mason23.me

Valid Email Server
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
mason23.me
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-30 13:13:59 UTC · ↺ Refresh

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MX Hostnames

  • mailsec.protonmail.ch
  • mail.protonmail.ch

MX Priorities

No priority data.

A / AAAA Records

  • 172.67.147.29
  • 104.21.63.147
  • 2606:4700:3030::6815:3f93
  • 2606:4700:3031::ac43:931d

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

candy.ns.cloudflare.com
finley.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.protonmail.ch mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; adkim=s; aspf=s; pct=100; fo=0;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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
  • sl-verification=aadmuobtqyavwrobamualyzeergedq
  • SPFv=spf1 include:_spf.protonmail.ch mx ~all
  • protonmail-verification=8dc775aef219f1b1261518f5f31f4517864a4cd4
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