shell:$ nslookup -timeout=2 -retry=1 'to.sgx3.workers.dev'
;; Got SERVFAIL reply from 1.1.1.1, trying next server
Server:		8.8.8.8
Address:	8.8.8.8#53

Non-authoritative answer:
Name:	to.sgx3.workers.dev
Address: 172.67.139.26
Name:	to.sgx3.workers.dev
Address: 104.21.87.4
;; Got SERVFAIL reply from 1.1.1.1, trying next server
Name:	to.sgx3.workers.dev
Address: 2606:4700:3035::ac43:8b1a
Name:	to.sgx3.workers.dev
Address: 2606:4700:3037::6815:5704