callbook.ai

Valid Email Server
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
callbook.ai
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 08:03:40 UTC · ↺ Refresh

MX Hostnames

  • w7z6wamyjnwryfzyyffjpb5u3ymrx4beio3l4c2ksial24xaqlcq.mx-verification.google.com
  • smtp.google.com

MX Priorities

No priority data.

A / AAAA Records

  • 18.164.124.71
  • 18.164.124.17
  • 18.164.124.125
  • 18.164.124.26

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-282.awsdns-35.com
ns-691.awsdns-22.net
ns-1277.awsdns-31.org
ns-1695.awsdns-19.co.uk

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 216 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

2 records
  • _twilio=twilio-domain-verification=9223d0586c83501c6c6f21dbaee4bb3c
  • google-site-verification=FcIStgm5qpMOU5C6SJpw5OsvXZnmBj6GZpRbTXiZ1NU
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