www.dynafilter.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:dc:7f:a1:5b:5b:28:a3:e1:12:23:91:57:85:0d:fd:e7:73 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.dynafilter.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:dc:7f:a1:5b:5b:28:a3:e1:12:23:91:57:85:0d:fd:e7:73Serial Number (int): 336368628286067724564189666301557308516211
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: a8:49:a8:b2:16:54:3a:b0:8d:39:44:fe:db:4e:a0:2d:6b:7e:b6:c8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 8b:f0:25:c6:ba:7c:09:fe:14:b6:03:47:66:bf:3b:db:1b:5b:37:0e
Fingerprint (sha256): fc:e4:c3:83:33:57:71:14:53:cd:c1:6e:f7:7b:f0:b0:15:e7:a7:1b:41:aa:d6:91:62:7e:49:2d:91:41:33:fe
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.dynafilter.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.dynafilter.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.dynafilter.com
Other certificates including the domain name dynafilter.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.dynafilter.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWjCCBUKgAwIBAgISA9x/oVtbKKPhEiORV4UN/edzMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjMwNTM3MTJaFw0y MDA1MjMwNTM3MTJaMB0xGzAZBgNVBAMTEnd3dy5keW5hZmlsdGVyLmNvbTCCAiIw DQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBALmU0UxhbXVA3k/zxROQweyMW3pP t15nTy/RcMZIoTWPeFy3ShZl0USMTJEcyJak/puaFSBrJ86qGpPtr3kpwnffZqPn I3/RsPFEJeiDDQR/MPI59BwUcs2W7rIxPsE8HwC+yL13Dhc9uIWnJRt5L81cXPXR VLX3fODF/7jiSf9W+j1uyfbdBs4NCGPBkhqLBaefTcPaYxFeVEgWGd7Lhpo2eOq/ WrTVPUNtZiild1jrpmMgZPSo83kQlG/HXD/GSNw++jihZ+g6jOkI/WI4WDpnuRKr oLdmjd6UAwDhqfNVK56g2am9XDV2ppUvFAyyxaJco3woQkNSICzsuIrMJ6HiUh6f NfkQx9cMzlVql426hl8fiijszZoz5Qdea9YubUEOte/j6qUKcR39vy+0GqI9LGgQ ZyWPtw8nfwEmTuhI8Xe3k18HdNDTVQblVns6uxiUtST2KVwEOw3eOXnAmhvaiG42 ybW+yMhmuglCn8EwgDesLJ73r6dy0E0CsMyEKX8KZyyqj+rpzOPNie/wU0TIQjIn /9tZfHP+HE4dUdlOxcrJQiKSYhCZ6xcCtVi2J+I/xpDWlDfbQzApxjR3CwdXftWm MtWcDvvLr6vEWeAxbNpEQeOps87kLhxpIu91Fwf18HIX4bpl7eVWQL/QM0YNmXLa 5CG8vglBjV+H+UZdAgMBAAGjggJlMIICYTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FKhJqLIWVDqwjTlE/ttOoC1rfrbIMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF Ze/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3Au aW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQu aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wHQYDVR0RBBYwFIISd3d3LmR5bmFmaWx0 ZXIuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAgYKKwYBBAHW eQIEAgSB8wSB8ADuAHUA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMA AAFwcMOaIQAABAMARjBEAiB4g0sctS3AVCydTguQ5zjFWK5RRaEqW/Epa7wqyte8 0wIgc7zICWlwgfOk1UQkQ1MQvTa3gAfN8KEgQUgwyvygmocAdQAHt1wb5X1o//Gw xh0jFce65ld8V5S3au68YToaadOiHAAAAXBww5ptAAAEAwBGMEQCICcAoAlYNhqh HxrjS+iwaUFCqBfOvqOYv/iAVKFuufbSAiA99jLlKNqQmSKRYHxX8Ny39XeNx2FI pAekuR4TB3w3FjANBgkqhkiG9w0BAQsFAAOCAQEAGFe9BMzSh52QfS+bXinUpGfz XyGPA2L1na//JLYyE92qqz7jlRlh55LmpUw/glcV7NGKFbf20MffVLZV8eF0cGbr V/pRRsK0TsrRj1Bj+jO7c7mJ98wR85Apuae55T/dHW1GrQTNByg8RwNTWri+nVrm fpV5hAUeoeOyBmp0eAdbPc4fomm3nx+cWwSdTOjgYyYt6Ro0QzPPH4dURd90qfJX BBuj2ofadzdHg79XWxJRrAI6mS6aPwwK4YhrOCvR+KsP3n9BWUOqN8NDndk9Bqir X5/Jtl3Gu1VwY8wgP4SlFa+U9vbbHmCfB9bQMiDlkzrfCFfC5TxQvH2wIJbkGg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuZTRTGFtdUDeT/PFE5DB 7Ixbek+3XmdPL9FwxkihNY94XLdKFmXRRIxMkRzIlqT+m5oVIGsnzqoak+2veSnC d99mo+cjf9Gw8UQl6IMNBH8w8jn0HBRyzZbusjE+wTwfAL7IvXcOFz24haclG3kv zVxc9dFUtfd84MX/uOJJ/1b6PW7J9t0Gzg0IY8GSGosFp59Nw9pjEV5USBYZ3suG mjZ46r9atNU9Q21mKKV3WOumYyBk9KjzeRCUb8dcP8ZI3D76OKFn6DqM6Qj9YjhY Ome5Equgt2aN3pQDAOGp81UrnqDZqb1cNXamlS8UDLLFolyjfChCQ1IgLOy4iswn oeJSHp81+RDH1wzOVWqXjbqGXx+KKOzNmjPlB15r1i5tQQ617+PqpQpxHf2/L7Qa oj0saBBnJY+3Dyd/ASZO6Ejxd7eTXwd00NNVBuVWezq7GJS1JPYpXAQ7Dd45ecCa G9qIbjbJtb7IyGa6CUKfwTCAN6wsnvevp3LQTQKwzIQpfwpnLKqP6unM482J7/BT RMhCMif/21l8c/4cTh1R2U7FyslCIpJiEJnrFwK1WLYn4j/GkNaUN9tDMCnGNHcL B1d+1aYy1ZwO+8uvq8RZ4DFs2kRB46mzzuQuHGki73UXB/XwchfhumXt5VZAv9Az Rg2ZctrkIby+CUGNX4f5Rl0CAwEAAQ== -----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 336368628286067724564189666301557308516211 . . . . . . . . [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 2020-02-23 05:37:12 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-23 05:37:12 +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.dynafilter.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 757105725723198031183930048897201749396058195936709265233179089607286447966113762367015991592353414035213549862506577986137198950216062994574784335306128512534458636039197453769869048211564119088143260897488172517083831388303248089487229778002908685874705284050948836918841676344237581419143011988681357291572119495658902435195646253354056819009836253444081978159747137756648385725455845805890733761207086480391213561575222901465356315995939089053897027208724668594017008342513534314374024698395439990952066931302764955662946375524574205260061152336329749874402275913506090518159529929210714556461806343347431884020023853143126016975350643616870190801134212282532402346058101612479938191497977607742783756154754317701004233470636210582072984803946740517736318967690201606765459699050238747406806472611279300968177433204208511154731168051170028344230323403088692633574592078274616531635892341503260754727188634584093780635315766152741780657077246462167866473361124498037961090247824647941344645235417005615790323190870064840311797911669809207709349349147533904713685643253548806387509738230241000066873264177851521624638939702360113690927793490206871684089375727326481553876218507537617971056220835197347400361604564421717754444858973 . . . . . . . . . . . . . . . . . . . . [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) a849a8b216543ab08d3944fedb4ea02d6b7eb6c8 . . . . . . . . . . . . . . . . [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.dynafilter.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000017070c39a210000040300463044022078834b1cb52dc0542c9d4e0b90e738c558ae5145a12a5bf1296bbc2acad7bcd3022073bcc809697081f3a4d54424435310bd36b78007cdf0a120414830cafca09a8700750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000017070c39a6d000004030046304402202700a00958361aa11f1ae34be8b0694142a817cebea398bff88054a16eb9f6d202203df632e528da90992291607c57f0dcb7f5778dc76148a407a4b91e13077c3716 . . . . [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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