www.polyflight.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:50:01:85:c5:32:ed:eb:cb:93:ad:74:e9:5f:c9:16:c6:14 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=www.polyflight.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:50:01:85:c5:32:ed:eb:cb:93:ad:74:e9:5f:c9:16:c6:14
Serial Number (int): 288561470952103520116241290354477787170324
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4b:7f:8f:6a:6f:d9:c4:d1:ed:03:78:43:b0:50:e5:dd:81:22:26:84
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 38:36:2e:07:6d:00:b7:0f:a9:17:85:ed:c8:38:21:64:2f:8a:bc:37
Fingerprint (sha256): ce:47:ba:44:7b:b3:34:91:f4:75:29:01:14:e0:8b:1e:5f:6d:3a:58:7d:67:18:41:a5:da:a4:de:4b:de:0b:0d

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 www.polyflight.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.polyflight.com

Other certificates including the domain name polyflight.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.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 288561470952103520116241290354477787170324
 . . . . . . . . [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 2019-10-13 05:07:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 05:07:08 +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 'www.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 706438948374355960175181797145419255380476761668528411685969178005665991548489017139945491803278081940885285440594672814282762591365385673577048943415434540755090353348238139209160927291333220071849612027080973121722840276673463058151557563345497656821274611755981315877864643465140210360095307163620909931909255063645116915258419034471851407746873027563423479917853698544767553523089608856625371955859367459554450059884367299343414028016935030914657218360332304211580471411534756590470252760473315838863970959841551247461700914548021971218138025607799634532627473519440033938325743629335479186800777284679354470917269360440352047257395413070603388953562085165691735067660293485525404012783133329899492039936075897099111510275375957503943244009460746509927203206903764025982165721020666656433130596940536389375495774665044167134772081154874962739389143677280056497948097051135991209897688839796993378348875877898312170569808519420785610576117263117815747636076429120504162718755961370508570567395907289336014262177332299542473033201244768694183440965345163471845385637913877081597518302360299842032747009392191405304569268980777932336760255087090197568785021611543953540808162142622663034967685862474142709408816071264318421750801449
 . . . . . . . . . . . . . . . . . . . . [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)
							4b7f8f6a6fd9c4d1ed037843b050e5dd81222684
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc3ba478b0000040300473045022100d38b01cb2ed273c67d2b543f01781105ff42298a9694182975a36b64bf1dbac902206706a0979d31b6f30a9d411480600ea43ba1dc47d0dd5cda098506084b8d149d007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc3ba478300000403004730450220241925a5b4282ed1d703670cef5c1f28f42a72cf3bb4b4d0583d3996385e0b2a022100f58c603664dbf677d201a18ad1a504915f30db556d9bca2baea062d575b269ce
 . . . . [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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