cfbd.co

Valid Email Server
Domain Lookup › cfbd.co

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cfbd.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 13:32:42 UTC · ↺ Refresh

MX Hostnames

  • mail.zitrolabs.com
  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx3.googlemail.com
  • zmail.zitrolabs.com
  • alt2.aspmx.l.google.com
  • aspmx2.googlemail.com

MX Priorities

  • alt2.aspmx.l.google.com: 5
  • zmail.zitrolabs.com: 50
  • aspmx.l.google.com: 1
  • aspmx2.googlemail.com: 10
  • aspmx3.googlemail.com: 10
  • mail.zitrolabs.com: 100
  • alt1.aspmx.l.google.com: 5

A / AAAA Records

  • 76.223.105.230 ↩ a16e665f42988324c.awsglobalaccelerator.com
  • 13.248.243.5 ↩ a16e665f42988324c.awsglobalaccelerator.com

Mail Server IPs

  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
  • 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net

SOA Record

Raw SOA ns13.domaincontrol.com dns.jomax.net 2026021100 28800 7200 604800 600
Primary NS (mname)
ns13.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns13.domaincontrol.com
ns14.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +a:mail.zitrolabs.com include:_spf.google.com include:spfa.protection.outlook.com include:spf-b.hotmail.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

4 records
  • SPFv=spf1 +a +mx +a:mail.zitrolabs.com include:_spf.google.com include:spfa.protection.outlook.com include:spf-b.hotmail.com ~all
  • SPFv=spf1 include:_spf.google.com ~all
  • SPFv=spf1 ip4:138.117.163.123 include:_spf.google.com ~all
  • google-site-verification=9n0KyKT3pkFd1RgsNAsoWStP1PuZDWLEt-qK759tEyA
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