www.dynavalve.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:6c:88:70:34:9d:83:96:9d:39:e6:97:86:1c:8c:d2:9b:8c 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.dynavalve.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:6c:88:70:34:9d:83:96:9d:39:e6:97:86:1c:8c:d2:9b:8cSerial Number (int): 385380996966342090622214888353914363747212
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: c4:c6:f8:9f:ff:da:23:b7:56:97:53:b9:3a:c1:2c:a1:b7:ed:c0:48
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 92:a0:ad:65:fe:1f:11:8a:ac:ea:ed:7d:11:a8:00:44:9e:74:20:7f
Fingerprint (sha256): bc:fc:60:b3:fc:61:e2:79:ab:b1:a9:0b:df:4d:c1:01:ed:83:44:e8:4c:f0:b4:f8:e6:10:87:ba:67:9f:1f:65
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.dynavalve.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.dynavalve.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.dynavalve.com
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teddybears.world
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www.aiqiong.com
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Certificate
The complete raw certificate details for www.dynavalve.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWzCCBUOgAwIBAgISBGyIcDSdg5adOeaXhhyM0puMMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTEyMjU2NDFaFw0y MDAzMTAyMjU2NDFaMBwxGjAYBgNVBAMTEXd3dy5keW5hdmFsdmUuY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwmBw+qpvjqVCRvw+8q8vlU3VIr0O iA/wMOpZSqJG7/45rplpH81h1Wzka/ah50O7VsIb1vu0/HRYD0IztlBqQuc4Kyr4 vB646W4dNOyatqxbDmxn7nEN/5B29Shsm743GIsN/WtH+5pwF4X8ZUinflYKBYZt kC61u/cp12/3ZXTPDCzoXumwScUOFSujHfO9FEpYJd1/DE/FRTtyiSQig7eOIbXc Yz4a+2c78Y2ZUF9h/K8v+CNO+BFvO1blsgq+ZCJGzTUtV5mCtw1zAYXTzm1wTPSN vB+1mme98cYXgwiLh7gsvAZGI12dsNGHyTD1yWlwygThjnDOMPCSmDEht2ZhiRSl D/RvSG2ucbB+MxUD4N4mN1Mcwv1nTBxlJFrS5C5X/gnkqFBGa7l4be2GzyDRRlP3 xIRe5MqdQAfpFt3U1NQH5IHgbRGBknlic81M2JhZtAKcm95wLpI/KHVpvmg9Mk6O vrcCLPuzOo83aF6c5oE4DhF+4MFI/Wb3G+8j99Z26TMy3NS2pIG7jM/YQcvLlNf7 DvJ96OUF2JTBTZ1O/RnB+WKeM5IZpevPWvq62z3b1uKkZmxcBX8dTXDtCuY4PHa7 6r58uxkyVgqknyeq2pQfNl72eYHkSHjPcE/S11SKdDZP2Noj31+z62bt/uh8MY7d 7Wle/vftJArwXKcCAwEAAaOCAmcwggJjMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU xMb4n//aI7dWl1O5OsEsobftwEgwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cuZHluYXZhbHZl LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkC BAIEgfYEgfMA8QB3APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAAB bvdkskcAAAQDAEgwRgIhALJxqd+44n9xsKwcg6i2SbV3xxAZBiJgDrFxLMOepuyc AiEAphLmV0X96rIrC1b2zPas5UHIO0M3QvPnGRzsCNroCPEAdgAHt1wb5X1o//Gw xh0jFce65ld8V5S3au68YToaadOiHAAAAW73ZLJuAAAEAwBHMEUCIChTIp0EcLxJ wMYEU7t+Uk32IIxXdFejatqOaOAQqakAAiEAubafwpaxbXwAZF+Bo8tFnJ9srt5K RSIMfmsa3yuZK84wDQYJKoZIhvcNAQELBQADggEBAG3ur0JU1FDDtNMdo6vbTeHa 0JBidCgXwAILP9CeJfG9ZcsH6lih2D9roDy1lqMxRi1XDhfeasUeICfG2mh09LW+ 3o1c1juP7gxpzk8HaYi+wLn5z+Eu/4ddATfbXNkCtvdIluSEqkPaKX9DL0pfwsbc QUscwkcmsykhcIu8YKITlccecK5zqrX28McOqdMcy5LyPX6OMyO9Kug7oJbvD0vA Nd8Y8Ue1ojv/HIXXoTl+RbZIXMHoVXiLMrAhIicGMRB1DswbzmkBGfpqrXSvM4X3 3z0na3lu3ckBVaOiTiDbqfbQWDwSXG7CQ/MJ4axZTHVfEYgkfzuBs3M6JKzR0wg= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwmBw+qpvjqVCRvw+8q8v lU3VIr0OiA/wMOpZSqJG7/45rplpH81h1Wzka/ah50O7VsIb1vu0/HRYD0IztlBq Quc4Kyr4vB646W4dNOyatqxbDmxn7nEN/5B29Shsm743GIsN/WtH+5pwF4X8ZUin flYKBYZtkC61u/cp12/3ZXTPDCzoXumwScUOFSujHfO9FEpYJd1/DE/FRTtyiSQi g7eOIbXcYz4a+2c78Y2ZUF9h/K8v+CNO+BFvO1blsgq+ZCJGzTUtV5mCtw1zAYXT zm1wTPSNvB+1mme98cYXgwiLh7gsvAZGI12dsNGHyTD1yWlwygThjnDOMPCSmDEh t2ZhiRSlD/RvSG2ucbB+MxUD4N4mN1Mcwv1nTBxlJFrS5C5X/gnkqFBGa7l4be2G zyDRRlP3xIRe5MqdQAfpFt3U1NQH5IHgbRGBknlic81M2JhZtAKcm95wLpI/KHVp vmg9Mk6OvrcCLPuzOo83aF6c5oE4DhF+4MFI/Wb3G+8j99Z26TMy3NS2pIG7jM/Y QcvLlNf7DvJ96OUF2JTBTZ1O/RnB+WKeM5IZpevPWvq62z3b1uKkZmxcBX8dTXDt CuY4PHa76r58uxkyVgqknyeq2pQfNl72eYHkSHjPcE/S11SKdDZP2Noj31+z62bt /uh8MY7d7Wle/vftJArwXKcCAwEAAQ== -----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 385380996966342090622214888353914363747212 . . . . . . . . [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 2019-12-11 22:56:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 22:56:41 +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.dynavalve.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 792987848722705030245971534009975441189808886554989973836318635189089290251758209695177503820602821362143310032415660796498656868958904528801891455610997706683806902815288093204211875590732346210659686406962263117683870715275594969789571920382114999927918219321709608031390932412507274809796334412598679644351143433431154130991198036606960721779686903710075918544903118396894228489413181001868674494767954122989651184600326526477298398733944989277960981829322832513053241638746461571341284469844524822559844646916767854748354827803531863546703332901678437172866006482227660820874652688033150590485065969516755818539729972734328966742820216066991874317107473622766587022867067538282671312626147050685334307127354485718908711387927462935859020456081290600776310915126682270703390220336473179839048227712368428021580989957773690401464134361586224083373088191968987847759467707511261806635208901997772850057250520489304001287698963520783479228314775848570250232966366753930824403086109840105644347443761655147057496551532695598700626079378034949674561401392401261843825288052324059873882912814855270238085618201262878730045856424247452341426326272192581147139385860394502555679720697897495953449107463256683859548243154699735570073017511 . . . . . . . . . . . . . . . . . . . . [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) c4c6f89fffda23b7569753b93ac12ca1b7edc048 . . . . . . . . . . . . . . . . [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.dynavalve.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) 00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef764b2470000040300483046022100b271a9dfb8e27f71b0ac1c83a8b649b577c710190622600eb1712cc39ea6ec9c022100a612e65745fdeab22b0b56f6ccf6ace541c83b433742f3e7191cec08dae808f100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef764b26e000004030047304502202853229d0470bc49c0c60453bb7e524df6208c577457a36ada8e68e010a9a900022100b9b69fc296b16d7c00645f81a3cb459c9f6caede4a45220c7e6b1adf2b992bce . . . . [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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