mail.nu

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
mail.nu
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 21:39:44 UTC · ↺ Refresh

MX Hostnames

  • sitemail3.everyone.net
  • sitemail4.everyone.net
  • sitemail.everyone.net
  • sitemail2.everyone.net

MX Priorities

No priority data.

A / AAAA Records

  • 185.206.180.148
  • 185.206.180.180
  • 2a0b:1640:1:1:1005:1:1:1
  • 2a0b:1640:1:1:1:1:c45:4c4f

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

lns1.nudomain.nu
lns3.nudomain.nu
lns0.nudomain.nu
lns2.nudomain.nu

SPF Record

✓ Strict (-all)
v=spf1 include:sitespf.everyone.net -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:sitespf.everyone.net -all
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