Websites using NCSC Mail Check

MX & Email Hosting Services DMARC Reporting Visit website

Mail Check is a service that provided findings related to email security and configuration.

Download all 14.33K sites

Download a free sample of the NCSC Mail Check websites list

Real rows from the list on this page. The file arrives by email.

250 rows
17 columns
CSV

Every column in the file

Popularity Rank
Domain
Company Name
Company Size
Year Founded
Industry
LinkedIn URL
Locality
Country
TLD
Language
Instagram
Twitter
YouTube
TikTok
Technologies Tracked
Premium Technologies

Column headings inside the file are written in English. Not every column is filled for every website.

A look at the file

Domain	Company Name	Technologies Tracked	Premium Technologies
service.gov.uk	-	4	1
cam.ac.uk	University Of Cambridge	40	15
ico.org.uk	Information Commissioner\'s Office	37	13
ed.ac.uk	The University Of Edinburgh	36	14

Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month

Live websites detected: 14,327
Countries with usage: 48
Top market: United Kingdom: 🇬🇧 85.3%

NCSC Mail Check global heatmap

darker = more sites

NCSC Mail Check usage by country

by sites detected

01 🇬🇧 United Kingdom 12,159 85.3%
02 🇺🇸 United States 1,571 11%
03 🇩🇪 Germany 199 1.4%
04 🇮🇪 Ireland 90 0.6%
05 🇫🇷 France 62 0.4%
06 🇳🇱 Netherlands 15 0.1%
07 🇮🇳 India 13 0.1%
08 🇦🇺 Australia 12 0.1%
09 🇨🇦 Canada 12 0.1%
10 🇪🇸 Spain 10 0.1%

And 38 more countries in the full dataset.

Need every NCSC Mail Check site in one market? Unlock NCSC Mail Check once and rebuild filtered reports as often as you like for a month: by country, TLD, or stack combination, each with up to 20 data points per site.

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NCSC Mail Check usage by country group

by sites detected

01 English-Speaking Countries 13 countries 13,879 97.4%
02 Western Europe 19 countries 12,579 88.3%
03 North America 2 countries 1,583 11.1%
04 European Union (EU) 18 countries 417 2.9%
05 DACH 3 countries 206 1.4%
06 French-Speaking Countries 5 countries 75 0.5%
07 Asia-Pacific (APAC) 11 countries 53 0.4%
08 BRICS 5 countries 25 0.2%
09 Benelux 3 countries 24 0.2%
10 East Asia 5 countries 19 0.1%

Country groups overlap: a country can belong to several at once (Germany counts toward Europe, Western Europe, the EU and DACH). Percentages are each group's share of the 14,247 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.

Top websites using NCSC Mail Check

by popularity

#	Website	Popularity	StackSpend	Country	TLD
01	service.gov.uk	667	$2.41K+	🇬🇧 United Kingdom	uk
02	cam.ac.uk	1,501	$28.54K+	🇬🇧 United Kingdom	uk
03	ico.org.uk	2,080	$1M+	🇬🇧 United Kingdom	uk
04	ed.ac.uk	3,238	$28.46K+	🇬🇧 United Kingdom	uk
05	tfl.gov.uk	3,911	$2.5M+	🇬🇧 United Kingdom	uk
06	metoffice.gov.uk	4,160	$2.5M+	🇬🇧 United Kingdom	uk
07	nationalarchives.gov.uk	5,171	$1.63M+	🇬🇧 United Kingdom	uk
08	manchester.ac.uk	5,295	$250K+	🇬🇧 United Kingdom	uk
09	ons.gov.uk	5,477	$2.5M+	🇬🇧 United Kingdom	uk
10	tate.org.uk	6,065	$2.15M+	🇬🇧 United Kingdom	uk
11	core.ac.uk	6,484	$13.71K+	🇬🇧 United Kingdom	uk
12	britishmuseum.org	6,845	$710K+	🇬🇧 United Kingdom	org
13	york.ac.uk	9,121	$99.17K+	🇬🇧 United Kingdom	uk
14	bl.uk	9,296	$94.29K+	🇬🇧 United Kingdom	uk
15	vam.ac.uk	9,325	$13.43K+	🇬🇧 United Kingdom	uk
16	nottingham.ac.uk	9,829	$37.63K+	🇬🇧 United Kingdom	uk
17	parliament.uk	10,331	$298K+	🇬🇧 United Kingdom	uk
18	nhm.ac.uk	10,693	$67.21K+	🇬🇧 United Kingdom	uk
19	nice.org.uk	10,744	$806K+	🇬🇧 United Kingdom	uk
20	open.ac.uk	10,760	$14.85K+	🇬🇧 United Kingdom	uk

This is 20 of 14,327 websites. Download up to 1M sites per list as CSV, enriched with firmographics.

Download the full list

Companies using NCSC Mail Check

sample, enriched

Company	Website	Employees	Industry	Country	Founded
Wrexham Glyndŵr University	glyndwr.ac.uk	501-1000	Higher Education	🇬🇧 United Kingdom	2008
Nottingham University Hospitals Nhs Trust	nuh.nhs.uk	10001+	hospital & health care	🇬🇧 United Kingdom	1948
Thomas Ashton School	thomasashton.tameside.sch.uk	1-10	Education Administration Programs	🇬🇧 United Kingdom	-
Air Accidents Investigation Branch	aaib.gov.uk	51-200	Aviation & Aerospace	🇬🇧 United Kingdom	1915
Gloucestershire College International	gloscol.ac.uk	1001-5000	Education Administration Programs	🇬🇧 United Kingdom	-
Sova Socks	sovasocks.ru	-	-	🇷🇺 Russia	-
Cyngor Gwynedd	gwynedd.gov.uk	5001-10000	Government Administration	🇬🇧 United Kingdom	1996
Employment Appeal Tribunal	employmentappeals.gov.uk	11-50	Non-profit Organizations	🇬🇧 United Kingdom	-
Anthony Nolan	anthonynolan.org	201-500	Non-profit Organization Management	🇬🇧 United Kingdom	1974
North Bristol Nhs Trust	nbt.nhs.uk	10001+	hospital & health care	🇬🇧 United Kingdom	-
University Of Northampton	northampton.ac.uk	1001-5000	Higher Education	🇬🇧 United Kingdom	-
Solihull Metropolitan Borough Council	solihull.gov.uk	5001-10000	Government Administration	🇬🇧 United Kingdom	1974
Broadland District Council	broadland.gov.uk	51-200	Government Administration	🇬🇧 United Kingdom	-
Embrace Child Victims Of Crime	embracecvoc.org.uk	11-50	Non-profit Organization Management	🇬🇧 United Kingdom	1993
NMD Business (Newry, Mourne And Down…	nmdbusiness.org	201-500	Government Administration	🇬🇧 United Kingdom	2015
Fordham Parish Council	fordham-pc.gov.uk	-	-	🇬🇧 United Kingdom	-
Our Lady Immaculate Catholic Academies…	olicatschools.org	501-1000	Primary and Secondary Education	🇬🇧 United Kingdom	2020
Anthony Nolan Trust	anthonynolan.org.uk	1-10	-	🇬🇧 United Kingdom	-
South Bank Multi Academy Trust	southbanktrust.co.uk	201-500	Education Management	🇬🇧 United Kingdom	2016
Tearfund	tearfund.org	1001-5000	Non-profit Organizations	🇬🇧 United Kingdom	1968
Portsmouth Hospitals University Nhs Trust	porthosp.nhs.uk	5001-10000	hospital & health care	🇬🇧 United Kingdom	1904
Buckinghamshire County Council	buckscc.gov.uk	10001+	Government Administration	🇬🇧 United Kingdom	-
Talk2Lab	talk2lab.org	1-10	Software Development	🇬🇧 United Kingdom	-
Unity Insights	unityinsights.co.uk	11-50	Hospitals and Health Care	🇬🇧 United Kingdom	2021
Scottish COVID-19 Inquiry	covid19inquiry.scot	51-200	Government Relations Services	🇬🇧 United Kingdom	2022
Stoney Middleton	stoneymiddleton.derbyshire.sch.uk	-	Primary and Secondary Education	🇬🇧 United Kingdom	-
Canterbury College	ekcgroup.ac.uk	501-1000	Education Management	🇬🇧 United Kingdom	-
Liverpool Shopping Park	liverpoolshoppingpark.co.uk	-	-	🇬🇧 United Kingdom	-
Liverpool John Moores University	ljmu.ac.uk	1001-5000	Higher Education	🇬🇧 United Kingdom	1823
Gta University Centre	gta.gg	11-50	Education Management	🇺🇳 Guernsey	1996
Nuffield Health	nuffieldhealth.com	10001+	health, wellness and fitness	🇬🇧 United Kingdom	1957
NHS Improvement	improvement.nhs.uk	501-1000	Hospitals and Health Care	🇬🇧 United Kingdom	2016
Tamworth Borough Council	tamworth.gov.uk	201-500	Government Administration	🇬🇧 United Kingdom	-
The Blairs Museum	blairsmuseum.com	1-10	Museums, Historical Sites, and Zoos	🇬🇧 United Kingdom	-
Solent Nhs Trust	solent.nhs.uk	5001-10000	hospital & health care	🇬🇧 United Kingdom	2011
Enabled Living Healthcare	enabledlivinghealthcare.co.uk	51-200	Hospitals and Health Care	🇬🇧 United Kingdom	2017
South Norfolk And Broadland District…	southnorfolkandbroadland.gov.uk	1001-5000	Government Administration	🇬🇧 United Kingdom	-
Bon Accord Care	bonaccordcare.org	501-1000	Hospitals and Health Care	🇬🇧 United Kingdom	2013
Shrewsbury & North Shropshire Magistrates'…	hmcourts-service.gov.uk	10001+	Administration of Justice	🇬🇧 United Kingdom	-
National Crime Agency (NCA)	nationalcrimeagency.gov.uk	5001-10000	Law Enforcement	🇬🇧 United Kingdom	-

A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.

NCSC Mail Check usage by industry

by TLD segment

01 Primary and Secondary Education 501 19.4%
02 Education Administration Programs 392 15.2%
03 Government Administration 323 12.5%
04 Education Management 200 7.7%
05 Government Administration 161 6.2%
06 Education 134 5.2%
07 Non-profit Organizations 106 4.1%
08 Hospitals and Health Care 101 3.9%
09 Education Management 99 3.8%
10 Higher Education 93 3.6%

NCSC Mail Check industry distribution chart

share by domain segment

NCSC Mail Check users by company revenue

634 companies

Put it to work

What teams do with the NCSC Mail Check list

Sales outreach

All 14,327 of these sites already run NCSC Mail Check, with the primary and secondary education segment leading at 501 sites. Pitch the products and services that fit that exact stack.

Competitor analysis

Selling SPF (Sender Policy Framework), DMARC, or another DMARC Reporting product? These 14.33K NCSC Mail Check users are your displacement audience, filterable by country and company size.

Market research

Top markets for NCSC Mail Check: United Kingdom (85.3%), United States (11%), Germany (1.4%). Size the DMARC Reporting market by geography before you build or invest.

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