e.crashlytics.com
settings.crashlytics.com
reports.crashlytics.com
crashlytics.l.google.com
crashlytics2.l.google.com
tagmanager.google.com
www.googletagmanager.com
www-googletagmanager.l.google.com
3773406.fls.doubleclick.net # NVIdia
4954221.fls.doubleclick.net # Netflix
bid.g.doubleclick.net # Impression tracking with redirects to GoogleADS, PageAD, Googlesyndication
stats.g.doubleclick.net
stats.l.doubleclick.net
googleads.g.doubleclick.net
googleads4.g.doubleclick.net
Google, LLC uses its own structure under the name "1e100.net"
The name is composed of a potentiation. The number 10 raised to the power 100 (10100), written out as the numeral 1 followed by 100 zeros. This number is called "Googol" from which Google derives and thus the domain name used.
fra24s08-in-f4.1e100.net
fra24s07-in-f3.1e100.net
fra24s12-in-f19.1e100.net
zrh11s03-in-f2.1e100.net
zrh11s03-in-f6.1e100.net