cunha.com.br

Valid Email Server
Domain Lookup › cunha.com.br

Domain Overview

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

Checked via [email protected] · 2026-03-29 02:36:40 UTC · ↺ Refresh

MX Hostnames

  • cunha-com-br.mail.protection.outlook.com

MX Priorities

  • cunha-com-br.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.188.64 (no PTR)
  • 104.21.48.228 (no PTR)
  • 2606:4700:3035::6815:30e4
  • 2606:4700:3037::ac43:bc40

Mail Server IPs

  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA brett.ns.cloudflare.com dns.cloudflare.com 2397190440 10000 2400 604800 1800
Primary NS (mname)
brett.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397190440
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

lorna.ns.cloudflare.com
brett.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.locaweb.com.br ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no 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

4 records
  • MS=ms44883696
  • ahrefs-site-verification_660ce5c9fc5ded28c73177f048852b70c87cd3b859272bb405f0b9233765fa24
  • google-site-verification=9wp_lmfT5nK1CoJqI4eo_RYn3hzYcg5xlekf2bi8sdQ
  • SPFv=spf1 include:_spf.locaweb.com.br ?all
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