networksecure.com.br

Valid Email Server
Domain Lookup › networksecure.com.br

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
networksecure.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 06:14:52 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • networksecure-com-br.mail.protection.outlook.com: 5

A / AAAA Records

  • 172.67.70.121 (no PTR)
  • 104.26.0.52 (no PTR)
  • 104.26.1.52
  • 2606:4700:20::681a:134
  • 2606:4700:20::ac43:4679
  • 2606:4700:20::681a:34

Mail Server IPs

  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA gabe.ns.cloudflare.com dns.cloudflare.com 2404621921 10000 2400 604800 1800
Primary NS (mname)
gabe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404621921
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

saanvi.ns.cloudflare.com
gabe.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:mail.networksecure.com.br ip4:189.125.85.203 ip4:3.123.94.133 ip4:35.158.225.191 ip4:51.250.124.67 ip4:51.250.52.197 include:spf.plugcrm.net include:_spf.wpcloud.com include:one.zoho.com include:emsd1.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; fo=0; adkim=r; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

5 records
  • SPFv=spf1 include:spf.protection.outlook.com a:mail.networksecure.com.br ip4:189.125.85.203 ip4:3.123.94.133 ip4:35.158.225.191 ip4:51.250.124.67 ip4:51.250.52.197 include:spf.plugcrm.net include:_spf.wpcloud.com include:one.zoho.com include:emsd1.com -all
  • zoho-verification=zb33033690.zmverify.zoho.com
  • 368hp97h1yffkst316sj59k7w9ry38jl
  • MS=ms81605144
  • _4jhfwwoiosqbna9jbujv325vowu23oy
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