Google

Authentication

https://accounts.google.com/o/oauth2/auth

https://www.googleapis.com/oauth2/v3/token

Calendar

https://www.googleapis.com/calendar/

Certificate Revocation Lists

http://crl.geotrust.com/crls/secureca.crl

http://g.symcb.com/crls/gtglobal.crl

http://pki.google.com/GIAG2.crl

http://g.symcd.com

http://clients1.google.com/ocsp

Contacts

https://www.google.com/m8/feeds/contacts/

Global Address Book

https://www.google.com/m8/feeds/gal

https://mail.google.com/mail/r/

https://www.googleapis.com/gmail/

Notes

https://www.googleapis.com/drive/

Tasks

https://www.googleapis.com/tasks/

For the following hosts, [N] means any single decimal digit and * means any string not containing a period.

Google Drive, Google Docs and Google Sheets

www.google.com:443

accounts.google.com:443

googledrive.com:443

drive.google.com:443

*.drive.google.com:443

docs.google.com:443

*.docs.google.com:443

*.c.docs.google.com:443

sheets.google.com:443

slides.google.com:443

talk.google.com:5222/XMPP (needed only for Google Drive for Mac/PC)

gg.google.com:443

script.google.com:443

ssl.google-analytics.com:443

video.google.com:443

s.ytimg.com:443

apis.google.com:443

*.googleapis.com:443

*.googleusercontent.com:443

*.gstatic.com:443

lh[N].google.com:443

[N].client-channel.google.com:443

clients[N].google.com:443

ssl.google-analytics.com

www.google-analytics.com