muxic.com
Issued by R3
About this certificate
This digital certificate with serial number 04:ef:d1:92:c8:85:39:44:b1:dd:90:89:61:a0:c9:95:cf:b6 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=muxic.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:ef:d1:92:c8:85:39:44:b1:dd:90:89:61:a0:c9:95:cf:b6Serial Number (int): 430055200214642662893705595338652193771446
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: b9:5d:80:57:ca:5f:74:94:3a:48:14:38:dc:fe:0a:78:34:37:e5:98
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): d3:70:66:42:00:ad:51:ca:34:2e:78:8a:a8:96:8c:c5:23:b1:13:ee
Fingerprint (sha256): ff:98:23:a5:48:48:a8:79:9a:08:b6:71:86:7a:31:a1:92:9c:34:35:d7:f6:12:91:b2:2a:c6:de:47:10:3b:2d
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate muxic.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for muxic.com
Public Key Algorithm
RSA
Key Size
2048
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
*.muxic.com
muxic.com
muxic.com
Other certificates including the domain name muxic.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for muxic.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE7DCCA9SgAwIBAgISBO/RksiFOUSx3ZCJYaDJlc+2MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMzExMjE3NDRaFw0yNDAzMzAxMjE3NDNaMBQxEjAQBgNVBAMT CW11eGljLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANRN5igh 0qz0ZqkB6PObBQdHNKsfo/V7/JznOZ7kf5OT2VUH5BXJFy0lA7/ePryVlpiYqdj7 aepN78A2j/9p6Y3qOKSO1rDyTK6Oell6AZ4xyzA8uASEyO/migSTJRaQMOCAXVzb 7sSI78GlCD6KGendG0kMc/WDZ2Ixi8L9OldDI4C0VoHsdKb2O3REpxt3/YSo0Wa8 J3ocuuZG3gG6u2e2VHj3s31VMVdMypeFrpgCF/MEpFdCxAj4xyrpzfGsfwfb1xna mTHwOnjW0CRoqUmcWXp6NHVqrnDBMyKb5hhuxz7I0/sa4/9o8hyGuy7Z6dOvy4iy tZsMZbskXNO7UR8CAwEAAaOCAhgwggIUMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU uV2AV8pfdJQ6SBQ43P4KeDQ35ZgwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wIQYD VR0RBBowGIILKi5tdXhpYy5jb22CCW11eGljLmNvbTATBgNVHSAEDDAKMAgGBmeB DAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AEiw42vapkc0D+VqAvqdMOsc UgHLVt0sgdm7v6s52IRzAAABjMAF89YAAAQDAEcwRQIgVIPy0Y/F41TZPvue3cgJ OCE70iflrns/uzRQ4Y3fbUACIQCN6lmQoBpTgYfcXmywCg3d+nuOVsZUDRRDC2yM s6hUOQB2ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABjMAF8/MA AAQDAEcwRQIhAJxlzzUOWypGheryA5aO0sYE9GYZw43j7poHUS6oqISFAiB36pYy v3+K8gcoa/TiSSPgdm8NCGCh1PWT+jsdYiRyATANBgkqhkiG9w0BAQsFAAOCAQEA H0LquEQkIpBJ7HmLfuu1+O+6U4vj++sZR97oQaHoqNIq8jf48IRl1+jYiUVVhZta +uhUOxVG+1528PhxW3z4gwYIILY6sr7LzrvRzWGGe6mX4VVexwQyFT6N/4jcd5I3 2Rl0kJVHsSkcSp0KwarNM6IlJlGmC06OuL4lPjKFsu6S8ugFEwJOev2KWQcLN3pq U/FkvnazQgEg1pqxCzqR3HhopKgdbhJwaka6qkoCKUhuO9eUSxb8mr9WZvseroik PxZEMIaleQAKT5LhUVNjnSW8eb/gJ17Yjoggg0r9AldngJL0iTLkoV2tyWkqJGWo sPHwo8uPrhaa9d1bl01mog== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1E3mKCHSrPRmqQHo85sF B0c0qx+j9Xv8nOc5nuR/k5PZVQfkFckXLSUDv94+vJWWmJip2Ptp6k3vwDaP/2np jeo4pI7WsPJMro56WXoBnjHLMDy4BITI7+aKBJMlFpAw4IBdXNvuxIjvwaUIPooZ 6d0bSQxz9YNnYjGLwv06V0MjgLRWgex0pvY7dESnG3f9hKjRZrwnehy65kbeAbq7 Z7ZUePezfVUxV0zKl4WumAIX8wSkV0LECPjHKunN8ax/B9vXGdqZMfA6eNbQJGip SZxZeno0dWqucMEzIpvmGG7HPsjT+xrj/2jyHIa7Ltnp06/LiLK1mwxluyRc07tR HwIDAQAB -----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 430055200214642662893705595338652193771446 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-31 12:17:44 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-30 12:17:43 +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 'muxic.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26800934105983131813015608577179230196141538407097091550947406284743870155638322623631605879433451643705974192284894707572342284136720514595806911810546398951590756359004082283966890265746936150614052209788933235574190937584277820937164962790168531658026620269309520742367077672398926599734203677539760868513029411471011361410039331436695795614903800407945948054488949509579024189097240465717961792164234857829919447133536326360548929874784590530266846420976737924745208318113740155904136419926069049979041728682202986787502930320747134030351154586071594923160072100627797840643477967964875706307386964650472790249759 . . . . . . . . . . . . . . . . . . . . [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) b95d8057ca5f74943a481438dcfe0a783437e598 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.muxic.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'muxic.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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cc005f3d6000004030047304502205483f2d18fc5e354d93efb9eddc80938213bd227e5ae7b3fbb3450e18ddf6d400221008dea5990a01a538187dc5e6cb00a0dddfa7b8e56c6540d14430b6c8cb3a854390076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cc005f3f300000403004730450221009c65cf350e5b2a4685eaf203968ed2c604f46619c38de3ee9a07512ea8a88485022077ea9632bf7f8af207286bf4e24923e0766f0d0860a1d4f593fa3b1d62247201 . . . . [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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