\Websites often rely on services and resources hosted on multiple external domains. Instead of hosting the website on a single server, third-party services are often integrated which load components from different URLs. For this reason, when attempting to permit access to a website, failing to permit access to all associated domains may result in the website's inability to load and/or function correctly.
Below are some commonly permitted websites and the associated domains that should also be included in a Web Control permit policy to enable the website to function correctly.
Amazon.com
Regional Domains
amazon.com - United States / Global
amazon.ca - Canada
amazon.com.mx - Mexico
amazon.com.br - Brazil
amazon.co.uk - United Kingdom
amazon.de - Germany
amazon.fr - France
amazon.it - Italy
amazon.es - Spain
amazon.nl - Netherlands
amazon.pl - Poland
amazon.se - Sweden
amazon.be - Belgium
amazon.in - India
amazon.sg - Singapore
amazon.ae - United Arab Emirates
amazon.sa - Saudi Arabia
amazon.eg - Egypt
amazon.co.jp - Japan
amazon.com.au - Australia
amazon.tr - Turkey
amazon.cn - China (mostly shut down; limited AWS presence)
Other Domains
media-amazon.com - Serves product images, media assets (CDN-style domain)
images-amazon.com - Older image content delivery (legacy use)
amazonaws.com - Amazon Web Services backend (e.g. S3 buckets, Lambda, etc.)
amazon-adsystem.com - Amazon's internal advertising and tracking
a2z.com - Amazon internal corporate domain, often seen in redirects
amzn.to - Official Amazon shortlink domain (used for affiliate links)
amazonpay.com - Amazon’s payment and checkout system
primevideo.com - Used for Amazon Prime Video links/content
amazonprime.com - Redirects to Prime services
audible.com - Amazon-owned audiobook service, tightly integrated
alexa.com - (Discontinued analytics platform formerly owned by Amazon)
zappos.com - Amazon-owned footwear retailer
wholefoodsmarket.com - Amazon-owned grocery chain (used for Prime grocery offers)
Third-Party Domains
doubleclick.net - Ad tracking (Google)
facebook.net, facebook.com - Login integrations, ad pixel
google-analytics.com - Usage tracking
cloudfront.net - CDN used for high-volume static content (part of AWS)
akamai.net - CDN partner, sometimes used for low-latency delivery
fls-na.amazon.com - Actually a subdomain but worth noting: it handles telemetry/tracking
Booking.com
Core domains
booking.com
bstatic.com
rentalcars.com
Regional Domains
booking.co.uk – United Kingdom
booking.fr – France
booking.de – Germany
booking.it – Italy
booking.nl – Netherlands
booking.es – Spain
booking.com.au – Australia
booking.ca – Canada
booking.co.jp – Japan
booking.com.br – Brazil
booking.in – India
booking.sg – Singapore
Third-Party Domains
mktoweb.com
siteforce.com
sparkpostmail.com
zendesk.com
online-metrix.net
awsglobalaccelerator.com
westeurope.cloudapp.azure.com
customdomains.okta.com
Tripadvisor.com
Core Domains
tripadvisor.com
tacdn.com
tamgrt.com
jscache.com
Regional Domains
tripadvisor.co.uk – United Kingdom
tripadvisor.ca – Canada
tripadvisor.com.au – Australia
tripadvisor.in – India
tripadvisor.co.nz – New Zealand
tripadvisor.com.sg – Singapore
tripadvisor.com.br – Brazil
tripadvisor.com.mx – Mexico
tripadvisor.co.kr – South Korea
tripadvisor.co.id – Indonesia
tripadvisor.com.tr – Turkey
tripadvisor.com.ar – Argentina
tripadvisor.com.pe – Peru
tripadvisor.com.co – Colombia
tripadvisor.cl – Chile
tripadvisor.com.ve – Venezuela
tripadvisor.com.ph – Philippines
tripadvisor.com.my – Malaysia
tripadvisor.com.vn – Vietnam
tripadvisor.com.tw – Taiwan
tripadvisor.ch – Switzerland
tripadvisor.be – Belgium
tripadvisor.dk – Denmark
tripadvisor.se – Sweden
tripadvisor.no – Norway
tripadvisor.fi – Finland
tripadvisor.ie – Ireland
tripadvisor.pt – Portugal
tripadvisor.gr – Greece
tripadvisor.at – Austria
tripadvisor.cz – Czech Republic
tripadvisor.hu – Hungary
tripadvisor.pl – Poland
tripadvisor.ru – Russia
tripadvisor.cn – China
tripadvisor.co.il – Israel
tripadvisor.co.za – South Africa
tripadvisor.com.eg – Egypt
tripadvisor.com.hk – Hong Kong
tripadvisor.com.sa – Saudi Arabia
tripadvisor.com.ua – Ukraine
tripadvisor.com.ro – Romania
tripadvisor.sk – Slovakia
tripadvisor.si – Slovenia
tripadvisor.hr – Croatia
tripadvisor.bg – Bulgaria
tripadvisor.lt – Lithuania
tripadvisor.lv – Latvia
tripadvisor.ee – Estonia
tripadvisor.is – Iceland
tripadvisor.com.gr – Greece
tripadvisor.com.hr – Croatia
tripadvisor.com.mt – Malta
tripadvisor.com.cy – Cyprus
tripadvisor.com.lb – Lebanon
tripadvisor.com.jo – Jordan
tripadvisor.com.om – Oman
tripadvisor.com.qa – Qatar
tripadvisor.com.bh – Bahrain
tripadvisor.com.kw – Kuwait
tripadvisor.com.ae – United Arab Emirates
tripadvisor.com.pk – Pakistan
tripadvisor.com.bd – Bangladesh
tripadvisor.lk – Sri Lanka
tripadvisor.com.mm – Myanmar
tripadvisor.com.kh – Cambodia
tripadvisor.la – Laos
tripadvisor.com.bn – Brunei
tripadvisor.com.bt – Bhutan
tripadvisor.com.mv – Maldives
tripadvisor.com.fj – Fiji
tripadvisor.com.pg – Papua New Guinea
tripadvisor.com.sb – Solomon Islands
tripadvisor.com.to – Tonga
tripadvisor.com.ws – Samoa
tripadvisor.com.vu – Vanuatu
tripadvisor.com.nr – Nauru
tripadvisor.com.ki – Kiribati
tripadvisor.com.fm – Micronesia
tripadvisor.com.mh – Marshall Islands
tripadvisor.com.pw – Palau
tripadvisor.com.tv – Tuvalu
tripadvisor.com.ck – Cook Islands
tripadvisor.com.nu – Niue
tripadvisor.com.tk – Tokelau
tripadvisor.com.cc – Cocos (Keeling) Islands
tripadvisor.com.cx – Christmas Island
tripadvisor.com.nf – Norfolk Island
tripadvisor.com.hm – Heard Island and McDonald Islands
tripadvisor.com.io – British Indian Ocean Territory
tripadvisor.com.sh – Saint Helena
tripadvisor.com.ac – Ascension Island
tripadvisor.com.ai – Anguilla
tripadvisor.com.ag – Antigua and Barbuda
tripadvisor.com.bs – Bahamas
tripadvisor.com.bb – Barbados
tripadvisor.com.bz – Belize
tripadvisor.com.bm – Bermuda
tripadvisor.com.vg – British Virgin Islands
tripadvisor.com.ky – Cayman Islands
tripadvisor.com.dm – Dominica
tripadvisor.com.gd – Grenada
tripadvisor.com.gy – Guyana
tripadvisor.com.jm – Jamaica
tripadvisor.com.ms – Montserrat
tripadvisor.com.kn – Saint Kitts and Nevis
tripadvisor.com.lc – Saint Lucia
tripadvisor.com.vc – Saint Vincent and the Grenadines
tripadvisor.com.tt – Trinidad and Tobago
tripadvisor.com.tc – Turks and Caicos Islands
Facebook.com
Core Domains
facebook.com
fb.com
facebook.net
fbcdn.net
fbsbx.com
fb.me
messenger.com
m.me
internet.org
freebasics.com
oculus.com
workplace.com
facebookbrand.com
facebookbusiness.com
fb.watch
fb.gg
atlassolutions.com
facebookmarketingpartners.com
facebookads.com
facebookanalytics.com
facebookpixel.com
Other Domains
facebook-hardware.com
facebookresearch.com
fbinnovation.com
facebookstories.com
facebookgroups.com
facebookmail.com
facebookregister.com
facebookconnect.com