masterd.es

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
masterd.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 02:28:56 UTC · ↺ Refresh

MX Hostnames

  • masterd-es.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 52.30.61.180
  • 52.213.22.55

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns1-36.azure-dns.com
ns2-36.azure-dns.net
ns3-36.azure-dns.org
ns4-36.azure-dns.info

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:195.235.216.0/24 ip4:195.57.96.249/32 include:spf.protection.outlook.com include:one.zoho.eu ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]; rua=mailto:[email protected],mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 mx a ip4:195.235.216.0/24 ip4:195.57.96.249/32 include:spf.protection.outlook.com include:one.zoho.eu ~all
  • sophos-domain-verification=3d8535235640bbb27ee4f2313a97a4b50faccfdf996b3d1322f82f3c02b05c13
  • google-site-verification=lOeWZA2v7WQcAevJ-COKNnt-9xZWOzgZ2a5zhaluRkg
  • zoho-verification=zb99748652.zmverify.zoho.eu
Full email verification for masterd.es

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

SPF / DKIM / DMARC Get 1,000 Free Credits