resolve.nu

Valid Email Server
Domain Lookup › resolve.nu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
resolve.nu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-14 03:33:51 UTC · ↺ Refresh

MX Hostnames

  • mx1.scanmail.nl
  • mx1.scanmail.nl

MX Priorities

  • mx1.scanmail.nl: 20
  • mx1.scanmail.nl: 10

A / AAAA Records

  • 185.104.29.18 ↩ web0085.zxcs.nl
  • 2a06:2ec0:1::85 ↩ web0085.zxcs.nl

Mail Server IPs

  • 91.230.51.36 ↩ mx1.scanmail.nl

SOA Record

Raw SOA ns1.hostingformule.net hostmaster.resolve.nu 2025100600 3600 3600 1209600 86400
Primary NS (mname)
ns1.hostingformule.net
Admin Email (rname)
hostmaster@resolve.nu
Serial
2025100600
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.hostingformule.net
ns1.hostingformule.net
ns3.hostingformule.net

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:5.61.250.77 ip4:91.230.51.35 ip4:91.230.51.51 a:relay.scanmail.nl include:_spf.linghost.nl include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

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 a mx ip4:5.61.250.77 ip4:91.230.51.35 ip4:91.230.51.51 a:relay.scanmail.nl include:_spf.linghost.nl include:spf.protection.outlook.com -all
Full email verification for resolve.nu

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

SPF / DKIM / DMARC Get 1,000 Free Credits