Registration Status: Active
Telefonica UK Limited
Registration Number: Z5664801
Organisation Information
| Address | 500 Brook Drive, Reading, RG2 6UU |
| Trading Names | 02, CONNECTED |
| Public Authority | No |
| Registration Dates | Registered from 2001-09-13 until 2026-09-12 |
| Payment Tier | Tier 3 |
Data Protection Officer
- Name / Role
- [email protected]
- DPO Address
-
500 Brook Drive
Reading
RG2 6UU
Domain Email Security Checks
Security evaluation for the official domain o2.com:
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MX Records
Determines if the domain is configured to receive emails.
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SPF Record
Lists authorized mail servers allowed to send emails from this domain.
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DMARC Policy
Specifies how receiving servers handle emails failing SPF/DKIM checks.
- SPF Record Value
- v=spf1 ip4:158.230.101.102 ip4:192.228.1.9 ip4:194.228.112.214 ip4:82.113.113.130 ip4:200.81.36.136 ip4:200.81.36.137 ip4:200.81.42.136 ip4:200.81.42.137 ip4:81.47.204.72/29 ip4:195.76.34.104/29 ip4:160.218.161.64/28 ip4:160.218.11.32/29 ip4:81.45.59.242 ip4:158.230.100.102 ip4:82.113.101.1 ip4:82.113.101.16/28 ip4:109.169.13.24 ip4:158.230.101.187 ip4:158.230.101.188 ip4:158.230.201.10 ip4:158.230.201.11 ip4:158.230.100.106 ip4:158.230.101.221 ip4:158.230.101.222 ip4:158.230.101.207 ip4:158.230.201.24 ip4:158.230.201.25 ip4:158.230.201.26 ip4:80.71.18.206 ip4:46.233.118.164 ip4:212.170.36.114 include:spf.protection.outlook.com include:_netblocks.eloqua.com include:_spf.atoracle.com include:spf-3p-1.o2.com -all
- DMARC Record Value
- v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
Last evaluated: 2026-06-24 21:24:55 (Cloudflare DoH API)
Official Entry
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