nitroquimica.com.br

Valid Email Server
Domain Lookup › nitroquimica.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nitroquimica.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-14 03:18:35 UTC · ↺ Refresh

MX Hostnames

  • nitroquimica-com-br.mail.protection.outlook.com
  • mx4.nitroquimica.com.br
  • mx2.nitroquimica.com.br
  • mx5.nitroquimica.com.br
  • nitroquimica.in.tmes.trendmicro.com
  • mx1.nitroquimica.com.br

MX Priorities

  • mx2.nitroquimica.com.br: 5
  • nitroquimica-com-br.mail.protection.outlook.com: 20
  • mx4.nitroquimica.com.br: 15
  • mx5.nitroquimica.com.br: 15
  • nitroquimica.in.tmes.trendmicro.com: 1
  • mx1.nitroquimica.com.br: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 200.231.158.40 ↩ mx2.nitroquimica.com.br
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
  • 189.126.192.158 ↩ mx4.nitroquimica.com.br
  • 186.231.51.210
  • 18.208.22.77
  • 18.208.22.78
  • 18.208.22.79
  • 18.208.22.80

SOA Record

Raw SOA ns1.locaweb.com.br hostmaster.locaweb.com.br 2022031001 3600 600 1209600 3600
Primary NS (mname)
ns1.locaweb.com.br
Admin Email (rname)
hostmaster@locaweb.com.br
Serial
2022031001
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1.locaweb.com.br

SPF Record

✓ Strict (-all)
v=spf1 ip4:189.8.18.250 ip4:200.231.158.40 ip4:189.126.192.158 ip4:186.231.51.210 include:spf.tmes.trendmicro.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

7 records
  • s2atanherfs6mv9jgo44u0bmf
  • m4u7vdb89i0uk68bdp7108lrog
  • SPFv=spf1 ip4:189.8.18.250 ip4:200.231.158.40 ip4:189.126.192.158 ip4:186.231.51.210 include:spf.tmes.trendmicro.com include:spf.protection.outlook.com -all
  • k0kUarAGs3Gx7TAu6OaHAqVS78xt3XOXaZks5glakJBEygZYHjBS+AXtIq6S9s2PbUesJeUtUHdGV5ORBa/8bQ==
  • 2u4l9ut5c87fafoaij1k77d5sf
  • p07j4hi65idl0dfna77mjjftc8
  • tmes=b81813a5eb23da6d84dae0b0bd24cccf
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for nitroquimica.com.br

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits