markham.tel
Issued by Symantec Basic DV SSL CA - G2
About this certificate
This digital certificate with serial number 28:c8:6e:f3:8f:35:9e:47:da:9e:b3:f3:12:53:26:dc was issued on by Symantec Corporation.
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)
- Sub certificates SHOULD include Subject Key Identifier in end entity certs (RFC 5280: 4.2 & 4.2.1.2)
Certificate Subject
CN=markham.tel
Symantec Corporation
Organization:
Symantec Corporation
Organization unit: Symantec Trust Network
Organization unit: Domain Validated SSL
Organization unit: Symantec Trust Network
Organization unit: Domain Validated SSL
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 28:c8:6e:f3:8f:35:9e:47:da:9e:b3:f3:12:53:26:dcSerial Number (int): 54209829564924670024107320320258680540
Serial Number lenght: 126 bits, 16 octets
SubjectKeyId:
AuthorityKeyId: ca:ac:5d:e1:90:2f:f1:ef:8c:d4:9f:35:01:e1:01:3b:a0:ce:c1:77
Fingerprint (sha1): f7:a1:c0:22:c7:5f:0c:cf:af:de:99:04:b1:45:0f:2a:34:ea:64:d8
Fingerprint (sha256): 64:1e:de:1d:68:c1:46:0c:2a:1e:cc:c2:73:48:42:a0:61:47:a7:42:d6:95:a0:b2:c5:d6:11:0a:c6:74:4f:28
Issuing Certificate URL: http://hd.symcb.com/hd.crt
Revocation information
OCSP Server: http://hd.symcd.comCheck the revocation status for certificate markham.tel
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for markham.tel
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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
markham.tel
www.markham.tel
www.markham.tel
Other certificates including the domain name markham.tel
(limited to 100 certificates)
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Certificate
The complete raw certificate details for markham.tel in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFgjCCBGqgAwIBAgIQKMhu8481nkfanrPzElMm3DANBgkqhkiG9w0BAQsFADCB lDELMAkGA1UEBhMCVVMxHTAbBgNVBAoTFFN5bWFudGVjIENvcnBvcmF0aW9uMR8w HQYDVQQLExZTeW1hbnRlYyBUcnVzdCBOZXR3b3JrMR0wGwYDVQQLExREb21haW4g VmFsaWRhdGVkIFNTTDEmMCQGA1UEAxMdU3ltYW50ZWMgQmFzaWMgRFYgU1NMIENB IC0gRzIwHhcNMTcwOTI3MDAwMDAwWhcNMTgwOTI3MjM1OTU5WjAWMRQwEgYDVQQD DAttYXJraGFtLnRlbDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALlv SVyDTOsIzwdh5jm+5XWWybx6M1O+bhgAZiJQZuDeYY1cRVO6chz1tANybL8diYdf ummlPDqnrsLNZ/UbwgG8GbAtmxX/9UR4K+Sooha1ewGaEPG1HyhW2287SmYGa7NC AYlCzlmDbGHgeyvSqW1SvDKtOmODBU+IENgPERhCkp5budjynwl35fMAKTnqA6Nd yTpiIJGub6UCf5uBLRZ4Z8gYfapMf3AgcdVjFSdvxg/N/o0StnWeDS7a8oenbhP/ dcrsd9js+/N/Wo7laRuEvsqKbfhB91xOxDnjZwUrENbBKbbs5s9s5X73MZQ6VEtT /HoEZIUiEQn5HRzQnKkCAwEAAaOCAkswggJHMCcGA1UdEQQgMB6CC21hcmtoYW0u dGVsgg93d3cubWFya2hhbS50ZWwwCQYDVR0TBAIwADBhBgNVHSAEWjBYMFYGBmeB DAECATBMMCMGCCsGAQUFBwIBFhdodHRwczovL2Quc3ltY2IuY29tL2NwczAlBggr BgEFBQcCAjAZDBdodHRwczovL2Quc3ltY2IuY29tL3JwYTAfBgNVHSMEGDAWgBTK rF3hkC/x74zUnzUB4QE7oM7BdzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMFcGCCsGAQUFBwEBBEswSTAfBggrBgEFBQcwAYYT aHR0cDovL2hkLnN5bWNkLmNvbTAmBggrBgEFBQcwAoYaaHR0cDovL2hkLnN5bWNi LmNvbS9oZC5jcnQwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdgDd6x0reg1PpiCL ga2BaHB+Lo6dAdVciI09EcTNtuy+zAAAAV7B587SAAAEAwBHMEUCIQDlvnFmFZ8j iajrMEnvUuB6vzI4QGVQIQovdhVZGgMxqAIgNwJNy1WZhsr0m/GGiuUZgEFfa92P ag9IBqw2fBRey2UAdQCkuQmQtBhYFIe7E6LMZ3AKPDWYBPkb37jjd80OyA3cEAAA AV7B588PAAAEAwBGMEQCIFK7417EcZWos7zStupFVMPUvIT/R9MuS8XJMiQkk+u8 AiBcbVVv3ARl1l4cWHUgtV5VeZmrFnsharGjyzR140AM2TANBgkqhkiG9w0BAQsF AAOCAQEAK6inEst40yVXr7SyVwP4x0TbvtpJnCnH0imsl+2hkGDfAaYA/Q+HSyQG Cxl3uwlLNtTFRw45Q0WFYwOmFxiez1obiBv2l0O5JbjqeA3YdEdvXVQAlVJui1bs o7s4BoF71j+xUsmTWZ3UNSKQ1ZKnj2iNjwoMru5AUpY/TsAlxomrv7TrQzkZCH21 SniGyjjl2SOC7EAkJblgiqpS54p0NCAyVF91BAb4BjhJglWaLPiyQB1iAYOajdHd RzNdU2P6yzrmKgxDNkvHHX5EwciGWWgVjvwL5cQ5dnHSf2tOknZOpBqJrrNkmMBA Wm0TM9Z3AH5KzOk3efKNboy4v+ZTmA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuW9JXINM6wjPB2HmOb7l dZbJvHozU75uGABmIlBm4N5hjVxFU7pyHPW0A3Jsvx2Jh1+6aaU8Oqeuws1n9RvC AbwZsC2bFf/1RHgr5KiiFrV7AZoQ8bUfKFbbbztKZgZrs0IBiULOWYNsYeB7K9Kp bVK8Mq06Y4MFT4gQ2A8RGEKSnlu52PKfCXfl8wApOeoDo13JOmIgka5vpQJ/m4Et FnhnyBh9qkx/cCBx1WMVJ2/GD83+jRK2dZ4NLtryh6duE/91yux32Oz7839ajuVp G4S+yopt+EH3XE7EOeNnBSsQ1sEptuzmz2zlfvcxlDpUS1P8egRkhSIRCfkdHNCc qQIDAQAB -----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 54209829564924670024107320320258680540 . . . . . . . . [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 'Symantec Corporation' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Symantec Trust Network' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Validated SSL' . . . . . . . . . . . . [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 'Symantec Basic DV SSL CA - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-09-27 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-09-27 23:59:59 +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:12|false] UTF8String 'markham.tel' . . . . . . . . [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 23408963870655439440480791857084205534364129730668509457152686668407853800970309995306753543925831533917124592737197498064962555521664709520271063521233528017131560029235092586347136115655453880610640346280497083170113721190688410766867142516783597925659202414527199101271386953015293186901837761657973510815621974913065128641666535580042937006670579722210866033029086331852343065990158126108858222545573941046262267856804726629481148695775570474551549696827189908361096774983311102620144787802928418227020230601189855190475585842446371508165299629754587348302575521567445123082102854036209621074678931161311402302633 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (32 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'markham.tel' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.markham.tel' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (90 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: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 'https://d.symcb.com/cps' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'https://d.symcb.com/rpa' . . . . . . . . . . . . . . . . [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 caac5de1902ff1ef8cd49f3501e1013ba0cec177 . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (75 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://hd.symcd.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://hd.symcb.com/hd.crt' . . . . . . . . . . . . . . . . [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) 00ef007600ddeb1d2b7a0d4fa6208b81ad8168707e2e8e9d01d55c888d3d11c4cdb6ecbecc0000015ec1e7ced20000040300473045022100e5be7166159f2389a8eb3049ef52e07abf3238406550210a2f7615591a0331a8022037024dcb559986caf49bf1868ae51980415f6bdd8f6a0f4806ac367c145ecb65007500a4b90990b418581487bb13a2cc67700a3c359804f91bdfb8e377cd0ec80ddc100000015ec1e7cf0f0000040300463044022052bbe35ec47195a8b3bcd2b6ea4554c3d4bc84ff47d32e4bc5c932242493ebbc02205c6d556fdc0465d65e1c587520b55e557999ab167b216ab1a3cb3475e3400cd9 . . . . [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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