At dashboard.gotowebinar.com, receive "We are experienced a breakdown. Please refresh your page or comeback at a later time" error.

From my region, and using Google DNS, and root DNS, unable to resolve analytics.gotowebinar.com and global.gotowebinar.com IP addresses.
https://mxtoolbox.com/SuperTool.aspx

Dashboard.gotowebinar.com’s IP address is correctly maintained.

Analystics.gotowebinar.com’s IP address is incorrectly maintained. Note the white cross for status.

Global.gotowebinar.com’s IP address is incorrectly maintained. Note the white cross for status.

14:39:15.09 | C:\Users\lim.yewhan>nslookup global.gotowebinar.com
Server: aafdc01.aafmal.local
Address: 131.7.10.105
Non-authoritative answer:
DNS request timed out.
timeout was 2 seconds.
Name: global.gotowebinar.com