ICO Data Protection Register
Registration Status: Active

AON UK Limited

Registration Number: Z5849308

Organisation Information

Address The AON Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN
Public Authority No
Registration Dates Registered from 2001-10-01 until 2026-09-30
Payment Tier Tier 3

Data Protection Officer

Name / Role
DPO Address
The AON Centre
The Leadenhall Building
122 Leadenhall Street
London
EC3V 4AN

Domain Email Security Checks

Security evaluation for the official domain aon.co.uk:

check_circle MX Records

Determines if the domain is configured to receive emails.

check_circle SPF Record

Lists authorized mail servers allowed to send emails from this domain.

check_circle DMARC Policy

Specifies how receiving servers handle emails failing SPF/DKIM checks.

SPF Record Value
v=spf1 include:spf.aon.net ip4:94.228.32.210 ip4:109.74.241.84 ip4:148.139.0.2 ip4:148.139.1.2 include:spf.mailjet.com ip4:167.89.105.212 ip4:192.254.119.187 include:sendgrid.net IP4:91.220.42.227 ip4:137.174.32.90/31 include:spf.acturis.com -all
DMARC Record Value
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_agg@vali.email; ruf=mailto:NDM1NTgw@ruf.vali.email
Last evaluated: 2026-06-24 11:20:43 (Cloudflare DoH API)

Website Content Preview

Homepage Title

Aon in United Kingdom

Meta Description

Aon is in the business of better decisions.

Extracted Website Text

"Aon in United Kingdom Capabilities Capabilities Capabilities Through our global expertise across two key areas of need ― Risk Capital and Human Capital ― our clients are better advised within, and across, their risk and people strategies. Risk Capital Broking and Risk Transfer Claims Management Cybe..."

Official Entry

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