polyflight.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:f2:ac:71:7d:ee:63:10:2c:bc:52:36:20:20:2c:3a:a7:ce 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=polyflight.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:f2:ac:71:7d:ee:63:10:2c:bc:52:36:20:20:2c:3a:a7:ce
Serial Number (int): 431026693020916276415190911195416587053006
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 97:95:19:82:43:83:5e:90:cf:c1:4f:18:55:29:5d:df:c8:fd:cf:eb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5e:04:77:b8:40:15:9f:09:c8:6b:86:94:9b:20:76:c8:84:69:d3:2c
Fingerprint (sha256): 5a:b2:5e:df:08:d7:27:1c:d0:56:91:d1:43:c8:8e:8b:8f:eb:2b:e2:a2:47:f9:f8:a8:a8:71:af:92:57:ec:95

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 polyflight.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for polyflight.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

polyflight.com

Other certificates including the domain name polyflight.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for polyflight.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 431026693020916276415190911195416587053006
 . . . . . . . . [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 2020-02-16 14:09:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 14:09:31 +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 'polyflight.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 861987281920717531134521943605682111432719216728508601357803717063012491322308205855902608138377385888578214260266961249500252773828224597207999841162869809448400802534787573214995238302652128597333257296822220098024350030039041589733771236150209485692219992856274229130560456741495405130341282065868799603631480504296033699866349805717459539954355318258565790971571189598618136122884026287475273554890586151633456163530296178766572581014540486773321670366464743428241025857214674133518052790759807883295440198801020375050160063251993416475473627789455209162967760959841631906042978734440711841615129615371580150900306596489202331982304900237981800101042723477939074528704203307526197649679023745375921151000645753776888611135921665534457052474879633014715892755737910648966566957086104207418967581139033814260769421473042641353678308970000777058626294610002447034195671538747856102615389542952893305992984907703159626190593435765777714282645593335405892728196836594729247624829694331498089161332619501073917462403255513704476340415126356374244519966029064735795327098720746526462314733737259009332968197269324017425958922185055733062770422033759882082573406470507522222008006067243592091970664133195795145348228341919761151353662161
 . . . . . . . . . . . . . . . . . . . . [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)
							9795198243835e90cfc14f1855295ddfc8fdcfeb
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'polyflight.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001704e8c231b000004030047304502202877eb8407f955126775dfc61665d3f34ecc9f64eb1983ace3173245981e24c3022100afe586180e754aa0a3ceffb447e4ea0eca342a85b2428e0d058b80e7b92c59be00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001704e8c234a0000040300483046022100ca1d30f74d54b248f1f76cbf0473143786728c50f5d1230b6a08fbdc62a32e83022100e10445a10fd0513a51e7e54a674f9bc8d249ee8eb0cdf8d4caf4c9008c50feb5
 . . . . [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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