superdense.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:4f:44:af:2e:29:6e:08:0b:0e:31:01:26:ba:72:6c:6a:2e 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): 04:4f:44:af:2e:29:6e:08:0b:0e:31:01:26:ba:72:6c:6a:2e
Serial Number (int): 375422747805731992580051042806462090603054
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ec:98:74:4c:05:a2:d4:15:6a:d9:6b:80:b7:fc:a6:9b:ea:7e:a8:fa
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): df:41:32:21:8c:50:91:38:9d:bf:42:e1:52:67:61:c1:f4:57:1c:08
Fingerprint (sha256): ed:ed:81:f8:e0:ad:ca:e5:70:5f:23:91:a5:1a:a2:b6:c6:c7:c1:64:06:e7:59:16:b5:11:67:9a:79:4e:3e:f9

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 375422747805731992580051042806462090603054
 . . . . . . . . [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 2018-12-11 01:13:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-11 01:13:30 +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 745028244968399159492472660257064953539586963950759214006088991227649272850586448082777077657053129523863785493839850590995675510556377942923527048455030167438121564035299201658514386593076817060796144699372216201683907928870994334936485690619661488437743351206143088751019867343720407604985458060517114158204040154785712389951635805008351634774202341892840474406671072753521746686051639315173583126737835010020363947937709486819756415623307586740497991233136024641272001789555764673650044320633264729639915334002345144451256036918693089447680076652220799695726750742948526378595256661716629498303024354968978549541279273473757340010877533461490056255306487011753211698872738484818274563163649008429681509324697179889816316889393475264019247203941509292057137990994303150139745397620865461349134916466655526401139557319520519554460996599291614873908024685096363059561712149250835959820753375541340749088052432380145302747304026144663342697245539774893392693868064055941389146003823312897274237690076618251336341079952171032699538749732302744828813652477941307038771594740210793165346688253123252276388518985166312832700792613416145401136915641107999978288142189583340142259697434482523052690461101943605480199363028824587694428861451
 . . . . . . . . . . . . . . . . . . . . [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)
							ec98744c05a2d4156ad96b80b7fca69bea7ea8fa
 . . . . . . . . . . . . . . . . [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)
							00f10076005581d4c2169036014aea0b9b573c53f0c0e43878702508172fa3aa1d0713d30c000001679b0a6b5b0000040300473045022100b1e147d8686750e5bb0df6465c24764be20c0b48daa46318200c1a9a5bd9990602204427e3a8f269675c2c77b57a56cfb436738c7b79682b0ba1a9fe5431c317c02b00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001679b0a698700000403004830460221008d319558425c191826d496916153723cf9341270630c4163f93af58dcf81246c022100df4de0a3c6709bb9277a2dc412fcec311d854855aeee46e4cbc974c4016470c8
 . . . . [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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