shell:$ nslookup -timeout=2 -retry=1 'rewards.7eleven.com.ph'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	rewards.7eleven.com.ph
Address: 172.233.219.49
Name:	rewards.7eleven.com.ph
Address: 172.233.219.78
Name:	rewards.7eleven.com.ph
Address: 172.233.219.123
Name:	rewards.7eleven.com.ph
Address: 172.237.146.25
Name:	rewards.7eleven.com.ph
Address: 172.237.146.8
Name:	rewards.7eleven.com.ph
Address: 172.237.146.38
;; communications error to 75.98.161.224#53: timed out