rbensons.co.uk

Valid Email Server
Domain Lookup › rbensons.co.uk

Domain Overview

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

Checked via [email protected] · 2026-04-01 01:37:25 UTC · ↺ Refresh

MX Hostnames

  • rbensons-co-uk.mail.protection.outlook.com

MX Priorities

  • rbensons-co-uk.mail.protection.outlook.com: 10

A / AAAA Records

  • 104.21.57.178 (no PTR)
  • 172.67.165.68 (no PTR)
  • 2606:4700:3037::ac43:a544
  • 2606:4700:3030::6815:39b2

Mail Server IPs

  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com

SOA Record

Raw SOA dave.ns.cloudflare.com dns.cloudflare.com 2400026152 10000 2400 604800 1800
Primary NS (mname)
dave.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400026152
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

kara.ns.cloudflare.com
dave.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:193.117.190.18 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

1 record
  • SPFv=spf1 ip4:193.117.190.18 include:spf.protection.outlook.com -all
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