referralworld.co.uk

Valid Email Server
Domain Lookup › referralworld.co.uk

Domain Overview

DNS: ✓ just now Checker: ✓ just now
referralworld.co.uk
Yes
✓ Yes
Mailgun
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-01 19:24:56 UTC · ↺ Refresh

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MX Hostnames

  • mxb.eu.mailgun.org
  • mxa.eu.mailgun.org

MX Priorities

  • mxa.eu.mailgun.org: 10
  • mxb.eu.mailgun.org: 20

A / AAAA Records

  • 104.21.6.233 (no PTR)
  • 172.67.135.114 (no PTR)
  • 2606:4700:3034::6815:6e9 (no PTR)
  • 2606:4700:3037::ac43:8772 (no PTR)

Mail Server IPs

  • 34.111.130.244 ↩ 244.130.111.34.bc.googleusercontent.com

SOA Record

Raw SOA chloe.ns.cloudflare.com dns.cloudflare.com 2405461742 10000 2400 604800 1800
Primary NS (mname)
chloe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405461742
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

chloe.ns.cloudflare.com
cory.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:mailgun.org ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
s1._domainkey
✓ Public key: 276 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

4 records
  • SPFv=spf1 include:mailgun.org ~all
  • ca3-82d6c8a2f8d643b4bff82cf06019fe1e
  • google-site-verification=haiPa7ejEDeH9rOD7u2OlrdX89NvX287fly0xhICrPA
  • v=TLSRPTv1;[email protected];
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