what is DNS spoofing?

Answer 1

A fake DNS resolution; everytime you enter www.yahoo.ca or whatever, as long as the address is human-readable it goes through DNS to find the IP of it to actually go there, but DNS can be hacked and a fake entry be inserted for naferious motive.

Answer 2

A third of all DNS servers on the Internet are vulnerable to spoofing.
Source: Domain Health Survey

DNS spoofing is a term used when a DNS server accepts and uses incorrect information from a host that has no authority giving that information. DNS spoofing is in fact malicious cache poisoning where forged data is placed in the cache of the name servers. Spoofing attacks can cause serious security problems for DNS servers vulnerable to such attacks, for example causing users to be directed to wrong Internet sites or e-mail being routed to non-authorized mail servers

Answer 3

you may checklist it firsts on your ISP. He can sparkling the cache of their DNS servers, and that could get you back heading in the right direction. A spoofed DNS often relies upon on the cache to do this is works and as quickly as the cache is cleared, it is going to do a clean analyze on your acceptable I.P. address. to attempt if that's the situation, have somebody you realize examine the IP from yet another area (and diverse ISP) and notice in the event that they land up at your website, or on the spoofed website. Catching the unquestionably man or woman who did that's rather much impossible, or no longer less than extremely complicated besides as time eating and intense priced, and except you're prepared to endure the brunt of those costs, it won't maximum probable land up regarding catching the guy, or fines being in touch. merely be reasonable approximately it, the main intense element is you getting back on line.