cuckoo-bridge.com

Valid Email Server
Domain Lookup › cuckoo-bridge.com

Domain Overview

DNS: ✓ 5d ago Checker: ✓ 5d ago
cuckoo-bridge.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-18 06:23:19 UTC · ↺ Refresh

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MX Hostnames

  • mx.stackmail.com

MX Priorities

  • mx.stackmail.com: 10

A / AAAA Records

  • 172.67.163.73 (no PTR)
  • 104.21.34.167 (no PTR)
  • 2606:4700:3031::ac43:a349 (no PTR)
  • 2606:4700:3035::6815:22a7 (no PTR)

Mail Server IPs

  • 185.151.28.67 ↩ mx.stackmail.com

SOA Record

Raw SOA pat.ns.cloudflare.com dns.cloudflare.com 2401515849 10000 2400 604800 1800
Primary NS (mname)
pat.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2401515849
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

seth.ns.cloudflare.com
pat.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a include:_spf.hostedemail.com include:spf.sendinblue.com include:spf.stackmail.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

4 records
  • facebook-domain-verification=j7meiggxjs769dbjolpww68kxv3w5g
  • SPFv=spf1 mx a include:_spf.hostedemail.com include:spf.sendinblue.com include:spf.stackmail.com ~all
  • yandex-verification: 1c47ffbbae0e6f84
  • Sendinblue-code:22d686b6ea6c48727d01e3e981dfbd57
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