rdpr.co.uk

Valid Email Server
Domain Lookup › rdpr.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rdpr.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-24 17:46:46 UTC · ↺ Refresh

MX Hostnames

  • rdpr-co-uk.mail.protection.outlook.com
  • rdpr-co-uk.mail.eo.outlook.com

MX Priorities

  • rdpr-co-uk.mail.protection.outlook.com: 1
  • rdpr-co-uk.mail.eo.outlook.com: 10

A / AAAA Records

  • 92.205.144.38

Mail Server IPs

  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.68.27
  • 52.101.73.30
  • 2a01:111:f403:ca04::4
  • 2a01:111:f403:ca04::8
  • 2a01:111:f403:ca09::2
  • 2a01:111:f403:ca09::d

SOA Record

Raw SOA ns27.domaincontrol.com dns.jomax.net 2024030600 28800 7200 604800 600
Primary NS (mname)
ns27.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024030600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns27.domaincontrol.com
ns28.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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

3 records
  • 7r6a11i3d54cicpej8q825ahf9
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • klco3ruu04mflruh5udk6movnc
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