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:b0:90:46:80Serial 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.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----- MIIGVDCCBTygAwIBAgISA82GOvI9X2zR/tQt4riwkEaAMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTgwMzUzMjRaFw0y MDAzMTcwMzUzMjRaMBkxFzAVBgNVBAMTDnBvbHlmbGlnaHQuY29tMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3VKgMriBBfdxMNO8Irgkvr/5azURGQtr df4EvfZRVESGT6shXw39DRacllcMs/QtYnUS36cbN/6w0HoWfbsfPF56eFmfExch G+R962rSsF7Ti4f/rmX+WnwM/Upni5o7+OQlinO2iHmV/yPCbh0h/agG9oTdaOKk QDOCcEezgRkTyat9u7pMJEkbbZkmwClUxwEwa5h0XqWmDf0g+a0VpJtm3ZNBkGE8 wybn1cuJZAJXFMVfGFLIkmrZUhzupfXQY2WpexRqd3EGL8ckSYBXyVb16t1HnIKP RJQBZf+kf/ytHvcJzj1KIGDBM3m1tiVGudyjs8YIKDmrSo5VwpvG60l8Qyd7uNwx uLrGXJp59NU4R+9qStCMidgbbxi8HvkP6K435wUUPmSR03L2TxeBesX3FzU6S17X v/LHx1otEr98CVaX3ZOlryt7AIo69SW8zGWLz6AwzX0L5ZPPCAbY1ZUwdVMbBZNx 8by0MM4dTCy3dC9VePRwekBtk3qVDq1pW92eodaBg22kfUU1w1B07Mkf5c6X65AI AMXu4QhUyLnMuaMOSHK7jkd5Px60lm0dh47gOJRtXWpwhy6TPUImQjAVGZzTqeVB M67Yy4h/fuFqTT6u4OXEewEw90MHtQoIU42JC6/NjPnFSi2j5gGtIvTFfJefKtUN TwL+nipwUrcCAwEAAaOCAmMwggJfMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUjkbu erq2Tg8o3IjcEFRYR77DmFEwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg5wb2x5ZmxpZ2h0LmNvbTBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUE gfIA8AB2AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAABbxdaf3MA AAQDAEcwRQIhALIWFXwdqv1FAk93+h1x5CuvQkp/H0PX3vEJbrhdkeamAiAomuDm 2Qb0c/78tCS40XRaB19uWPko/NirMRF5bcuc/wB2ALIeBcyLos2KIE6HZvkruYol IGdr2vpw57JJUy3vi5BeAAABbxdaf10AAAQDAEcwRQIgeej/hE8wz8KJYILxBSWl appS5p2yMzgjUpZ5Q/f1DzcCIQDEliHqRnPAiesHDHbhjEaX29CmX+pv1cB3XsVS z92RCzANBgkqhkiG9w0BAQsFAAOCAQEAML1gn9exHh3qyoeVUOGzNJmb8WJjfYDy qxDP2aMkndOxyBdAQQPUyzvJF7V7DVWnwboQMT+kktzoUY5ivqkn1T/mOYe7GJc/ bUwCq4TiTQw/jkDHg42DwYjs5lTL6upySOY3soMlD05HMZLRccYDo+3Tjnlg5bZw hbxZGnQ0LgN+qRWKTzxsrkJGiQkbTYm9GuCPAjXUUA9FwXoL4klgzKL1HCmqsSUv 6GoAEGidN1NdVkY1h9iBbkqk/VlG93YEYp6VgHi3Eh/6mlnM4sTLRcCeVZnFPW// ivgcrPtSoJKmu0iZx3bMdH+IG1SQO8VCJPKOnulCzYpYhMOWoakQug== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3VKgMriBBfdxMNO8Irgk vr/5azURGQtrdf4EvfZRVESGT6shXw39DRacllcMs/QtYnUS36cbN/6w0HoWfbsf PF56eFmfExchG+R962rSsF7Ti4f/rmX+WnwM/Upni5o7+OQlinO2iHmV/yPCbh0h /agG9oTdaOKkQDOCcEezgRkTyat9u7pMJEkbbZkmwClUxwEwa5h0XqWmDf0g+a0V pJtm3ZNBkGE8wybn1cuJZAJXFMVfGFLIkmrZUhzupfXQY2WpexRqd3EGL8ckSYBX yVb16t1HnIKPRJQBZf+kf/ytHvcJzj1KIGDBM3m1tiVGudyjs8YIKDmrSo5VwpvG 60l8Qyd7uNwxuLrGXJp59NU4R+9qStCMidgbbxi8HvkP6K435wUUPmSR03L2TxeB esX3FzU6S17Xv/LHx1otEr98CVaX3ZOlryt7AIo69SW8zGWLz6AwzX0L5ZPPCAbY 1ZUwdVMbBZNx8by0MM4dTCy3dC9VePRwekBtk3qVDq1pW92eodaBg22kfUU1w1B0 7Mkf5c6X65AIAMXu4QhUyLnMuaMOSHK7jkd5Px60lm0dh47gOJRtXWpwhy6TPUIm QjAVGZzTqeVBM67Yy4h/fuFqTT6u4OXEewEw90MHtQoIU42JC6/NjPnFSi2j5gGt IvTFfJefKtUNTwL+nipwUrcCAwEAAQ== -----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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