www.gyfco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:36:c0:5e:fb:cc:e8:74:04:60:e5:4a:69:3d:f6:39:b1:74 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): 03:36:c0:5e:fb:cc:e8:74:04:60:e5:4a:69:3d:f6:39:b1:74Serial Number (int): 279967810567226119536118244260366201237876
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 52:6b:7d:39:5a:de:b1:de:85:c9:67:36:05:ca:2e:d8:aa:51:b9:c7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 25:cc:1a:77:00:e4:da:d3:ba:a9:2e:dc:0a:60:1c:f1:58:3c:76:a3
Fingerprint (sha256): 54:77:d6:ed:e9:5f:cf:9a:c8:21:68:3f:bd:15:e1:45:10:5a:e0:03:9b:78:15:53:a7:70:ad:7d:19:9b:19:c2
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----- MIIGUjCCBTqgAwIBAgISAzbAXvvM6HQEYOVKaT32ObF0MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIyMzQyNDRaFw0y MDAxMTAyMzQyNDRaMBgxFjAUBgNVBAMTDXd3dy5neWZjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDrDBDM7lh8J0fHpYx+Zitpt/ECDkH4KcNE kjeDvrttWyiJlzPqfbTIE6GWDdviccO0+dATKKtzRUVY8rvDqg+4xRDcfx9JPACv 8syiB+18m5W9G8oJfryQZYxdDeIKGDZldTEBDFOpF8hs74KgzGHxofbBw6g0QoRd gUt56loIiiRFNeOk+pByFRNXok93Y8vMrM5fGoIGqKVXxY53MjE3Or1ARC5Tk/Bf i/eGSZqTzANNmmT5N4pusT4R8emGZBw5P9JpxHf4wUT84+vazMj7ng4OitecTPZZ HxpzqikTIrPnV5sevHsbt9y48wh3KOsgOmO4thJ84rF89hp9PgkNl6U5dcHZ0Sjh ojhW1Erdd0zBn2g6nagnBZJ0FD/xKgg9WAQ8vDks9lQSq737tv4EHLf+ZSGTW6Sx nsYgjXwshOknGPkmLth6tiuoqE4pVcS0SiBuDqgY4Ju+NvKjdwp7jOR4mHdlDErQ xrJ3AO1hDYk3fkVwuJQqdVc97NI13HyMcKQwThPkBCESrnfodSJYpZgkY7zyExKC WreBt4pxgnxYCZxOFF+XWNei2DcX2WwGJJAejkFK7/kx406UKwV2xGn4F2jOO3oj s2KS1EQMA4chFynKV/FnEKj7tFTld7R5rSfJUSjMXCl/2j5ENCX8NM/Cqt0bStpm BwoRzEfcQQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRSa305 Wt6x3oXJZzYFyi7YqlG5xzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5neWZjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW3CkUtVAAAE AwBHMEUCIDIc0bIOJOzKHWLyGVYxz7NqxVRlaS0oRAX+rE1iZ7IvAiEA+0ZYWOA9 15GGJHyU/OJKO7HTw+EQ+ig+U8dCMzhBczwAdgDwlaRZ8gDRgkAQLS+TiI6tS/4d R+OZ4dA0prCoqo6ycwAAAW3CkUuuAAAEAwBHMEUCIFuMLEw9tIpAzSGsa66MHf/o 4GSUJVdtcJxLk2lDYJHRAiEA3zh1cmhzGGoRYovcGLX7ATHgCSkxG76cKmyzlXRV X80wDQYJKoZIhvcNAQELBQADggEBAE6KMHc17zDsWLeF7dCSiXn7QOwngGjqc92H Tbzi0I4gGURdEfom8b/36GMYbAwcEZT8T/js3WPIgsxmPe0Y6yjktYmev2ZLD96i rdhCAMxalag/hPG/QeKFxi6+ILcFeT2LoWT15HyfLUHNIA7dASdsXwdxgRkizzCu QHd7mOTrrK9neNJEotBUJVniwSl6D3u6wXTPiA2C1hLfg1jLoiIvN0pvrqJ2ViA9 5agoeJduailsOij6i+AyiPtevTSEJOIb4XQelezCXIfkwFiR3s9cWxCXKWt1Auaw sTZl2tHgRv21eUEKqnbHJ6yGmwSlm+tINQA0CCCpTcLe4yV8WtA= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA6wwQzO5YfCdHx6WMfmYr abfxAg5B+CnDRJI3g767bVsoiZcz6n20yBOhlg3b4nHDtPnQEyirc0VFWPK7w6oP uMUQ3H8fSTwAr/LMogftfJuVvRvKCX68kGWMXQ3iChg2ZXUxAQxTqRfIbO+CoMxh 8aH2wcOoNEKEXYFLeepaCIokRTXjpPqQchUTV6JPd2PLzKzOXxqCBqilV8WOdzIx Nzq9QEQuU5PwX4v3hkmak8wDTZpk+TeKbrE+EfHphmQcOT/SacR3+MFE/OPr2szI +54ODorXnEz2WR8ac6opEyKz51ebHrx7G7fcuPMIdyjrIDpjuLYSfOKxfPYafT4J DZelOXXB2dEo4aI4VtRK3XdMwZ9oOp2oJwWSdBQ/8SoIPVgEPLw5LPZUEqu9+7b+ BBy3/mUhk1uksZ7GII18LITpJxj5Ji7YerYrqKhOKVXEtEogbg6oGOCbvjbyo3cK e4zkeJh3ZQxK0MaydwDtYQ2JN35FcLiUKnVXPezSNdx8jHCkME4T5AQhEq536HUi WKWYJGO88hMSglq3gbeKcYJ8WAmcThRfl1jXotg3F9lsBiSQHo5BSu/5MeNOlCsF dsRp+Bdozjt6I7NiktREDAOHIRcpylfxZxCo+7RU5Xe0ea0nyVEozFwpf9o+RDQl /DTPwqrdG0raZgcKEcxH3EECAwEAAQ== -----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 279967810567226119536118244260366201237876 . . . . . . . . [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 23:42:44 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 23:42:44 +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 958908635139477327021643552743440143311241868740564045587128295054684538073830852212159700580097357691343608919018139375367600823931052329821706410452156132550409726385966545303462958044585612753962491020760149498941945604926278665571798419645157928349709025432515751349585071650727053790858666529262369747447038076088401460128748707587362918411126493457430117138478982286853108111313584886383974624476869360668812110161832944815648903866439440276385996367726915136558899896110491726842140707083027110027006059810198737545634983380107401415958193889355909800931226539195468059310922945268862908078619785020147519467935522811820088163945618235190286497198830273097921882056227073931502466516101445664150770172804091088311093033810504209819177158593392676201441833923687043554181609827109268984813371490252530783401968508712489099992321152193852946601623146870831521052084579084003207318212538055652715434496490331238316558486892973560362266017765812802471578822854041277579049912020500330702274473508100490873054505315071471279285080237474949366844602711076518923610671424900074121382274487131387202235038614834309623710209677640786968050441196631634007076803326544735848423436551179742789732626992549947631616318223725515910586817601 . . . . . . . . . . . . . . . . . . . . [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) 526b7d395adeb1de85c9673605ca2ed8aa51b9c7 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc2914b5500000403004730450220321cd1b20e24ecca1d62f2195631cfb36ac55465692d284405feac4d6267b22f022100fb465858e03dd79186247c94fce24a3bb1d3c3e110fa283e53c742333841733c007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc2914bae000004030047304502205b8c2c4c3db48a40cd21ac6bae8c1dffe8e0649425576d709c4b9369436091d1022100df3875726873186a11628bdc18b5fb0131e00929311bbe9c2a6cb39574555fcd . . . . [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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