yrdsb.edu.on.ca


Domain

Summary

yrdsb.edu.on.ca is a domain controlled by two nameservers on different IP networks. Incoming mail for yrdsb.edu.on.ca is handled by one mailserver at yrdsb.edu.on.ca themselves. tcn.net, sfl.net, tvo.org, kpmg.ca, ilsc.ca and at least 78 other hosts share nameservers with this domain. yrdsb.net share mailservers with this domain. www.yrdsb.edu.on.ca, vid.yrdsb.edu.on.ca, owa.yrdsb.edu.on.ca, mail.yrdsb.edu.on.ca and library.yrdsb.edu.on.ca are subdomains to this hostname. edu.on.ca is delegated to two nameservers, however two extra nameservers are listed in the zone. All nameservers are at gov.on.ca. All of them are on different IP networks. Incoming mail for edu.on.ca is handled by three mailservers. Two mailservers have the same IP number. They are on the same IP network.



DNS Records

BaseRecordNameIPReverseRouteAS
yrdsb.edu.on.cans-soa ns.cg.sfl.net139.142.2.2
Canada
139.142.0.0/18
MYRIAS GT Group Telecom Inc
AS6539
ASN-GROUPTELECOM Bell Canada -
ns ns.mt.sfl.net209.135.99.2
Canada
209.135.64.0/18
NETBLK-SHAW-BLK-3 Shaw Fiberlink Ltd
ns.cg.sfl.net139.142.2.2
Canada
139.142.0.0/18
MYRIAS GT Group Telecom Inc
mx 10mail.yrdsb.edu.on.ca209.221.90.110
Canada
209.221.90.0/24
Proxy-registered route object for GT
AS30713
YRDSB-AS York Region District School Board Network.
edu.on.cans-soa govonca2.gov.on.ca192.75.156.245
Canada
relayg2.edms.gov.on.ca192.75.156.0/24
Government of Ontario
AS808
Government of Ontario
smtpinter.edms.gov.on.ca
www.govonca2.gov.on.ca
 -
ns ins1.gov.on.ca (only in zone)142.107.134.5
Canada
ns5.gov.on.ca142.107.128.0/17
Government of Ontario
ins2.gov.on.ca (only in zone)142.108.184.39
Canada
 -142.108.128.0/17
Government of Ontario
ns6.gov.on.ca
ons1.gov.on.ca192.75.156.245
Canada
relayg2.edms.gov.on.ca192.75.156.0/24
Government of Ontario
smtpinter.edms.gov.on.ca
www.govonca2.gov.on.ca
govonca2.gov.on.ca
ons2.gov.on.ca192.197.191.130
Canada
 -192.197.191.0/24
GOVONCA7
mbsopprdns01.cihs.gov.on.ca
mx 10mail1.edu.gov.on.ca
(none)
?
15mail2.edu.gov.on.ca
20smtpgw1.gov.on.ca204.41.4.10
Canada
204.41.4.0/22
Government of Ontario
AS808
Government of Ontario
ca   on.ca   gov.on.ca   net   sfl.net   edms.gov.on.ca   cg.sfl.net   mt.sfl.net   edu.gov.on.ca   cihs.gov.on.ca  

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dot

Shared

nameservers used by this domain

ns.cg.sfl.net
ns.mt.sfl.net

ip numbers of nameservers

139.142.2.2
209.135.99.2

reverse names of the nameservers

ns.cg.sfl.net
ns.mt.sfl.net


mailservers used by this domain

mail.yrdsb.edu.on.ca(primary)

domains sharing mailservers

yrdsb.net

ip numbers of mailservers

209.221.90.110

reverse names of the mailservers

mail.yrdsb.edu.on.ca

other names of the mailservers

mailgw.yrdsb.com

domains sharing mailservers under another name

yrdsb.com


nameservers missing in parent delegation

ins1.gov.on.ca
ins2.gov.on.ca


mailservers used by this domain
 nameservers used by this domain
  reverse names of the mailservers
   reverse names of the nameservers
    reverse of ns in soa
     ns in soa
      subdomains
mail.yrdsb.edu.on.caX X   X 
ns.cg.sfl.net X XXX  
ns.mt.sfl.net X X    

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date20091227 rtsakmarka rtsakmark7