cyapt.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:65:74:bb:db:a2:a5:c8:7c:89:9c:35:76:db:12:15:33:52 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=cyapt.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:65:74:bb:db:a2:a5:c8:7c:89:9c:35:76:db:12:15:33:52
Serial Number (int): 295860542716053093930618904924250512372562
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f0:76:08:74:91:08:1c:33:57:66:40:b8:ea:92:08:63:c1:0a:fb:e8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8f:4e:0d:24:c0:20:17:73:04:39:5d:16:80:bd:67:06:6c:5b:7f:29
Fingerprint (sha256): ca:48:2e:74:f4:a0:bd:cf:6d:a7:15:eb:56:a8:f7:e5:db:48:10:7e:bc:33:6a:67:4f:cf:13:fa:5b:aa:50:78

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 cyapt.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

cyapt.com

Other certificates including the domain name cyapt.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for 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 295860542716053093930618904924250512372562
 . . . . . . . . [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 2019-05-17 11:10:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-15 11:10:20 +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 '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 750901975932529873117232333910153260383450763305593407551816344007459208348245872369494867924258271875184739374635900470482090840689990353789214313062582390504522913522021706377596088876179698411903848831332366588146390130696407167080021416441776360248238061241487726973719898727193390383354089015649669631586089282124448001656075138505588689151613793478772435276210001637809949636547668923218419128761517884380691705343280871695494713256498728014396994418817612993972948244463456911623434170746203897300575603856928317525710349377206613683183701951477882834904521044070219319686978293203864360877490860574693169363063997266785919366543588460889113725270031234028237537898010623338362273070448938398364253059821961516205359951161879639073042354296400348306286356742958815369048660525726580368405912808384810592835642889882469943593014772874535062588377906829297631837387899720519119389004121614344096705002082634995542554247790855457162240801681677950687650275729356709752541163654547453919771856983561006104746187618438049822910815067943482663857094287523497033613451551025585378125254194692657629226983744318222505255603432584527508199375576842240870704106574565621665896537959026959646384316976535037776890685331219061894930244863
 . . . . . . . . . . . . . . . . . . . . [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)
							f076087491081c33576640b8ea920863c10afbe8
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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)
							00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016ac5b3437c00000403004630440220101f91b69cfa7cf34f3719fc02de4d7869f8d02466a8c6f2996d78a3656493ae022016e95081cb3ea1dc4f02705bd355a83434d967f035d7cc52296314d9dd168e6000770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016ac5b343950000040300483046022100a626cf9965aecf5c60c6cfda2fbdabdd757ae45aa97369e8325f98b82c9db58802210081d4af47a93705050bf764d6b5e2a24a38c47adf47cbc518a9e93fd3c07398cd
 . . . . [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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