guiia.com.br

Valid Email Server
Domain Lookup › guiia.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
guiia.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-04 12:10:14 UTC · ↺ Refresh

MX Hostnames

  • mail.guiia.com.br

MX Priorities

  • mail.guiia.com.br: 0

A / AAAA Records

  • 162.159.140.166 (no PTR)

Mail Server IPs

  • 50.116.86.84 ↩ 50-116-86-84.unifiedlayer.com

SOA Record

Raw SOA noor.ns.cloudflare.com dns.cloudflare.com 2400606193 10000 2400 604800 1800
Primary NS (mname)
noor.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400606193
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

noor.ns.cloudflare.com
piotr.ns.cloudflare.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 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

No TXT records found.

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