cyapt.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:74:0f:19:eb:8b:2d:8c:5c:42:e8:d4:68:44:4c:02:19:cc 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): 03:74:0f:19:eb:8b:2d:8c:5c:42:e8:d4:68:44:4c:02:19:cc
Serial Number (int): 300829685362860906768781401149305864198604
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 79:2d:6f:7a:47:9c:31:b9:19:e5:08:3b:43:86:0b:0a:1a:0c:3d:66
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fd:a5:70:dd:58:71:fa:d4:2d:21:98:a9:65:8c:8f:32:db:cb:97:db
Fingerprint (sha256): e1:31:29:2d:5e:68:1f:b8:7d:b7:27:a5:13:aa:23:6c:28:89:57:d7:17:ea:16:a6:3d:da:6d:07:3b:3e:0d:34

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)
cyapt.com
www.cyapt.com
www.cyapt.com
cyapt.com
www.rumania.co
cyapt.com
www.cyapt.com
www.dudscompany.com
www.cyapt.com
www.cyapt.com
cyapt.com
cyapt.com
www.cyapt.com
www.tapper.boston
cyapt.com

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 300829685362860906768781401149305864198604
 . . . . . . . . [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 2020-02-03 10:45:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-03 10:45:47 +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 835912380056146516309810348829772619822740551398287693744533091113415402379091536383616878108027497849452625977754344196068244150255256852895388517498620451148532703290581865173922356964174094474231862544014283233140294699529005803362679799248831032012556990312246649013791605102694560901925019724403299823236048154183841255217187060203400743906769117661372731049688323658530506493553011049749747375080146042590164929483941650169793884231380542105521412537831823234289204980960109626165827785501593322152525473205328611055130410817691722669077640073971103712857423776020994105565417103084364794782717330924269241290821826453239071445753477478423411115597763418042494755079516755548241530468230210378566139968242511484318022836437529278971619972740000459604796839929054571007526383940224751762888305467487889833261054062084701401968023836218162040668879944356898946110709705391456478844438830331729077318669933770362235623758320935090010637219432442191930936489007403333099218425810787863644038459126396859858051390043663109629048485274138831980932302704398396211616021765153585158163244726630277730912406757795877546181952221519978097247648460003894931251922557649188504553442340419080122376984487742778627753034775794163333392506101
 . . . . . . . . . . . . . . . . . . . . [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)
							792d6f7a479c31b919e5083b43860b0a1a0c3d66
 . . . . . . . . . . . . . . . . [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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001700adef1c80000040300473045022100d88784ecf30579b1e5b1be8f0022511f514905dce2ae436d54c91c7e14299b3202206e9b8f9389d8fcec570fbc026d4b07a8ed375a7e6b90e6af0a75cd9e0d92b5bd007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001700adef1c1000004030047304502210081d99dda703eaf7667d9d4fbed0ddd3a27bbc1b14698f28e9a701d191882d7a5022064b80630b2a2409ea45fa38bcffc127e000bf882d772286e601f495f007e481a
 . . . . [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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