gustaffo.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
gustaffo.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 00:28:21 UTC · ↺ Refresh

MX Hostnames

  • alt1.aspmx.l.google.com
  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • aspmx3.googlemail.com
  • aspmx2.googlemail.com

MX Priorities

No priority data.

A / AAAA Records

  • 172.67.203.214
  • 104.21.93.31
  • 2606:4700:3036::ac43:cbd6
  • 2606:4700:3033::6815:5d1f

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

nina.ns.cloudflare.com
ben.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:_spf.google.com include:eu-sender.zohoinvoice.com include:143742248.spf03.hubspotemail.net ip4:135.84.82.158 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

12 records
  • google-site-verification=S8INmqyNzYX0kfr2FEaYlvkj238s6lf7h3tCQmWfxfA
  • google-site-verification=USn9GsfmZ2jmtfo8UPbBKwLouX2HbCr7brkQuoc3Om4
  • google-site-verification=agklxgpGRG8hTNk1q9aqxQntvP7TepU21cXWl5jfJgo
  • google-site-verification=cMq4nQ0LHThxjPAUXQ3e5FCYpzQBc-N-nHVBxxMZbRQ
  • google-site-verification=fRhivbyAbEiLylu7FUphCsvuj9ujtS2OpTRXpdO3dHg
  • google-site-verification=m5WbKKbbLYk0Arg5Er8ZqGiVExgYAYRcbTDtpS8KAY4
  • google-site-verification=mlBTFn0vSxW1J1lo-skpmryuXeBOrWhcTJ3-E7H9kDc
  • SPFv=spf1 a mx include:_spf.google.com include:eu-sender.zohoinvoice.com include:143742248.spf03.hubspotemail.net ip4:135.84.82.158 ~all
  • MS=ms33579218
  • MS=ms71941260
  • MS=ms99725574
  • atlassian-domain-verification=vifCMhgsrpAOc8q5tePubftjBxt8CaeZpKbGMjcmwfhnic7mtQ55fFvkyEiWrBi4
Full email verification for gustaffo.com

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