50maiscs.com.br

Valid Email Server
Domain Lookup › 50maiscs.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
50maiscs.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 13:09:02 UTC · ↺ Refresh

MX Hostnames

  • mx-vip-01.kinghost.net
  • mx-vip-02.kinghost.net

MX Priorities

  • mx-vip-01.kinghost.net: 5
  • mx-vip-02.kinghost.net: 5

A / AAAA Records

  • 104.21.49.75 (no PTR)
  • 172.67.160.168 (no PTR)
  • 2606:4700:3035::6815:314b (no PTR)
  • 2606:4700:3035::ac43:a0a8 (no PTR)

Mail Server IPs

  • 191.6.216.38 ↩ mx-vip-01-farm16.kinghost.net
  • 2804:10:8016::216:38 ↩ mx-vip-01-farm16.kinghost.net
  • 191.6.216.39 ↩ mx-vip-02-farm16.kinghost.net
  • 2804:10:8016::216:39 ↩ mx-vip-02-farm16.kinghost.net

SOA Record

Raw SOA nova.ns.cloudflare.com dns.cloudflare.com 2396025106 10000 2400 604800 1800
Primary NS (mname)
nova.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396025106
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

nova.ns.cloudflare.com
oswald.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.kinghost.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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

3 records
  • SPFv=spf1 include:_spf.kinghost.net -all
  • d4sign-domain-verification=1047d094-5d7e-4e0d-87f6-dde481b8a457
  • google-site-verification=Q1letU3EZHfq1zT1raqAo4rddopC9VZXvDEkYdH9Q8Q
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