diff --git a/release/src-rt-6.x.4708/router/rom/others/dot-servers-ipv4.dat b/release/src-rt-6.x.4708/router/rom/others/dot-servers-ipv4.dat
index 3cae772b11..824286efa7 100644
--- a/release/src-rt-6.x.4708/router/rom/others/dot-servers-ipv4.dat
+++ b/release/src-rt-6.x.4708/router/rom/others/dot-servers-ipv4.dat
@@ -31,6 +31,8 @@ Cloudflare 1 (security),1.1.1.2,,security.cloudflare-dns.com,,IPv4
 Cloudflare 2 (security),1.0.0.2,,security.cloudflare-dns.com,,IPv4
 Google 1,8.8.8.8,,dns.google,,IPv4
 Google 2,8.8.4.4,,dns.google,,IPv4
+Mullvad,194.242.2.2,,doh.mullvad.net,,IPv4
+Mullvad (filtered),194.242.2.3,,adblock.doh.mullvad.net,,IPv4
 Quad9 1,9.9.9.9,,dns.quad9.net,,IPv4
 Quad9 2,149.112.112.112,,dns.quad9.net,,IPv4
 
diff --git a/release/src-rt-6.x.4708/router/rom/others/dot-servers.dat b/release/src-rt-6.x.4708/router/rom/others/dot-servers.dat
index ff890fc737..f0f5a36e7c 100644
--- a/release/src-rt-6.x.4708/router/rom/others/dot-servers.dat
+++ b/release/src-rt-6.x.4708/router/rom/others/dot-servers.dat
@@ -31,6 +31,8 @@ Cloudflare 1 (security),1.1.1.2,,security.cloudflare-dns.com,,IPv4
 Cloudflare 2 (security),1.0.0.2,,security.cloudflare-dns.com,,IPv4
 Google 1,8.8.8.8,,dns.google,,IPv4
 Google 2,8.8.4.4,,dns.google,,IPv4
+Mullvad,194.242.2.2,,doh.mullvad.net,,IPv4
+Mullvad (filtered),194.242.2.3,,adblock.doh.mullvad.net,,IPv4
 Quad9 1,9.9.9.9,,dns.quad9.net,,IPv4
 Quad9 2,149.112.112.112,,dns.quad9.net,,IPv4
 
@@ -68,6 +70,8 @@ Cloudflare 1 (security),2606:4700:4700::1112,,security.cloudflare-dns.com,,IPv6
 Cloudflare 2 (security),2606:4700:4700::1002,,security.cloudflare-dns.com,,IPv6
 Google 1,2001:4860:4860::8888,,dns.google,,IPv6
 Google 2,2001:4860:4860::8844,,dns.google,,IPv6
+Mullvad,2a07:e340::2,,doh.mullvad.net,,IPv6
+Mullvad (filtered),2a07:e340::3,,adblock.doh.mullvad.net,,IPv6
 Quad9 1,2620:fe::fe,,dns.quad9.net,,IPv6
 Quad9 2,2620:fe::9,,dns.quad9.net,,IPv6