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:baSerial 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.orgCheck 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----- MIIGVDCCBTygAwIBAgISA4AfJuGfwxvW48JGX4w5Hxq6MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwNTA3MjZaFw0y MDAxMTEwNTA3MjZaMBkxFzAVBgNVBAMTDnBvbHlmbGlnaHQuY29tMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4uzKnkA1MRWyUCQNzwQJwaSxCV8rMRg0 Gl91RVqsDbSeSWE7otkEWmdV/PLiZSnbiw33Xp8yFooerhLwSk1h6I4AXhLOq1xe m1+yaIK71T/Dy5fycOR9m3iDNPENzk9Zxo5/zLFyBpz2EEjMhiF090BHGTrflcUz QEMmbBsHTEgaSbZnWrtMe/U786aUGK61DgzfyK8WcCg6j6xdnCX4D1ovWhscl/bZ GvUVaJ4VSGZiWJ1WDZjrAbwqu87hLinBY7uYr14rWb8R7HINw9aKsEk+6muyc1n4 G8OZK/PkWM7tt68v00ApQBsLbLtvPqcAYCbBp0236Zyhfm1Gf1lHvd4Rz3DjYx+9 da0eMji4Rap/S6gUUjZpYiyryp2mVAfYlt0NReEioGukEd7b3iS24LBVSi/A5Fbt y+USFxUW6yLbUxicv/kE+32N1xqonvQguoMmul/g6qTEc/9vu3pnmQA6135/3qmJ H+r62L2Abixz1HK+zZV+TBZB7HqroW9z+xvXLi5opvIirmQQTo0DsZK1umbl+63u evtfd7mAFxwsRx/NV0zZDgizoGPg0SbsvxKOL1AHpxLDaZoBfP7dxv9F371z/Lnt oxkCMWfoP5Kl4GUAu5CcDMe/0Od5s0agESovXs254YoC67G9U0QHD1jHJ1v+rY+L K5G2LCzR5iMCAwEAAaOCAmMwggJfMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUMN16 hC1IuQbYZhR4TCqFnttsLwIwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg5wb2x5ZmxpZ2h0LmNvbTBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUE gfIA8AB2APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABbcO6kGMA AAQDAEcwRQIgSsIJpgSlpYCFUAgz0eXI98SlahVemIXXJYzO0bEJsToCIQD2gKXN ULLFQQlu98OFiBFMOwGi2xak+XZ8JIUjm+xMyQB2ALIeBcyLos2KIE6HZvkruYol IGdr2vpw57JJUy3vi5BeAAABbcO6kFoAAAQDAEcwRQIhANyEhYiOJ8c3bawp/LYZ xoM1snTRUjCvTD7TPfT3hfdRAiBiIuNvOGol7AAzzTmNJrfQ6qDUu2IvIlfG0UG1 3J0jgTANBgkqhkiG9w0BAQsFAAOCAQEAEwWv/1vE64aIEyQZflLW4745m87UqvUb IlYsGlqHz/BJWFOGyom6eeHdYwwQOcM+rtSzykllj2SQkX8Upg8OKq9tLV5crjFi j4OyglOH2qM2zXKNkivR+yQjd647xaQ1DPUFtHcMPbPkRK0RK8OpHJuQlbKxMphG 5HYvJr9M9AgZO99h0oKModBWvFxAaLHV13DQWYFkycbXRw4OIveUFNPtVOfkpwp1 gCN9a1HFFVheIr40nyDymWY1PV7AekPyE8cjqrbL+YEuqhE1yuTMK0v1Oecio1NA eQ2ab65sS5QBflDhiw2cPgY+He+N9yDl48YR77uVEGlO0tZy2z456Q== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4uzKnkA1MRWyUCQNzwQJ waSxCV8rMRg0Gl91RVqsDbSeSWE7otkEWmdV/PLiZSnbiw33Xp8yFooerhLwSk1h 6I4AXhLOq1xem1+yaIK71T/Dy5fycOR9m3iDNPENzk9Zxo5/zLFyBpz2EEjMhiF0 90BHGTrflcUzQEMmbBsHTEgaSbZnWrtMe/U786aUGK61DgzfyK8WcCg6j6xdnCX4 D1ovWhscl/bZGvUVaJ4VSGZiWJ1WDZjrAbwqu87hLinBY7uYr14rWb8R7HINw9aK sEk+6muyc1n4G8OZK/PkWM7tt68v00ApQBsLbLtvPqcAYCbBp0236Zyhfm1Gf1lH vd4Rz3DjYx+9da0eMji4Rap/S6gUUjZpYiyryp2mVAfYlt0NReEioGukEd7b3iS2 4LBVSi/A5Fbty+USFxUW6yLbUxicv/kE+32N1xqonvQguoMmul/g6qTEc/9vu3pn mQA6135/3qmJH+r62L2Abixz1HK+zZV+TBZB7HqroW9z+xvXLi5opvIirmQQTo0D sZK1umbl+63uevtfd7mAFxwsRx/NV0zZDgizoGPg0SbsvxKOL1AHpxLDaZoBfP7d xv9F371z/LntoxkCMWfoP5Kl4GUAu5CcDMe/0Od5s0agESovXs254YoC67G9U0QH D1jHJ1v+rY+LK5G2LCzR5iMCAwEAAQ== -----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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