shell:$ nslookup -timeout=2 -retry=1 'ss.epdg.epc.mnc260.mcc310.pub.3gppnetwork.org'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
ss.epdg.epc.mnc260.mcc310.pub.3gppnetwork.org	canonical name = ss.epdg.epc.geo.mnc260.mcc310.pub.3gppnetwork.org.
Name:	ss.epdg.epc.geo.mnc260.mcc310.pub.3gppnetwork.org
Address: 208.54.39.163