www.dynavalve.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ee:08:1a:7e:83:53:b5:0c:50:fe:68:fb:45:1b:a0:b5:b2 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): 03:ee:08:1a:7e:83:53:b5:0c:50:fe:68:fb:45:1b:a0:b5:b2
Serial Number (int): 342334832512137100955686520355328274511282
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ed:c1:20:af:f0:2b:46:fa:b5:82:89:78:9f:ce:01:14:9f:66:90:fb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 21:d8:11:fe:17:b0:a9:f0:00:da:b5:a5:15:f2:6c:09:1b:2c:97:8a
Fingerprint (sha256): af:f2:07:68:57:97:e2:11:c4:e4:ac:70:cd:ca:c5:d6:93:1c:d1:c4:b2:7e:59:e3:8f:4a:2d:53:11:ad:17:1b

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check 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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dynavalve.com
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dynavalve.com
dynavalve.com
dynavalve.com
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www.dynavalve.com
www.dynavalve.com
www.aiqiong.com
www.prasiolite.com
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www.dynavalve.com
sensordyne.com
www.surelysilk.com
www.compassam.com

Certificate

The complete raw certificate details for www.dynavalve.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGWjCCBUKgAwIBAgISA+4IGn6DU7UMUP5o+0UboLWyMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIxMDMxMjBaFw0y
MDAxMTAxMDMxMjBaMBwxGjAYBgNVBAMTEXd3dy5keW5hdmFsdmUuY29tMIICIjAN
BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA2fTmWwl584c3/ztwOJKIbYVRkQc4
nW6ylowXHul1wXhA3lwJP6a2X4mRYXxBQAR2ldmD0qpbvvVi0P91pPYSDK8cTKCf
1lSNyhAVNGAt3kkerKIfM0xn6AWCJr4FLEt47YsTNBxcK1VNkyNyKjU13bcvt2R3
X0IKPIZKLi7JgKykZjwQIS3QEgY6xDFkojxK92BUDXqINZBAwA9zCo3+K/2kHjc3
4ytWlmDzCwBgyO4p5n85aRGn1+EmJ4GeHZSQB7yc2g61cVmhEAh4/+uPaT3u7m59
sfQ7akLZ1+xb5NxqwvRE9sdmODeuZX145orKoqhsa92iLg0S8hIFXe2JHIwldeCP
2aLwz2Xg4OwYj8xNGoDbJtLmxDiiTv1+FZU5VRVlnM6aoa2Mv4h3OtkKbeN8AT9t
2t2DB/dWmv33w7dmWiXLDdzNko7JqE1Pw/khF9vRLv5QGMrFbpdf21XW1gNtLuMY
FTSLcuAWOKAps0OpCfHNLL1SK4j6XNWa6mletJ1BRAr+oLE/oLViU1dZ9s9Jnoe4
XO78QJHBOacqv61mHsxOmrB8L3n5z4DhkOggI/jauetma95XQ5qMZocqgDu54ga9
wC+y2zodfWQP9c9hFetNJygzOlBOG6RcljdYHNQWndb5/S5i0HiGSiBAbZOIckFz
SzwQMZFOTG+Umr0CAwEAAaOCAmYwggJiMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE
FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU
7cEgr/ArRvq1gol4n84BFJ9mkPswHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl
7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p
bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p
bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cuZHluYXZhbHZl
LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG
AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkC
BAIEgfUEgfIA8AB1AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAAB
bb+8voQAAAQDAEYwRAIga2uD7ajfrZcL9SYZDMW7mRipea2ZSydYAXVcBiH31jsC
IE+j97LOJNxjYEUgh3ACCN8QsN9ghUviJ9hvd9mkRDyMAHcAKTxRllTIOWW6qlD8
WAfUt2+/WHopctykwwz05UVH9HgAAAFtv7y+dAAABAMASDBGAiEA4a8ap6DBwAQB
L82xcx6iCtsECBmc9yUQ3dGFPkBXIDICIQCAZINZEDjt59HMAb8j+uDPYHF6c9ov
9SSHtqiYWvnc/jANBgkqhkiG9w0BAQsFAAOCAQEAYFRsWLINRzxa2IN72PzTzoCV
1SHuFg2GPOoffngdRMyyje5hlT7NEBC/3bd/s+tkzVt4OH5TZCbkomS/ftxNJsja
hdtPvpBRdEyHPxDUjY7jbpBDf7zF11sX2E8TbeJH/02Af0zs4vu/tRG7p16hRhga
1E3qtHaaFew7IdumJA8C619FyAirFGn04hSrhfJZD1L7GhNBYNs5L1rrkY1vWSh6
S1APqnClUKyIYAljHAZGu62bqCYHQoJBkcCBg8kVwFNCLYe8xzc+BaTTLU9AjwvZ
nlUjwP/XWO5N5ilHgHV2PXOnkR/CqvuPyFmj+HeRmR8YFzBIkYc08npEZtWkUA==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 342334832512137100955686520355328274511282
 . . . . . . . . [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 10:31:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 10:31:20 +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 889185513248287771978003562071065839590039310352147268967809429824905944482283082909946120830468798427523000792354856037367971923857964485185768805555967795977218435601150934005092751686261337893313723608562987361970455038894171730959636490377425970452498771834141406633598459306056572905638130243262429450919055103774001239946554425948802125542941345428174334177733109040373149079434881610862757173206058093884318345930275247385424653134779650198324989897749450721056393209368793877489480541160529314747877654953440376330984875443120405198786137941415132612016761412068923569204597073756631868489301778705925986377744715170375831060812124511674720662639795037542011432618223689187617428649390829563731349171183655667759673959731894766592277290534083489465914541814362804460623045127805464129033923020338058302967653607595953902286947209378824268424285380500730695209478462922692176614813664786429808447610162529584153626851077754546981963659364740890204744072735025995682604269854500714362223105225248510121195923684222857769791615231376849372903315111646440064680067588345385988327958158585832899542587025762350902890243646214300112886673961818709174108710525090042455568611125650688196211917386323048509292275384533756769855642301
 . . . . . . . . . . . . . . . . . . . . [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)
							edc120aff02b46fab58289789fce01149f6690fb
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbfbcbe84000004030046304402206b6b83eda8dfad970bf526190cc5bb9918a979ad994b275801755c0621f7d63b02204fa3f7b2ce24dc6360452087700208df10b0df60854be227d86f77d9a4443c8c007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbfbcbe740000040300483046022100e1af1aa7a0c1c004012fcdb1731ea20adb0408199cf72510ddd1853e40572032022100806483591038ede7d1cc01bf23fae0cf60717a73da2ff52487b6a8985af9dcfe
 . . . . [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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