support-consulting.com.br

Valid Email Server
Domain Lookup › support-consulting.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
support-consulting.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 21:38:32 UTC · ↺ Refresh

MX Hostnames

  • mx1.dialhost.com.br
  • mx.dialhost.com.br
  • mx2.dialhost.com.br

MX Priorities

  • mx1.dialhost.com.br: 10
  • mx2.dialhost.com.br: 20
  • mx.dialhost.com.br: 5

A / AAAA Records

  • 177.52.160.17 ↩ br17.dialhost.com.br
  • 2804:b44:1000::17 (no PTR)

Mail Server IPs

  • 138.118.172.241 ↩ br121.dialhost.com.br
  • 138.118.172.245 ↩ br110.dialhost.com.br

SOA Record

Raw SOA ns1.dialhost.com.br alerta.dialhost.com.br 2026012603 3600 600 2219200 3600
Primary NS (mname)
ns1.dialhost.com.br
Admin Email (rname)
alerta@dialhost.com.br
Serial
2026012603
Refresh
3600s
Retry
600s
Expire
2219200s
Minimum TTL
3600s

Nameservers (NS)

ns4.dialhost.com.br
ns2.dialhost.com.br
ns1.dialhost.com.br
ns3.dialhost.com.br

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:177.52.160.74 +ip4:177.52.160.78 +ip4:177.52.160.43 +ip4:187.72.171.142 +ip4:187.72.171.140 +include:_spf.dialhost.com.br -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

1 record
  • SPFv=spf1 +a +mx +ip4:177.52.160.74 +ip4:177.52.160.78 +ip4:177.52.160.43 +ip4:187.72.171.142 +ip4:187.72.171.140 +include:_spf.dialhost.com.br -all
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