nationalshell.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
nationalshell.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 23:39:20 UTC · ↺ Refresh

MX Hostnames

  • mx2-us1.ppe-hosted.com
  • mx1-us1.ppe-hosted.com

MX Priorities

No priority data.

A / AAAA Records

  • 67.222.39.83

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns2.dnsexit.com
ns1.dnsexit.com
ns3.dnsexit.com
ns4.dnsexit.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:76.239.143.217 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

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
  • ppe-b5d6fd03f08e27df33b6bc24c22c2e0eefb6216e
  • SPFv=spf1 ip4:76.239.143.217 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com -all
  • MS=ms90661704
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