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query root dns to detect udp 53 blockage

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This commit is contained in:
Girish Ramakrishnan
2025-11-27 18:40:07 +01:00
parent 51f5f0b82d
commit 720dc14ecf
1 changed files with 6 additions and 1 deletions
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7
scripts/cloudron-support
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@@ -329,7 +329,12 @@ function check_unbound() {
fi
if ! host cloudron.io 127.0.0.150 &>/dev/null; then
fail "Unbound is not resolving, maybe try forwarding all DNS requests. You can do this by running 'cloudron-support --unbound-forward-dns' option"
if ! host -t NS . 198.41.0.4 &>/dev/null; then # the IP is DNS A root server IP
fail "Unbound is not resolving. Outbound DNS requests are blocked. Use 'cloudron-support --unbound-forward-dns <dns>' to forward DNS requests."
else
fail "Unbound is not resolving. However, Outbound DNS requests are not blocked. Investigate output of 'journactl -u unbound'"
fi
host cloudron.io 127.0.0.150
exit 1
fi