Unverified50% confidenceSolutionExact time
The most reliable defense against DNS Rebinding is to strictly validate the Host request header on the server side and reject any hostname not on the whitelist.
1
Sources
50%
Confidence
Long-term
Relevance
9/12/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedDNS resolvers cache queried records in memory so that subsequent queries for the same domain name can return results directly without the need for recursive queries again.70% similarUnverified任何一个已注册的域名，无论是否配置网站或邮件服务，都必然拥有DNS记录65% similarUnverified只有域名的实际管理者才能修改其DNS记录，这为售卖信息真实性提供了基本保障64% similarUnverifiedDNS (Domain Name System) is responsible for translating human-readable domain names into machine-readable IP addresses.62% similar
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