Grammarly Application

The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by Grammarly.

What is Grammarly?

Grammarly - Reference
Grammarly is a technology company that develops a digital writing tool using artificial intelligence and natural language processing. Online tools to make messages, documents, and posts clear, mistake-free, and effective.

Grammarly Domains

Primary Domains

Platform Domains

Platform	Sample Domain	Details
Amazon AWS	{hidden}.us-east-1.elb.amazonaws.com	and 7 more
Outreach	{hidden}.outrch.com
Zendesk	{hidden}.zendesk.com	and 1 more

SaaS - Software-as-a-Service

SaaS	Sample IP	# of IPs
Adobe Ads	54.86.31.205	1
Adobe EM	18.208.41.216	1
Freewheel	54.166.6.45	3
Outreach	52.34.88.86	3
Salesforce	68.232.203.71	7
SparkPost	44.229.157.138	22
Splunk	100.51.239.45	12
Zendesk	216.198.53.11	2

Grammarly use the third-party SaaS platforms shown here. These services typically manage authentication, advertising, cybersecurity, e-mail services and more.

SaaS solutions are often deployed on multiple IPs across different geographical points-of-presence. In addition, it is common for these IP addresses to be shared by multiple applications.

Hosting

SaaS	Sample IP	# of IPs
Amazon AWS	52.42.58.213	5065
Microsoft Azure	52.182.141.192	175
WP Engine	52.72.153.244	1

To scale its compute capacity and optimize resources, Grammarly leverages a multi-cloud architecture.

Content Delivery Networks - CDNs

Summary

CDN	Sample IP	# of IPs
Amazon CloudFront	65.9.189.2	11404

To get information to end users more quickly, many apps - including Grammarly - use Content Delivery Networks (CDNs).

Anycast

CDN	Sample IP	# of IPs
Amazon CloudFront	3.161.44.59	350

Network Map

PoP Locations

CDN	Location	PoP	Network	# of IPs
Amazon CloudFront	Dubai	United Arab Emirates	Amazon CloudFront	121
Amazon CloudFront	Buenos Aires	Argentina	Amazon CloudFront	181
Amazon CloudFront	Lisbon	Portugal	Amazon CloudFront	119
Amazon CloudFront	Frankfurt	Germany	Amazon CloudFront	386
Amazon CloudFront	Johannesburg	South Africa	Amazon CloudFront	345
Amazon CloudFront	Marseille	France	Amazon CloudFront	205
Amazon CloudFront	Milan	Italy	Amazon CloudFront	119
Amazon CloudFront	Santiago de Queretaro	Mexico	Amazon CloudFront	131
Amazon CloudFront	Muscat	Oman	Amazon CloudFront	143
Amazon CloudFront	Vienna	Austria	Amazon CloudFront	219
Amazon CloudFront	Atlanta	United States	Amazon CloudFront	127
Amazon CloudFront	Montreal	Canada	Amazon CloudFront	257
Amazon CloudFront	Manchester	United Kingdom	Amazon CloudFront	143
Amazon CloudFront	Paris	France	Amazon CloudFront	291
Amazon CloudFront	Ho Chi Minh City	Vietnam	Amazon CloudFront	156
Amazon CloudFront	Ashburn	United States	Amazon CloudFront	175
Amazon CloudFront	Dublin	Ireland	Amazon CloudFront	8
Amazon CloudFront	Chicago	United States	Amazon CloudFront	151
Amazon CloudFront	Santiago	Chile	Amazon CloudFront	130
Amazon CloudFront	Sao Paulo	Brazil	Amazon CloudFront	114
Amazon CloudFront	Portland	United States	Amazon CloudFront	22
Amazon CloudFront	Perth	Australia	Amazon CloudFront	51
Amazon CloudFront	Bogota	Colombia	Amazon CloudFront	128
Amazon CloudFront	Los Angeles	United States	Amazon CloudFront	148
Amazon CloudFront	Seattle	United States	Amazon CloudFront	31
Amazon CloudFront	Osaka	Japan	Amazon CloudFront	140
Amazon CloudFront	Cape Town	South Africa	Amazon CloudFront	62
Amazon CloudFront	Toronto	Canada	Amazon CloudFront	165
Amazon CloudFront	Nairobi	Kenya	Amazon CloudFront	171
Amazon CloudFront	Helsinki	Finland	Amazon CloudFront	244
Amazon CloudFront	Stockholm	Sweden	Amazon CloudFront	180
Amazon CloudFront	Calgary	Canada	Amazon CloudFront	2
Amazon CloudFront	Tokyo	Japan	Amazon CloudFront	183
Amazon CloudFront	Manila	Philippines	Amazon CloudFront	149
Amazon CloudFront	Singapore	Singapore	Amazon CloudFront	220
Amazon CloudFront	Zurich	Switzerland	Amazon CloudFront	130
Amazon CloudFront	Bangkok	Thailand	Amazon CloudFront	153
Amazon CloudFront	London	United Kingdom	Amazon CloudFront	199
Amazon CloudFront	Rome	Italy	Amazon CloudFront	4
Amazon CloudFront	Kansas City	United States	Amazon CloudFront	32
Amazon CloudFront	Miami	United States	Amazon CloudFront	313
Amazon CloudFront	Philadelphia	United States	Amazon CloudFront	2
Amazon CloudFront	Oslo	Norway	Amazon CloudFront	42
Amazon CloudFront	New York	United States	Amazon CloudFront	125
Amazon CloudFront	San Francisco	United States	Amazon CloudFront	138
Amazon CloudFront	Seoul	South Korea	Amazon CloudFront	150
Amazon CloudFront	Istanbul	Turkey	Amazon CloudFront	20
Amazon CloudFront	Taipei	Taiwan	Amazon CloudFront	34
Amazon CloudFront	Tel Aviv	Israel	Amazon CloudFront	86
Amazon CloudFront	Denver	United States	Amazon CloudFront	12
Amazon CloudFront	Houston	United States	Amazon CloudFront	22
Amazon CloudFront	Columbus	United States	Amazon CloudFront	4
Amazon CloudFront	Amsterdam	Netherlands	Amazon CloudFront	196
Amazon CloudFront	Fortaleza	Brazil	Amazon CloudFront	124
Amazon CloudFront	Hamburg	Germany	Amazon CloudFront	9
Amazon CloudFront	Madrid	Spain	Amazon CloudFront	223
Amazon CloudFront	Warsaw	Poland	Amazon CloudFront	202
Amazon CloudFront	Vancouver	Canada	Amazon CloudFront	114
Amazon CloudFront	Sydney	Australia	Amazon CloudFront	145
Amazon CloudFront	Cairo	Egypt	Amazon CloudFront	123
Amazon CloudFront	Hong Kong	Hong Kong	Amazon CloudFront	240
Amazon CloudFront	Budapest	Hungary	Amazon CloudFront	175
Amazon CloudFront	Boston	United States	Amazon CloudFront	66
Amazon CloudFront	Rio de Janeiro	Brazil	Amazon CloudFront	76
Amazon CloudFront	Jakarta	Indonesia	Amazon CloudFront	15
Amazon CloudFront	Tampa	United States	Amazon CloudFront	27
Amazon CloudFront	New Delhi	India	Amazon CloudFront	69
Amazon CloudFront	Melbourne	Australia	Amazon CloudFront	151
Amazon CloudFront	Athens	Greece	Amazon CloudFront	136
Amazon CloudFront	Mumbai	India	Amazon CloudFront	142
Amazon CloudFront	Dallas	United States	Amazon CloudFront	28
Amazon CloudFront	Brussels	Belgium	Amazon CloudFront	170
Amazon CloudFront	Auckland	New Zealand	Amazon CloudFront	2
Amazon CloudFront	Dusseldorf	Germany	Amazon CloudFront	23
Amazon CloudFront	Hanoi	Vietnam	Amazon CloudFront	45
Amazon CloudFront	Prague	Czechia	Amazon CloudFront	38
Amazon CloudFront	Kuala Lumpur	Malaysia	Amazon CloudFront	177
Amazon CloudFront	Berlin	Germany	Amazon CloudFront	10
Amazon CloudFront	Lagos	Nigeria	Amazon CloudFront	121
Amazon CloudFront	Nashville	United States	Amazon CloudFront	14
Amazon CloudFront	Munich	Germany	Amazon CloudFront	160
Amazon CloudFront	Chennai	India	Amazon CloudFront	227
Amazon CloudFront	Bengaluru	India	Amazon CloudFront	23
Amazon CloudFront	Kolkata	India	Amazon CloudFront	2
Amazon CloudFront	Phoenix	United States	Amazon CloudFront	11
Amazon CloudFront	Brisbane	Australia	Amazon CloudFront	224
Amazon CloudFront	Minneapolis	United States	Amazon CloudFront	3
Amazon CloudFront	Pune	India	Amazon CloudFront	20
Amazon CloudFront	Pittsburgh	United States	Amazon CloudFront	92
Amazon CloudFront	Sofia	Bulgaria	Amazon CloudFront	213
Amazon CloudFront	Barcelona	Spain	Amazon CloudFront	125
Amazon CloudFront	Copenhagen	Denmark	Amazon CloudFront	4
Amazon CloudFront	Doha	Qatar	Amazon CloudFront	1
Amazon CloudFront	Salt Lake City	United States	Amazon CloudFront	11
Amazon CloudFront	Hyderabad	India	Amazon CloudFront	7
Amazon CloudFront	Zagreb	Croatia	Amazon CloudFront	95
Amazon CloudFront	Lima	Peru	Amazon CloudFront	24

Other Locations

CDN	Location	PoP	Network	# of IPs
Amazon CloudFront	Core Network	United States	Amazon CloudFront	19
Amazon CloudFront	Core Network	United Arab Emirates	Amazon CloudFront	49