mahjongmedia.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:78:89:1c:b0:61:a6:65:2a:68:f9:3f:07:b9:f5:16:fe:79 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): 04:78:89:1c:b0:61:a6:65:2a:68:f9:3f:07:b9:f5:16:fe:79
Serial Number (int): 389465280954728893471853544789868539215481
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 8d:f8:e9:25:a8:50:d9:0d:33:b0:66:98:35:a2:4f:75:e8:35:f2:fd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e8:5c:d8:44:82:b4:30:c6:41:5c:d4:1f:08:41:be:c4:d7:41:2f:fc
Fingerprint (sha256): 6e:6e:f5:1e:3b:d8:9e:74:d1:3e:53:3a:06:2a:10:66:19:26:6a:d6:85:fa:87:f4:37:00:a9:01:d8:49:76:a2

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 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-----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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 389465280954728893471853544789868539215481
 . . . . . . . . [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 2019-11-12 07:40:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-10 07:40:26 +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 867736454042825564094255757268913836593499674581527530169006461907204547047120772342952311927237632837077681130827382962478465044695914607698814158332528657353911832115107873474025055885140831314551586996894442085783806298218291146553214546328424303094373904069175879074445744461070256369053215169901659939522464564428639215793407113995270519268992220211031327615954578389842352464774194091241931039847627369550232872928458220630466223426517405885181103017874190473494214841102704129313920932739796112165248279505172644215299378980735801475140354000678607278037773720013004108685235007735421520319050056807498417631002368941740469117704392507934369272592337498972102908293976041747324823362288119812959974771427244176673393672337996576705564328242260162042710624911440797705725571215106637370215791971987669129906490599330490956642524353036909181316801512816369103472555424205428327099423217595625115808213739211930893088839516569969273889599499877303725913604929764159014576540454945212606866073964662003398634015311138669646224568495733749917858493305374845416428917057904087058100198693182359793971186203895691926641186389391690518887937869943659778140276479394123079018807225176641671658927499468553412476920189596669707435740181
 . . . . . . . . . . . . . . . . . . . . [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)
							8df8e925a850d90d33b0669835a24f75e835f2fd
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e5ec56a760000040300483046022100c6a236ced44c04bb71afc37a568f65cd1fd465cda565899aa1bc55f4f0640854022100d7cd2238f6b26429b27e7fb6d77719e25e09d8ca6f9ae3366dc3ac7cb11343fb0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e5ec56bb90000040300473045022100e2aa73e5008acad70305bc21e686f78dd05450b570a5cf307aa48612633ee56f02200194adf5abe72aa7ff4a3aac4775c61131543d83ac9467c8eb4a46dd17875814
 . . . . [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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