www.pkmc.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:28:0f:1d:54:00:71:cf:38:17:48:a3:e4:6e:c7:46:6f:09 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.pkmc.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:28:0f:1d:54:00:71:cf:38:17:48:a3:e4:6e:c7:46:6f:09Serial Number (int): 362080529104181825398502187063025129123593
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: da:4d:e8:9d:4a:b6:42:24:3c:92:ba:3e:1c:6e:96:17:97:08:22:d6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 52:f3:0f:5f:c8:e9:f2:30:6f:ab:5f:da:24:36:a4:23:9d:e6:52:1e
Fingerprint (sha256): a6:79:cd:cf:2b:42:c2:05:1c:98:7d:26:94:14:e9:90:05:35:ac:f7:aa:85:16:24:4c:8d:88:5a:1f:51:ce:66
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.pkmc.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.pkmc.com
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
www.pkmc.com
Other certificates including the domain name pkmc.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.pkmc.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISBCgPHVQAcc84F0ij5G7HRm8JMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTIyMDQ5NDFaFw0y MDAzMTEyMDQ5NDFaMBcxFTATBgNVBAMTDHd3dy5wa21jLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAPFLz2/d4BfoReLV87vk1Ut9peLszxm/IVUn lYcx6GJ8oi1KbK7kf35wDeaakhPcDl2DsayUOL+yps5pKc0EbTbyDkksk11gxTSm ZyCNRyR4zn0r+D3WRGiSnF6MgDLPl11mhhQCcBex+jfUZmqyh6R/yFSNUauK/Tzi 2NgZPDAdFrv8eTd9Yw6SI8lTH++Pqz8jNs3qqDHJFtgKFFJFtIGiA0i/qa0v8+0U ocoHe3+CYZI06wRxPdC0lY04tKkNvD3GtUNMBx9s988GFS1BJyHIfc3aW5ei+9H9 7wiyMfRM3TBzLrGkOpQWSCmuDw3Sik2d5tlnq/K0s8mgVk3he3LsptforpZlvUct zp875+E2bDHprbW0e9XOkD7deq5aMzy7e8Ua1U+/2lvVlt2N41wHACS+NOLjtYfT JbM/xUq8CEqhSYvdAUN2r5jS1zP7tatTaEsn8lyxNdwfNtno8qvmtD1FKWT/MJKP AP08qbY1UqBtHKglrH2XD8FYTz6ETxA5OIyGu8untGuUEJbPcqORexyVZZzdhqrY MiqlG/DkyZToJJdiDC0bzc9E4U+1E4EdaLZIdS4GqWIfguzcRq86D3G+nm+luwFC wkq3P3mKwfKrVu34W+HJtCNG9YEksa1PzlfnYgoIDA/Wgne4hNpk+13Lirs6gFBZ 45YHB/01AgMBAAGjggJiMIICXjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFNpN6J1K tkIkPJK6PhxulheXCCLWMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3LnBrbWMuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDx AHYAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFu/BbItwAABAMA RzBFAiAl5xuswkJwYg/Y/YesHa3scIOVXZzTS30yMJoQI+k36QIhAObKNJGpHrUA uLLJlbKgT1neVsiDSYlS9X1p+bX4ab9rAHcAB7dcG+V9aP/xsMYdIxXHuuZXfFeU t2ruvGE6GmnTohwAAAFu/BbIuQAABAMASDBGAiEA4Txi9dpnLDj6boMoxjJBrAQK 7mWmbYWOtlKgbhd1q7QCIQCbfZOp1k5hCcf2o4wmzr8FppvcsszuFeL1zoRxRZyG SDANBgkqhkiG9w0BAQsFAAOCAQEABcW9Jitk2pOp9g67J5Bysd9iQoPNajaaeTBW 0r/KQ6BvhEZr2USvLQTNKBtZ7MWhGhiLiVU88pkhNzucDgCvZyVSWeVi5px2j+HK BKBwgZFgygllj0E7Bx9rhKfSk/j+9UTYvsa/meFM93k8CyHzYFml/xio/U1N46tk XsIbAzIMQMra/T7TH0QpXG+zmSqz2yUUuwbnK4SC5I9C0TwVpL/gz1GknYjbFs9c 2zr4RrRxWDeabcZQmgMn8rFot2JCW7AjapF5DrV7WX43Fgi9biDSAzNdCDKSYmgn iDCOTMFrTi8PhWatJ7H5rjD03Hjyvi36HP7jioLnkQg61rYG9Q== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA8UvPb93gF+hF4tXzu+TV S32l4uzPGb8hVSeVhzHoYnyiLUpsruR/fnAN5pqSE9wOXYOxrJQ4v7KmzmkpzQRt NvIOSSyTXWDFNKZnII1HJHjOfSv4PdZEaJKcXoyAMs+XXWaGFAJwF7H6N9RmarKH pH/IVI1Rq4r9POLY2Bk8MB0Wu/x5N31jDpIjyVMf74+rPyM2zeqoMckW2AoUUkW0 gaIDSL+prS/z7RShygd7f4JhkjTrBHE90LSVjTi0qQ28Pca1Q0wHH2z3zwYVLUEn Ich9zdpbl6L70f3vCLIx9EzdMHMusaQ6lBZIKa4PDdKKTZ3m2Wer8rSzyaBWTeF7 cuym1+iulmW9Ry3Onzvn4TZsMemttbR71c6QPt16rlozPLt7xRrVT7/aW9WW3Y3j XAcAJL404uO1h9Mlsz/FSrwISqFJi90BQ3avmNLXM/u1q1NoSyfyXLE13B822ejy q+a0PUUpZP8wko8A/TyptjVSoG0cqCWsfZcPwVhPPoRPEDk4jIa7y6e0a5QQls9y o5F7HJVlnN2GqtgyKqUb8OTJlOgkl2IMLRvNz0ThT7UTgR1otkh1LgapYh+C7NxG rzoPcb6eb6W7AULCSrc/eYrB8qtW7fhb4cm0I0b1gSSxrU/OV+diCggMD9aCd7iE 2mT7XcuKuzqAUFnjlgcH/TUCAwEAAQ== -----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 362080529104181825398502187063025129123593 . . . . . . . . [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 2019-12-12 20:49:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 20:49:41 +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 'www.pkmc.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 984402341656706699516383872372517220351703301173308565270556813753483297074381544083332096734609401322356662712536568594740942218985644972133931069685865414862563498076193719297695762030998088726419353233149222010824860350895761968402198575971371917099862070018187441529403663793640342840557251594013702718971242252670578753481359430375847417855923539120833669018302287846691319921091015774632950862349754486772956284979037802682102976329825529807487495142873348832357260651261874280814268404131423153290097061404589371724621449854996921484607839044348138936895406324229974740288975646145739956870194614729707644935489716621465580247148250527401100146274307002718569986303666967190195755914385477538515986797708249881311773784227389169667942572620704143380657224226294873960888224700404008256801954582991228809938381742725886430275548694249417390884677379321997125431727158227637735332680027602145885073291716179226004640770781359127230751058061559282364662849537230930935877868946511148769186397627806208937769745385372858457598986456153826874540872030614091496321716984311219457363532589593361497880156031756233080709726430796261386419872657736193658610650501552443481101600787409595596752260470558172731599041836075808825148964149 . . . . . . . . . . . . . . . . . . . . [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) da4de89d4ab642243c92ba3e1c6e9617970822d6 . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.pkmc.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016efc16c8b70000040300473045022025e71bacc24270620fd8fd87ac1dadec7083955d9cd34b7d32309a1023e937e9022100e6ca3491a91eb500b8b2c995b2a04f59de56c883498952f57d69f9b5f869bf6b00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016efc16c8b90000040300483046022100e13c62f5da672c38fa6e8328c63241ac040aee65a66d858eb652a06e1775abb40221009b7d93a9d64e6109c7f6a38c26cebf05a69bdcb2ccee15e2f5ce8471459c8648 . . . . [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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