polyflight.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:cd:86:3a:f2:3d:5f:6c:d1:fe:d4:2d:e2:b8:b0:90:46:80 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): 03:cd:86:3a:f2:3d:5f:6c:d1:fe:d4:2d:e2:b8:b0:90:46:80
Serial Number (int): 331273165631931673325506328335966777919104
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8e:46:ee:7a:ba:b6:4e:0f:28:dc:88:dc:10:54:58:47:be:c3:98:51
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 58:e9:20:dc:c6:a4:92:a7:d4:58:48:db:15:06:48:07:f5:55:a4:2f
Fingerprint (sha256): ce:66:51:ae:de:46:3a:96:94:56:83:4b:2c:bf:aa:56:b5:1a:05:d5:f0:14:0f:5e:ec:02:81:0a:e3:22:f9:15

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 331273165631931673325506328335966777919104
 . . . . . . . . [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 2019-12-18 03:53:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 03:53:24 +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 902918072425052075671631276973999445384302515850408580160839708168650592680460251891469701562701812689275439698746022057798450815969528322659324341581604270054414982708231683512031997701804288750536295769517423016462493335125975846160768951167567037726045144873772524103577715107355261172552546895561789098490096567419268994022711169651602234243477358647549959196411648147247072705603163860093053270227435974607950548666031502996385199274681215831399276732414155972855984998950002014703484077385595663240384496062884545872900535604490742956112676006592095648544391906981665719958633772710860794118108017950945647449073301704821293861306608756669342828679771090587763643497028264695754531791139434157605145756075422098746625838792593754133559541298243414282452421884273623356768840755288107382246372473437219562698444939987596370358751267485518794344653877357064555317509694771876319277540598849238307488093659578445921906692455901370724298011276899869246829275992904158287204913845583524522553853525248326676869301713591463074750181559698089303864420122527026216170980418777531077712404419338111900554082596850528002985076834814828238190304821374143170629956202101275966811011307776852673330339442514875969679424575912877996637180599
 . . . . . . . . . . . . . . . . . . . . [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)
							8e46ee7abab64e0f28dc88dc10545847bec39851
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f175a7f730000040300473045022100b216157c1daafd45024f77fa1d71e42baf424a7f1f43d7def1096eb85d91e6a60220289ae0e6d906f473fefcb424b8d1745a075f6e58f928fcd8ab3111796dcb9cff007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f175a7f5d0000040300473045022079e8ff844f30cfc2896082f10525a56a9a52e69db233382352967943f7f50f37022100c49621ea4673c089eb070c76e18c4697dbd0a65fea6fd5c0775ec552cfdd910b
 . . . . [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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