mktia.com
Issued by R3
About this certificate
This digital certificate with serial number 03:36:40:9c:b9:3b:cb:cb:4f:dd:26:43:ee:7b:60:75:07:11 was issued on by Let's Encrypt.
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=mktia.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:36:40:9c:b9:3b:cb:cb:4f:dd:26:43:ee:7b:60:75:07:11Serial Number (int): 279797989956034892525852000781735277430545
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 0f:80:4b:50:f5:62:0c:91:3f:ce:b2:1f:6a:5f:b0:89:ec:16:4e:0d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): f8:34:ba:e1:d2:7f:2b:9a:cb:39:8d:b3:05:54:73:ab:f3:c1:de:0c
Fingerprint (sha256): d8:fe:7a:c9:f4:06:39:ea:94:a9:ff:ef:77:48:cd:b7:dc:45:a7:af:4c:6d:83:fe:0d:ed:ee:8a:f1:7d:cb:f0
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate mktia.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for mktia.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
mktia.com
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Certificate
The complete raw certificate details for mktia.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE4DCCA8igAwIBAgISAzZAnLk7y8tP3SZD7ntgdQcRMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMDcwMTI1MzNaFw0yNDAzMDYwMTI1MzJaMBQxEjAQBgNVBAMT CW1rdGlhLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKnYtiaB bXkSdCNfu+a5lWyo4WJNpI8qaHgCQzRpJq9bhveXM+v4YZwrL4WHkPyxZM5dJq5j htoXhnjNzLds4r7awlsrzc917LBFYTuTc27jTi45gLYvGFB8jI1x9/zmmjPlz4gd WVV7/nw15fV0OHyc57U6qL4TnCSlZ1Svbxm3bCocvgIw9CBusIFGH+Qk/RXQgujO ObahKDkE9UOug6HnJnZwX6uW851uDzjSYuucsBaz+0ag1ziIs2FA6yiPSlEmT+iF zL0XAChOMotCFVNbaHeRWGvESc93ZwjqROB8PAnqTI6K46CJ0HITJeWxA3BFOoEq xru/zizVRCUFEocCAwEAAaOCAgwwggIIMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU D4BLUPViDJE/zrIfal+wiewWTg0wHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wFAYD VR0RBA0wC4IJbWt0aWEuY29tMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBQYKKwYB BAHWeQIEAgSB9gSB8wDxAHYAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H6 1BcAAAGMQhg6SgAABAMARzBFAiEArCI5NAxjckGlxe9G0ZhV51tXXZAc3lb21foo iZAvNoECIB59Aw3eo+QmUYuzp2sO7jeSdJ2P1/EYRpmS9ywbPyT6AHcAKdA6G7Z0 qnEc0wNbZVfBT4qni0/oOJRJ7KRT+US9JGgAAAGMQhg7CgAABAMASDBGAiEA7ZSs 2b/sUTCbCTgak4M/VdkOTubhr9DsSRvVGq3Pm7kCIQDJVkQ3CwdcaPiyy8vsAx7Z FeADTm1shD87et0Ehg/TkjANBgkqhkiG9w0BAQsFAAOCAQEAjUwnM20y2UzeqPGW USOkTIf3K541AvGr+f9kkMIAGll6RCiDT+lhgX4RPQCCNKLicC5n1PmPtFlaEjI1 ngyHYQ+YuiZCAjkmcRKGBxh5SyaNx9ReaOad+kNChnmS3B8ztSEuYMWde8KuOsMZ 0g5Q2gUCTExeLQg8KI8CiRDzZax0AqLFGhkllrPBZEd0Fyxcy3Ri0SCvrP/Y1DA7 XOhGbawpET7jh3kGTVoJeXMxBk9Aukmez7WMyxIA7PLr0rXyUvLv+pA1EY+a2VuP 6hIkNEir9zTDqHNFpei1r1TAY1lF4JjaIL7sdyal+Cab9U4GDBSF5q/lsrHXTa3v tAMAOA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqdi2JoFteRJ0I1+75rmV bKjhYk2kjypoeAJDNGkmr1uG95cz6/hhnCsvhYeQ/LFkzl0mrmOG2heGeM3Mt2zi vtrCWyvNz3XssEVhO5NzbuNOLjmAti8YUHyMjXH3/OaaM+XPiB1ZVXv+fDXl9XQ4 fJzntTqovhOcJKVnVK9vGbdsKhy+AjD0IG6wgUYf5CT9FdCC6M45tqEoOQT1Q66D oecmdnBfq5bznW4PONJi65ywFrP7RqDXOIizYUDrKI9KUSZP6IXMvRcAKE4yi0IV U1tod5FYa8RJz3dnCOpE4Hw8CepMjorjoInQchMl5bEDcEU6gSrGu7/OLNVEJQUS 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 279797989956034892525852000781735277430545 . . . . . . . . [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 2023-12-07 01:25:33 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-06 01:25:32 +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 'mktia.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 21441137975157378594395748465883676195904913488659871020699543460647591195381239305518421231928485007232882554276098276071133429346423546831825971962705774761243466032350601050928645232633746079717560937228295880071126024719898800874361604488863912177639575048281773597434386358733820440407386417698238716926548901321183083032724304996861261120159925113103722455764095916554666257658759257498232697006271622754919733070001666717757857191430230493005812797025697484450780672615696433413354653373890901432601740825901103778736019004849382828476093381994010687951911066792715575960288641714318110336201724555475202413191 . . . . . . . . . . . . . . . . . . . . [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) 0f804b50f5620c913fceb21f6a5fb089ec164e0d . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mktia.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c42183a4a0000040300473045022100ac2239340c637241a5c5ef46d19855e75b575d901cde56f6d5fa2889902f368102201e7d030ddea3e426518bb3a76b0eee3792749d8fd7f118469992f72c1b3f24fa00770029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c42183b0a0000040300483046022100ed94acd9bfec51309b09381a93833f55d90e4ee6e1afd0ec491bd51aadcf9bb9022100c95644370b075c68f8b2cbcbec031ed915e0034e6d6c843f3b7add04860fd392 . . . . [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) 008d4c27336d32d94cdea8f1965123a44c87f72b9e3502f1abf9ff6490c2001a597a4428834fe961817e113d008234a2e2702e67d4f98fb4595a1232359e0c87610f98ba26420239267112860718794b268dc7d45e68e69dfa4342867992dc1f33b5212e60c59d7bc2ae3ac319d20e50da05024c4c5e2d083c288f028910f365ac7402a2c51a192596b3c1644774172c5ccb7462d120afacffd8d4303b5ce8466dac29113ee38779064d5a09797331064f40ba499ecfb58ccb1200ecf2ebd2b5f252f2effa9035118f9ad95b8fea12243448abf734c3a87345a5e8b5af54c0635945e098da20beec7726a5f8269bf54e060c1485e6afe5b2b1d74dadefb4030038