS2PdiAiumo5VON0qKAF4hPHl0W+E+X5Lp2VCUpY 4rX7Sdw1Qq+iGV2I8ltvpaiuHGuiduEkXBWrZQAPa8yprThhmNstL1miZp3BJoq3 tljaCHO+2dSaN+QC2XCOVLvCKMX+/pgVIJSlHAboSaCh0pSuC5qvdISRTL3MO9ML wAJsWbTeA/meh2u7zZSEnCKSd87SHFXZp3oUn3bZ5wnmLzC8CqqyVkRF3TD7mVzU ZcfhNCHe5e+Y0Vg9kuQzau/DPrj6+lryeZUluKNTyK4DQs+nX6bNRAKdoprjJIkN zlybfIpCckePo7eAcAdFCX1XhVA5V+rViGPG7ss0XSBKXUIib2Ry3LSjpIfSueln V9ttahGiBStZaiWlTYiyIaA+Mjoex/pHPaHLP5JXlxp3g0V0nWOFaWEDmrB9anJz uBDIaFU+AQIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSTkT8/ CUTYsn3AHV/TAC887dbMDjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5neWZjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdwBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW9i2QE7AAAE AwBIMEYCIQDM0xp0FS4tqX6QhdcXgccW6wgUlzk7xpPfPhw9S9OZGAIhAOmHhcFG UE3MeKDe74bbrTFDdWJIERmJ008XK5TxdEunAHYAsh4FzIuizYogTodm+Su5iiUg Z2va+nDnsklTLe+LkF4AAAFvYtkBOwAABAMARzBFAiEA6WutBHTrQpMTqAlqFhAS dhTniTxZF6WmR/fyKxGxcHACICgLJOfOA3K6bW29uATVEywzj2W1ikCZmQH0MSVO e9TLMA0GCSqGSIb3DQEBCwUAA4IBAQAG87MXUdYp/0gmav9eFdF2mgrNMYKascaJ LWQL090jrxXUC8/gbteXjZGSy74aTeKCV7OMaNbXUV/4OhrcLP7DKNn29h8tkGEX W3Hlv2236TykVYiurcLEijivdTT7LAYCunwAzecwHA9W5JM6dnobfesMVOnVijlr KYAM1A4flHMQu0UY9zoSXA66wLzr8BWP4b1Dhsv+WWzRHPwCdwSXMv0OPbpppipq c2SlGLsTxuw8w6iS0PXgE0489USraDYlQT2zlJG12Z89WbxZXptdbyOs4nJmYua4 mjz+lgv+lr/m2hR8B94xWFQ5oouixyWwRafd77BKliEUnTP+y/3x -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAlbfQPBjuwLgHcyFn6q+1 pEi0gwk1Menx/b3dA4W0b6JGu5BH6ZFkwtOzf0k95JqdUWmKZMugT2+3KaqcIrtI RJRDRhd+7cpgpMyMLhJ841PZB/tHYnGbXVi8JX8d5oxKwkuycYhKuqrR9GGwvQaJ m3rFolJAQqPkHvD8Mz2WQ2koCmmepoHcR3Z44r9eis/3gdbaVX8rrCK6O5Gg4cGS 68MKpPL4+0vV18ZDUkjiTuckAs2TzvZLcSnX71ktj3YgIrpqOVTjdKigBeITx5dF vhPl+S6dlQlKWOK1+0ncNUKvohldiPJbb6WorhxronbhJFwVq2UAD2vMqa04YZjb LS9ZomadwSaKt7ZY2ghzvtnUmjfkAtlwjlS7wijF/v6YFSCUpRwG6EmgodKUrgua r3SEkUy9zDvTC8ACbFm03gP5nodru82UhJwiknfO0hxV2ad6FJ922ecJ5i8wvAqq slZERd0w+5lc1GXH4TQh3uXvmNFYPZLkM2rvwz64+vpa8nmVJbijU8iuA0LPp1+m zUQCnaKa4ySJDc5cm3yKQnJHj6O3gHAHRQl9V4VQOVfq1Yhjxu7LNF0gSl1CIm9k cty0o6SH0rnpZ1fbbWoRogUrWWolpU2IsiGgPjI6Hsf6Rz2hyz+SV5cad4NFdJ1j hWlhA5qwfWpyc7gQyGhVPgECAwEAAQ== -----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 330348094185624340815008726560187316697402 . . . . . . . . [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 2020-01-01 19:43:06 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-31 19:43:06 +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.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 610796236901957542931989820318081907467628605377407738812345531655311188615050128639052800635069610147709605474706178150961275888872369344080665838994570609414774781412550102754332209699299423989294529818830026515224517174061981588040842864242173828161274680735769439337649294096939085448408066421044105382303744876506080715137839872135442993171399580805769293626274516992712580196864302329767315992816852077042612561361803148395888666218444420637169845078345344179196020060719774981563542714865885611489954092909602760583408892462641086974373724111391461729503274263143866407552952294570917457447156043882186810048385778770515909048527912060949397889602553632541213058454303929579929276373266991216217826096111536503580387999987699174174741829287841105355713343417621964737030908273773737774869911811874720039193189869322382183485515270524572577196507620816142370457700703029239969976793579361298978010120077644926295543877016796954056337666772264877145571944583307223487642044436550933506654091913502646034837378813805922775658040807866256406832977111001508147779303375650984706530724439041423329498216551752991194462307265983002908445072744676685970996200384016833320447303745259668848289532752388936401860872769710098479328869889 . . . . . . . . . . . . . . . . . . . . [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) 93913f3f0944d8b27dc01d5fd3002f3cedd6cc0e . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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) 00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f62d9013b0000040300483046022100ccd31a74152e2da97e9085d71781c716eb081497393bc693df3e1c3d4bd39918022100e98785c146504dcc78a0deef86dbad3143756248111989d34f172b94f1744ba7007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f62d9013b0000040300473045022100e96bad0474eb429313a8096a1610127614e7893c5917a5a647f7f22b11b170700220280b24e7ce0372ba6d6dbdb804d5132c338f65b58a40999901f431254e7bd4cb . . . . [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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