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What a crazy day! Our 3 DNS got distributed denial-of-service (DDoS) attack…
Indeed, you have indeed heard this statement. However, I have managed to eliminate that issue, and we no longer utilize plain DNS 53 on our network. Our network is functioning successfully. Currently, my DNS query indicates that all our DNS servers are encrypted using DNS Over TLS.
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DNS amplification attack | closing the 53 port on my AdGuard Home Server.
Today, I turned off the DNS port 53. Since we have been cutting off our store’s DNS server, it has been a DNS amplification attack. So I found out that my Router does have a DNS Proxy, My DNS Server does have HTTP over TLS and DNS-over-HTTPS. Everything is working and attacking is currently stopped…