cyapt.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:df:6c:a8:19:8f:68:16:28:85:a7:80:ac:96:f0:b3:5b:d4 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:df:6c:a8:19:8f:68:16:28:85:a7:80:ac:96:f0:b3:5b:d4
Serial Number (int): 337364255066489102617100598647677986757588
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 57:40:7e:ff:c8:2e:81:fe:81:99:6a:fb:12:0c:be:81:81:46:c4:97
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f0:42:17:99:0e:f2:5f:4d:35:b4:7f:a1:8f:b7:64:8c:f9:6f:7e:c3
Fingerprint (sha256): 60:cd:11:76:c3:c0:e8:26:55:e2:ec:1d:00:6c:9b:7e:9b:b5:75:02:fe:6c:ef:58:47:0d:e5:e2:f9:9b:ae:46

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 337364255066489102617100598647677986757588
 . . . . . . . . [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 12:07:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-15 12:07:54 +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 732781081774744987570406239795633684858444703440079664769143443344326374086065363675438219283816620448360844164394162417928645432538521127747354688250743545016659906091760979969042899858327092611488352264395479594463877386993468106737508120445104357454082381995043135239476165062373348615601633335078415454652357722883187035750534451228456466684976508978827541769642796923596952675187497219424496895886627866463274355184886546247044498915855739844729160626297171778482615400655811936402299000412596838233477672424101191243040616299835443610951224749907685546558407646663076743443672599861753099867163393141595731090575165014151300622607086508237928699478029096004342425013518606959989391677220526425369953424320127300959193082644487955743026643797918929572504089244075113304638125403751407900791174839823642624173868633160088541011425462506490680676436419744269298171166253023786612382540310555741758779856271342652299730384451579888719029542843242137895401116583926928845156216483522135077520213172352717368619447552913359936389605927861848350961187920837838110115227890861868702209104316404800594641683222773340383129261746475553177790010826856818964187601524079305080089173755005762553667057961141122656139414809598963123329519927
 . . . . . . . . . . . . . . . . . . . . [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)
							57407effc82e81fe81996afb120cbe818146c497
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c000be1220000040300463044022100e6e26b9ea518ba03091a135e51e6a881fd930c32fd0534736beddcc8da0c7542021f4ad5dbb81128e7464900f90cf360ea42e18669033a083f37725607f8d0a79d00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c000be13e00000403004730450221008060cb7f783adcbf371ce9ede495d5074f3e70f3d5d104b648dbf455dfc7eba502200c3bfa7ad4ffbde0de8eb07bfa82152865ec2a306418ea3b763389c986679684
 . . . . [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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