polyflight.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:80:1f:26:e1:9f:c3:1b:d6:e3:c2:46:5f:8c:39:1f:1a:ba 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): 03:80:1f:26:e1:9f:c3:1b:d6:e3:c2:46:5f:8c:39:1f:1a:ba
Serial Number (int): 304934408712510641872787554605871325452986
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 30:dd:7a:84:2d:48:b9:06:d8:66:14:78:4c:2a:85:9e:db:6c:2f:02
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c4:06:62:07:fe:f4:a2:aa:3e:fb:b6:df:ad:0f:ba:ca:08:d6:36:6a
Fingerprint (sha256): a7:e2:b6:0a:f9:2e:88:03:00:eb:7f:cd:5d:69:e2:6a:51:45:93:8b:72:9a:6f:e8:ae:39:d0:6f:ba:f2:ae:70

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 304934408712510641872787554605871325452986
 . . . . . . . . [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 05:07:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 05:07:26 +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 925773094315443123377388111473329794258202507669497522823734349471801442219439259286889786486321814851284731227598423961701239107251916121547776895692453985072299370981450328584973708074479499050526542901679201598564302604668985793257144145199463887206549310648749932042429488454020261251617687411168844766080650401318719434680529721103422218713653738247937333833973752772989294976007743066620057209507260388135066616301630947793545443562828153532527068381167090984685120759620426672412386195542927678102395141551398051627954004840012981055462553823429510773663617668900954551309953807924750522626545965055998738578242955692205901024336607202080895165863541695384209403100462878705964597698921787290568124231497748512134834916627753609265870149220139870205565221403821029329344028516981736451391245555890964948780863949199048285358936442003553279449001877124620463121734571153039804753695866894626625731340715032205772147828202238368500306168088173236674596341805690551264727743904400348419680480229634492638946930890535023917760508028349894563862125567521534608202439494252459372373672872463105505911837396112553878932090509989746069839760012558727338316017762053828761371279750084033377003509390121208124690544791479217395162277411
 . . . . . . . . . . . . . . . . . . . . [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)
							30dd7a842d48b906d86614784c2a859edb6c2f02
 . . . . . . . . . . . . . . . . [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)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc3ba9063000004030047304502204ac209a604a5a58085500833d1e5c8f7c4a56a155e9885d7258cced1b109b13a022100f680a5cd50b2c541096ef7c38588114c3b01a2db16a4f9767c2485239bec4cc9007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc3ba905a0000040300473045022100dc8485888e27c7376dac29fcb619c68335b274d15230af4c3ed33df4f785f75102206222e36f386a25ec0033cd398d26b7d0eaa0d4bb622f2257c6d141b5dc9d2381
 . . . . [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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