thehandbook.com

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

Domain Overview

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

Checked via [email protected] · 2026-05-20 23:14:25 UTC · ↺ Refresh

MX Hostnames

  • aspmx2.googlemail.com
  • aspmx.l.google.com
  • aspmx3.googlemail.com
  • aspmx5.googlemail.com
  • alt1.aspmx.l.google.com
  • aspmx4.googlemail.com
  • alt2.aspmx.l.google.com

MX Priorities

No priority data.

A / AAAA Records

  • 104.26.12.174
  • 104.26.13.174
  • 172.67.74.154
  • 2606:4700:20::681a:dae
  • 2606:4700:20::681a:cae
  • 2606:4700:20::ac43:4a9a

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

serena.ns.cloudflare.com
george.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.mandrillapp.com include:_spf.google.com include:mail.zendesk.com include:eu.zcsend.net ip4:54.93.38.48 ip4:54.93.37.50 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 3 found
google._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

4 records
  • google-site-verification=eVonG04CUmS2vUPFZ02kcknbKEwPf2_lYV_o2P-9aTI
  • google-site-verification=kZHiqW5U7zd0LOI94xfksKzIHZCi-XXnhyT3jt2xiTk
  • stripe-verification=7f7b25d00bdcab02b532b6e200d0a7fe623c55a6fc60991332970ce880369d97
  • SPFv=spf1 include:spf.mandrillapp.com include:_spf.google.com include:mail.zendesk.com include:eu.zcsend.net ip4:54.93.38.48 ip4:54.93.37.50 ~all
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