www.slapcard.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a8:99:8b:b1:9b:17:92:78:51:bb:6c:09:7b:12:24:38:8b 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:a8:99:8b:b1:9b:17:92:78:51:bb:6c:09:7b:12:24:38:8b
Serial Number (int): 318708392652890990533957142207585333819531
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4b:bd:5f:22:0f:09:fd:3a:33:39:b1:5b:cb:c0:fa:83:34:9f:e9:1c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 48:99:8c:00:f8:92:97:97:7d:9a:13:8c:5c:05:98:ec:a6:bd:cc:73
Fingerprint (sha256): 13:2e:16:84:fa:08:45:9c:b1:27:d9:6e:66:d8:15:61:5e:d7:4a:52:c5:74:ef:3f:1d:2f:7f:27:05:e3:21:1b

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyJlfC3ovDI4kx0HFSVER
MwQ49buzMuOkZLr7gD9nvyCWKt84P9rMQwl20NOOJ57Yc7kJQVzbr8xIwrbMyxpZ
oEVJ4YFzIU0UPiPRk/vBAXcB5oRNJKPmE4v2RPPsL5soVuJ+B5vUPQBr1mabaHeK
UUjxZk2C9r43gcUqHSFakSjfd3GKlI+mvi2keCvBxcgdAwkNk0C9q6iJnYvsSEht
6wAz8dxXoz5rA+Ra7zxtqnjPNPdGhOWQecrWEy0yyDemUPTrAIvHarw/Qj5di4Kt
M3o0gJqTCP43m84MVwEDAHlNU98vglrHdudbm9H7EsHOjRfTnx0pRAJ5SSq/OeKg
PdazjCd72eGvtwPUFJOyDI79juRLzR5c4hwJKrp7E3L9bKBypejeL9Vu2pZ6KQOh
eFooDC+Hsi6/g6QvwpJvUGnMbohwzX3m4RtYBxYxT5xn8TpBTOap/EvTVAWCUozl
qiYZxY8whgNrTxbnfjrWbKes7m6mAGScmbr8zD8o98H2kC6Dzn2qFdUPL2QwgBB3
UV4FM3JUMhHtmYfj9H9ql1A24Hd4V4M5iaXDGhtgFqs5N2+8tmQC7PLtIhsJpJZX
1FN+/7dd2RNNpyqwLlxh2Ui0stCcTBw37iJCv6qOHNdG/tzKJEvxvXAf5XLRu9Lf
+8LFaX8cRIuAAIfGV/NwJ6kCAwEAAQ==
-----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 318708392652890990533957142207585333819531
 . . . . . . . . [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 2019-12-11 06:14:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 06:14:09 +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 818372954960621362334683449010770910716744983480182833329475300307577234956026366790218263283100589655565519120399854681316474247450663374358223381612897039380386583368502551096192555801168616363178124290866845498216617515091992674457066615742783373226558595727094819664593008917504780316398288468407407326660426778341944746950479076648427847162711269476848858946875473659619607353039070442979273159385377650834356804895155770599594307893907715600770513691498749946991463201486209648167485282842835788546474396211057592955914668932567991879485670508300473768136838842448040108191884463900679075776563558223497854970296337999630370279068927551669251995842653608238922810675748336445964376987309938141096874697088736030310098273223519136840013424580130252340050338278099486107190025943628560295303652372644661829173417055451376666550832545474792265645334843820101697340245441364467434929046379094564593909268023444737803666628900394107119559705522224491217397982905560885399192277246484721831455940805023449778690077291555352299509200724775363774954461279070063454312781393734674958733717113140259872639468572597870424819576152572284419654240700085857747917767227538216807061164563944665240308424048589809645055723651910728647403644841
 . . . . . . . . . . . . . . . . . . . . [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)
							4bbd5f220f09fd3a3339b15bcbc0fa83349fe91c
 . . . . . . . . . . . . . . . . [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)
							00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ef3ced8030000040300483046022100c85111a7bb524d73a8861ea15ce6087ad431e231571befef10bbf8a18f1708d7022100ecfacc6443273ac09c6b50abd9e542cf77430e356d1b004370363643aeb9f203007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef3ced8190000040300473045022100d3d5204faa9d2048879fa369508190862a48787a2962c31d7a704c291cde5af30220145ca41291e6bd9f67f19e7fcbcfecdac887f5150c7085113664b787958a083c
 . . . . [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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