AdGuard DNS outages and problems
In the past 24 hours, 10 user reports came in for AdGuard DNS. Counting only the 15-minute windows with a spike big enough to count as an outage, that comes to 100.00% uptime for the day.
The busiest 15-minute window had 2 reports, about 13 hours ago. That stays below our outage threshold, so it doesn't count as downtime.
AdGuard DNS in October 2026
- Problem reports in October (since 28 October)
- 10
Monthly report for October 2026
What went wrong
What people said was wrong in recent problem reports for AdGuard DNS.
Share of 1 recent report that said what was wrong.
AdGuard DNS problem spikes, last 30 days
Since 28 October, AdGuard DNS had no outage spikes or periods of elevated reports.
A spike is a sharp rise in problem reports from users, kept exactly as this page showed it at the time. This history starts on 28 October 2026. Monthly reports for all services
How to fix AdGuard DNS not working
AdGuard DNS is up on our end, so if it won't work for you, the problem is most likely on your side. Work through these in order:
Your browser tries to reach adguard-dns.io over your own connection, right now. Nothing is sent to us or stored.
Flush the DNS cache for AdGuard DNS
Clear the resolver cache before you change any settings. On Windows, run ipconfig /flushdns in Command Prompt; on macOS, run sudo dscacheutil -flushcache and sudo killall -HUP mDNSResponder. Reload the page that failed with a server cannot be found message.
Set AdGuard DNS to automatic
Open the affected device's network settings and switch DNS from manual to automatic, then reconnect to Wi-Fi. On iPhone or iPad, the path is Settings > Wi-Fi > the info button beside your network > Configure DNS > Automatic. If pages load again, re-enter the server values from your setup notes.
Toggle AdGuard DNS protection
On Android, open Settings > Network & internet > Private DNS and choose Automatic. If you use the AdGuard app, switch its DNS protection off and back on. This shows whether the local profile is blocking the connection.
Reset the AdGuard DNS profile
Connect the device to a mobile hotspot and try the same site; if it opens there, your router or local network is the likely cause. On iPhone or iPad, open Settings > General > VPN & Device Management to remove the DNS profile, then add it again. Reboot the device and restart the router after that.
While AdGuard DNS is down: what to use instead
- Cloudflare 1.1.1.1 Set it as the DNS server on your phone or router when pages stop resolving, and browsing returns without the ad blocking you had before.
- Quad9 A public resolver with malware filtering that works as a temporary swap if you still want some protection while the usual DNS setting fails.
- NextDNS Pick this if you need blocklists and per-device rules; it can take over filtering until the original resolver answers again, though you have to set up an account first.
- Automatic DNS Switch your device or router back to automatic DNS when a custom address stops responding; the connection's default resolver takes over and ordinary browsing resumes.
What happens when AdGuard DNS goes down
AdGuard DNS is a public DNS resolver that filters ads and trackers for people who set it on phones and home routers. An outage interrupts domain lookups, so pages and apps stop loading even if the connection is fine.
Name resolution tends to break first: pages spin, and browsers report that the server's IP address could not be found while Wi-Fi or mobile data still looks connected. Apps that need a fresh lookup then show no internet connection, and filtering stops with the resolver, so ads and trackers return or the device cannot load anything at all; DNS-over-HTTPS and DNS-over-TLS clients may show a connection error when the endpoint stops answering. Problems can be regional or partial, and one network or device may fail while another resolves names normally. The status at the top of the page comes from user problem reports; this site does not ping or probe AdGuard DNS from any location.
AdGuard DNS IP address, servers and network
Checking adguard-dns.io from our server…
AdGuard DNS FAQ
Is AdGuard DNS down right now?
Why does my browser say the DNS address could not be found after I set up AdGuard DNS?
The Family option blocks a site my kid needs for school. Can I allow it?
I added a device to my AdGuard DNS account but its traffic never shows in the query log.
Does AdGuard DNS work on a router, a games console or a smart TV?
Service updates from @AdGuard
No posts about problems from @AdGuard in the last 14 days. The latest is from .
How we track AdGuard DNS
The status on this page comes from user-submitted problem reports for AdGuard DNS, counted in 15-minute windows over the last 24 hours. Each window is compared with the normal level for AdGuard DNS, so a few complaints on a quiet day don't trigger anything, but a sudden jump well above normal does.
When reports climb well above normal, the status here changes to partial outage or major outage and the chart moves with it. AdGuard DNS doesn't publish a public status page that we know of, so user reports are often the quickest sign that something is wrong on their side.