marydu.com.br

Valid Email Server
Domain Lookup › marydu.com.br

Domain Overview

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

Checked via [email protected] · 2026-03-14 03:05:54 UTC · ↺ Refresh

MX Hostnames

  • mx3.zoho.com
  • mx.zoho.com
  • mx2.zoho.com

MX Priorities

  • mx.zoho.com: 10
  • mx2.zoho.com: 20
  • mx3.zoho.com: 50

A / AAAA Records

  • 177.53.140.88 ↩ host140-88.viabrs.com.br

Mail Server IPs

  • 136.143.191.44 ↩ mx3.zohomail.com
  • 136.143.183.44 ↩ mx3.zoho.com

SOA Record

Raw SOA a.sec.dns.br hostmaster.registro.br 2026052000 86400 900 604800 900
Primary NS (mname)
a.sec.dns.br
Admin Email (rname)
hostmaster@registro.br
Serial
2026052000
Refresh
86400s
Retry
900s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

a.sec.dns.br
c.sec.dns.br

SPF Record

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

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

2 records
  • zoho-verification=zb29428767.zmverify.zoho.com
  • SPFv=spf1 include:zohomail.com ~all
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