www.slapcard.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:d0:7c:44:5c:dd:b6:10:26:64:b4:59:93:99:ec:c7:bd:cd 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.slapcard.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d0:7c:44:5c:dd:b6:10:26:64:b4:59:93:99:ec:c7:bd:cd
Serial Number (int): 419393055277807350170910621089965162347981
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 10:d1:da:49:6c:9b:64:51:87:9b:cf:be:b7:42:68:b9:c0:d3:aa:82
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5d:58:ae:42:da:25:13:66:32:bb:51:b1:3b:78:ab:6f:67:49:9a:51
Fingerprint (sha256): a9:75:8b:b1:2f:00:8b:65:99:61:ca:15:9d:67:93:a4:72:32:7f:49:3e:f8:2e:ef:c3:a2:fb:16:7e:06:73:cc

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.slapcard.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.slapcard.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.slapcard.com

Other certificates including the domain name slapcard.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.slapcard.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 419393055277807350170910621089965162347981
 . . . . . . . . [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 2019-10-12 04:03:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 04:03:14 +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.slapcard.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 819097904002808895253240015967127816589135981076877330962052692185551337500567950941252079709276477130499114320468058068309349998285091578198515662262388736855402730586931642101463665059048759630205973764796692602366733478212805723060516900898160739105692037225830063625340258562847794411197773435600816993385411454690441932538132559778423746909996732681566190579628111246203743669698467129782349507156386441985321530746702232817773476806729932431178494740535176659896356856680565508795862379210497231829828213599115412488020291222054854773849570466689398031238579901349192526055850396236989048034500452466473236836825780652105094599574566161541293987403377136101478716225394019331852371846769912349219125071369827260758935176539633692312532621794711159156173961369732608759143479464735808206809507710860731525352935697218302178534049654326403611302226147066857816768284421585176623367140948075837741796470178616984769856069871317685961502142487352862931701007308710088091296490037664127984463623259933798452970377353352457095562014088523577913509643934356246877963737136603395987298231609355197934746981207141819627603944205769002369028821649457075288685158252585922910465525816308235219950891277759274930744628859286679986649181877
 . . . . . . . . . . . . . . . . . . . . [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)
							10d1da496c9b6451879bcfbeb74268b9c0d3aa82
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.slapcard.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)
							00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbe596cde0000040300483046022100a2ffa0b5b4d35df481e7aa713ebfbf85465663f17569879813b733c31c9a9186022100d48b9e5e9230c97c70bb295315ed026bebe8d5a6db81fdc82ae979bf2eec419a0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbe596d110000040300473045022100e31e2d3754c842149ddb1ee58b47fe358416ab48fba2e96db93897c9b4e2937902206c1ce4aaea5ec28b60f6a3452652c672fd2027a4d68d6ea3b8df8e47f407f8aa
 . . . . [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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