What is DNS tunneling attack?

Related questions

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4. What is Nxdomain error?
5. What is a DNS firewall?
6. What is the purpose of Flushdns?
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8. What is whaling attack?
9. How do DNS attacks work?
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Tags

1. #remote
2. #tunneling
3. #control
4. #queries
5. #attack
6. #programs
7. #server
8. #includes
9. #applications
10. #often
11. #cyber
12. #protocols
13. #responses
14. #attacked
15. #added
16. #payloads
17. #encodes
18. #other
19. #method