rg-group.co.uk

Valid Email Server
Domain Lookup › rg-group.co.uk
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
rg-group.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-01 16:07:30 UTC · ↺ Refresh

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MX Hostnames

  • rggroup-co-uk0e.mail.protection.outlook.com

MX Priorities

  • rggroup-co-uk0e.mail.protection.outlook.com: 0

A / AAAA Records

  • 35.177.10.2 ↩ ec2-35-177-10-2.eu-west-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
  • 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
  • 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
  • 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA dns0.star.co.uk abuse.star.net.uk 2021111100 86400 7200 2419200 86400
Primary NS (mname)
dns0.star.co.uk
Admin Email (rname)
abuse@star.net.uk
Serial
2021111100
Refresh
86400s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

dns0.star.co.uk
dns1.star.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.zoho.eu include:eu.transmail.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.zoho.eu include:eu.transmail.net -all
  • _bfgrbsqww17n0qfw654jvshwvc7210i
  • MS=ms98916842
  • knowbe4-site-verification=f6edb20f2fda69f7baaf0e23c5f747b5
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