nuthost.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
nuthost.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 02:55:17 UTC · ↺ Refresh

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MX Hostnames

  • mails.nuthost.com

MX Priorities

  • mails.nuthost.com: 0

A / AAAA Records

  • 167.250.4.15 ↩ na15.servidoraweb.net

Mail Server IPs

  • 167.250.4.30 ↩ na30.servidoraweb.net

SOA Record

Raw SOA nut1.nuthost.com nut1.nuthost.com 2026051400 86400 7200 3600000 86400
Primary NS (mname)
nut1.nuthost.com
Admin Email (rname)
nut1@nuthost.com
Serial
2026051400
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

nut2.nuthost.com
nut1.nuthost.com

SPF Record

✓ Strict (-all)
v=spf1 mx a ptr ip4:167.250.4.0/22 ip4:69.64.43.51 ip4:149.56.22.100 include:servidoraweb.net include:spf.os-ns.com include:_spf.mailrelay.rrpproxy.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

3 records
  • yahoo-verification-key=hy4QJflxlkqpcSQuwgJ3RKLJLsjoNaJMNIYpRa90t4k=
  • google-site-verification=HVBWUZOvrcPo3UBmBjV6MwtGT13HLjNYrlL8eBXfwU4
  • SPFv=spf1 mx a ptr ip4:167.250.4.0/22 ip4:69.64.43.51 ip4:149.56.22.100 include:servidoraweb.net include:spf.os-ns.com include:_spf.mailrelay.rrpproxy.net -all
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