superdense.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:70:39:b1:56:fa:5b:2e:c0:4c:1d:72:45:04:eb:20:a6:5f 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=superdense.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:70:39:b1:56:fa:5b:2e:c0:4c:1d:72:45:04:eb:20:a6:5f
Serial Number (int): 386637455618612281560828945569656208402015
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a6:44:13:49:cc:0f:e3:a2:3b:03:28:ad:5a:c5:73:09:19:6c:13:c2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ab:b1:59:2b:55:27:12:d7:5b:4e:37:fe:f8:c7:dd:04:bb:b0:99:79
Fingerprint (sha256): 80:5b:fa:d0:8e:cf:e1:fa:e2:24:5e:00:dd:76:b9:f5:32:42:ea:24:13:53:0e:3f:fb:99:69:9e:24:c3:9c:54

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 superdense.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for superdense.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

superdense.com

Other certificates including the domain name superdense.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for superdense.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 386637455618612281560828945569656208402015
 . . . . . . . . [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 2019-02-09 23:11:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-10 23:11:43 +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 'superdense.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 760661855282329851348659635729365498281622285160552890998921101278351764446720659967447582718966844712069772277392522080780948125446415378186554590850142080399002292589574680618895146229570536769795516852758166442871804220281147819487774625023999726472652409483892652718465543113689005564150170337080774374149319903457983112071504316384636650343202856855434237914424640072385478407715318216620527269014967878730280926360244703686451409995418535260639923004967132235153665227327760485478150755877526260622811480138924556195062099352769397178886350304015141289717433056439452164976033215569538060420774476380635027592473595720614514687906220680378399003024049556318211397021761390818069726576269439597003287229598493362631012765671956318033623089618127198019168216601434589037582349175371526716602216813018060290290070847668618090155404056629553840830447051819429145727735853405103145641058006294097645017294397787677668370503983446787677751524174325806818026125583830134814378512558322611200428312328326520051283924082539929375508788011426270060461434887130860591407027358774646617860744401062549735078950746099122495893196673079409233354860903671466878809300422239320585608506015608104314100411273721299841431647963072180880252820701
 . . . . . . . . . . . . . . . . . . . . [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)
							a6441349cc0fe3a23b0328ad5ac57309196c13c2
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'superdense.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)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000168d4bed64a0000040300473045022100eaa3030e8b0ee2a59cfc7c09ba3cab81a341b3f1533b5db48ad1b059ab1ef22102206a16c8bec850e1795526a4dfec80853ceb3d15a8a1c407c0fe8ff6199442955600770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000168d4bed8420000040300483046022100d101af24e3fea04d898731f90091bb00497fd258349b544c152bf6d7dc0c90d9022100e0f11153616b81dd4ebbdbfda91927fef4ab5857297dc5e05c05add6dae6335c
 . . . . [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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