Analysis for

threebroadband.co.uk

Flare Score

Safe

FlareAI™ Summary

Threebroadband.co.uk offers 5G home broadband with unlimited usage, delivered without landlines. Security indicators are strong: a valid SSL certificate from DigiCert, a domain age of nearly 7 years, and a clean blacklist status across monitored lists. Google Safe Browsing also reports a clean status. With a FlareScore of 85/100, the site is considered safe. Users can generally trust this site for broadband services.

+7.5%

than category average

United Kingdom

Server Country

7 years

Domain Age

Score Breakdown

How we calculated the Flare Score based on positive and negative signals.

Positive Signals

Valid SSL certificate from DigiCert Inc

SSL certificate valid for 3+ months

Established domain (6+ years old)

WHOIS information publicly available

Not found on any blacklist (1 sources checked)

Good website performance

Negative Signals

Pro Tip: A valid SSL certificate is a basic requirement for any trustworthy site, but it doesn't guarantee the site is not a scam.

SSL & Security

SSL certificate and security headers configuration

Security Score

80/100

✓ Valid SSL (40) ✓ HSTS (20) ✗ CSP (20) ✓ X-Frame (20)

SSL Certificate

Issuer

DigiCert Inc

Valid From

Feb 10, 2025

Valid Until

Mar 13, 2026

8 days remaining

Security Headers

HSTS

X-Frame-Options

How Was This Calculated?

Transparency into our FlareScore™ methodology and data sources used for this analysis.

threebroadband.co.uk Analysis

FlareScore™: 85/100 (Safe Risk)

Our analysis of threebroadband.co.uk identified 6 positive security indicators and 0 potential concerns. The FlareScore™ rating combines technical security measures, domain reputation, and content analysis.

SSL Certificate Analysis

Domain Age: 7 years 2 months

AI Content Review

6 DNS Records

Analysis Sources

• WHOIS: CSC Corporate Domains, Inc [Tag = CSC-CORP-DOMAINS]
• SSL: DigiCert Inc
• DNS: 6 records analyzed
• Content: Visual & text analysis

Last Checked

Dec 04, 2025
3 months ago

Transparency Note: Our analysis is based on publicly available data and automated scanning. For detailed methodology and accuracy metrics, visit our methodology page.

Domain & WHOIS Information

Domain Age

7 years 2 months

Registered Dec 17, 2018

Very High Trust

Dec 2018 Expires Dec 2026

Established domain (5+ years) - High trust indicator

Registrar

CSC Corporate Domains, Inc [Tag = CSC-CORP-DOMAINS]

Registration Date

Dec 17, 2018 (7 years ago)

Last Updated

May 26, 2025

Expiration Date

Dec 17, 2026 (286 days remaining)

Server Location

United Kingdom

Abuse Contact

N/A

    Domain name:
        threebroadband.co.uk

    Data validation:
        Nominet was not able to match the registrant's name and/or address against a 3rd party source on 17-Dec-2018

    Registrar:
        CSC Corporate Domains, Inc [Tag = CSC-CORP-DOMAINS]
        URL: https://www.cscdbs.com

    Relevant dates:
        Registered on: 17-Dec-2018
        Expiry date:  17-Dec-2026
        Last updated:  26-May-2025

    Registration status:
        Registered until expiry date.

    Name servers:
        ns2.ukbroadband.com
        ns3.ukbroadband.com

    WHOIS lookup made at 08:52:03 04-Dec-2025

-- 
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 - 2025.

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 Configuration

Domain Name System records and email security configuration

Email Security

SPF

DKIM

DMARC

Basic

TXT

HTTP Headers

Key server response headers for security analysis.

Security (4)

Clickjacking Protection

XSS Filter

HSTS

MIME Sniffing Protection

Web Server

                                            Microsoft-IIS/10.0
                                        

Cache Policy

                                            private
                                        

{
    "Date": "Thu, 04 Dec 2025 08:52:01 GMT",
    "Server": "Microsoft-IIS\/10.0",
    "Location": "https:\/\/www.threebroadband.co.uk\/",
    "Content-Length": "241",
    "Connection": "close",
    "Content-Type": "text\/html; charset=utf-8",
    "Set-Cookie": "SERVERID=t2; path=\/",
    "Cache-control": "private",
    "Transfer-Encoding": "chunked",
    "Content-Encoding": "gzip",
    "Vary": "Accept-Encoding",
    "X-Frame-Options": "SAMEORIGIN",
    "X-XSS-Protection": "1; mode=block",
    "Strict-Transport-Security": "max-age=31536000;",
    "X-Content-Type-Options": "nosniff",
    "X-Robots-Tag": "noindex, nofollow"
}

IP Geolocation

Server location and network information

United Kingdom

London

IP Address

81.91.205.168

ISP / Hosting

UK Broadband Core

Coordinates

51.5125, -0.3044

Country Code

View on Google Maps

Email Configuration

Email security and authentication records (SPF, DKIM, DMARC).

SPF Record

v=spf1 a:emergency-holographic-router.ukbroadband.com includ...

Performance Metrics

Website loading speed and performance analysis

100

Fast

Load Time

0.21s

Excellent

Page Size

0.02MB

Optimized

Requests

Minimal

Overall

100/100

Performance score

Excellent! This website loads quickly and provides a great user experience.

Blacklist Check

Checking if this domain is listed on major security blacklists.

Google Safe Browsing

Safe

Discovered Subdomains

Publicly accessible subdomains associated with this domain.

www.threebroadband.co.uk

test.threebroadband.co.uk

assets.threebroadband.co.uk

Privacy & Trackers

1 Trackers Found

Google Tag Manager

General

These trackers may be used for analytics, advertising, or site functionality.

Website Screenshot

In-Depth Analysis

Overview

Threebroadband.co.uk is the official website for Three's 5G home broadband service in the UK. The site advertises unlimited usage, no landline requirements, and next-day delivery. It focuses on providing a convenient and modern broadband solution.

Security Assessment

The website employs a valid SSL certificate issued by DigiCert Inc., ensuring encrypted communication and protecting user data transmitted to and from the site. The certificate is valid until March 2026, demonstrating a commitment to ongoing security. The domain is almost seven years old, indicating stability and established online presence. Importantly, Google Safe Browsing reports a "CLEAN - POSITIVE SIGNAL" status, meaning no threats have been detected. This confirms a secure browsing experience.

Trust Level

With a FlareScore of 85/100, Threebroadband.co.uk is considered safe to use. The positive score is primarily due to the valid SSL certificate, clean Google Safe Browsing report, and the domain's age.

Recommendations

While Threebroadband.co.uk appears secure, users should still practice general online safety. Be cautious of phishing attempts and always verify the website address. Since there is no privacy policy, it is recommended to use caution when submitting personal data.

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