I have,

        allow-query { any; };
        allow-query-cache { recursive-users; };
        allow-recursion { recursive-users; };

How can I make sure that none recursive-users get a REFUSED if query is 
recursive?

Axel

PS: I want to minimize the responses to this amplification attack:
- - -
19:05:18.703238 185.230.55.130.30120 > 91.216.35.71.53: [no udp cksum] 1+ 
RRSIG? pizzaseo.com.(30) (ttl 249, id 33043, len 58)
19:05:18.703568 91.216.35.71.53 > 185.230.55.130.30120: [udp sum ok] 1- q: 
RRSIG? pizzaseo.com. 0/13/14 ns: com. NS j.gtld-servers.net., com. NS 
m.gtld-servers.net., com. NS c.gtld-servers.net., com. NS b.gtld-servers.net., 
com. NS d.gtld-servers.net., com. NS e.gtld-servers.net., com. NS 
l.gtld-servers.net., com. NS f.gtld-servers.net., com. NS h.gtld-servers.net., 
com. NS i.gtld-servers.net., com. NS a.gtld-servers.net., com. NS 
k.gtld-servers.net., com. NS g.gtld-servers.net. ar: m.gtld-servers.net. A 
192.55.83.30, l.gtld-servers.net. A 192.41.162.30, k.gtld-servers.net. A 
192.52.178.30, j.gtld-servers.net. A 192.48.79.30, i.gtld-servers.net. A 
192.43.172.30, h.gtld-servers.net. A 192.54.112.30, g.gtld-servers.net. A 
192.42.93.30, f.gtld-servers.net. A 192.35.51.30, e.gtld-servers.net. A 
192.12.94.30, d.gtld-servers.net. A 192.31.80.30, c.gtld-servers.net. A 
192.26.92.30, b.gtld-servers.net. A 192.33.14.30, a.gtld-servers.net. A 
192.5.6.30, m.gtld-servers.net. AAAA 2001:501:b1f9::30(490) (ttl 63, id 11754, 
len 518)
- - -
---
PGP-Key: CDE74120  ☀  computing @ chaos claudius

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