mahjongmedia.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9a:df:cb:30:e3:c1:38:ec:0a:f7:39:29:8d:a3:32:53:a4 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): 03:9a:df:cb:30:e3:c1:38:ec:0a:f7:39:29:8d:a3:32:53:a4
Serial Number (int): 314037815172027835410337903431450555995044
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 42:03:5d:f3:7f:16:32:58:c6:2a:bf:48:42:75:14:98:96:8b:f9:11
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f2:cd:d0:7d:35:c1:80:86:87:52:9d:0d:96:ce:15:ad:d9:81:59:4d
Fingerprint (sha256): e6:7b:62:2c:a1:e2:24:7c:b7:a5:b1:1b:6c:df:e5:0d:90:71:ef:bd:42:e9:68:6a:25:41:7e:dd:b1:9e:9d:e5

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 314037815172027835410337903431450555995044
 . . . . . . . . [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 2020-01-18 06:21:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-17 06:21:24 +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 706868234161581786010682664259073547512287346986127986675765889632425194012382977775480711491352441907437836898091446359035811427121179250100638434216227188984752503818672044566129717032220765277242561169520050413813882648749149946165494513674635210434182818043650781727653969211248749840818779499704082739084295451447521285404711249312770304697817695165797770525377423060424205146981267422233805588762611277681271793208781165229939112645022466761480941384501343046828348477235549813942273147843560045368771149112548781927270232091416758598589292243190233503900233339305124724899127130222401479716703334085251808995329717601902772617971505268199391747488810796907274986563176346504299551621159994698678238404417696139780639595224217115744392676100509658813464046436894168511286962987645669857429500315981209650361269930473656115770877708498054280300650253017448446050857288868412930173575423877090745438199582286659270436788563379161464225269781139376274333256824938559099408960975259077272721614394157546701849057376539789678592919831308531280597360046512013425292242794382385181113519043380952259297796841474766628856630466009389493536552056766788399599971784698907782991955834009156456870369382887605717309804287843978166384070329
 . . . . . . . . . . . . . . . . . . . . [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)
							42035df37f163258c62abf4842751498968bf911
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016fb78721df0000040300473045022100b485dd3823c273ed0131cfffa65da0a654b554e8217fbf3ea53ac8df789fe601022036fc33284f8c1bf8bde676b5858fc3f46c61edfa6dde0c1465c540410cd3cb4300760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016fb78721fc000004030047304502207457ab3c3e5f3e47ec0370af5698730623c546e43f5136c9e0b6056af333b6fc022100c361dbcff77c6bf13e7e412b68327aaa8300b893f3f4aa656b34c01a60529c84
 . . . . [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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