trustbe.com

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

Domain Overview

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

Checked via [email protected] · 2026-07-27 18:59:14 UTC · ↺ Refresh

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MX Hostnames

  • 09e256c574067a27.mx2.emailprofi.seznam.cz
  • 09e256c574067a27.mx1.emailprofi.seznam.cz

MX Priorities

  • 09e256c574067a27.mx2.emailprofi.seznam.cz: 10
  • 09e256c574067a27.mx1.emailprofi.seznam.cz: 20

A / AAAA Records

  • 104.21.75.78 (no PTR)
  • 172.67.217.143 (no PTR)
  • 2606:4700:3032::6815:4b4e (no PTR)
  • 2606:4700:3036::ac43:d98f (no PTR)

Mail Server IPs

  • 77.75.77.146 ↩ wildcard.mx2.emailprofi.seznam.cz
  • 2a02:598:2::1146 ↩ wildcard.mx2.emailprofi.seznam.cz
  • 77.75.77.56 ↩ wildcard.mx1.emailprofi.seznam.cz
  • 2a02:598:2::1056 ↩ wildcard.mx1.emailprofi.seznam.cz

SOA Record

Raw SOA ken.ns.cloudflare.com dns.cloudflare.com 2410218358 10000 2400 604800 1800
Primary NS (mname)
ken.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2410218358
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ken.ns.cloudflare.com
monroe.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.seznam.cz ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

1 record
  • SPFv=spf1 include:spf.seznam.cz ~all
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