Summary
optus.com.au ("Optus Network Coverage Maps") is delegated to two nameservers, however one delegated nameserver is missing in the zone and one other nameserver is listed instead. All nameservers are at
optus.net.au. Two nameservers have the same IP number. They are on the same IP network. Incoming mail for
optus.com.au is handled by four mailservers at
optus.com.au themselves. Some of them are on the same IP network.
optus.com.au has one IP number.
optus.net.au point to the same IP and also shares both nameservers and mailservers.
www.optus.com,
www.optus.net.au and
www.optus.com.au point to the same IP.
oktedi.com,
mbf.com.au,
cub.com.au,
ac3.edu.au,
afc.gov.au and at least 86 other hosts share nameservers with this domain.
optuscsr.com,
optuscsr2.com,
sn1.optus.com.au,
nsi.optus.com.au,
mail.optus.com.au and at least 13 other hosts share mailservers with this domain.
my.optus.com.au,
ii.optus.com.au,
yes.optus.com.au,
lac.optus.com.au,
www.optus.com.au and at least 34 other hosts are subdomains to this hostname.
com.au is a domain controlled by eleven nameservers. All of them are on different IP networks.
optus.com.au is ranked #7611 world wide and is hosted on a server in Australia. Trustworthiness, vendor reliability, privacy and child safety of this site is excellent.
(more on reputation).