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:75Serial 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.orgCheck 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----- MIIGXTCCBUWgAwIBAgISA8GLDicC9yTjQ1y7NrUfdGx1MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMDQwODM1MTlaFw0y MDA1MDQwODM1MTlaMB0xGzAZBgNVBAMTEmNoYW5taW5nZGlzY3VzLmNvbTCCAiIw DQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAK98JUnwyEPvIGmH6boy4+mk08eP A+znZB4mng65Rp8QqJGceC4UQEsdeYGcnDI8q+YHTxcxgj6WSwIDBwU3CFIZSAbt r9MOMgqBJjxp2ESAcnennKLbD7eGFHURe/tmarHecrmqK4FblN25UOK16bNpG6f4 BYx8WGOT5LGv2eVn1KdfU0QhdsJ/apsng/pVgWFPNsLJW04uR98CUE9A43JdT+iy ET5mhSln6yvOMhWZNC9C/1sb2hwFI2u6Y374czQrgaxXlJDBn7Q8n7Q8swS4z+Zh UgnAi+ZyiOls0GuiXiDJT0CtNGRc5dX9Bb5EuoPJvnDFa9js91owBnwm9ay6s/sn SvkFozzZYs7aJHO2Lf/BUZjQkXBunc7FJcksE9oAqP6ZakAPeXkzIEvMMAU7MzpY wwPJ1LqIwAdN2SR2zHIrMMSvPenVxI1UvQ2buXRMx3JHCy9InROUnpCU6VtNgnaT iBm47a4oCg+l1PJABO6+RUbhjOzdWZgiZYjnwgwETE2+otGh9Z3oSh2jAeshCn9d 0fXfqgONEdetzCStYQmYxdvUjDKvSmCw6QQREtkvuj8uz4OwJjfZLSKNT1xaowbp BVEZmFs88Ygksg9glKBdAGk0uuxISfg/nQaS0mAfP+ZombNNtgwfxYPgu4lRfhzJ v3nVFIpSqdPNag4JAgMBAAGjggJoMIICZDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FHhSOEzo7wJfSQCHgqje9LR2Bd7UMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF Ze/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3Au aW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQu aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wHQYDVR0RBBYwFIISY2hhbm1pbmdkaXNj dXMuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHW eQIEAgSB9gSB8wDxAHcAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnTohwA AAFwD43beAAABAMASDBGAiEAv4tjKMzrU4G0SDzyxqOgukFeB4ve8uQUuXZy3yEC BT0CIQCgXqTMbeX2RdXS6HM33culA3wVTCwApWHfsU5E1woz7gB2APCVpFnyANGC QBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABcA+N3TwAAAQDAEcwRQIgaWRFW71Z AGak9XtC6tiENWukD0PUl9WO9nbS2ZnFAUQCIQDm7vSSX6eXxkDdCxCa+M2UyjJI BCCgqlPdf6KEFIo2djANBgkqhkiG9w0BAQsFAAOCAQEAX3Z/rStcYcaqeSb7qN3j exE0QNUIjJjrZrKRYjE91y0IG6LXm3VXx7Nsmdx3m9GUN7wJmSrg6vb8YAAmtKvi FaTpd4/ko4ZiE6DTOS4sM71uv+l/ScE4ni7gqHBap/p9E9mjGJK4VaNfdgAfOfyS e+FZjUpwj+cdoLgsdPDvaUHt8TYpm00aWKoM/Lx7plWuXfaxZQpAVxZE6QCCfZtL 0EDBErHLuuGvaJFkKuy9Jr495pWz8Nh3qiEgKO8HWfvJQbLjhp0BJg33k9x2PVYH evb/OrWvzepuexrmBqkFtV+yz5sO7XSbFA623fsVeUgxif/dEOLWFw9CmF06mdYz yg== -----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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