www.qualidyne.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1c:6b:e4:f2:4a:bb:af:df:89:d5:7a:68:a7:ce:6d:43:7d 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.qualidyne.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1c:6b:e4:f2:4a:bb:af:df:89:d5:7a:68:a7:ce:6d:43:7d
Serial Number (int): 271008180222563843280191339829990987219837
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a2:e5:e6:ab:d0:f5:bb:20:7c:41:2f:3f:d0:63:c5:61:d6:ae:60:1a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): aa:4b:f9:cf:c6:96:48:e2:58:c4:c4:79:18:fe:0a:66:34:a0:3d:2b
Fingerprint (sha256): 95:15:5c:2a:3b:ca:05:0d:90:3f:b6:be:70:93:29:ba:ab:cf:43:b7:82:54:bd:90:06:71:07:80:bc:d4:ca:f2

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.qualidyne.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.qualidyne.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.qualidyne.com

Other certificates including the domain name qualidyne.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.qualidyne.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 271008180222563843280191339829990987219837
 . . . . . . . . [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 07:30:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 07:30:25 +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.qualidyne.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 882135077919645657534751280110232533871077116270302667966360402308881772755314770625673110007853068448220450839840298501626868211014982779985503696083563671400549720498778930859853780454633308689993705199827815888508249404985933022699095994928098253420828230705838317128488187684049382003872688989204551551360095529275423071250294197919282190655383895613543449692548412975245566610091517292684957106776768856208274107065695948001476395134354590630658781877238201143679548483604474481485123003635931408044863664950302714252845868612110596511012480113035008923577790516462044812510403971260241391926645176348248523603000480198192641269585712587622045429383925737178143927521287681846234658578814608681426205853745621859788081102528547727694667866159434323763313752502771065571133995733322770651452274622337011842801150865727629918454172536775776171472669276407600540916961369894783918943447877915012501884703282666570241237178870768982023061422245271973368891067199838744924224226620577319978224082680125617337532975238920130475451601027765557173778134545993908417670307044066021097670359614913145441328491374407518907018552107947235582410330360516427708831218560395504592610056449332984963961131025717811811389767976828569557596305831
 . . . . . . . . . . . . . . . . . . . . [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)
							a2e5e6abd0f5bb207c412f3fd063c561d6ae601a
 . . . . . . . . . . . . . . . . [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.qualidyne.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)
							00f00075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc43d761a000004030046304402207d4073eab8f46f2c3b316bce631b6c3d10d247a032668d29e84085591003dece022033f8ead936798347172fa5965716f3170c14147c133174f90a477ea18ad36c65007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc43d76740000040300483046022100b3dd04149859e85d17c0eb4fb91a7eaf7297a62a427dcb4eae5f3fe483b886b1022100c146464301bb6a8b2bbe2147bd7afeac473f98d760c2222ef48a64ed1ccbbe79
 . . . . [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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