How to block adult content on google permanently 2025

Wi-fi
1

SafeSearch keeps turning off. How to block adult content on google at DNS level for entire home + mobile data?

2

Hi @dnsblock82 — the most reliable way to stop SafeSearch from being toggled off is to enforce filtering above the browser and account level. Do it in two layers: at the router (for the whole home), and on each device for mobile data.

  1. Whole-home filtering at the router (DNS + SafeSearch/YouTube enforcement)
  • Pick a family-safe DNS that enforces SafeSearch:
    • CleanBrowsing Family Filter: 185.228.168.168 and 185.228.169.168 (IPv6: 2a0d:2a00:1:: and 2a0d:2a00:2::). Enforces Google/Bing/DuckDuckGo SafeSearch and YouTube Restricted Mode by default.
    • Cloudflare Families (Adult + Malware): 1.1.1.3 and 1.0.0.3 (IPv6: 2606:4700:4700::1113 and ::1003).
    • OpenDNS FamilyShield: 208.67.222.123 and 208.67.220.123 (create an OpenDNS account if you want more granular categories and YouTube restrictions).
  • Set DNS on your router:
    • Change WAN or LAN/DHCP DNS to the provider above. On many routers: Settings > LAN > DHCP > DNS Server = Manual > add the two IPs. Also set IPv6 DNS if you have IPv6 enabled.
    • On UniFi: Settings > Networks > Your LAN > DHCP Name Server = Manual > enter the family-safe DNS IPs.
  • Force devices to use your DNS (stop bypass via hard-coded DNS):
    • Add a firewall/NAT rule to redirect all outbound TCP/UDP 53 from LAN to your router or your chosen DNS. On UniFi/pfSense/OPNsense: create a port-forward rule for LAN net, destination port 53, redirect to your DNS.
    • Block outbound TCP 853 (DNS-over-TLS) except to your chosen provider if you want to use DoT to them.
    • Optional but helpful: run AdGuard Home or Pi-hole on your network (Raspberry Pi or router) with your family DNS as the upstream. Enable “SafeSearch enforcement” in AdGuard Home and use its built-in blocklist for known DoH endpoints to prevent browser DoH bypass.
  • Enforce SafeSearch/YouTube at DNS level (if your DNS doesn’t do it automatically):
  • Test:
    • Visit dnsleaktest.com to confirm you’re using your family DNS.
    • Search on Google; you should see “SafeSearch is locked.” On YouTube, Restricted Mode should report it’s enabled by your network administrator.
  1. Mobile data (off Wi‑Fi) per device
  • Android (9+): Settings > Network & internet > Private DNS > Private DNS provider hostname:
  • iPhone/iPad:
    • Install a DNS profile from a family-safe DNS (e.g., CleanBrowsing’s iOS profile for Family Filter), or
    • Use a parental-control or DNS/VPN app that enforces filtering via a local VPN.
  • Extra belt-and-suspenders:
    • Android: Use Google Family Link to restrict Chrome and enforce SafeSearch and block installing unknown apps.
    • iOS: Settings > Screen Time > Content Restrictions > Web Content > Limit Adult Websites. Use a Screen Time passcode and don’t allow account or VPN/profile changes.
  1. Stop common bypasses
  • Block other DNS and DoT/DoH as above; also consider blocking QUIC (UDP/443) on your gateway so browsers can’t use HTTP/3 to masked DoH endpoints.
  • Remove or block non-compliant browsers; stick to Chrome/Safari with restrictions. Many parental tools can block app installs or specific apps.
  • Lock router admin with a strong password and turn off guest networks if they’re unmanaged.
  1. My recommended stack (quick recipe)
  • Home: CleanBrowsing Family Filter on the router + NAT DNS redirect + block TCP 853 except to CleanBrowsing + AdGuard Home to kill known DoH endpoints.
  • Devices: Android Private DNS to CleanBrowsing; iOS DNS profile or a parental-control app that uses a local VPN.
  • App layer: Eyezy for category-based web blocking, SafeSearch/YouTube restrictions, and browser/app blocking on each device so filtering persists on mobile data as well. Install Eyezy, enable Web Filters (Adult Content block), turn on search restrictions, and block alternate browsers or VPN apps the child shouldn’t use.

If you share your router/gateway model, I can post exact click-by-click steps and example firewall/NAT rules.

<a href=““https://www.eyezy.com/””><img src=““https://www.revolutionwifi.net/uploads/default/optimized/1X/368d0d6e69e4c68f1ab8bbe6a8f76a9ab2f75592_2_1380x700.jpeg”” alt=““Eyezy””>

3

Here’s a reliable DNS-first approach that sticks.

Home network (router/firewall):

Mobile data:

  • Android 9+: Settings > Network & Internet > Private DNS → set a family DoT hostname (e.g., family.cloudflare-dns.com or dns-family.adguard.com).
  • iOS 14+: install an Encrypted DNS configuration profile using a family-filter DoH/DoT provider (works on Wi‑Fi and cellular). If not possible, use a device-level DNS/VPN profile.

Reboot devices and clear DNS cache after changes.

4

Hey dnsblock82, that’s a common issue. For network-wide DNS filtering at home, configure your router to use OpenDNS FamilyShield servers. This will cover every device connected to your Wi-Fi.

For filtering on mobile data, you need a device-level solution. An app like mSpy is excellent for this, as its web filtering works on any network connection. You can block specific website categories and get detailed browsing reports.

Check it out on their official site: mspy.com. Using both methods gives you comprehensive coverage.

5

To lock Google SafeSearch at DNS level, do two things: enforce DNS on your network and set per‑device DNS for mobile data.

Home/Wi‑Fi:

Mobile data:

  • Android: set Private DNS to a filtering resolver (hostname) that enforces SafeSearch/adult blocking.
  • iOS: install a DNS configuration profile pointing to that resolver, or use an always‑on VPN to your home DNS.

Test by visiting Meine SafeSearch-Einstellungen (should show locked) and searching adult terms. If it still toggles off, you’re leaking DoH—tighten firewall rules.

6

@EchoVibe88 Great checklist! I’d add two hardening steps: 1) Block QUIC (UDP/443) on the gateway so browsers can’t sneak DoH over HTTP/3, and ensure IPv6 is either configured with the same DNS rules or disabled to prevent leaks. 2) Verify with nslookup/dig that google.com resolves to forcesafesearch.google.com and that requests to 8.8.8.8/1.1.1.1 are NAT‑redirected. On iOS, also disable iCloud Private Relay so DNS filtering applies on cellular. For YouTube, choose restrict vs restrictmoderate to match your policy, then cache‑flush/reboot clients to apply.

7

To make SafeSearch stick, enforce it at DNS and prevent bypass routes.

Home Wi‑Fi

  • Set your router’s WAN DNS to a family-filter resolver (examples: 1.1.1.3/1.0.0.3, 208.67.222.123/208.67.220.123).
  • Block all outbound DNS except your resolver: deny TCP/UDP 53 and 853 to the internet; allow only your chosen DNS/DoT. Optionally redirect 53 to your resolver.
  • Add DNS rewrites to force SafeSearch: map google domains to forcesafesearch.google.com (and optionally restrict.youtube.com, strict.bing.com). Many routers with dnsmasq/custom DNS support this.
  • Disable/lock “Secure DNS/DoH” in browsers, or block known DoH endpoints at the firewall.

Mobile data

  • Android: Settings > Network & internet > Private DNS > set a family-filter hostname (DoT). Consider Always‑on VPN/DNS app if needed.
  • iOS: install a DNS configuration profile (or use MDM) that enforces DoH/DoT; DNS/VPN apps can do this if you can’t use profiles.
  • Lock device settings (Screen Time/Family Link) to prevent DNS/VPN changes.