cerby.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cerby.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 06:12:22 UTC · ↺ Refresh

MX Hostnames

  • alt3.aspmx.l.google.com
  • aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt2.aspmx.l.google.com

MX Priorities

No priority data.

A / AAAA Records

  • 18.164.124.107
  • 18.164.124.8
  • 18.164.124.119
  • 18.164.124.82

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-1580.awsdns-05.co.uk
ns-32.awsdns-04.com
ns-611.awsdns-12.net
ns-1492.awsdns-58.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:8745635.spf03.hubspotemail.net include:sendgrid.net ip4:54.240.0.0/18 ip4:99.127.232.0/22 ip4:199.255.192.0/22 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=75; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 75% of failing messages only

DKIM Selectors

✓ 1 found
google._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

26 records
  • jetbrains-domain-verification=h4ebhr1s00oqkjgtu3vf37vq
  • google-site-verification=5zlqRhYU77Di_80spOSKgkv7auGa8lP6gLNajc2TSzA
  • google-site-verification=QrOD3fFaI8JcgVXkTPFzjthgMGCaEfcvUAdf8Zb7NMM
  • google-site-verification=J20ILVEwgXLdLG3QtySJGWz5xSKUG08nQ9KhmHmszRo
  • linkedin-site-verification=b72f279a-302b-4029-8e88-7b0bdf1aefbe
  • cloudhealth=43d96560-81e8-46a4-b406-2d4d8199820c
  • zapier-domain-verification-challenge=c6948e69-9633-429d-abdb-9c16997aa448
  • protonmail-verification=ea64e63980e0b2fea9da563ee41a09fdd97fb8fb
  • google-site-verification=Zp6cb7MqHRWdE_1BbrPNcczXo7G8vnR-V_Dy6aOVWAA
  • stripe-verification=AE4D565389906FFF0B421523875E0764D6589A7D86355382CE5FFAC7DDA70B62
  • anthropic-domain-verification-ca066n=L83mBciIjgIE08jYp0lSH2jCQ
  • MS=ms43420931
  • rippling-domain-verification=729b5d0c382dd122
  • workplace-domain-verification=oLCtsx7sRq4vO9Ap2yfFgRGz0709NY
  • facebook-domain-verification=vwtze3hnzzltnkth6roc6fq84b1m8q
  • google-site-verification=MYdZHYLr0Tl1e1tNvlwcUTSrhO_I7bmpwsMdjFU3pZk
  • openai-domain-verification=dv-TZJw8KoHZsFVQwE6FGXMGbxg
  • SPFv=spf1 include:_spf.google.com include:8745635.spf03.hubspotemail.net include:sendgrid.net ip4:54.240.0.0/18 ip4:99.127.232.0/22 ip4:199.255.192.0/22 ~all
  • mixpanel-domain-verify=0d2dc3bf-d97a-4e8b-884f-dd9a6b7051b3
  • google-site-verification=YuiskcxU3jAQ5M2FVusy9rflQjaNUkB4pR9bbLE-cJo
  • hubspot-domain-verification=MmVmYTFlOTAtNWY5Yy00NGJiLWFhMzUtZGM1N2I0M2EwNGE5
  • cursor-domain-verification-zec3gd=zNKjvIhOpP5xoVTdygjJFpYZD
  • MS=0B6FF0B83535A760728102FACFFCA24B23E5C67E
  • h1-domain-verification=Za1BU7CaKkd3ZQTFmJoxbva7DrsgEHfYVPzVokGqbjjthYJe
  • apple-domain-verification=6xmB0Ka69Uzj3aBZ
  • atlassian-domain-verification=s36mcLy4oRb72XQrekBaofbiTi3XkcqFhlqshJrqpLYgcFBPdc3OvzYrqGfCtbam
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