mmkengineeringinc.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:53:75:92:59:17:64:fd:a7:79:e9:10:40:0b:18:8e:03:06 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): 03:53:75:92:59:17:64:fd:a7:79:e9:10:40:0b:18:8e:03:06Serial Number (int): 289736573807554771262220598972538640270086
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8d:0f:b8:cf:5a:57:84:17:e0:29:b6:4e:bc:69:6a:c8:5c:41:41:57
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e1:54:dc:55:96:cf:7b:f6:25:07:cb:bc:02:90:9b:1c:be:2d:16:25
Fingerprint (sha256): a4:f2:94:ac:c9:66:4c:b1:bb:c0:eb:47:cb:20:92:f2:90:45:fb:ce:fc:e2:07:b5:a1:11:a5:54:43:fb:8f:61
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----- MIIGZTCCBU2gAwIBAgISA1N1klkXZP2neekQQAsYjgMGMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMjcxNjEzMDVaFw0y MDAxMjUxNjEzMDVaMCAxHjAcBgNVBAMTFW1ta2VuZ2luZWVyaW5naW5jLmNvbTCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMknTBa5skPfuTLJMYDTViGh aVUG7GNLOnib7Iukm2/hsIVfhGJkzU/dHOwnT/ANoR9NK+l+8VfnatMdsWxG5Vqn gztj7KqlkPMw8lbzqaceu1EZGqVNq4/uScfOCFNGShHuHpWzP4SCA0Og7mhWOE6F LoJ7xWKRPqv/gSafWd/1qMk/tdji1+8n2hxaDjl9yokSJIKrujfl1P9PWB29d2nA xRGvAvYv+sHYUv7G+lyqODfBvWRdVKVS0CtkBbrpibWqEiXUh/EtcANI/8bEGcdT 6AuOZU5oQAQ51x7v2VKztEU08IgazTCE1m+e1ucHx4oU0ahZaiW6lo+h8rr3niUC AwEAAaOCA20wggNpMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUjQ+4z1pXhBfgKbZO vGlqyFxBQVcwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYB BQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnLzCCASEGA1UdEQSCARgwggEUgiJhdXRvZGlzY292ZXIubW1rZW5n aW5lZXJpbmdpbmMuY29tghxjcGFuZWwubW1rZW5naW5lZXJpbmdpbmMuY29tghpt YWlsLm1ta2VuZ2luZWVyaW5naW5jLmNvbYIVbW1rZW5naW5lZXJpbmdpbmMuY29t gh9tbWtlbmdpbmVlcmluZ2luYy5ldmFlZHdhcmQuY29tgh13ZWJkaXNrLm1ta2Vu Z2luZWVyaW5naW5jLmNvbYIdd2VibWFpbC5tbWtlbmdpbmVlcmluZ2luYy5jb22C GXd3dy5tbWtlbmdpbmVlcmluZ2luYy5jb22CI3d3dy5tbWtlbmdpbmVlcmluZ2lu Yy5ldmFlZHdhcmQuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8T AQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIB BAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQ NKawqKqOsnMAAAFuDjUCEQAABAMARzBFAiB4XlNBvr+y9t0pfED6HBrcccY1YZ3i rlLqz0mpJGvixwIhAMujK5p8qDuAAMfl2QRJNTBIIXr+jIptqYrj8VjdgucbAHYA sh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFuDjUCBwAABAMARzBF AiEA3xJrzIufJr5yeZzQHeVTk11iv15xHYBtVQxMJLFFiEwCIDSRIMQiyW2P6Veb Ghdwhoo89qxJPmkm0T/X4hp8TEcKMA0GCSqGSIb3DQEBCwUAA4IBAQAHGEHNbbcL elvCCxW7xems2H7Avboa41Pb5dR50HomxD7xaWNjp/Zji/uaePCBXTj/pxFsGuoF Kj+zAYk+tlMX2a8ZRQ18xPxXveNHYedP60iuAp+XIE4y98nKleuZY3m5KS9WqJQh W8G8aPc+/OxN6LzkGsrntdlAmHEqNJKY/BRaPholHcXz3JXWfTXExiHo0p8sWnkN QZHZ41H2kcthGuGQyeebilHr5kiRu57U9nDY11+lVq0vQYFCJW0z6WIdyF18VR8Z 8sl2EfmU28Uppy+gDu3Z2o+uUSFIRpugcuvpZcDFAJl0tbIiJ7Y80ldOVRkv/b07 msV7luZkVa4T -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAySdMFrmyQ9+5MskxgNNW IaFpVQbsY0s6eJvsi6Sbb+GwhV+EYmTNT90c7CdP8A2hH00r6X7xV+dq0x2xbEbl WqeDO2PsqqWQ8zDyVvOppx67URkapU2rj+5Jx84IU0ZKEe4elbM/hIIDQ6DuaFY4 ToUugnvFYpE+q/+BJp9Z3/WoyT+12OLX7yfaHFoOOX3KiRIkgqu6N+XU/09YHb13 acDFEa8C9i/6wdhS/sb6XKo4N8G9ZF1UpVLQK2QFuumJtaoSJdSH8S1wA0j/xsQZ x1PoC45lTmhABDnXHu/ZUrO0RTTwiBrNMITWb57W5wfHihTRqFlqJbqWj6Hyuvee JQIDAQAB -----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 289736573807554771262220598972538640270086 . . . . . . . . [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 2019-10-27 16:13:05 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-25 16:13:05 +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 25393277480463233781384848501700395427161899743386435040835011587640791487944614334737778632117038378855859040496433127918029277195459296970560210963129803832237071222707552135903098406558723258320596588334012857834014444940629704070846575544862707297339827315229059410970618022718185417502290281912549207272567677272948524643131437601410542809426406688111724648645596925822450966922418244458800832241052812296642873362289875430524454041952369717408150596134750879434297565522299551756479929461721488283843201050579259363345709069180789424520705895002307943333808454612966098504171892320140277669148145195153710620197 . . . . . . . . . . . . . . . . . . . . [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) 8d0fb8cf5a578417e029b64ebc696ac85c414157 . . . . . . . . . . . . . . . . [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) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e0e35021100000403004730450220785e5341bebfb2f6dd297c40fa1c1adc71c635619de2ae52eacf49a9246be2c7022100cba32b9a7ca83b8000c7e5d90449353048217afe8c8a6da98ae3f158dd82e71b007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e0e3502070000040300473045022100df126bcc8b9f26be72799cd01de553935d62bf5e711d806d550c4c24b145884c0220349120c422c96d8fe9579b1a1770868a3cf6ac493e6926d13fd7e21a7c4c470a . . . . [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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