`mdnnetwork.com.br`

DNSSEC	🔒 Signed (DS record present)
A	191.101.18.76^{🇧🇷 IIHOS001191.101.18.0/24 HOSTINGER BR}
NS	`d.sec.dns.br` ⭐
		A	2001:12ff::14^{🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network}
			PTR	`d.sec.dns.br`
		A	200.160.0.14^{🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network}
			PTR	`d.sec.dns.br`
NS	`f.sec.dns.br`
		A	2001:12f8:9:1::14^{🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)}
			PTR	`f.sec.dns.br`
		A	200.189.40.14^{🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)}
			PTR	`f.sec.dns.br`
MX	`mx.core.locaweb.com.br` ⭐
		A	177.153.23.241^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.core.locaweb.com.br`
MX	`mx.a.locaweb.com.br`⁽²⁰⁾
		A	186.202.4.42^{🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA}
			PTR	`mx.a.locaweb.com.br`
MX	`mx.b.locaweb.com.br`⁽²⁰⁾
		A	177.153.23.242^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.b.locaweb.com.br`
MX	`mx.jk.locaweb.com.br`⁽²⁰⁾
		A	200.234.204.130^{🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA}
			PTR	`mx.jk.locaweb.com.br`
TXT	`5c03d20a7265500523b81ba547a5ae36`
TXT	`v=spf1 include:_spf.locaweb.com.br -all`
TXT	`facebook-domain-verification=lgyz19ilgrojgebyyexpwyo9ls69lw`
TXT	`google-site-verification=f3dtXEzczUXq15eWAEk_2iCk8Hel89EBSJNE9JwoD3Y`
SOA	`d.sec.dns.br`hostmaster@registro.br serial=2026110000

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026131350

rank #565561 globally
rank #4304 in the tld
WOT: SAFE (69/100)

Same first word

mdnnetwork.com.br

DNS History

7 records (7 active, 0 former)

●NSd.sec.dns.br2026-02-19 → 2026-05-11 · 2 obs

● 2026-02-19 21:36:28
● 2026-05-11 14:45:34

●NSf.sec.dns.br2026-02-19 → 2026-05-11 · 2 obs

● 2026-02-19 21:36:28
● 2026-05-11 14:45:34

●MXmx.a.locaweb.com.br2026-02-19 → 2026-05-11 · 2 obs

● 2026-02-19 21:36:28
● 2026-05-11 14:45:34

●MXmx.b.locaweb.com.br2026-02-19 → 2026-05-11 · 2 obs

● 2026-02-19 21:36:28
● 2026-05-11 14:45:34

●MXmx.core.locaweb.com.br2026-02-19 → 2026-05-11 · 2 obs

● 2026-02-19 21:36:28
● 2026-05-11 14:45:34

●MXmx.jk.locaweb.com.br2026-02-19 → 2026-05-11 · 2 obs

● 2026-02-19 21:36:28
● 2026-05-11 14:45:34

●A191.101.18.762026-02-19 → 2026-05-11 · 2 obs

● 2026-02-19 21:36:28
● 2026-05-11 14:45:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
mdnnetwork.com.br	d.sec.dns.br, f.sec.dns.br	-

✅ Authoritative Response

Server:200.189.40.14

NS records: d.sec.dns.br, f.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3843ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`191.101.18.76`
NS	2	`d.sec.dns.br, f.sec.dns.br`
MX	4	`mx.core.locaweb.com.br (pri: 10), mx.a.locaweb.com.br (pri: 20)...`
TXT	4	`5c03d20a7265500523b81ba547a5ae36, v=spf1 include:_spf.locaweb.com.br -all...`
SOA	1	`d.sec.dns.br hostmaster.registro.br`

Analysis

IP Addresses

mdnnetwork.com.br resolves to one IP number: 191.101.18.76.

Name Servers

mdnnetwork.com.br is delegated to two name servers d.sec.dns.br and f.sec.dns.br.

mdnnetwork.com.br shares the same name server setup as other domains, for instance syscred.com.br, everildabatista.org.br, bared.com.br, meuamigopet.com.br and iquine.com.br.

mdnnetwork.com.br at least partially shares name servers with other domains, for instance ctedobrasil.com.br, ultracolors.com.br, byh.com.br, lot.ind.br and pontoe.com.br.

these name servers are commonly used alongside e.sec.dns.br.

Host names with two IP numbers:

The host name d.sec.dns.br points to 2001:12ff::14 and 200.160.0.14; the host name f.sec.dns.br points to 2001:12f8:9:1::14 and 200.189.40.14.

Mail Servers

Four mail servers handle mdnnetwork.com.br: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

mdnnetwork.com.br shares some mail servers with other domains, at least partially, for instance frimoveis.com.br, ferragemmundial.com.br, acent-radios.com.br, jbn.org.br and imobiliariatebar.com.br.

Host names with one IP number: mx.a.locaweb.com.br points to 186.202.4.42; mx.b.locaweb.com.br points to 177.153.23.242; mx.core.locaweb.com.br points to 177.153.23.241; mx.jk.locaweb.com.br points to 200.234.204.130.

mdnnetwork.com.br - robtex.com