norrisrefractory.com

Valid Email Server
Domain Lookup › norrisrefractory.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
norrisrefractory.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 04:07:00 UTC · ↺ Refresh

MX Hostnames

  • d107111b.ess.barracudanetworks.com
  • d107111a.ess.barracudanetworks.com
  • norrisrefractory-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 209.59.136.77

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns22.domaincontrol.com
ns21.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a ip4:209.59.136.77 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 3/10
~ 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
  • SPFv=spf1 a ip4:209.59.136.77 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all
  • v=verifydomain MS=6006765
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