mahjongmedia.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:82:9c:42:a2:20:c9:5b:c4:16:b5:1d:47:fa:f7:2a:81:b0 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=mahjongmedia.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:82:9c:42:a2:20:c9:5b:c4:16:b5:1d:47:fa:f7:2a:81:b0Serial Number (int): 305781271042285824782160326838916485906864
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 2c:80:fd:e9:9e:29:73:99:98:2b:b0:5d:4a:56:10:0d:7e:a6:e8:fc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b8:e3:05:bf:da:8a:ab:1e:b4:54:82:05:a4:2a:63:81:14:b0:ec:3c
Fingerprint (sha256): b1:88:1a:38:5a:19:9c:01:bd:5c:25:d7:26:44:c1:48:04:34:0a:06:f7:da:1c:52:52:4a:ef:42:a4:89:c8:a3
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate mahjongmedia.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for mahjongmedia.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
mahjongmedia.com
Other certificates including the domain name mahjongmedia.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for mahjongmedia.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVzCCBT+gAwIBAgISA4KcQqIgyVvEFrUdR/r3KoGwMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMjExNTIwNDBaFw0y MDA2MTkxNTIwNDBaMBsxGTAXBgNVBAMTEG1haGpvbmdtZWRpYS5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCrAGxmfmUGYkQ+G8FvEFGkX9Yx+nDB nU5NF7mfQ1ds6zOJC7NoUzbSz89Jgw1RUAtLVNPO1PC/BkdfbYi4vFkNpfSReMu5 2uCg47mgKzqp4yMWIecm6r6+dFpFJKxF4YUmzLf9G8+BrbX44PpvhvMoljomtr5n ikuPE2E6BDkuXD09pAB5D15PlIodd2rvMTjKtsXFEZTrsJAQxvoQRyGKyCIfB+9c /0unYNyH4EC4A6AwN0XDipRZ+w+VtGNRL1KI8xtxfpzsJtVxcqUsJWOgNpqK28cS +y1LiA5ihV7y67CnqmbTjSjvqk6f33Q6oBeh9yvw99x4+Aphqgj5ttl3yH3Cd2fq oWadC/caLbjfM5ltfENbdVVK0u8wFKRWRIVjWGhRGRee91KYcXUgGoz2uPa2EN4/ 2y21aKjArZyAfjtxkArIO5Bk5wTKo7TMLnlqUEkVhn4hwC2l1pNex2FTJ9TL7u12 UsUcgbSB5O+/Bg3lejQfJKFCIEcARsQhhVksq/DcajSIR8/w6GT2LVJExW7Prxne 3b84MbYfjs0qqFerm3qdQt88sxuf8khTq+EVtB4TDUyxugkPYR2AMNgLuTSDnyot herJj7PNnyqdRa1jCk/VBDjk17+siLUw/pu9WNdl7CQOTbsycoVIq/zTQ3Ok5k2O 8hasSANEaCd7hQIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQs gP3pnilzmZgrsF1KVhANfqbo/DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEG1haGpvbmdtZWRpYS5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQC BIH0BIHxAO8AdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAXD9 5X90AAAEAwBHMEUCIQC0syBd+qa9iM1DiWV6R6TZGOjRrGqprroovWj82+bkuQIg QBCvxMqeYinleLdesKZN8EeNO5k7fG4rc4C8yAfiqg8AdQCyHgXMi6LNiiBOh2b5 K7mKJSBna9r6cOeySVMt74uQXgAAAXD95X9iAAAEAwBGMEQCIBXod1ZrywzChArm SmI6sC3/sySS7syBBbVftavDeek8AiA47h8xKCmtSZMMZJB0QeWKVNFshWk0cget xEBYo9nyrzANBgkqhkiG9w0BAQsFAAOCAQEAk1vlotywBxILe+si9LLvEBKUMqDc MTUhSp2gD7GPA3fkyR/7lADv6wTwdJ5Uv9nfLkSMtjCpJd3nb/K2XjdSttCloUSr 02P/5PiJEdA9zIZ/UtRKzb0tONOoaHUmF68LsdrGON2J2PXb8E4EA1TEfc3RJwfN IzUjaKfl4euAhj8hP7l9xtTbjjNv28MISIwQkCUtXa0GNd1jTVfjUe7m/fEWjUkG gtuUEQbvwF9faaI7V5UYwYe3Lwow1lEYvpNDx3wfEid3HjOcrMDLmfGawKwrYcxC Ee69MvMoYQIdMRsEO0zqExLjlq9Du/kV/K+QGJfNDXxIXTnP84FhS6SMIg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAqwBsZn5lBmJEPhvBbxBR pF/WMfpwwZ1OTRe5n0NXbOsziQuzaFM20s/PSYMNUVALS1TTztTwvwZHX22IuLxZ DaX0kXjLudrgoOO5oCs6qeMjFiHnJuq+vnRaRSSsReGFJsy3/RvPga21+OD6b4bz KJY6Jra+Z4pLjxNhOgQ5Llw9PaQAeQ9eT5SKHXdq7zE4yrbFxRGU67CQEMb6EEch isgiHwfvXP9Lp2Dch+BAuAOgMDdFw4qUWfsPlbRjUS9SiPMbcX6c7CbVcXKlLCVj oDaaitvHEvstS4gOYoVe8uuwp6pm040o76pOn990OqAXofcr8PfcePgKYaoI+bbZ d8h9wndn6qFmnQv3Gi243zOZbXxDW3VVStLvMBSkVkSFY1hoURkXnvdSmHF1IBqM 9rj2thDeP9sttWiowK2cgH47cZAKyDuQZOcEyqO0zC55alBJFYZ+IcAtpdaTXsdh UyfUy+7tdlLFHIG0geTvvwYN5Xo0HyShQiBHAEbEIYVZLKvw3Go0iEfP8Ohk9i1S RMVuz68Z3t2/ODG2H47NKqhXq5t6nULfPLMbn/JIU6vhFbQeEw1MsboJD2EdgDDY C7k0g58qLYXqyY+zzZ8qnUWtYwpP1QQ45Ne/rIi1MP6bvVjXZewkDk27MnKFSKv8 00NzpOZNjvIWrEgDRGgne4UCAwEAAQ== -----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 305781271042285824782160326838916485906864 . . . . . . . . [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 2020-03-21 15:20:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-19 15:20:40 +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 'mahjongmedia.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 697625883600659384541254625586291555175088570216621511390161916461951346543473500471429155902833350233810806194348230416327481732574191633354403473298588386577709725152210774749540968122658791476194681193621857448035265186445986339784898345275767106173536179728059600559148340960347012064168410710507213522210900703235494879878523228545909673969660047136407408016642022978747727729467270000196215506653403513927772679621221685562986792155982868635917068952498142768645387846519843249979719208818959344631886963669426857093372704827883879803752111564436571081556566132712607482987860616677994814171826152515168823196820004918605075299919730336521279271821550536074107465995455742906666864076224632645701539987957118145664637784960276611420754751021379203013513906855831413940682736358016800748489909472654191688055644222129235278173654969905213115204528930334406585625548438340814562661678184503628423967005338567335771414147191404924102659785570444207461062296915569573934523207640588600631003037663031945673651585934011188560943812166211288382039958496808478785966218211790440691298974481991376503838499917024593623294238499176411747320253295924282512291373945217920528284519257036307113685381421050471041784244506862046070228614021 . . . . . . . . . . . . . . . . . . . . [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) 2c80fde99e297399982bb05d4a56100d7ea6e8fc . . . . . . . . . . . . . . . . [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 'mahjongmedia.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) 00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170fde57f740000040300473045022100b4b3205dfaa6bd88cd4389657a47a4d918e8d1ac6aa9aeba28bd68fcdbe6e4b902204010afc4ca9e6229e578b75eb0a64df0478d3b993b7c6e2b7380bcc807e2aa0f007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170fde57f620000040300463044022015e877566bcb0cc2840ae64a623ab02dffb32492eecc8105b55fb5abc379e93c022038ee1f312829ad49930c64907441e58a54d16c8569347207adc44058a3d9f2af . . . . [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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