Summary
ns1.opp.net has one IP number , which also has a corresponding reverse pointer.
mail.opp.net point to the same IP.
opp.net,
denni.com,
thads.com,
pexxx.net,
dennio.com and at least 100 other hosts use this as a nameserver.
opp.net is delegated to two nameservers, however two extra nameservers are listed in the zone. All nameservers are at
opp.net themselves. Some of them are on the same IP network. Incoming mail for
opp.net is handled by two mailservers also at
opp.net. They are on the same IP network.
opp.net has one IP number.
ns1.opp.net is hosted on a server in United States.