markham.tel

Issued by Symantec Basic DV SSL CA - G2

About this certificate

This digital certificate with serial number 5d:7b:c3:bb:50:52:71:de:7f:38:d8:0a:ce:a7:b2:53 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
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 5d:7b:c3:bb:50:52:71:de:7f:38:d8:0a:ce:a7:b2:53
Serial Number (int): 124260826031994532656200175667464614483
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): b3:5c:1a:d0:c6:9a:7e:0e:b5:9f:00:19:3b:c3:5a:d3:ad:f5:b1:3f
Fingerprint (sha256): aa:6a:a2:d0:64:82:ec:f9:4f:42:75:35:f4:d5:3e:b9:1c:48:7f:5f:2c:1c:a5:94:75:aa:2f:89:4f:68:2f:52

Issuing Certificate URL: http://hd.symcb.com/hd.crt

Revocation information

OCSP Server: http://hd.symcd.com

Check 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

Other certificates including the domain name markham.tel

(limited to 100 certificates)
markham.tel
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markham.tel
markham.tel
markham.tel
markham.tel
markham.tel
markham.tel
markham.tel

Certificate

The complete raw certificate details for markham.tel in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0If1wtr2eE4nTpMVwbll
uNW3zSF8Yc4k6xl6g7Jb8wdKhF9SrsaGqQU5x+9tqUv3qa8ZS995D2rBWHPucWTZ
iWT1adUt1TAy1QtjLtyNi085N5dGidqSByl1/V8kzpDQGlrA5IhKr471csP2pToX
VHQub+wQ50ZMhrj0o3/XXlnOStq0X1vHaelpHJePX3YQhgfqTOLb04oZL8GrONv6
GaIkBUX+qE+H/Vc9DPD4O6Jan6bC5+vsjz5ZaTPmo6J6XRodTUI/0u0AgVNBv7d4
rEWhx8xTgA860Lo/uvetw4m1/fi1LaopDi0lGIO2EXqYtyH3MHCJtZi9M7WRveK/
1wIDAQAB
-----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 124260826031994532656200175667464614483
 . . . . . . . . [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 2017-10-04 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-10-04 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 26324611809940388861338062153744805754355068199156768709573408649615138470715761836485567725582522296053875830342265879501856079711771013470820614997051487676607548234286704331701550972763629626664975972952634361885069513052558325549134051983466511149422839898161953699520420022913285387633332792388012932731881470076901540039161081189787875558558050463903794528203467298285137593106423289140378487400341732286896807339349842335492484250882273181275911648979617838349103880149048033974110535706144801443334147763426276932550251117198578084711448146920399433957132631850942752855911478596364459365791225557348247584727
 . . . . . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600ddeb1d2b7a0d4fa6208b81ad8168707e2e8e9d01d55c888d3d11c4cdb6ecbecc0000015ee5e64ff50000040300473045022018ebb2856fed1618e34d116b953d564def3ae4e306bacd130587f185bba05483022100f0e49a7dc8a0d421ca0a6631ea45fba0c337b6e17fb4b31456cf8bb5d71a6f3b007600a4b90990b418581487bb13a2cc67700a3c359804f91bdfb8e377cd0ec80ddc100000015ee5e650300000040300473045022100e3499fe5523eb009ec74209dd1f1ed4f5f44c4e603cce3fb915f3cc514c35a7002202e9cad3040a52a7e3d4816a66e682acf27b60a702e02122e2259db635bb11e0a
 . . . . [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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