mtax.com.br - robtex.com

mtax.com.br

DNSSEC⚠️ Not signed
A186.202.157.79🇧🇷 Locaweb186.202.156.0/22 Servicos de Internet SA
NSns1.locaweb.com.br ⭐
A2804:218:7000:0:186:202:8:254🇧🇷 Locaweb2804:218:7000::/48
A186.202.8.254🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA
NSns2.locaweb.com.br
A2804:218:7001:0:187:45:248:254🇧🇷 Locaweb2804:218:7001::/48
A187.45.248.254🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA
NSns3.locaweb.com.br
A2804:218:7002:0:189:126:101:254🇧🇷 Locaweb2804:218:7002::/48
A189.126.101.254🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA
MXmtax-com-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c922::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr03cu00200.inbound.protection.outlook.com
A2a01:111:f403:c927::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A2a01:111:f403:c946::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f905::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm2pr04cu00404.inbound.protection.outlook.com
A52.101.9.21🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00205.inbound.protection.outlook.com
A52.101.41.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00103.inbound.protection.outlook.com
A52.101.41.58🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr02cu00102.inbound.protection.outlook.com
A52.101.194.13🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch0pr04cu00605.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com include:_spf.locaweb.com.br ~all
SOAns1.locaweb.com.brhostmaster@locaweb.com.br 2022-03-10 #1

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026074138
rank #545363 globally
rank #4043 in the tld
WOT: SAFE (69/100)

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DNS History

5 records (5 active, 0 former)

NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXmtax-com-br.mail.protection.outlook.comA186.202.157.79
●NSns1.locaweb.com.br2026-02-22 → 2026-03-23 · 2 obs
● 2026-02-22 00:27:10
● 2026-03-23 05:09:14
●NSns2.locaweb.com.br2026-02-22 → 2026-03-23 · 2 obs
● 2026-02-22 00:27:10
● 2026-03-23 05:09:14
●NSns3.locaweb.com.br2026-02-22 → 2026-03-23 · 2 obs
● 2026-02-22 00:27:10
● 2026-03-23 05:09:14
●MXmtax-com-br.mail.protection.outlook.com2026-02-22 → 2026-03-23 · 2 obs
● 2026-02-22 00:27:10
● 2026-03-23 05:09:14
●A186.202.157.792026-02-22 → 2026-03-23 · 2 obs
● 2026-02-22 00:27:10
● 2026-03-23 05:09:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, a.dns.br, c.dns.br...-
mtax.com.brns3.locaweb.com.br, ns1.locaweb.com.br, ns2.locaweb.com.br6 records

✅ Authoritative Response

Server:187.45.248.254

NS records: ns3.locaweb.com.br, ns1.locaweb.com.br, ns2.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mtax.com.br (unsigned zone)

⏱️ Timing

Total: 1810ms | Queries: -

📄 Records

TypeCountSample Data
A1186.202.157.79
NS3ns1.locaweb.com.br, ns2.locaweb.com.br...
MX1mtax-com-br.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.locaweb.com.br hostmaster.locaweb.co

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br...)

Analysis

IP Addresses

mtax.com.br points to a single IP address: 186.202.157.79.

Other host names such as inmobile.com.br, advsb.com.br, fatecgarca.edu.br, minnkota.com.br and pluginfo.com.br share IP numbers with mtax.com.br.

Name Servers

mtax.com.br is delegated to three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

At least part of the name servers for mtax.com.br are shared with other domains, for instance almendra.com.br, sandinox.com.br, felipefox.com.br, lubnorte.com.br and acquaterapia.com.br.

Host names with two IP numbers:

ns1.locaweb.com.br points to 2804:218:7000:0:186:202:8:254 and 186.202.8.254

ns2.locaweb.com.br points to 2804:218:7001:0:187:45:248:254 and 187.45.248.254

ns3.locaweb.com.br points to 2804:218:7002:0:189:126:101:254 and 189.126.101.254

Mail Servers

The mail server for mtax.com.br is mtax-com-br.mail.protection.outlook.com.

mtax-com-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::, 2a01:111:f403:c927::, 2a01:111:f403:c946::2, 2a01:111:f403:f905::4, 52.101.9.21, 52.101.41.3, 52.101.41.58 and 52.101.194.13.