www.neoanalytics.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7e:7d:9f:51:7f:f3:2a:b4:19:17:05:bb:77:4f:87:e3:26 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.neoanalytics.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7e:7d:9f:51:7f:f3:2a:b4:19:17:05:bb:77:4f:87:e3:26
Serial Number (int): 304379416755005018875819491612222808384294
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3b:b6:c5:9a:9f:ee:5a:89:e1:d5:07:33:31:ac:b9:c9:5f:bf:c0:bf
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4e:f6:78:9f:92:4c:45:33:68:47:e4:bc:8d:fc:c0:83:73:c0:6c:d0
Fingerprint (sha256): 2a:5a:7e:b7:89:60:72:21:cc:70:d9:e4:b3:31:a0:ab:5f:2b:4d:e2:9a:24:e1:39:b8:be:11:5b:93:bb:8a:bd

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.neoanalytics.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.neoanalytics.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.neoanalytics.com

Other certificates including the domain name neoanalytics.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.neoanalytics.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 304379416755005018875819491612222808384294
 . . . . . . . . [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 05:34:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 05:34:17 +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.neoanalytics.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 763548820312949890370694062367511475981932254566188287805038514148783614939926526688381295434251736709145732422219054720473001539532957581394106655239926057307667581578916633961469256768601140477713395228114357157123567287218952854109789501851314966521923957311717852287769209843961858601459380226323842376860965557786465754841109958657515568355805667919390166260260254686700234820663974713062514108685599156329397500177091254506301884205782277072843201908646997373879547505513248996558386078420468123415711394556592519250915703630762958076769905229705704673027455530688495344956030965675617609185210752364647363664939752714171064046725717347118081456372098698436943929297923796184336341095778137902598601352558453534099135394410321066473744841995175813270079019816462892058939491183359562088922384305837805384467012494105786726339565685332226755739460207897128258216273323208111306482751520082028539181581132858716185468172537442517738515321149493825442205557948568159792636497470848153869373185092936078994125192774272403320263210258471287321135058191125135458299588840923580967169765054689320317357378735936996309662761470812980794715070499208755738226425231192500684211054249980317385059637486025917648532557972473436041971856621
 . . . . . . . . . . . . . . . . . . . . [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)
							3bb6c59a9fee5a89e1d5073331acb9c95fbfc0bf
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.neoanalytics.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc3d3259f00000403004630440220184b3d332191c05d8d9fed7bb6468f74a75e7b8772a8a4a6e81472f025ef6355022059d986056eb720a0e9210f009f955d11521b7aec309599fabf487ae2d3a6d4540076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc3d32773000004030047304502204d9d352ff39d4c069ed4fc6f9571dcc290a8bb5114955dea473d6644735d2d7e022100e5a499f55e8723527bc8778e5b186f4dde0e539384c2448b54c40bf42b299e43
 . . . . [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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