shell:$ nslookup -timeout=2 -retry=1 'i-sdk.mediation.unity3d.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	i-sdk.mediation.unity3d.com
Address: 108.156.91.30
Name:	i-sdk.mediation.unity3d.com
Address: 108.156.91.24
Name:	i-sdk.mediation.unity3d.com
Address: 108.156.91.89
Name:	i-sdk.mediation.unity3d.com
Address: 108.156.91.48