zeisys.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
zeisys.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 00:50:07 UTC · ↺ Refresh

MX Hostnames

  • zeisys-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 3.171.117.76
  • 3.171.117.104
  • 3.171.117.5
  • 3.171.117.60

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-1337.awsdns-39.org
ns-1547.awsdns-01.co.uk
ns-58.awsdns-07.com
ns-707.awsdns-24.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com -all
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