shell:$ nslookup -timeout=2 -retry=1 'mdap.alipay.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
mdap.alipay.com	canonical name = mdap.alipaydns.com.
mdap.alipaydns.com	canonical name = loggw.alipaydns.com.
Name:	loggw.alipaydns.com
Address: 119.42.231.20
Name:	loggw.alipaydns.com
Address: 110.76.6.78
Name:	loggw.alipaydns.com
Address: 119.42.231.59
Name:	loggw.alipaydns.com
Address: 119.42.231.55
Name:	loggw.alipaydns.com
Address: 110.76.6.92
Name:	loggw.alipaydns.com
Address: 110.76.6.82
Name:	loggw.alipaydns.com
Address: 119.42.231.33
Name:	loggw.alipaydns.com
Address: 119.42.231.21
Name:	loggw.alipaydns.com
Address: 110.76.6.68
Name:	loggw.alipaydns.com
Address: 119.42.231.3
Name:	loggw.alipaydns.com
Address: 110.76.6.71
Name:	loggw.alipaydns.com
Address: 110.76.6.66
Name:	loggw.alipaydns.com
Address: 119.42.231.4
Name:	loggw.alipaydns.com
Address: 110.76.6.75
Name:	loggw.alipaydns.com
Address: 2400:b200:1005:3030::6d
Name:	loggw.alipaydns.com
Address: 2400:b200:1000:f010::1f9
Name:	loggw.alipaydns.com
Address: 2400:b200:1005:3030::18
Name:	loggw.alipaydns.com
Address: 2400:b200:1000:f010::1ec
Name:	loggw.alipaydns.com
Address: 2400:b200:1000:f010::2e0
Name:	loggw.alipaydns.com
Address: 2400:b200:1005:3030::1cc
Name:	loggw.alipaydns.com
Address: 2400:b200:1000:f010::29c
Name:	loggw.alipaydns.com
Address: 2400:b200:1000:f010::24e
Name:	loggw.alipaydns.com
Address: 2400:b200:1005:3030::98
Name:	loggw.alipaydns.com
Address: 2400:b200:1005:3030::147