b2bheating.co.uk

Valid Email Server
Domain Lookup › b2bheating.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
b2bheating.co.uk
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 23:44:34 UTC · ↺ Refresh

MX Hostnames

  • mx2.zoho.eu
  • mx3.zoho.eu
  • mx.zoho.eu

MX Priorities

  • mx3.zoho.eu: 50
  • mx2.zoho.eu: 20
  • mx.zoho.eu: 10

A / AAAA Records

  • 82.165.6.247 ↩ ip82-165-6-247.pbiaas.com

Mail Server IPs

  • 185.20.209.166 ↩ mx2.zoho.eu
  • 89.36.170.166 ↩ mx3.zoho.eu
  • 185.230.214.166 ↩ mx.zoho.eu

SOA Record

Raw SOA ns01.one.com hostmaster.one.com 2026031501 14400 3600 1209600 600
Primary NS (mname)
ns01.one.com
Admin Email (rname)
hostmaster@one.com
Serial
2026031501
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

ns01.one.com
ns02.one.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:zoho.eu ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
  • google-site-verification=n054DjhoUIXSd89xKKYDwzWzOXcEWMIQlxnHiwRpWAA
  • zoho-verification=zb83576235.zmverify.zoho.eu
  • SPFv=spf1 include:zoho.eu ~all
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