familysuperstore.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b5:73:a2:8f:d1:f3:2f:8d:05:fe:e9:76:4a:4d:dc:5f:cc 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=familysuperstore.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b5:73:a2:8f:d1:f3:2f:8d:05:fe:e9:76:4a:4d:dc:5f:cc
Serial Number (int): 323081671496595471424736764273469794574284
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5b:b1:5c:78:ec:9f:2b:f1:8d:3d:b4:af:e0:aa:36:b4:32:3b:0c:b6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 95:86:f9:29:1c:43:f4:9e:42:a0:f2:6f:fb:f7:fa:90:68:42:99:ea
Fingerprint (sha256): 32:62:2a:df:fe:8a:69:3e:61:f0:fa:e1:51:35:f8:cc:e2:1b:da:46:d7:35:6e:4f:3a:0b:30:d5:de:d1:6a:5d

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 familysuperstore.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for familysuperstore.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

familysuperstore.com

Other certificates including the domain name familysuperstore.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for familysuperstore.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 323081671496595471424736764273469794574284
 . . . . . . . . [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 14:06:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-09 14:06:21 +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 'familysuperstore.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 819052481971911478752712762910057881183426247251660828606679810732551453658508624192964747137706079975043594601428198495091362441233007556483624024125619992661077780736252372007659012826544264946377991663826321415160125380974368616823935353492772036939862202990121029541427021876077528622852270946468874689636237906927652121936275581555592669589917848405110065693258944577155075656339302324924689494811665101125982681516621283995446765486812020959746436716369454860696763795731030194217945231229573481482851953384254978887329092089065850370011275061189672619095115394569708934857599240054943375201206401792156580874290636542746975861968944532035884792344729295839553241703558648045665489936789976459858330853147161938398276035866960381603709508558930887673934889943580922264134226654960549520498781864484166960850969672746448558084952475291208014442326763762083665204021300580249552221752743184776041682443915782582080860824555204080315807130020352842691250817024465899960210982685651903715549053738000382579735943601821895583128921397054882204762564301613916068329912842502743229026494119341925920167388532633323013820634867523803504585377696561779659867319049825265945596324439823271753727167475984508268732877787907171935872898139
 . . . . . . . . . . . . . . . . . . . . [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)
							5bb15c78ec9f2bf18d3db4afe0aa36b4323b0cb6
 . . . . . . . . . . . . . . . . [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 'familysuperstore.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)
							00f00075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbb5b3ad9000004030046304402200ca6d943f259d26fbe547ee75e40e29f4324fffe23e7927a19062d47e7e228f0022001b67339de7197a2dabccc07a5ec95261ad6bd1ba4cdd8fdc00dda72594c6fc7007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbb5b3ac70000040300483046022100f96f9d995ea487fc9c4deb07fa81129066e3efc62f7cc1b0432285b5f000e17c022100adfcbfa22b86a663c06a2b0cac0a694e5ae51094065783dea7e70be4c1f2d001
 . . . . [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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