superdense.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:49:e9:6d:1c:8f:20:a7:46:6b:1b:26:0f:86:1f:e8:3a:6b 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): 04:49:e9:6d:1c:8f:20:a7:46:6b:1b:26:0f:86:1f:e8:3a:6b
Serial Number (int): 373600033174892161999174183738385084463723
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 86:98:3f:3c:b0:3b:c6:69:3b:85:ad:da:92:24:04:c4:16:04:de:f7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 07:39:47:f0:d3:ab:88:3a:46:c9:ab:e5:0c:4a:06:da:72:e2:03:41
Fingerprint (sha256): 04:23:63:90:85:60:13:a8:64:a5:55:43:ac:28:7c:4e:21:82:7e:9a:5f:d0:02:90:5d:93:30:c7:89:f1:79:82

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 373600033174892161999174183738385084463723
 . . . . . . . . [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 2019-12-11 13:09:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 13:09:31 +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 737418901882779485434461016112236910765008607360310699483179298534426350248378889352961159292662973976094018492264046452840260471442944157692942148112944340023703073170934271406782995811331380903767346119572645378672935572431605683700078681943271646023800291198089734645358476041183693627413474868380449188028350893782475372683187043165011704988812172322679357557505648200560606799034935888846206104842037498894804123443434511194775210821014039238010126316550973500641759410293329062410381797175436382142073223641445542116683681917263446078512413735315261619434228211337597068116024996720236123197624330332744103776554683500291461392590151438413449367061467222936064750934441465969691171086729439664881877910430191351056576331103627466644338028594678112073967908186282541372856224875919839214564667915620788179122173273602766723153411802075600888697483038480073876600739438274659762683622744116172966184123040949509125032671163641440080346638129504629735885423403297541579162162662724906571531585358352787631359450714540814819389691069088162124535501835933676456523306067927194409025970884628555455424132543920830173635192100086432193622152657966631768105011838318832029466681157871747828289388715774770986755728370111661050572123979
 . . . . . . . . . . . . . . . . . . . . [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)
							86983f3cb03bc6693b85adda922404c41604def7
 . . . . . . . . . . . . . . . . [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)
							00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef54b1f320000040300483046022100bf671d11f4a8c02c776db4019d09ccf0f1d7fdb7384e362da81e92b49319e748022100b82d34b657e0dcb6d1faf477b8c1dfc05061e43022ae7d15bcbb6ab4a65457270076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef54b1f6400000403004730450220366587c6877bff7b4eaec50a5d7982ecc206eff202a2505e899b3793e9379c9b022100a7f9e28af7aed964db90426a7f24a80f4b50cdf7f427170e7fb38c92ebe2af57
 . . . . [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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