www.cyapt.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:b4:93:ba:5a:f0:88:fb:42:18:7a:06:39:a8:6c:40:a7:43 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:b4:93:ba:5a:f0:88:fb:42:18:7a:06:39:a8:6c:40:a7:43Serial Number (int): 322784047968119750520452802040350929626947
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ad:a1:1b:b9:72:96:b8:d5:00:f4:71:19:6c:9b:1b:2e:d3:9d:44:b1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c2:bf:54:61:aa:6e:56:8a:8e:25:06:14:46:9a:64:b2:4d:a4:9c:e7
Fingerprint (sha256): d1:03:f7:7c:76:55:02:ab:53:ed:b7:12:b0:73:7e:84:00:ec:01:2e:cc:7b:0d:78:ec:32:c5:55:10:9e:e2:a9
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----- MIIGVDCCBTygAwIBAgISA7STulrwiPtCGHoGOahsQKdDMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MTcyMjM2MDRaFw0x OTEyMTYyMjM2MDRaMBgxFjAUBgNVBAMTDXd3dy5jeWFwdC5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCjGvUleq/uNxXxUAVzntGSVHx5r2XA9fM1 0WmZpWVTmexOvQRH29V+08UBtFprH+3DMjcjT3ZXJhroVeHWoElzfgQCJejDrQ4M HK/qJzB8zmzXIqBmnZNeAOqCWiaFQcDV1uyLjhd8mqVdKwf4soMxLV+Y4q2v9V2a Usv5hM4uNv4yr/dw2VhVpLXpRFuGqDUmEfhasth4H1ugOYFDfw1n/M5+mkHXTIrU vTFiV5jeAtlWyIQrm80V2rZVUKh1dDYevRoETY0rwwc2e/L+I9ACrSrVyCjtwTnf FqA4g3WoIg2OEtWHz8dvbc+69gBRI1HaCT/CqxFOcSIDLRAOvgMNOfQoWuw0YrBe sf8IQTSjNJpv+Ymu1jPTjPwW4+i/vfyrcM8b5fExlBKig9Im+ZupdtxujhlSsgXk /w1jjG4JcXKIZ48C1lU3x92qA+UqlQLBAdkfzfKS5G6zrgVuJ27KvbpZa22fptUu yaq+TwdH4Al1DLeFD8MsKVppte6MffWXII8u7ZzCBw7V53faXXG1G8NoLfumBD8z DEobkg87LqSuFC2QqbRxMQKWDgdWQ9qRjS7rn9kUc7VMwFSKQt8ze0/N5jXdLL19 DwZDGLw3udZ5zhJoKAzMF10bFetqKAsTqz+VcGewmPJto5sQKcfjODB7IvH29w9V oEGo4zksfQIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBStoRu5 cpa41QD0cRlsmxsu051EsTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5jeWFwdC5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEGBgorBgEEAdZ5AgQCBIH3BIH0 APIAdwBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAW1BlUXQAAAE AwBIMEYCIQDk3obzbKQpAiYp8/ZIkx+cjJl6xSFVsbgsmWgpH5bhqwIhAIboEp1q cK9P3oH8tgk9GQe+KY/jOpAXX9hikucTLLaAAHcAY/Lbzeg7zCzPC3KEJ1drM6SN YXePvXWmOLHHaFRL2I0AAAFtQZVGiQAABAMASDBGAiEA8SH1hUE8K7VJPJT38VTD iIDYaHWhBzCDbDNpwVUQPegCIQDLnJo4qzoptchMjUKrKD5lvmIhje6JnQ33Bbje zUtsvTANBgkqhkiG9w0BAQsFAAOCAQEAU03ewIq8uuOLaJeigP41o1JurT6vCjF2 haQWAyR1qunWdqHdahiauaN5cBlZbfwTxcHLskBn7ng4uq0CIAHzGxquXCN7npBy bDVDfTnqYroO3EXk9P+Bmi1Zj32/t24C2N6OTXmizr+MjtjnKvjqAYbQeQaTnJno TiQZI5XVviB74eVjFN1yfunW/GU7DW4lgcUrvEnfdC65VulcIFhOhMJuly3DQs3q V9V2Ff/bCuYWIW5VHKPjl5AQy+YzGGFW/zEnola7pMaf69F2DmUn4Dn6+v/K42r5 VT67JJ1J5WJZe52773V7g3FPrdjmhVAZMOnFHmK8bcNziKE5IPNagw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAoxr1JXqv7jcV8VAFc57R klR8ea9lwPXzNdFpmaVlU5nsTr0ER9vVftPFAbRaax/twzI3I092VyYa6FXh1qBJ c34EAiXow60ODByv6icwfM5s1yKgZp2TXgDqglomhUHA1dbsi44XfJqlXSsH+LKD MS1fmOKtr/VdmlLL+YTOLjb+Mq/3cNlYVaS16URbhqg1JhH4WrLYeB9boDmBQ38N Z/zOfppB10yK1L0xYleY3gLZVsiEK5vNFdq2VVCodXQ2Hr0aBE2NK8MHNnvy/iPQ Aq0q1cgo7cE53xagOIN1qCINjhLVh8/Hb23PuvYAUSNR2gk/wqsRTnEiAy0QDr4D DTn0KFrsNGKwXrH/CEE0ozSab/mJrtYz04z8FuPov738q3DPG+XxMZQSooPSJvmb qXbcbo4ZUrIF5P8NY4xuCXFyiGePAtZVN8fdqgPlKpUCwQHZH83ykuRus64Fbidu yr26WWttn6bVLsmqvk8HR+AJdQy3hQ/DLClaabXujH31lyCPLu2cwgcO1ed32l1x tRvDaC37pgQ/MwxKG5IPOy6krhQtkKm0cTEClg4HVkPakY0u65/ZFHO1TMBUikLf M3tPzeY13Sy9fQ8GQxi8N7nWec4SaCgMzBddGxXraigLE6s/lXBnsJjybaObECnH 4zgweyLx9vcPVaBBqOM5LH0CAwEAAQ== -----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 322784047968119750520452802040350929626947 . . . . . . . . [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 2019-09-17 22:36:04 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-16 22:36:04 +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 665411582406537230353461775332003945898929754770423123178005149164889569548286815577885198752207999546144597010358903092036718851687334570597570388634837613024370758950450436691209606887912793542258070865157234930292632346933704357922856026906379775483331896843664805680577240431919824481077329655984287636553682628695024815152497811112863471392270616878311542409742173139772617388002908974799703000593361841811018508809548317558143501672487607885861331030649054043087738680498779041198207625726003941171805823821760757618695125213739862029752383119236277134980977162156517455786663764132106004314259632575291416991135039331184891393355461914114380891672189733916954312231853800232153153006496565694163153268717454663706010718696358913483157452533929305130728408706313502683589224170031051502667475240481815265162879700179876778678153476418982128742473403873263718953015948369879458754283307375722547844724973962369087063347327802703020137263990431195901397043237580286950967600492030699156941824286506836276994721036458013707463846228736120494589451940684655793532700151153571315274683794882211203911096857968698449490965471784820772106489542861204835437459099886931306854669547932224543893414678970319124209345963535957521159761021 . . . . . . . . . . . . . . . . . . . . [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) ada11bb97296b8d500f471196c9b1b2ed39d44b1 . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016d419545d00000040300483046022100e4de86f36ca429022629f3f648931f9c8c997ac52155b1b82c9968291f96e1ab02210086e8129d6a70af4fde81fcb6093d1907be298fe33a90175fd86292e7132cb68000770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d419546890000040300483046022100f121f585413c2bb5493c94f7f154c38880d86875a10730836c3369c155103de8022100cb9c9a38ab3a29b5c84c8d42ab283e65be62218dee899d0df705b8decd4b6cbd . . . . [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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