www.polylayer.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:fa:f1:64:73:b1:6d:78:a0:a5:88:71:57:c1:4d:36:52:c2 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.polylayer.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:fa:f1:64:73:b1:6d:78:a0:a5:88:71:57:c1:4d:36:52:c2Serial Number (int): 346728315048719742894615969559938239713986
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 28:0e:e7:69:5c:5c:8d:63:7e:43:aa:c2:69:dd:ca:01:73:82:ab:16
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ca:db:bd:02:49:1e:3e:1c:21:7c:92:7c:a2:bd:57:96:41:2a:19:2f
Fingerprint (sha256): 59:3f:f4:e9:b3:e1:aa:16:6c:f1:24:8e:92:67:35:96:17:e9:ba:9c:a5:c0:7f:21:d9:e7:00:90:ff:df:8e:84
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.polylayer.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.polylayer.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.polylayer.com
Other certificates including the domain name polylayer.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.polylayer.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWjCCBUKgAwIBAgISA/rxZHOxbXigpYhxV8FNNlLCMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwMTIzNTlaFw0y MDAxMTAwMTIzNTlaMBwxGjAYBgNVBAMTEXd3dy5wb2x5bGF5ZXIuY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAnigd1DXAH15f1tt5NSTk5+eEIUVO hhFwAFUMtvbdj8WTQCCI0AruHCZDtaGqOGv7kDTAYyVC960b0Uj5uwTTj6krSu9D lDtxYvItg+yJxRqv9ctnS+geo5LN9iwQ/g/80UsG+k8r2ZNV43iOGpOcn2FycQ/P nEtDHVJ0jm223kS9gpr4tgbvE/YwR29qcRPIVY5XVt4/ilt1wpwBko//ImgaVRba ioAjgnXIz3vxxu1K1m8pyPfGvC8wUtdS9+a85P62061nVIZLjyXj6GCmnluZJgrv REutivymVIeXJnLsorUZffZPxdqedlaunPonmeUhNf/nvVLzaOcIdhSxp04DXYTU jWP+P+GMEgD2m0r+FE75miGYZHJ+3v4n6Kz8WHyGc4PNQgQzRBl4nkJRMi+KhWAd NZJbhus8Eghc/ul06VHk/1ALcY+bRFghnLuvg4hhpXwwXopYlPkdRjNWgRkP8eID YM/VjRcRBie/mK/Vts6LOq+CR5FitcM/Rv2XMeJYdd3iCjdt1i4hgnHgkk1eEPzK 54SJlyzlhLgwHIL7k7wsKCojTunyigonYebbrWsb45J9zgbACNCYDtdHmZC5tquN YQot72jnltqanQGPNPPI5LfR2MYwjY3GCqDcXutjN4+sEgoIP9uPS71t227hWoBs /4n/HQfL576/qNMCAwEAAaOCAmYwggJiMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU KA7naVxcjWN+Q6rCad3KAXOCqxYwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cucG9seWxheWVy LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkC BAIEgfUEgfIA8AB2AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAAB bb3Hn/UAAAQDAEcwRQIgSjHJLKGi0kFodHe5zh+a2zcxzYD90QCr2GvGJKYHgiAC IQCF8nV2p6Gv1rfCUpe9UlQJkZYoL9evgxguXBYiUUNDBAB2ACk8UZZUyDlluqpQ /FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABbb3Hn+EAAAQDAEcwRQIgBr2zAVp8xY9x zaE36LYhQz5A/SzHMRC4Zg9nL0ez+oYCIQCfpeMgTVYuhMoS01vGTVUNFhyXRDbd Y8SNWGIwrzLeITANBgkqhkiG9w0BAQsFAAOCAQEAMMe0+4yj7NqRqF3cMUu56l2B dPVomE+7PyCPWCM2HRj78SNOOWVCbJEiBAH6MnUfBIVAtxBWnr4tSi/oSgSieRrS uAmGjfRLu3trWOLxLda2IrxVtD58wArOwK1FAqTe9bUr7Sxl3gIuqwaf4bGWi95J umTQLPYbAfBFErBfsq2x5KzzbyXT3AgkKe0tBmePBznCOGlgaGSnU6jGcDnW2ok7 zmf3J/GjguAY8s5D22CUxKJFv2WC/nR4em1YYiUWfi1SsIsP0rCLrlPB+0bydaFN 0utoVy6FsZlp9pwlZJluVyapWN9zbV+mdgP/75OT/UNP2rN3zfzht/Thopig7Q== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAnigd1DXAH15f1tt5NSTk 5+eEIUVOhhFwAFUMtvbdj8WTQCCI0AruHCZDtaGqOGv7kDTAYyVC960b0Uj5uwTT j6krSu9DlDtxYvItg+yJxRqv9ctnS+geo5LN9iwQ/g/80UsG+k8r2ZNV43iOGpOc n2FycQ/PnEtDHVJ0jm223kS9gpr4tgbvE/YwR29qcRPIVY5XVt4/ilt1wpwBko// ImgaVRbaioAjgnXIz3vxxu1K1m8pyPfGvC8wUtdS9+a85P62061nVIZLjyXj6GCm nluZJgrvREutivymVIeXJnLsorUZffZPxdqedlaunPonmeUhNf/nvVLzaOcIdhSx p04DXYTUjWP+P+GMEgD2m0r+FE75miGYZHJ+3v4n6Kz8WHyGc4PNQgQzRBl4nkJR Mi+KhWAdNZJbhus8Eghc/ul06VHk/1ALcY+bRFghnLuvg4hhpXwwXopYlPkdRjNW gRkP8eIDYM/VjRcRBie/mK/Vts6LOq+CR5FitcM/Rv2XMeJYdd3iCjdt1i4hgnHg kk1eEPzK54SJlyzlhLgwHIL7k7wsKCojTunyigonYebbrWsb45J9zgbACNCYDtdH mZC5tquNYQot72jnltqanQGPNPPI5LfR2MYwjY3GCqDcXutjN4+sEgoIP9uPS71t 227hWoBs/4n/HQfL576/qNMCAwEAAQ== -----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 346728315048719742894615969559938239713986 . . . . . . . . [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 2019-10-12 01:23:59 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 01:23:59 +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.polylayer.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 645223063997420126649009605771580285139278946756536422136292102836528998991703024521456475609748650462647989517002005022177276968170592785892537813527921616971741844794389832798201448441459172382407236294921526109121998685345124402516530292954641671197945182389598237215688768372526638871964885945587014996178194518476295750933464076213685800786474932251454024327426403512190122258562252257460133941224667186146011511301010661628771349283623924896606097097539220457480678797530564646772858272516468519323484123337041633551556735839065706309056198179580156457288527719039665165933189829818276598224799826551892804679198100190464250116607022608548871137233835375357716110727548583026475242591140437739577486726267422422947325851638070381656014494887685196981757531307051072981311816334857844338411035863923911186121417205283218023854751954682514852389276577887859772915205022735514418649330159849583878238304974975944271773179063158960892736930151606389100871049502242561831198421322785184459151298237620237759109441753849118585789076628460223382633608254196804895562912250119214255156217630276386284040865896837754206822945490094802143770971805782232198457052382601922157426454315550596527540795711617880531466794807801332545278159059 . . . . . . . . . . . . . . . . . . . . [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) 280ee7695c5c8d637e43aac269ddca017382ab16 . . . . . . . . . . . . . . . . [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 (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.polylayer.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) 00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbdc79ff5000004030047304502204a31c92ca1a2d241687477b9ce1f9adb3731cd80fdd100abd86bc624a607822002210085f27576a7a1afd6b7c25297bd5254099196282fd7af83182e5c162251434304007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbdc79fe10000040300473045022006bdb3015a7cc58f71cda137e8b621433e40fd2cc73110b8660f672f47b3fa860221009fa5e3204d562e84ca12d35bc64d550d161c974436dd63c48d586230af32de21 . . . . [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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