rnaheating.com

Valid Email Server
Domain Lookup › rnaheating.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rnaheating.com
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 00:52:25 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 109.203.109.229 ↩ server.qstage.co.uk

Mail Server IPs

  • 185.230.212.166 ↩ mx3.zoho.eu
  • 185.230.214.166 ↩ mx3.zoho.eu

SOA Record

Raw SOA dns1.registrar-servers.com hostmaster.registrar-servers.com 1717065805 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1717065805
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s

Nameservers (NS)

dns1.registrar-servers.com
dns2.registrar-servers.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:zoho.eu ip4:109.203.109.229~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

2 records
  • google-site-verification=csmiWnHmz7JWxEZt93SuLer0oltPci5WWYNkgALERrA
  • SPFv=spf1 include:zoho.eu ip4:109.203.109.229~all
Full email verification for rnaheating.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits