www.cyapt.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:83:ea:f9:de:a7:a2:1d:36:68:c9:28:18:6b:d9:3a:3f:bb 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.cyapt.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:83:ea:f9:de:a7:a2:1d:36:68:c9:28:18:6b:d9:3a:3f:bbSerial Number (int): 306226184610831331177846318567521116635067
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 26:dc:b4:48:f2:a3:48:b9:f5:41:a4:45:d9:92:02:14:69:69:22:de
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d9:ae:af:d3:6d:54:97:fc:10:b2:b4:8d:b8:3c:52:02:35:53:6b:29
Fingerprint (sha256): 63:41:57:7e:78:c1:a1:b1:f7:10:40:de:0f:3b:a7:cb:b1:af:48:d7:6d:6f:6f:76:4c:77:ab:0c:40:73:1c:fa
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.cyapt.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.cyapt.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.cyapt.com
Other certificates including the domain name cyapt.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.cyapt.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISA4Pq+d6noh02aMkoGGvZOj+7MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjQwODM2MTZaFw0y MDAyMjIwODM2MTZaMBgxFjAUBgNVBAMTDXd3dy5jeWFwdC5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCuFNO8PpI61A2cJQmV1r9B5Ip12rNCyPrc j1UUtadU/hRzmLMoMok/VhEFNAu4Q3tvvqY/uamkQRIU+dCD35kpTz49g2n4Ppw8 PHLdPkcho0gJzJ1XDH4YsNY0SL6w785VFiJ7/aLIDnSy8dJFoxU6m+A2cm7zFbRm fV4qCxerZGoUPRw/Lk4UgGgDaiNkUeGyW2jnQsFon2ck33VzHs0O9LtorrT8sJwk ctQc5/wEY5Kzy/lH1tmhxTiCbfpxgZWL2viUyPQYnb1SEE9snBpkT1dBM8R+FC5K DIzzxGJwPy9/9mARZpUdWR5EMhJbPXAHirET8OHtGFthO0xmIJM0OwXs4sm69O3B TwOod20ePogN/otwdI6yRFqz41HezjDmwfX8/TpUzlxLNhdEhdkcdTKhsoDOhMq8 8COiFCjb4w9hDc/jAtJqdzjbiVPC6NnzwdBkl9dz1HywKac8I/XyE9KggZwccWTo e0dKN8qJoU/9yamu0upysF2joyva4BQ7fv30FO/pdgec0KNV2a1y7O5C/jj60eoA ghU6XnXmryh55Z1UuihNlhnr7l+iGWCXaQFGyER2aqZcdU30rjKoolL8/OitdOyj UJtCna0c3RD3v0apU3yB7Rbjt0IcP8ILWBes4oIqJzC0neaaH/D5HkM7J81Shujf qW8CAcawTwIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQm3LRI 8qNIufVBpEXZkgIUaWki3jAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5jeWFwdC5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx AO8AdQDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW6cxNggAAAE AwBGMEQCIDExyjS/JMuiGL+aka/z1eYK8jjz1pmMzyvIEb9RB3qeAiAGkY7wnycW y+2q73YOI9Ys2RDng45nKjpMH1x5cXvJOgB2ALIeBcyLos2KIE6HZvkruYolIGdr 2vpw57JJUy3vi5BeAAABbpzE2A8AAAQDAEcwRQIhAJ+hWwaI+A+Q2e5cPUsantK6 UnEUqnFkST9DikV+J754AiBYzKVOU4pRoEBpZGjjT6a4l1oyRrpyYRdf6jApYQgp pjANBgkqhkiG9w0BAQsFAAOCAQEAHEmSpK+sAX9heIV/P8dbG3qJNOnaikZkSLFH oumdSxYwya3Gi7qvHgc/AiFAmbKhHT5f0BMnTw6YwFXH218Uc2l+O9kO8TeYE8S7 xfBy/MxM5h9Iq2q8J5VFpFC7rkpuTPAt+mWwUSU5JLYupe42JZGvuyRA9eAzkg3i hpPLOGUuD59bpRm8LSYWg6SyHVUahkYVrvPw+aLYWm8EVWxtWByPsc+OxtzGEAki jQFdtZL+qRFOX1h796yGvhfHSSRXYhO+Ddu/F8PPUCV01LyKOO66T/d9wzkct0UK HmwrlNFh6raNcEMFSSe4tRBnOzDqRNMZ1dNJswKcNZQdHlbGQg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArhTTvD6SOtQNnCUJlda/ QeSKddqzQsj63I9VFLWnVP4Uc5izKDKJP1YRBTQLuEN7b76mP7mppEESFPnQg9+Z KU8+PYNp+D6cPDxy3T5HIaNICcydVwx+GLDWNEi+sO/OVRYie/2iyA50svHSRaMV OpvgNnJu8xW0Zn1eKgsXq2RqFD0cPy5OFIBoA2ojZFHhslto50LBaJ9nJN91cx7N DvS7aK60/LCcJHLUHOf8BGOSs8v5R9bZocU4gm36cYGVi9r4lMj0GJ29UhBPbJwa ZE9XQTPEfhQuSgyM88RicD8vf/ZgEWaVHVkeRDISWz1wB4qxE/Dh7RhbYTtMZiCT NDsF7OLJuvTtwU8DqHdtHj6IDf6LcHSOskRas+NR3s4w5sH1/P06VM5cSzYXRIXZ HHUyobKAzoTKvPAjohQo2+MPYQ3P4wLSanc424lTwujZ88HQZJfXc9R8sCmnPCP1 8hPSoIGcHHFk6HtHSjfKiaFP/cmprtLqcrBdo6Mr2uAUO3799BTv6XYHnNCjVdmt cuzuQv44+tHqAIIVOl515q8oeeWdVLooTZYZ6+5fohlgl2kBRshEdmqmXHVN9K4y qKJS/PzorXTso1CbQp2tHN0Q979GqVN8ge0W47dCHD/CC1gXrOKCKicwtJ3mmh/w +R5DOyfNUobo36lvAgHGsE8CAwEAAQ== -----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 306226184610831331177846318567521116635067 . . . . . . . . [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 2019-11-24 08:36:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-22 08:36:16 +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.cyapt.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 710189970643276636311575068118606990027608440907181961664358165655551617133481625317623352821540342960737489124915199973536202399767072095250584101362457480863720473328038000066566688718264200555234692767384492235616214293526501885728522523796356591850641795309336988976154115365648518866632803358213377417294650217562671429466200530869029895217398378340991055953769352342371868626198548821745333935619000514768982115095133075310766185328038293021936021179049330058916695290578756297641286638907401756286658250183306939742449451001756621544507925235208040682790318873972496439205907689591454357610430492307477361821233898899488299752481032730552723593043197412133295832525225528075726813755089337341547833220432175859086816567548030178503183905485782795248435801896751427248557748071547643945759410473762419882063121977100296508538703258547590693356292721250069956628519308859766854169608001741163388280253748571229029822833079867273049614564255932296394619906900283420634013393553405557022924438750601966291771837476352443589247344903772682862697873839336361495115363274456171441089739859931640725245753318620391393688023767556600257728193701484383350708951905826071446944027349980195420306626111792770470354155845319353520041144399 . . . . . . . . . . . . . . . . . . . . [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) 26dcb448f2a348b9f541a445d9920214696922de . . . . . . . . . . . . . . . . [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.cyapt.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) 00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e9cc4d820000004030046304402203131ca34bf24cba218bf9a91aff3d5e60af238f3d6998ccf2bc811bf51077a9e022006918ef09f2716cbedaaef760e23d62cd910e7838e672a3a4c1f5c79717bc93a007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e9cc4d80f00000403004730450221009fa15b0688f80f90d9ee5c3d4b1a9ed2ba527114aa7164493f438a457e27be78022058cca54e538a51a040696468e34fa6b8975a3246ba7261175fea3029610829a6 . . . . [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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