markham.tel
Issued by Symantec Basic DV SSL CA - G2
About this certificate
This digital certificate with serial number 4e:e6:6e:ec:ac:5b:a5:d3:71:e5:e1:2d:d8:06:64:8f 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): 4e:e6:6e:ec:ac:5b:a5:d3:71:e5:e1:2d:d8:06:64:8fSerial Number (int): 104876261764931420520985440734304167055
Serial Number lenght: 127 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): 82:41:18:e4:80:0b:fb:67:dd:28:9c:d7:d2:9c:2d:35:80:f6:d3:6e
Fingerprint (sha256): 10:07:bd:91:13:ce:53:5e:7e:fa:31:27:11:1f:d4:c7:48:c4:8e:0c:9d:86:4d:d9:26:50:bc:a5:3d:02:f8:49
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----- MIIEkDCCA3igAwIBAgIQTuZu7KxbpdNx5eEt2AZkjzANBgkqhkiG9w0BAQsFADCB lDELMAkGA1UEBhMCVVMxHTAbBgNVBAoTFFN5bWFudGVjIENvcnBvcmF0aW9uMR8w HQYDVQQLExZTeW1hbnRlYyBUcnVzdCBOZXR3b3JrMR0wGwYDVQQLExREb21haW4g VmFsaWRhdGVkIFNTTDEmMCQGA1UEAxMdU3ltYW50ZWMgQmFzaWMgRFYgU1NMIENB IC0gRzIwHhcNMTcxMTI1MDAwMDAwWhcNMTgxMTI1MjM1OTU5WjAWMRQwEgYDVQQD DAttYXJraGFtLnRlbDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAM/g T4Cs2YUWU5XKk4gTia0co+E4zdhRqC113AvpNWwsUinqfjuZOrNTTaUX69PtW4Xv 16tihlLeYWd7Bv0gXa5Lp9cilt/5du6DuVYf8M1eu1ZstTb7ofadl88szJxsK+Gt 8piwHDAt0AEUHyEgZKqgd9rwP5EwaS+T+ABi1/rO64i/yA5BNY6zrhPFGpGZx23j ElAUf6j0HxcgS5xe2Fy9/9bMvGIzOjc+L90/B7UAuMnfjHLrI3vt7csH7aWEZaIJ 7dzVeJp3B/eOdSXyDNqIqzL/CrzOBMcbMOjYtiwO8NVN7s58tSEyJr2bXk/USlSq M1Qm/86S/AYlA5Cqf2ECAwEAAaOCAVkwggFVMCcGA1UdEQQgMB6CC21hcmtoYW0u dGVsgg93d3cubWFya2hhbS50ZWwwCQYDVR0TBAIwADBhBgNVHSAEWjBYMFYGBmeB DAECATBMMCMGCCsGAQUFBwIBFhdodHRwczovL2Quc3ltY2IuY29tL2NwczAlBggr BgEFBQcCAjAZDBdodHRwczovL2Quc3ltY2IuY29tL3JwYTAfBgNVHSMEGDAWgBTK rF3hkC/x74zUnzUB4QE7oM7BdzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMFcGCCsGAQUFBwEBBEswSTAfBggrBgEFBQcwAYYT aHR0cDovL2hkLnN5bWNkLmNvbTAmBggrBgEFBQcwAoYaaHR0cDovL2hkLnN5bWNi LmNvbS9oZC5jcnQwEwYKKwYBBAHWeQIEAwEB/wQCBQAwDQYJKoZIhvcNAQELBQAD ggEBAIsk6sIbJUXZ5S1jJYbtVgK/s7jTPyC8uUKqufosb/uToiIDMbqHZs8IKhK4 YIUr3SdSXTn5AN2jh3S7d4QpHbteQ/iQKjNNm+re+PIB3f5aQs+z7zWfcoFPctlz k7BjGyyIr4qqaQjqwhfRl1KNrVExCdbt2jJpiUeawgk5vnEALDZw4KXpo05wO41g U7w6ZOPSv9ccMHMVy/ZDMbfh36wUpOsP31pB+qtwJFG+DMEM5tt7DvVpohHs0WVu BoH8BdaZfF8ivyn0exeCW5qVj8gcHx5S0gqshLLfHjsSM6HrfNROBGx1A2hHrIgs Hh8oVxvUv0lm7GUk6fRvUZJYrr0= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz+BPgKzZhRZTlcqTiBOJ rRyj4TjN2FGoLXXcC+k1bCxSKep+O5k6s1NNpRfr0+1bhe/Xq2KGUt5hZ3sG/SBd rkun1yKW3/l27oO5Vh/wzV67Vmy1Nvuh9p2XzyzMnGwr4a3ymLAcMC3QARQfISBk qqB32vA/kTBpL5P4AGLX+s7riL/IDkE1jrOuE8UakZnHbeMSUBR/qPQfFyBLnF7Y XL3/1sy8YjM6Nz4v3T8HtQC4yd+Mcusje+3tywftpYRlognt3NV4mncH9451JfIM 2oirMv8KvM4Exxsw6Ni2LA7w1U3uzny1ITImvZteT9RKVKozVCb/zpL8BiUDkKp/ YQIDAQAB -----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 104876261764931420520985440734304167055 . . . . . . . . [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 2017-11-25 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-11-25 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 26241940786271392534119619324434644324006250570897403966429114278961445215420047430146266160135096082838093685262883790841273095116883320613231249366653380942808007516902573499741552959014375934214238116106707587151633493807815350485435403048955680872746828486253409080584993258275554492361456040579715823207064661433494045266816561750785089930698063011859882743256041015020091501839734420313816385584940709765438568945486795300942364639958225296188549661478998132009272160527945153559580345844779752480379983028371013045196822516932250527205425812033644253396440279455744962919899289306898913262756353539012739891041 . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [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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