superdense.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:e6:6f:09:10:17:82:e5:5b:d9:35:60:75:e4:97:56:bd:1b 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:e6:6f:09:10:17:82:e5:5b:d9:35:60:75:e4:97:56:bd:1b
Serial Number (int): 426861679483441997383699149843257292668187
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 91:ae:67:fb:41:a1:2d:25:49:fd:d8:79:f0:84:99:2a:8c:b0:88:c3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 21:35:7d:29:00:c8:bb:a2:cb:c6:a4:0b:48:d4:f4:0b:c8:3a:60:b4
Fingerprint (sha256): 0b:96:d1:0f:8d:6d:4c:0e:e1:b7:a1:88:38:91:2d:a2:8d:be:86:7f:48:17:ae:bb:94:fd:95:bb:33:06:66:78

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 426861679483441997383699149843257292668187
 . . . . . . . . [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 2019-10-11 15:12:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-09 15:12:01 +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 892881009610077556571459305194411825075875549093587015077040990839245189141140090162929870673953643793708265901178422921018670235852699750010102355738781283600025655470073245493594099111058018635152195095887491670371987878633009844733832539159257544570815557959670494789398868705659055123573636137395497552115293588399178841471393977878344871658158445636952497724651308208878107199413743461680447115453287811356343596903245754064259008213262395624399188317996433183105229942459788678758026956377562985575158262238379279153105275653977284992893401190711073658941142423756980784673198478589088841699872911843081678375255747192556883766134258399136052381972527779323313619334795465851961024499536224447000813392779953057283245090159270895171652658796930510847078726240859487391884401462294553454347536441359668664530486845514089384253505948971013623128942857821746701341479354109401022506021128042125803030159187006301823606508324673925800379996367574865105290226485754997204362316019479409741182515693713625265312440530004338074300375320544895850790968488799964030097890260843727544978855419795140347111294200806464232835626839117776656632295957620871017223680944019441779374888786951483795482889472971616512375109415659334628531664581
 . . . . . . . . . . . . . . . . . . . . [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)
							91ae67fb41a12d2549fdd879f084992a8cb088c3
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbb975ac5000004030046304402202e6f8c093eb1adaceffb336a951ba3754b33921d70c2a1706d9418e762850d0402204d8402a5ee8ac4245b767bda3fcc935309c72cb2ffc5dc1e5db049ce104bae7f0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbb975af80000040300483046022100daf337ec34de4636ad7099dd64ad30ebe9c22a2a7daee53615da9a22afbcaa64022100c19a25a00a0590b6c02dcf4b037543d9bc666b4cb05b68d7cb7892edb86689b0
 . . . . [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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