www.cyapt.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:66:11:85:f6:3b:f2:55:33:4d:a1:12:bd:b0:7a:78:62:fb 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): 03:66:11:85:f6:3b:f2:55:33:4d:a1:12:bd:b0:7a:78:62:fb
Serial Number (int): 296068951666849214375046517168611947733755
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d5:62:09:69:88:0e:14:6b:97:b3:4f:e0:2b:9e:19:67:41:c6:4f:22
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): cb:9a:61:09:d0:8b:cf:ed:a5:52:3f:5c:9d:6e:97:0e:6c:a0:9c:52
Fingerprint (sha256): 79:47:25:0a:47:8d:78:ac:dd:85:b0:0a:8d:5a:ae:d4:c2:03:11:10:ac:17:86:9d:dc:62:f3:3f:98:f4:c8:f3

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-----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-----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 296068951666849214375046517168611947733755
 . . . . . . . . [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 2019-07-17 12:07:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-15 12:07:21 +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 831568995674427065075614407418387749376164305792708328493111826434408299108064865268582522972170245490949355136233962824019362317471252504195253075914490538182803651471746038387651820632869089072856755786485033856364902649347737787802106409956119034195093045048732035794523720117506419471723180123112648080907001087873431522731532732568286495810559621604988449673760756843111622006355170580787148344291204266881555736367022436250859622061713655205289916301185707699118007627064417227585377312691984126207478623767931049438755377543416576049149886231667802411247507214166360134730544477908117103767239456904291818778404091820035808269031027276910680866719786796500441599077555578869012829654028595108159991598383883339058020460170514478311541331882465221104466923566307652310250511467613078186765101594299723950956042687073232503454758661483176978552324942381893974164286554580625093320232662225718613404867084702438085750728292644727946495393545675792385752406466820531879664878119329599868836310032259099390242246368912120711581445691040482326030320441565405719844357296750354275972429524021643205702323882280723201139048234928341621196815900156893037319995048356907865371155785031233364848786135215411375772262692125355407329854591
 . . . . . . . . . . . . . . . . . . . . [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)
							d5620969880e146b97b34fe02b9e196741c64f22
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c000b60990000040300473045022030611306fcbd1d2da665a56a482e88e3eba572318798f66b287a463c0d190b70022100b4933631c7708c547a51a79a225f05a45309cc4bb4fdf33b1dc18e6f1896b19a007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c000b60b50000040300473045022100b9b6390f74626277774db1600e238bf98696b9b0b0def4156e5c4376d3b3c186022072be600739139672e3c3d2b47996612df58289e5d9ff1c71e1462b830fbed570
 . . . . [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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