dyna-systems.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:82:8e:d4:93:48:52:ee:b1:6c:a7:c2:9a:b6:2c:86:6c:89 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=dyna-systems.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:82:8e:d4:93:48:52:ee:b1:6c:a7:c2:9a:b6:2c:86:6c:89
Serial Number (int): 305763419624582513398356193968214445026441
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 77:dd:a4:e9:1a:b2:29:54:21:47:f2:c1:e1:28:65:5e:04:30:a3:4b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a4:d5:a2:ff:4c:be:76:68:32:c5:28:76:da:2b:6b:ee:b9:4e:b3:09
Fingerprint (sha256): 3b:45:dd:6e:5e:fb:a5:8b:ba:2d:17:4d:43:2c:d7:f3:ac:76:68:29:ff:8a:15:06:ab:34:05:d1:3e:16:cf:23

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 dyna-systems.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dyna-systems.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

dyna-systems.com

Other certificates including the domain name dyna-systems.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for dyna-systems.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----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 305763419624582513398356193968214445026441
 . . . . . . . . [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 2019-10-13 05:36:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 05:36:22 +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 'dyna-systems.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 807780128026941348965090102428519046982552250212053744387893095890127052086980831653397754870568754186645144148409176112915338458848727881674720852673852168793850281276358331034578685000931567285169924541512547740356450075445325091746060721294000296923566250756313684955402219612271832086185122981282076341525975675125181204427334185497911580068282318746367229263778980421502876122703129810896674271049884591285597230748866174997385369309035203121046201156450204286749555419301090280873718743248026734193088725066186102688785384848578846533022725079130214179002400748322212871231565539666211594159131710914868791073626898162047967758800974209409372926873733574900589624704371738921481065295062952698606064199908866497962727807903895233739463320342903982374261019130495052889461366999878290585989239314665765183042475276233144080805126733968997610452526264402541742891825553180128215266644707041077785058481195023715994308674254662610560156450113191924141880939209320739043013985482609210276652835409123382271498586658049754215185134369911525696288454978049717459700177165680629267295484752237271552324616714970855517720781180211309721499273431401783400060604188917326914267239360873064164686021279641258028533815912069011561775785111
 . . . . . . . . . . . . . . . . . . . . [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)
							77dda4e91ab229542147f2c1e128655e0430a34b
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dyna-systems.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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc3d50b3d000004030047304502204c281a8da3a63318e7a23a2f649ccdcae325d1a75b37d7d350198c9488d75c2f022100fc0bb19bb567d51305691019e21159e6cea80067a2f96a3192c0414f16d41bbd007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc3d50b460000040300473045022057c23264fbf88d0d9c0e860af3a17948f57c07e35506e505d2d85dc5d9302874022100d57671557812970f4259ace5260d814b1d81e079c05b87ce4eef9fac01a81393
 . . . . [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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