mmkengineeringinc.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:d6:a2:87:72:9f:40:19:45:8a:1c:0f:92:40:43:e9:f0:b7 was issued on by Let's Encrypt.
With 9 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=mmkengineeringinc.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:d6:a2:87:72:9f:40:19:45:8a:1c:0f:92:40:43:e9:f0:b7Serial Number (int): 334373322536566439942397607311993998012599
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: bf:4f:aa:13:7d:7d:ea:29:51:58:3b:14:8f:b3:e3:e2:29:bd:fa:c8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 14:f2:56:96:23:05:5e:f7:9a:18:99:c8:c7:bc:36:ea:52:b5:0a:d1
Fingerprint (sha256): 8d:f3:fe:00:79:3b:43:05:ec:c1:f5:4e:36:e1:0d:8a:69:04:7c:6c:2b:3e:e7:66:8f:d5:b6:55:d3:4f:1b:33
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate mmkengineeringinc.com
9
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for mmkengineeringinc.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
autodiscover.mmkengineeringinc.com
cpanel.mmkengineeringinc.com
mail.mmkengineeringinc.com
mmkengineeringinc.com
mmkengineeringinc.evaedward.com
webdisk.mmkengineeringinc.com
webmail.mmkengineeringinc.com
www.mmkengineeringinc.com
www.mmkengineeringinc.evaedward.com
cpanel.mmkengineeringinc.com
mail.mmkengineeringinc.com
mmkengineeringinc.com
mmkengineeringinc.evaedward.com
webdisk.mmkengineeringinc.com
webmail.mmkengineeringinc.com
www.mmkengineeringinc.com
www.mmkengineeringinc.evaedward.com
Other certificates including the domain name mmkengineeringinc.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for mmkengineeringinc.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGZTCCBU2gAwIBAgISA9aih3KfQBlFihwPkkBD6fC3MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMjcxNzA1MjFaFw0y MDAzMjYxNzA1MjFaMCAxHjAcBgNVBAMTFW1ta2VuZ2luZWVyaW5naW5jLmNvbTCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANOVTp7FEPMqi8YWJW+EDQNF n59VCV+Cgz1uP4lB4JjuFycys2prLomi7n04fLFW2zrvcGM+W1ttsmhQnEt6wYfM KdNJ0fo/pF/JNi8cn0FPyZXZKK06eB0tszyQV+4gqqtDEyAuGX4k0fpWuAeTs2QL +hneZsM2MQSOlN7Zujn2rAdX2gobGB8OfXYrC/eKWOjsF2KEJJu1MZblXnK0fCLQ TAC5HM2coZcocRPF/8nK6fjwt/9Qm9zPugKG620CPDb6ml1nZDF4YNA0sRyk3Opl alKgizF9ntBr21zQ6KjK/wyHE/gj6PNoSG6lXSaOKEk1aa+kOSVrM3f0qM/yxksC AwEAAaOCA20wggNpMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUv0+qE3196ilRWDsU j7Pj4im9+sgwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYB BQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnLzCCASEGA1UdEQSCARgwggEUgiJhdXRvZGlzY292ZXIubW1rZW5n aW5lZXJpbmdpbmMuY29tghxjcGFuZWwubW1rZW5naW5lZXJpbmdpbmMuY29tghpt YWlsLm1ta2VuZ2luZWVyaW5naW5jLmNvbYIVbW1rZW5naW5lZXJpbmdpbmMuY29t gh9tbWtlbmdpbmVlcmluZ2luYy5ldmFlZHdhcmQuY29tgh13ZWJkaXNrLm1ta2Vu Z2luZWVyaW5naW5jLmNvbYIdd2VibWFpbC5tbWtlbmdpbmVlcmluZ2luYy5jb22C GXd3dy5tbWtlbmdpbmVlcmluZ2luYy5jb22CI3d3dy5tbWtlbmdpbmVlcmluZ2lu Yy5ldmFlZHdhcmQuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8T AQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIB BAYKKwYBBAHWeQIEAgSB9QSB8gDwAHUAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIS hBh1loFxRVgAAAFvSIjH3gAABAMARjBEAiAF2ECLyknfU6wil+HN472DvLU707zg YvXfn6GmlftBUQIgO1mnFA53zMSMfUrFprS64FduK3t26cp6DcJmqTJFsX0AdwAH t1wb5X1o//Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAW9IiMfyAAAEAwBIMEYC IQDX+vFS1Bz3MtwxctWchPyr1WZbPKbUsmZFWCWVy7b6mAIhAMpGCGjaUaF4hNME iajfxcjWsK1/YBkU9ZObpgKPglYkMA0GCSqGSIb3DQEBCwUAA4IBAQCGbgxpsWDj aaOhGvQcDrF0X7Gzk9QIgD2XbHH2YwvfR/Bt7XfjEhpFlS+RtzZEQaLeROaGJZPD dR4Tm4BcW/iHErADiLHr9TxP7F/+5DIvnYoYAGAYcdl+iVD0Cah9WF7qM+LWkEDf pRSLWDeT45ta/eGRG/rYcSrkCbK6rJSXCmhzkjC6ZsxPJwDi7OJEZIn1DYca3ESe g3UH86vMbpGAIAQwzKNAN49UORny5pkN3kJjQjQhTXC4gQ6EFhQsbxDah46LqMFg l028BF+XVcN52RqyMDzY2ZYZ8KW967lM8496V2geCz8r/Xar6NyzLYkFhN7aXwSG wjNb/pDOU63L -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA05VOnsUQ8yqLxhYlb4QN A0Wfn1UJX4KDPW4/iUHgmO4XJzKzamsuiaLufTh8sVbbOu9wYz5bW22yaFCcS3rB h8wp00nR+j+kX8k2LxyfQU/JldkorTp4HS2zPJBX7iCqq0MTIC4ZfiTR+la4B5Oz ZAv6Gd5mwzYxBI6U3tm6OfasB1faChsYHw59disL94pY6OwXYoQkm7UxluVecrR8 ItBMALkczZyhlyhxE8X/ycrp+PC3/1Cb3M+6AobrbQI8NvqaXWdkMXhg0DSxHKTc 6mVqUqCLMX2e0GvbXNDoqMr/DIcT+CPo82hIbqVdJo4oSTVpr6Q5JWszd/Soz/LG SwIDAQAB -----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 334373322536566439942397607311993998012599 . . . . . . . . [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 2019-12-27 17:05:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-26 17:05:21 +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 'mmkengineeringinc.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 26709908427927390275210495261974575436242945843163010347347666524293053919395501064519440705790078252496557150777852477886666076014633460302321239763570171388047243630998357070912113135469719076568595675736474996140910796882942349148994314973192646382896312690934413336666742717858258253636177073942861263272449541003493509648652708930157445114270494934699021831011762725892024930887911044243111148023473697986957883407331056825277943947058200207214520500534601294165366661862711360251445097832322361311709515491314394222447096656050204221702713081353996935920628120115401106615538822074296651039831281420758603187787 . . . . . . . . . . . . . . . . . . . . [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) bf4faa137d7dea2951583b148fb3e3e229bdfac8 . . . . . . . . . . . . . . . . [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 (280 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.mmkengineeringinc.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.mmkengineeringinc.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.mmkengineeringinc.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mmkengineeringinc.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mmkengineeringinc.evaedward.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.mmkengineeringinc.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.mmkengineeringinc.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mmkengineeringinc.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mmkengineeringinc.evaedward.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) 00f00075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f4888c7de0000040300463044022005d8408bca49df53ac2297e1cde3bd83bcb53bd3bce062f5df9fa1a695fb415102203b59a7140e77ccc48c7d4ac5a6b4bae0576e2b7b76e9ca7a0dc266a93245b17d00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f4888c7f20000040300483046022100d7faf152d41cf732dc3172d59c84fcabd5665b3ca6d4b26645582595cbb6fa98022100ca460868da51a17884d30489a8dfc5c8d6b0ad7f601914f5939ba6028f825624 . . . . [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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