`duasmarias.com.br`

DNSSEC	⚠️ Not signed
A	177.91.23.20^{🇧🇷 AS-EZEQUIEL177.91.23.0/24 ZN Digital}
		PTR	`host.gfti.com.br`
NS	`ns01.gfti.com.br` ⭐ ⚠️ Not in parent delegation
		A	177.91.23.20^{🇧🇷 AS-EZEQUIEL177.91.23.0/24 ZN Digital}
			PTR	`host.gfti.com.br`
NS	`ns01.informaticati.com.br` ⚠️ Not in zone NS records
		A	177.91.23.20^{🇧🇷 AS-EZEQUIEL177.91.23.0/24 ZN Digital}
			PTR	`host.gfti.com.br`
NS	`ns02.gfti.com.br` ⚠️ Not in parent delegation
		A	177.91.23.21^{🇧🇷 AS-EZEQUIEL177.91.23.0/24 ZN Digital}
NS	`ns02.informaticati.com.br` ⚠️ Not in zone NS records
		A	177.91.23.21^{🇧🇷 AS-EZEQUIEL177.91.23.0/24 ZN Digital}
MX	`duasmarias.com.br` ⭐
		A	177.91.23.20^{🇧🇷 AS-EZEQUIEL177.91.23.0/24 ZN Digital}
			PTR	`host.gfti.com.br`
TXT	`v=spf1 +a +mx +ip4:177.91.23.20 ~all`
SOA	`ns01.gfti.com.br`claudio@gfti.com.br 2026-06-25 #0

`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=2026222226

rank #523461 globally
rank #3703 in the tld
WOT: SAFE (69/100)

MX for

duasmarias.com.br

Same first word

duasmarias.com.br

Similar names

masarsaudi.com

samuraiads.com

sadsamurai.com

DNS History

14 records (6 active, 8 former)

●NSns01.gfti.com.br2026-07-01 → 2026-08-10 · 3 obs

○ 2017-08-24 03:56:56
● 2026-07-01 22:52:16
● 2026-08-10 09:55:28

●NSns01.informaticati.com.br2026-07-01 → 2026-08-10 · 3 obs

○ 2017-08-24 03:56:56
● 2026-07-01 22:52:16
● 2026-08-10 09:55:28

●NSns02.gfti.com.br2026-07-01 → 2026-08-10 · 3 obs

○ 2017-08-24 03:56:56
● 2026-07-01 22:52:16
● 2026-08-10 09:55:28

●NSns02.informaticati.com.br2026-07-01 → 2026-08-10 · 3 obs

○ 2017-08-24 03:56:56
● 2026-07-01 22:52:16
● 2026-08-10 09:55:28

○NSns1.locaweb.com.br2015-07-21 → 2017-08-24 · 4 obs

● 2015-07-21 20:35:02
● 2017-08-24 03:56:56
○ 2026-07-01 22:52:16
○ 2026-08-10 09:55:28

○NSns2.locaweb.com.br2015-07-21 → 2017-08-24 · 4 obs

● 2015-07-21 20:35:02
● 2017-08-24 03:56:56
○ 2026-07-01 22:52:16
○ 2026-08-10 09:55:28

○NSns3.locaweb.com.br2015-07-21 → 2017-08-24 · 4 obs

● 2015-07-21 20:35:02
● 2017-08-24 03:56:56
○ 2026-07-01 22:52:16
○ 2026-08-10 09:55:28

●MXduasmarias.com.br2026-07-01 → 2026-08-10 · 3 obs

○ 2017-08-24 03:56:56
● 2026-07-01 22:52:16
● 2026-08-10 09:55:28

○MXmx.a.locaweb.com.br2015-07-21 → 2017-08-24 · 4 obs

● 2015-07-21 20:35:02
● 2017-08-24 03:56:56
○ 2026-07-01 22:52:16
○ 2026-08-10 09:55:28

○MXmx.b.locaweb.com.br2015-07-21 → 2017-08-24 · 4 obs

● 2015-07-21 20:35:02
● 2017-08-24 03:56:56
○ 2026-07-01 22:52:16
○ 2026-08-10 09:55:28

○MXmx.core.locaweb.com.br2015-07-21 → 2017-08-24 · 4 obs

● 2015-07-21 20:35:02
● 2017-08-24 03:56:56
○ 2026-07-01 22:52:16
○ 2026-08-10 09:55:28

○MXmx.jk.locaweb.com.br2015-07-21 → 2017-08-24 · 4 obs

● 2015-07-21 20:35:02
● 2017-08-24 03:56:56
○ 2026-07-01 22:52:16
○ 2026-08-10 09:55:28

●A177.91.23.202026-07-01 → 2026-08-10 · 3 obs

○ 2017-08-24 03:56:56
● 2026-07-01 22:52:16
● 2026-08-10 09:55:28

○A201.76.51.2282015-07-21 → 2017-08-24 · 4 obs

● 2015-07-21 20:35:02
● 2017-08-24 03:56:56
○ 2026-07-01 22:52:16
○ 2026-08-10 09:55:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
duasmarias.com.br	ns02.informaticati.com.br, ns01.informaticati.com.br	2 records

✅ Authoritative Response

Server:177.91.23.21

NS records: ns02.informaticati.com.br, ns01.informaticati.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 672ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.91.23.20`
NS	2	`ns02.gfti.com.br, ns01.gfti.com.br`
MX	1	`duasmarias.com.br (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:177.91.23.20 ~all`
SOA	1	`ns01.gfti.com.br claudio.gfti.com.br`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns02.informaticati.com.br, ns01.informaticati.com.br)

Analysis

Mail Server Role

duasmarias.com.br acts as its own mail server.

IP Addresses

duasmarias.com.br points to a single IP number: 177.91.23.20.

Host names such as host.gfti.com.br, ns01.gfti.com.br and ns01.informaticati.com.br share their IP numbers with duasmarias.com.br.

Name Servers

duasmarias.com.br has four authoritative name servers: ns01.gfti.com.br, ns02.gfti.com.br, ns01.informaticati.com.br and ns02.informaticati.com.br.

At least some of duasmarias.com.br's name servers are shared with other domains, for example bigmotos.com.br, calcadosparana.com.br, olhonobrinde.com.br and two more.

These name servers tend to be used in conjunction with the name servers ns1.gfti.com.br.

ns01.gfti.com.br, ns02.gfti.com.br, ns01.informaticati.com.br and ns02.informaticati.com.br each point to exactly one IP address. ns01.gfti.com.br directs to 177.91.23.20, ns02.gfti.com.br directs to 177.91.23.21, ns01.informaticati.com.br directs to 177.91.23.20 and ns02.informaticati.com.br directs to 177.91.23.21. Two pairs share an IP: ns01.gfti.com.br and ns01.informaticati.com.br share 177.91.23.20, and ns02.gfti.com.br and ns02.informaticati.com.br share 177.91.23.21.

These two host names — ns01.gfti.com.br and ns01.informaticati.com.br — each point to 177.91.23.20 IP addresses.

These two host names — ns02.gfti.com.br and ns02.informaticati.com.br — each point to 177.91.23.21 IP addresses.

Mail Servers

duasmarias.com.br has a single mail server: duasmarias.com.br itself.

There is one IP number for duasmarias.com.br: 177.91.23.20.

duasmarias.com.br - robtex.com