bblack@haliax:~$ dig @ns0.openstack.eqiad1.wikimediacloud.org. wmflabs.org NS

; <<>> DiG 9.11.5-P4-5.1+deb10u1-Debian <<>> @ns0.openstack.eqiad1.wikimediacloud.org. wmflabs.org NS
; (2 servers found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 20321
;; flags: qr aa rd; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1680
;; QUESTION SECTION:
;wmflabs.org.			IN	NS

;; ANSWER SECTION:
wmflabs.org.		86400	IN	NS	cloud-ns0.wikimedia.org.
wmflabs.org.		86400	IN	NS	cloud-ns1.wikimedia.org.
wmflabs.org.		86400	IN	NS	ns0.openstack.eqiad1.wikimediacloud.org.
wmflabs.org.		86400	IN	NS	ns1.openstack.eqiad1.wikimediacloud.org.