maktec.co
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:ff:db:fd:0b:73:7e:78:31:6f:b1:12:4c:1c:d0:00:62:88 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:ff:db:fd:0b:73:7e:78:31:6f:b1:12:4c:1c:d0:00:62:88Serial Number (int): 435513562106319285402312997185017138406024
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: b7:5c:43:90:f0:b1:4c:b3:31:7e:dd:c4:ac:f4:6c:cf:cb:d9:f5:3a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2f:29:5c:c8:f2:54:84:97:c1:46:7e:44:15:6c:47:4e:dc:26:e6:f7
Fingerprint (sha256): 29:7d:d8:9d:ed:f2:b5:39:0f:8f:f8:46:94:a5:89:5c:aa:35:2b:5d:fb:fa:44:a9:54:d9:33:87:cd:37:86:ca
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----- MIIGWDCCBUCgAwIBAgISBP/b/Qtzfngxb7ESTBzQAGKIMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMTAwNzQ1MjBaFw0y MDA0MDkwNzQ1MjBaMBQxEjAQBgNVBAMTCW1ha3RlYy5jbzCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAKRrH/0Al+oGUHb6jFA9m524Kfuqwni86jwCWmVJ A+pV9f2xdUnp1zW8efLRm6ho49AUFO+XYjBj3kLc/u7OSeD0GhPdFiMHIz41rLKQ TGABbQQzR53h86tIAlMIoBPxyOJYWhOsapUlPERfZ/bfYzH2C9h/pJA9UgQVn7Gz jrtGb29dI+lbZ/lEUDSrk5/oauzXzqOjVH7YMdnVdD+1KwcbpDrGfnqhPFUPXTr0 TQ8tocqHU2mSK4PZHwlu7Izv6NTJtvmzOO+xO5arulYt5QBLxDohnGdjrHTQrzYx PqJto8MBW7XmkVnVSHKbqx0ZLy5/iNWpPUfX7ZVdexgwpZIKWUL/U4svYePI9OxQ UVFAx97UvvtfTqBb+Rf1FBy+Af2/zDUe0j3Z9hy9Tp3BoiLnmuo540f4tPm2g+TG WuBHoP8Ifr/ytnzFr5PAAKZXKNJMLxhWtR5scl9QWbHA99dvtshzwP+/vgVA+qIE xqDLgHcxKJ87FuuZ6sBoI3hEgLyEDY7iKYYYdMD+oLgi1OkgWB3BLoepoU1ZrKqf fLComU20pS1oQIu1TNrAnp3WPBsAsmnjh3pP7yJO6khpPBt6xoGbctjXRtbB0fJ4 q3zZI9XOSudhrjrXGHmIJSUlUwv/LFFtDFoF6vOAdwzhRrPYWCmqPSbkgxTXBNBy t07jAgMBAAGjggJsMIICaDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFLdcQ5DwsUyz MX7dxKz0bM/L2fU6MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wIwYDVR0RBBwwGoIJbWFrdGVjLmNvgg13d3cubWFrdGVj LmNvMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYB BQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIE AgSB9ASB8QDvAHUA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFv jqEamgAABAMARjBEAiBXiDTIATmT8jd/4TxCTvXKvXxkY2FITvMY+nw0q6WSRAIg doc/Vdeo3PR5Q8C5k3G+XB+rStkxISBJZtDW6OVWN9QAdgCyHgXMi6LNiiBOh2b5 K7mKJSBna9r6cOeySVMt74uQXgAAAW+OoRyJAAAEAwBHMEUCIQCp5v2+GGAAY7dJ g295ir7FF/5Kd4YpNvXbyiZiVVV+jgIgZ4FsgKLFvt+KRRFsfzQjZYqIWWNez22W eWYqXSpl+NYwDQYJKoZIhvcNAQELBQADggEBADV4BLJsd/aMDNQOTAy8thqneq9f cC25i2k+zE+9dgQM8XZWl54J2Rk41Nk8P9ljnEZzqoV1r81b8yCTxZTk3t/mGSwU d++uRBKcAaN/IbGGbixr1wqmXnX5ishMY8RgnSrBCILq201ObppWtwCfZhVtSB+P cTczMRLT+YCYLMf3NrQq+YlHKp+zo3n4Ap1CO3GpGLcz2G153E3cVt/MFle2OZdx ZdbmmJKb0knO7MQ+wMnbBEcg94UrrbatTdet6eXLrVTihcsNzEM89iDLkITkzNZc dYxst7DX71Ppyg4CeyP40HxQ2iKFyyELBde0BkJHsJUeHPHLkOT4auLCuP8= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEApGsf/QCX6gZQdvqMUD2b nbgp+6rCeLzqPAJaZUkD6lX1/bF1SenXNbx58tGbqGjj0BQU75diMGPeQtz+7s5J 4PQaE90WIwcjPjWsspBMYAFtBDNHneHzq0gCUwigE/HI4lhaE6xqlSU8RF9n9t9j MfYL2H+kkD1SBBWfsbOOu0Zvb10j6Vtn+URQNKuTn+hq7NfOo6NUftgx2dV0P7Ur BxukOsZ+eqE8VQ9dOvRNDy2hyodTaZIrg9kfCW7sjO/o1Mm2+bM477E7lqu6Vi3l AEvEOiGcZ2OsdNCvNjE+om2jwwFbteaRWdVIcpurHRkvLn+I1ak9R9ftlV17GDCl kgpZQv9Tiy9h48j07FBRUUDH3tS++19OoFv5F/UUHL4B/b/MNR7SPdn2HL1OncGi Iuea6jnjR/i0+baD5MZa4Eeg/wh+v/K2fMWvk8AAplco0kwvGFa1HmxyX1BZscD3 12+2yHPA/7++BUD6ogTGoMuAdzEonzsW65nqwGgjeESAvIQNjuIphhh0wP6guCLU 6SBYHcEuh6mhTVmsqp98sKiZTbSlLWhAi7VM2sCendY8GwCyaeOHek/vIk7qSGk8 G3rGgZty2NdG1sHR8nirfNkj1c5K52GuOtcYeYglJSVTC/8sUW0MWgXq84B3DOFG s9hYKao9JuSDFNcE0HK3TuMCAwEAAQ== -----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 435513562106319285402312997185017138406024 . . . . . . . . [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 2020-01-10 07:45:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-09 07:45:20 +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 670768782171627658070098822530130011056206491097374227951433043990433159534848156646646570461742940229564540699093249464819132220797881324544780023472559336352218844015558739525250148440115503847141364319635481636013381794315646512280220587467639034825957752160095393040240907496665330470276862453551267021978522778118900968029654710967802712848713986417173075984989975175504764695007576483124534749815090472308130121753085899876603136602840106474236089286946631422204472211261991951480652559894894947011695120931820600690252970053985012029898961794345322616281530184948357237146451084978150402513117968496458996060698401684610189574444182222424828278255151880191280052982025434009657166702589965311145536516006216301973410024218739900076233312585795447710387243004870420569235277925742028785621821024679409723553869045775303090234701632800403383871712588039014291656179705275144627610622554794681763332132609977998778033696106348954776517943323443392312097489420060329558427401462942210666094178307282165504374671098658950632131166988254115636742698537209698193887910367273931940178375643406886570289018693701422710208731332166692685615584906844837211168588605033681315485539557653906706576974068608071850609036376005386100387827427 . . . . . . . . . . . . . . . . . . . . [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) b75c4390f0b14cb3317eddc4acf46ccfcbd9f53a . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f8ea11a9a00000403004630440220578834c8013993f2377fe13c424ef5cabd7c646361484ef318fa7c34aba59244022076873f55d7a8dcf47943c0b99371be5c1fab4ad93121204966d0d6e8e55637d4007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f8ea11c890000040300473045022100a9e6fdbe18600063b749836f798abec517fe4a77862936f5dbca266255557e8e022067816c80a2c5bedf8a45116c7f3423658a8859635ecf6d9679662a5d2a65f8d6 . . . . [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) 00357804b26c77f68c0cd40e4c0cbcb61aa77aaf5f702db98b693ecc4fbd76040cf17656979e09d91938d4d93c3fd9639c4673aa8575afcd5bf32093c594e4dedfe6192c1477efae44129c01a37f21b1866e2c6bd70aa65e75f98ac84c63c4609d2ac10882eadb4d4e6e9a56b7009f66156d481f8f7137333112d3f980982cc7f736b42af989472a9fb3a379f8029d423b71a918b733d86d79dc4ddc56dfcc1657b639977165d6e698929bd249ceecc43ec0c9db044720f7852badb6ad4dd7ade9e5cbad54e285cb0dcc433cf620cb9084e4ccd65c758c6cb7b0d7ef53e9ca0e027b23f8d07c50da2285cb210b05d7b4064247b0951e1cf1cb90e4f86ae2c2b8ff