www.polyflight.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:41:dc:fc:6b:b6:77:d4:12:c3:52:5b:ee:13:6c:96:e8:2e 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): 03:41:dc:fc:6b:b6:77:d4:12:c3:52:5b:ee:13:6c:96:e8:2e
Serial Number (int): 283748952447697210598965264782671893424174
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f6:6a:8b:ef:81:aa:bd:d1:94:8a:92:e8:be:b3:c1:bb:7f:32:e4:f5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 85:f5:49:98:31:0b:21:72:a1:e1:77:29:cb:79:0d:c1:17:46:00:42
Fingerprint (sha256): 18:ec:d5:99:05:3a:22:5d:f4:14:a2:b3:35:bc:f3:aa:60:47:ca:31:c7:30:f4:04:e5:29:1a:3e:04:e6:e4:f0

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArivecVcezJuvhtNdTqS3
u0S+8red2Xip3X0EEWGxPh5BPEUJXE3ZfRDOGDSgzJvYRXgU2eTXfgRTU4mBzIQL
w6cpu+8TKHDoFyojW39+q/hb7ACszRISWeGjWZm9t+zrHX7pBqtINVLDM9TbVEdh
U7zsB8MvMzeoWenqAkTJ0wltNHb4UamasC0gB33xKrxC/sB4NU674luelwc9AA8Y
S/cWZkGBqnlrc+FCpwadOz12iBwF6/Pcp4EGFj0OFILkQ6bYg26JYNLyPHqRDYGG
CCw0D0eKAtk8qL0DNIcXh3Ehxlc0MAduKplJQsU4QnHtren6YRoZ+PL0fKVopeCj
7ZhMJClDNKoFYz5zSKwCvnhbXmy/3jfTDyqoKSlXEuSiUtps9KIlczwksRWXCfT+
ZsNXYW3xWws+MtF13nzL9CAJU4+HEOKptkQjjX8R+RirUV0upFUnkNiVTgEKDV7X
6Q/7clLTPLFtWWPWmI41shQC+hf3bOfHzcd9WnJtE2m9ZGjm4vV1EKExnMzPUyfJ
np6EqF9AfbpVRTmgwelqVZ9xNbKtG9wWghwGCP4lz4yJzwogKlTwHq+FhD59swT6
+H6YeoFWRFMovShajIp+xelvDDK3VVgnW+tLwLrSz7KGvD71RDUDHyW7KByehCQ2
b/AoYz4O8H+BlCrSRcQlxmsCAwEAAQ==
-----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 283748952447697210598965264782671893424174
 . . . . . . . . [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 2020-02-21 21:10:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-21 21:10:30 +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 710557167705612140910185827474932766535007162786630557635043406620017747196100344370638043465774980217892009751583513998259135530172920051696975765783490680795941398532201018591646006493458656459071872082557042034728831717794134995178666995918250547879210068000816265308098401423384846282364095694341908915054308104172864185063571410218050039286525848491346368039017456239481542410394438915548138924389901306223829322391051093339242460524852081139751586236100297885948057241386460271196322728468476265265935761068858254528769549833600224499407297262939147526401509242652176784950745736674007398466637525293538121985584844819142469059134128079390116539030079389739177962142293440304832571990962647836843683610411449170137137350350086125469670740415525054334690422038474757071604346644242654077238689716646326652072754175687424994401498043718321979146993633408610621346557487537570748191550793410542383739936472971044016416786803244271294953769820632442816903187029057731839586141656347764841046582250314694246103578461987392469834526656038976587832380775737639506807805313736472870875436710097311760073833973650719153022630548239904653694185265614110931067115480502664520371145323245418351607063567913175127825349000747034341548607083
 . . . . . . . . . . . . . . . . . . . . [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)
							f66a8bef81aabdd1948a92e8beb3c1bb7f32e4f5
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e0000017069cd5a0f0000040300483046022100dd2d91465952a59103039a27031a16dad7061d3736eeb7f5f52a672ce9a78cd8022100baf2c7814fa80fc0795c63656c2806219121b1e81a42af0bf8457fb23cad8a2100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000017069cd5a3d0000040300473045022100a73573e3cbca2e7df078118b95f9a79ea5e3cbbc1a6af98f75ee85e28fe505b5022072b9632ae404701dde1f205c715d4cf012b38c418897e92c1d8bc3c818527d98
 . . . . [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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