nsi.org.uk homepage screenshot

nsi.org.uk website report

NSI - Certification for security and fire protection companies

The UK's top security and fire safety companies are approved by the National Security Inspectorate (NSI). Look for the NSI Gold & Silver hallmarks of approval

Nsi was registered 30 years 10 months ago, is ranked #684,267 worldwide (top 20%), has an estimated value of $2,390. It may earn around $263 per month from advertising.

Law & Government English Sucuri

Last updated

Estimated worth
$2,390
Automated valuation
Global rank
#684,267
Improving
Monthly visitors
2,755
138K page views
Domain age
30 years 10 months
Since Jan 1, 1996
Hosted in
United States
Sucuri Inc
Security headers
95/100
Response 0.47 s

Key facts about nsi.org.uk

Domain
nsi.org.uk
Website name
NSI - Certification for security and fire protection companies
Category
Law & Government
Estimated worth
$2,390
Global rank
#684,267 (top 20% of 3.5M ranked sites)
Monthly visitors (est.)
2,755 · 138K page views
Registered
January 1, 1996 (30 years 10 months ago)
Registrar
Sucuri Inc
Server location
United States
Network
Sucuri Inc AS30148
CDN
Sucuri
Email provider
Mimecast
Language
English
Data updated

Estimated traffic & revenue

Page viewsVisitorsAd revenue
Daily4,59192$9
Monthly137,7362,755$263
Yearly1,652,83233,060$3,156

Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.

Global rank history

#684K #19.2M #37.7M 2026-06: #37,673,842 Jun 26 2026-07: #873,540 Jul 26 2026-08: #684,267 Aug 26
Monthly values
MonthGlobal rank
2026-06#37,673,842
2026-07#873,540
2026-08#684,267

Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).

How we estimate nsi.org.uk's value

$2,390

The estimate is the higher of two independent approaches, both computed automatically from public data.

  • Traffic value: $2,390Driven by the global rank #684,267 (≈138K page views / month) plus a capped age bonus.
  • Activity value: $1,485Domain age plus observable signs of an active, professionally run website.

Activity signals found

Domain age (30 years 10 months)$400
Active website with metadata+$150
Substantial homepage content+$150
Professional email (Mimecast)+$150
Email authentication (SPF)+$50
CDN / performance layer (Sucuri)+$100
Business services (HubSpot, Microsoft 365)+$200
Security headers (95/100)+$285

Revenue, sales or private analytics are not public and are not included. This is not an appraisal or a sale price.

On-page SEO

TitleNSI - Certification for security and fire protection companies
62 chars
Meta descriptionThe UK's top security and fire safety companies are approved by the National Security Inspectorate (NSI). Look for the NSI Gold & Silver hallmarks of approval
158 chars
Meta keywordsNone
LanguageEnglish
Response time0.47 s Fast

Homepage structure

H1 headings2
H2 headings13
H3 headings8
H4 headings4
Paragraphs28
Links195
Images23
Bold text2

2 H1 headings found; one main H1 is usually recommended.

Technology & infrastructure

CDN / proxySucuri
Web serverSucuri/Cloudproxy
Platform / languageLiteSpeed
DNS providerUnknown
Email providerMimecast
SPF recordv=spf1 ip4:144.208.214.205 include:_spf.intacct.com include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:147240312.spf03.hubspotemail.net ~all
IPv6 (AAAA)No
CAA recordNo

Services verified in DNS

HubSpot Microsoft 365

Detected from TXT verification and SPF records published by the domain owner.

Domain name

Extension.uk — the country-code extension of United Kingdom
Name length3 characters Short
Hyphens / digitsNo hyphen · no digits

Security headers

95
9 passed · 1 to improve · 0 missing
Homepage answered HTTP 200 at https://www.nsi.org.uk/ after 1 redirect · HTTP/3 available · checked Oct 26, 2026
  • HTTPSThe homepage is served over an encrypted HTTPS connection.
  • HTTP → HTTPS redirectVisitors typing http:// are redirected to the secure version.
  • Strict-Transport-Security (HSTS)max-age 365 days.
  • Content-Security-PolicyPresent (1 directives).
  • Clickjacking protectionX-Frame-Options: SAMEORIGIN prevents the site from being framed by others.
  • X-Content-Type-Optionsnosniff: browsers will not guess content types.
  • Referrer-Policyno-referrer-when-downgrade
  • Permissions-PolicyNot set: browser features are not explicitly restricted.
  • Cookie flags1 cookie(s) set, all with Secure, HttpOnly and SameSite.
  • Software version disclosureNo software version numbers disclosed in headers.
Raw HTTP response headers
HTTP/2 200
date: Mon, 26 Oct 2026 20:41:43 GMT
content-type: text/html; charset=UTF-8
x-sucuri-id: 19012
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000
content-security-policy: upgrade-insecure-requests;, upgrade-insecure-requests
referrer-policy: no-referrer-when-downgrade
set-cookie: SameSite=Lax; Secure; HttpOnly
link: <https://www.nsi.org.uk/>; rel=shortlink
content-encoding: br
vary: Accept-Encoding
platform: hostinger
panel: hpanel
edit: Set-Cookie ^(.*)$ "$1; Secure; HttpOnly; SameSite=Lax"
x-turbo-charged-by: LiteSpeed
server: Sucuri/Cloudproxy
x-sucuri-cache: MISS
alt-svc: h3=":443"; ma=86400

Hosting

IP address192.124.249.112
Location United States
Network (ISP)Sucuri Inc
Autonomous systemAS30148 Sucuri
Server softwareSucuri/Cloudproxy

Nameservers

HostIPCountry
nsc.nic.uk156.154.102.3—
dns2.nic.uk103.49.80.1—
dns1.nic.uk213.248.216.1—
nsa.nic.uk156.154.100.3—
nsb.nic.uk156.154.101.3—
dns4.nic.uk43.230.48.1—
nsd.nic.uk156.154.103.3—
dns3.nic.uk213.248.220.1—

Domain registration (WHOIS)

RegistrarSucuri Inc
CreatedJanuary 1, 1996 30 years 10 months ago
UpdatedNovember 16, 2004
Status
Raw WHOIS record
    Domain name:
        org.uk

    Registrant:
        Nominet UK

    Registrant type:
        UK Limited Company, (Company number: 3203859)

    Registrant's address:
        Minerva House
        Edmund Halley Road
        Oxford Science Park
        Oxford
        OX4 4DQ
        GB

    Registrar:
        No registrar listed.  This domain is directly registered with Nominet.

    Relevant dates:
        Registered on: before Aug-1996
        Last updated:  16-Nov-2004

    Registration status:
        No registration status listed.

    Name servers:
        dns1.nic.uk.        213.248.216.1       2a01:618:400::1
        dns2.nic.uk.        103.49.80.1       2401:fd80:400::1
        dns3.nic.uk.        213.248.220.1       2a01:618:404::1
        dns4.nic.uk.        43.230.48.1       2401:fd80:404::1
        nsa.nic.uk.        156.154.100.3       2001:502:ad09::3
        nsb.nic.uk.        156.154.101.3       2001:502:2eda::3
        nsc.nic.uk.        156.154.102.3       2610:a1:1009::3
        nsd.nic.uk.        156.154.103.3       2610:a1:1010::3


    WHOIS lookup made at 23:22:34 08-Aug-2026

    ********************************************************************************
    * WHOIS service for .UK will cease on 9th of February 2027                     *
    * For more information on the replacement RDAP services please see:            *
    * https://theukdomain.uk/rdap                                                  *
    ********************************************************************************

-- 
This WHOIS information is provided for free by Nominet UK the central registry
for .uk domain names. This information and the .uk WHOIS are:

    Copyright Nominet UK 1996 - 2026.

You may not access the .uk WHOIS or use any data from it except as permitted
by the terms of use available in full at https://www.nominet.uk/whoisterms,
which includes restrictions on: (A) use of the data for advertising, or its
repackaging, recompilation, redistribution or reuse (B) obscuring, removing
or hiding any or all of this notice and (C) exceeding query rate or volume
limits. The data is provided on an 'as-is' basis and may lag behind the
register. Access may be withdrawn or restricted at any time. 

DNS records

TypeHostValueTTL
Ansi.org.ukip: 192.124.249.112894
NSnsi.org.uktarget: dns2.uk2.net86400
NSnsi.org.uktarget: dns3.uk2.net86400
NSnsi.org.uktarget: dns1.uk2.net86400
SOAnsi.org.ukmname: dns1.uk2.net
rname: hostmaster.uk2.net
serial: 0
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400
86396
MXnsi.org.ukpri: 5
target: eu-smtp-inbound-1.mimecast.com
60
MXnsi.org.ukpri: 10
target: eu-smtp-inbound-2.mimecast.com
60
TXTnsi.org.uktxt: v=spf1 ip4:144.208.214.205 include:_spf.intacct.com include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:147240312.spf03.hubspotemail.net ~all3600
TXTnsi.org.uktxt: gwcp3yd7gtn7fq60zjmstzm7lqltp79j86400
TXTnsi.org.uktxt: MS=ms13354215600
TXTnsi.org.uktxt: intacct-esk=DC618D10303A2A16E0533606410A434386400
TXTnsi.org.uktxt: _lrtv7943kqqc2lu9u6diunfz6omg2pm300
TXTnsi.org.uktxt: OWJrTgIgJAu627fmymbWJ04107DzhGF7/zLvE3iBAs/67PazNgUKt8LscNKuj6Il9j/CxrkkrlY+eIoRWyEtyQ==3600

Websites similar to nsi.org.uk

More alternatives on Similars.net →

nsi.org.uk compared with similar websites

WebsiteGlobal rankEst. worthRegisteredHosted in
nsi.org.uk#684,267$2,3901996 United States
intersecexpo.com#2,316,328$516— United Kingdom
vscfire.com#3,130,852$4662018 United States
gerdasecurity.co.uk#10,733,467$4731996 United States
universalfireprotection.com.pk#11,931,634$1192026 Germany

Websites ranked near nsi.org.uk

  1. #684,258 jeep-official.it $2,300
  2. #684,259 shwoodshop.com $2,270
  3. #684,263 sonax.com $2,390
  4. #684,265 balto.ai $2,045
  5. #684,267 nsi.org.uk $2,390
  6. #684,273 insideenergy.org $2,045
  7. #684,282 gtcs.org.uk $2,045
  8. #684,286 saint-louis.fr $2,390
  9. #684,291 nyicff.org $2,314

Questions about nsi.org.uk

When was nsi.org.uk registered?

Nsi.org.uk was registered on January 1, 1996, making it 30 years 10 months old.

Who is the domain registrar for nsi.org.uk?

Nsi.org.uk is registered through Sucuri Inc.

Where is nsi.org.uk hosted?

Nsi.org.uk's server (IP 192.124.249.112) is located in United States.

How much is nsi.org.uk worth?

We estimate nsi.org.uk is worth $2,390. This is an automated estimate based on the site's global traffic rank, domain age and observable activity signals (professional email, business services, security, CDN) — not a professional appraisal or a real sale price.

How much traffic does nsi.org.uk get?

Based on its rank, nsi.org.uk receives roughly 2,755 unique visitors and 138K page views per month. These figures are modelled from the rank, not measured.

What is nsi.org.uk's global rank?

Nsi.org.uk has an estimated global rank of 684,267, sourced from Rankeez.com, which aggregates the Tranco, Majestic, DomCop and Cisco Umbrella rankings. Its rank has improved over the tracked period. This is an independent estimate, not affiliated with Amazon Alexa, which discontinued its own ranking service in 2022.

Who hosts nsi.org.uk?

Nsi.org.uk resolves to 192.124.249.112, on the network of Sucuri Inc (AS30148), and is served through Sucuri.

What email provider does nsi.org.uk use?

According to its MX records, nsi.org.uk receives email with Mimecast. It publishes an SPF record to authenticate its outgoing mail.

What websites are similar to nsi.org.uk?

Popular websites in the same category as nsi.org.uk include intersecexpo.com, vscfire.com, gerdasecurity.co.uk, universalfireprotection.com.pk.

Own nsi.org.uk? Add the badge

nsi.org.uk on StatMemory

Shows your live global rank. To cite this report: “StatMemory, nsi.org.uk website report, https://statmemory.com/nsi.org.uk”.

StatMemory is not affiliated with nsi.org.uk. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.