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:b0
Serial 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.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 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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