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:a7:43
Serial 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.org

Check 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-----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-----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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