maktec.co
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:72:bd:39:34:43:55:60:b6:29:14:4a:80:6d:87:d5:e0:22 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=maktec.co
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:72:bd:39:34:43:55:60:b6:29:14:4a:80:6d:87:d5:e0:22Serial Number (int): 387492854668172266427758497540837339422754
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: f4:d3:e5:51:76:2a:19:48:f1:87:3d:31:bd:c3:58:4a:3f:c9:f8:2e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): db:f9:71:b3:fc:c3:67:2b:93:87:7d:28:d7:dd:73:34:40:6d:3b:3a
Fingerprint (sha256): 2a:a2:7e:af:39:6e:df:82:5c:31:b5:cb:6f:ce:47:99:10:72:ab:a3:80:18:f8:36:b0:4e:93:46:c5:64:9e:34
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate maktec.co
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for maktec.co
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
maktec.co
www.maktec.co
www.maktec.co
Other certificates including the domain name maktec.co
(limited to 100 certificates)
Certificate
The complete raw certificate details for maktec.co in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWTCCBUGgAwIBAgISBHK9OTRDVWC2KRRKgG2H1eAiMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MTAxMTUwMzJaFw0x OTEyMDkxMTUwMzJaMBQxEjAQBgNVBAMTCW1ha3RlYy5jbzCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAK7bHyOYApHzwyCUeKHsLY6TlZ2qj0O8ZBWkm6NS qHh0OWF/uR8zmNDGEwzF0VukU4vaM0NcsViJ2LiQjsxJotGtDw9268sexIULxKaM FCBrV9bvE0Jdhz7u7Osx0w+7X8JhQ3BOnTE/eHDa+TmKkTXyvjBWlC/4VD4QfDwI 8RsU81jXqhYlibWA9lnALJEfnpyWHEO7Hazy55Gq32RTbAIcnV3XAHlI7hc/r1w7 ohTM2D33HiPB9n4q0iF3wD08zP8X6u9Xxxw2YdvzVDH0TlmwpcfxNggcd1UknA7X MVEuLFydZ5hmqWpWtNR9BL2FpohVWQmv+jC1bPlZUXoRf+VTqtJJExkSXAc/ehb+ 1Chf+0LRlc8V+DLVs2+fTi+jYHz5bNrUQnmtwWlrNrGxS1QIGQHSmTcOxeE47Q14 9VL1pc3H+Vvhq2qqwoRhUZQFGSAicD7QjP+MtjkB9FDwu6u6goqRm3XdfIt1ec3m igpSAN03tU1dh9gYX5ik4rUkc1qKahxVakUFg+UmJcK90yRduNekzVocLH2F6J9j mVs+KHNmzZeqbw8T5ADnf++5nGRZGCyBuDejdEUqWCy2NCMvLzh1A179eJwDjWqG JZGr9wL5Uk/NllhwSy2u6MXFGTEd2TVSTt6P3GMZccFsBxnk40hIlWRNtWWxnXXR QE2XAgMBAAGjggJtMIICaTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFPTT5VF2KhlI 8Yc9Mb3DWEo/yfguMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wIwYDVR0RBBwwGoIJbWFrdGVjLmNvgg13d3cubWFrdGVj LmNvMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYB BQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIE AgSB9QSB8gDwAHYAdH7agzGtMxCRIZzOJU9CcMK//V5CIAjGNzV55hB7zFYAAAFt Gzm94gAABAMARzBFAiEAqEaI5nOJ2bEwRYK5C6touqCJKCvQhNtlGAH+DB2Fk2EC IHjqk1hAN8BN7UI3KFXchUmKTWU7BLmsudnXgrCoBO3lAHYAY/Lbzeg7zCzPC3KE J1drM6SNYXePvXWmOLHHaFRL2I0AAAFtGzm91QAABAMARzBFAiEAwt9/chQ/K6nd jzekzFrABAq1dDRC4At3C9TOsY6B+BcCICGP1kDKYjHPKmN9H92l+QXhvKhTylC7 naZkovDWGEcnMA0GCSqGSIb3DQEBCwUAA4IBAQAqBm9Tlc5qiauhWs6S/eZV26gD 5lW3kGs8+OwddIWCK3djZ6gsADv44XpPUmruToMaLBIy9e4/49Afv1un1JYC9btl hDhUui/WEgbtcutkaBtazQdJiD3PlXJkH6QbhctWXbFjnT/9iGjE6UWo27yVgqNn cMZBMkPTkdNWizf3XeCzg56/rCU+6a/odw0k+JTaoE1iWv+NxToL6sghfzx/3uam EoTUGg7RAbz8iXm17xUIGZt0P2XXozymZkGcFwXdNtmuyd9j6DrHbl5bP1S+9KyO PPQ/UkhM/hBbLpprKl+lfdKovF52iSSCAuDZwKV5f22fj5VTVLBApiJ3qbAC -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArtsfI5gCkfPDIJR4oewt jpOVnaqPQ7xkFaSbo1KoeHQ5YX+5HzOY0MYTDMXRW6RTi9ozQ1yxWInYuJCOzEmi 0a0PD3bryx7EhQvEpowUIGtX1u8TQl2HPu7s6zHTD7tfwmFDcE6dMT94cNr5OYqR NfK+MFaUL/hUPhB8PAjxGxTzWNeqFiWJtYD2WcAskR+enJYcQ7sdrPLnkarfZFNs AhydXdcAeUjuFz+vXDuiFMzYPfceI8H2firSIXfAPTzM/xfq71fHHDZh2/NUMfRO WbClx/E2CBx3VSScDtcxUS4sXJ1nmGapala01H0EvYWmiFVZCa/6MLVs+VlRehF/ 5VOq0kkTGRJcBz96Fv7UKF/7QtGVzxX4MtWzb59OL6NgfPls2tRCea3BaWs2sbFL VAgZAdKZNw7F4TjtDXj1UvWlzcf5W+GraqrChGFRlAUZICJwPtCM/4y2OQH0UPC7 q7qCipGbdd18i3V5zeaKClIA3Te1TV2H2BhfmKTitSRzWopqHFVqRQWD5SYlwr3T JF2416TNWhwsfYXon2OZWz4oc2bNl6pvDxPkAOd/77mcZFkYLIG4N6N0RSpYLLY0 Iy8vOHUDXv14nAONaoYlkav3AvlST82WWHBLLa7oxcUZMR3ZNVJO3o/cYxlxwWwH GeTjSEiVZE21ZbGdddFATZcCAwEAAQ== -----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 387492854668172266427758497540837339422754 . . . . . . . . [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 2019-09-10 11:50:32 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-09 11:50:32 +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 'maktec.co' . . . . . . . . [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 713350014265282924977051204253539541344976054032632411890978706483390845438129680484460088621956191935219018406373677240178586401513307911461803104194301620029837893644507098933820351917454071329584178892721882495564088445272050952624605568300794104401275651258068385718520539465387558883774492858744783985105866372274230326352675950446147498419737668663627746496453039797139684966034948873057255534661967713872547413730887871531887514146000071903490705029866263347698857494013501424740338898500684620798808317423308802371836950696020880549789588413812433911920449038789309266451367159575974082086894841908265431644536026762161040581257950457066034973965317540576143069262442279027309516563710061765267532375377970932245473586054169601566501401938849879954207523610818737479113799002165883562536740107205477665768898261899282971726190011753097702175975842224923579816502887049066536277826812991831875683964716948297104121676681977479911324462859253284687077841208139480621460011375769550545234808178527986211180889353682580531714894887023818183781373368875789047139395713609895989163991535634438652283063998364876915647928744038354263986019704922773147207556534289202407985323023126276967660128320730178985517222073751046709240155543 . . . . . . . . . . . . . . . . . . . . [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) f4d3e551762a1948f1873d31bdc3584a3fc9f82e . . . . . . . . . . . . . . . . [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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'maktec.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.maktec.co' . . . . . . . . . . . . . . . . [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) 00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d1b39bde20000040300473045022100a84688e67389d9b1304582b90bab68baa089282bd084db651801fe0c1d859361022078ea93584037c04ded42372855dc85498a4d653b04b9acb9d9d782b0a804ede500760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d1b39bdd50000040300473045022100c2df7f72143f2ba9dd8f37a4cc5ac0040ab5743442e00b770bd4ceb18e81f8170220218fd640ca6231cf2a637d1fdda5f905e1bca853ca50bb9da664a2f0d6184727 . . . . [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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