www.slapcard.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b1:c0:b2:89:a6:4b:dc:10:db:1a:d7:6e:82:59:cd:89:37 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): 03:b1:c0:b2:89:a6:4b:dc:10:db:1a:d7:6e:82:59:cd:89:37
Serial Number (int): 321822975536183839116467692440943728625975
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f0:08:3c:ac:b6:59:0e:16:8e:f5:77:c0:ca:a2:ff:32:e1:79:cd:0f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 99:28:77:7d:9b:4f:1f:73:79:28:c2:7e:14:85:23:64:bf:b1:c2:d0
Fingerprint (sha256): 09:2c:7c:e3:18:21:38:36:25:11:84:cc:42:78:0e:15:18:84:61:2b:59:6a:a6:4f:c3:be:fc:d8:69:25:0c:00

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 321822975536183839116467692440943728625975
 . . . . . . . . [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 2020-02-18 10:29:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-18 10:29:19 +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 731712293051145927828239332275260706719220690869463833534544759992548371236739273960013092903537524757726617418621631558502751142427333658739780599607916760887319519842901157836459178525646815103694836206040839171024999164296665616493471720162098066137502923646235887920831596222235087183591342092865522536836311187346009516557865430195717608774002512630797368445151756109166667355100732606922240447263008701807146572973887609957183247692865907572326207223884831641009946821426994182369687691050462180284963050368899410945516334251209798241423844816403057645522587982326667489868687372161588421209874468769799629668883836614306008565329012699332349969961618186470472804135562669431830022160591756481128814530382310351176125214232652367871046044841167520686790091108482662428020181029076642040054519861654320412146984091563907132134184001007502415928008159268147387456931559081706467662762932252826866991795384049510050214831948290812202570903448501990507056269698295932320706019082672207428166707499885446159442986302813740468620599539288894175894709187153871950018358917103136795811482253583892510375780335457048598150305920176986231635365488453575904734921662774046072536734437079948794181004480285476350839283609114369897689591231
 . . . . . . . . . . . . . . . . . . . . [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)
							f0083cacb6590e168ef577c0caa2ff32e179cd0f
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170580f40440000040300473045022018d0d7110e5052a5d9a26f6ddb1a59f0c2abfa093a6dba16a8beea4de262c7b3022100d6e517a760b9301027bc66879a2abe12304a4a27e0d843910ea1639dfb400670007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170580f40650000040300473045022100cdff3bc10c16054fa3db423bd3f982526ebac6f9b8d704c64b9e8dc410a9d6bd022005d367b6a514f132323a0b5256263035fe4ac98223648a15bd54680dd056709e
 . . . . [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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