Bug Reports Category

Found vulnerabilities

Hi, We found related vulnerabilities of NextDNS, and plz contact us at idealeer521@gmail.com.

Short-term outages with DoT

I have set up the "DNS-over-TLS/QUIC" address in my Android smartphone as "private DNS" and also in the router for the home network. Basically, the service works very well,…

• Fixed

Issues with anycast routing

Hello, I noticed that when using anycast or using the IPv4/v6 DNS I am routed through France (zepto-fra) instead of Bucharest (edis-buh, anexia-buh). I still have some legacy devices where I want to…

Configuration Issue with iOS

I am stuck for many days to find a resolution getting NextDNS functioning on all iOS devices. I had Cloudflare Warp agent installed on all home devices, and I decided to move to NextDNS.…

links.da.slickdeals.net fails on NextDNS even when explicitly allowed - other DNS providers work

As reported by this other user here: https://help.nextdns.io/t/m1hb1y2/not-blocked-anymore-message-for-over-a-year We cannot access links.da.slickdeals.net despite having it in our allowlists.…

"not blocked anymore" message for over a year

Great, links.da.slickdeals.net is not blocked anymore Clear your local DNS cache to access this website now, or wait a few minutes. I've been getting this message for almost a year,…

NextDNS can't block Yandex ads

NextDNS can't block Yandex ads which makes it useless in Russian-speaking regions. Is it a bug?

DNS Rewrite, can't have multiple IP responses

When trying to create a rewrite rule, you can only put one IP per hostname. You can't put multiple responses even though it says you can by just putting a comma.

Service is blocking Pandora CDN?

Cant resolve t3-1.p-cdn.us from nextdns but get answers from cloudflare and Google DNS.. This prevents Pandora music from working properly..

Download logs Forbidden (403)

When attempting to download logs, I am presented with a 403 error. Let me know if any additional data is necessary. Response Header HTTP/2 403 Forbidden date: Sun, 15 May 2022 13:37:…

NextDNS Servers do not respect TTL

NextDNS servers do not try to update the RR with TTL set at 300. I keep getting the stale response despite waiting for an hour and trying to query NextDNS servers directly.…

IPv6 DNS Servers Not Working

I have tried to use the IPv6 DNS server as supplied in the NextDNS.io portal but it doesn't seem to work 2a07:a8c0:: with my ID on the end (which i wasn't sure if i should be publishing on here or…

Xiaomi Weather App - False positive from AI-Driven Threat Detection

I suspect that it's a false positive for: matchedName: "extranet.ap-southeast-1.miui-l7-wtr.7bkowuwetr.elb.xiaomi.com" name: "weatherapi.intl.xiaomi.com" I discovered that after some time my Weather…

Seeing this error

not sure if this is on my end or the website, but I'm getting this whenever I try to go to my account page to check my settings. It was working this morning then stopped again.…

Tidal android app login not possible with next DNS

Hello, I can't login with the tidal android app while using next DNS. I tried all toggles and filters (without filters) can't get it to work. I switched to another DNS logged in.…

Timeout

I face time out recently in my Firefox. I see a failure page of secure connection with PR_END_OF_FILE_ERROR. It's so slow and inconvenient that I have to disable your service.…

Iphone problems to connect to public wifi

Hello, i have the problems to connect to public hotspots when I user nextdns. Have anyone a solution ?

NordVPN split tunneling

My setup is NextDNS + YogaDNS with NordVPN on Windows 11 When using NordVPN split tunneling (with OneDrive as the app exception), it breaks NextDNS+YogaDNS config.

I do not wish to connect to Nextdns Google Cloud Server

Last year when I played around with nextdns it used to connect to dubai Anexia server when they had no servers in my country (india). Few days back, I again played around with to finalize setting it…

NextDNS Ads & Trackers Blocklist fouls google SSO

When we enable "NextDNS Ads & Trackers Blocklist" we have found it blocks our login - via google single sign on - to a web app by Complispace called safetripbuilder, thru the url http:…

Anycast picking high latency server in another country

Hello, I set up Next Dns through my router. I set up the IPv4 address and IPv6 address according to instructions. I am in Charlotte NC. However, when I did a DNS leak test it shows a server in…

IPV6 anycast dns servers are unstable

The ipv6 anycast dns servers sometimes disconnects and it becomes unpingable. https://nextdns.io/diag/d54e6f10-caa3-11ec-92db-15e7d47f3af4

VoWiFi not working.

Hi, I have noticed on vultr-bom Jio VoWiFi does not work, while on ls=bom Vodafone VoWiFi does not work in India. Few weeks backs on ls-bom both were working correctly. Any fix would be appreciated.…

NextDNS blocks Curve app on Android

For some reason, the Curve app won't open properly when I have NextDNS enabled as my private DNS provider on my Android phone. Disabling it fixes the issue.…

Native MacOS App Much slower than Router CLI

I was just doing some random testing and when the client is enabled the responses are much higher (85ms) vs the Unifi Router responses upstream at 0ms.…