These are authoritative servers and the other domain is out of bailiwick, see minimal-responses:
https://bind9.readthedocs.io/en/v9.18.30/reference.html#namedconf-statement-minimal-responses Anyway any extra records are going to be thrown away by any DNS resolver following the protocol, so there's no reason to add those extra records. Ondrej -- Ondřej Surý (He/Him) ond...@isc.org My working hours and your working hours may be different. Please do not feel obligated to reply outside your normal working hours. > On 3. 10. 2024, at 11:21, 大浦 義 <oou...@sandi.co.jp> wrote: > > ;; WARNING: recursion requested but not available -- Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more information. bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users