chanmingdiscus.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c1:8b:0e:27:02:f7:24:e3:43:5c:bb:36:b5:1f:74:6c:75 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=chanmingdiscus.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c1:8b:0e:27:02:f7:24:e3:43:5c:bb:36:b5:1f:74:6c:75
Serial Number (int): 327196190785840904441642285376983709019253
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 78:52:38:4c:e8:ef:02:5f:49:00:87:82:a8:de:f4:b4:76:05:de:d4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d2:fc:fd:8e:cc:02:e9:6b:b9:cc:c9:82:f7:51:b1:54:28:4c:5c:f9
Fingerprint (sha256): d9:c1:ae:94:dd:37:1c:ee:85:23:91:70:e4:21:a4:60:89:37:da:43:cb:a2:41:8b:bf:5f:74:97:ce:8a:f5:97

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 chanmingdiscus.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for chanmingdiscus.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

chanmingdiscus.com

Other certificates including the domain name chanmingdiscus.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for chanmingdiscus.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAr3wlSfDIQ+8gaYfpujLj
6aTTx48D7OdkHiaeDrlGnxCokZx4LhRASx15gZycMjyr5gdPFzGCPpZLAgMHBTcI
UhlIBu2v0w4yCoEmPGnYRIByd6ecotsPt4YUdRF7+2Zqsd5yuaorgVuU3blQ4rXp
s2kbp/gFjHxYY5Pksa/Z5WfUp19TRCF2wn9qmyeD+lWBYU82wslbTi5H3wJQT0Dj
cl1P6LIRPmaFKWfrK84yFZk0L0L/WxvaHAUja7pjfvhzNCuBrFeUkMGftDyftDyz
BLjP5mFSCcCL5nKI6WzQa6JeIMlPQK00ZFzl1f0FvkS6g8m+cMVr2Oz3WjAGfCb1
rLqz+ydK+QWjPNliztokc7Yt/8FRmNCRcG6dzsUlySwT2gCo/plqQA95eTMgS8ww
BTszOljDA8nUuojAB03ZJHbMciswxK896dXEjVS9DZu5dEzHckcLL0idE5SekJTp
W02CdpOIGbjtrigKD6XU8kAE7r5FRuGM7N1ZmCJliOfCDARMTb6i0aH1nehKHaMB
6yEKf13R9d+qA40R163MJK1hCZjF29SMMq9KYLDpBBES2S+6Py7Pg7AmN9ktIo1P
XFqjBukFURmYWzzxiCSyD2CUoF0AaTS67EhJ+D+dBpLSYB8/5miZs022DB/Fg+C7
iVF+HMm/edUUilKp081qDgkCAwEAAQ==
-----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 327196190785840904441642285376983709019253
 . . . . . . . . [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 2020-02-04 08:35:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-04 08:35:19 +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 'chanmingdiscus.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 715916110744625613254251089329402024935719473105823692996351761887840250911615405742781094246552952998759300669954758702269090901053131578560654707421982774499347587592573636878689889705511338387366351384494218336215506226776280572373673607333213847485157991645213846287584615885269984250305050959921589395279716572573339740196655691852475019849444530964034678780320532719583679884891707364824658805092380282241383429119624113952917746774991046079996334971790612031815350965665958948372513599182184309771443240790877633627975039190864454413218773326585588007734974810112020990435994932582309130871261378625202894361968421777885892609966400080946274567611865137435040843721856938468276051199266591769869467011001235279536371984228892705495798730707090991493469671606760551206905629829470099185391209590809248360933724453826726866174525840913149867682454165194016198963274489647479975917195458816500870934037684551395108193993809386326144653549674989792217332941696110016576099698344856620252210563662826485500246691424634933952208147293062002507466327830344473283178198114066926621184015230779763579724982278039760260292586852426850671020883235646210054235527640021538733626876823820678349804282993574041484584122299650439695856963081
 . . . . . . . . . . . . . . . . . . . . [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)
							7852384ce8ef025f49008782a8def4b47605ded4
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chanmingdiscus.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)
							00f100770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001700f8ddb780000040300483046022100bf8b6328cceb5381b4483cf2c6a3a0ba415e078bdef2e414b97672df2102053d022100a05ea4cc6de5f645d5d2e87337ddcba5037c154c2c00a561dfb14e44d70a33ee007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001700f8ddd3c000004030047304502206964455bbd590066a4f57b42ead884356ba40f43d497d58ef676d2d999c50144022100e6eef4925fa797c640dd0b109af8cd94ca32480420a0aa53dd7fa284148a3676
 . . . . [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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