`grupoconstrutec.com.br`

DNSSEC	⚠️ Not signed
A	192.185.217.249^{🇺🇸 Jacksonville192.185.216.0/21}
		PTR	`srv78-ip15.prodns.com.br`
NS	`ns1.dezetoro.pt` ⭐
		A	192.185.217.147^{🇺🇸 Jacksonville192.185.216.0/21}
			PTR	`srv78-ip02.prodns.com.br`
NS	`ns2.dezetoro.pt`
		A	192.185.217.148^{🇺🇸 Jacksonville192.185.216.0/21}
			PTR	`srv78-ip03.prodns.com.br`
MX	`mail.grupoconstrutec.com.br` ⭐
		A	192.185.217.249^{🇺🇸 Jacksonville192.185.216.0/21}
			PTR	`srv78-ip15.prodns.com.br`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
SOA	`ns1.dezetoro.pt`projetos@dezetoro.com 2026-04-01 #1

`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=2026103454

rank #538974 globally
rank #4017 in the tld
WOT: SAFE (69/100)

Previously MX for

grupoconstrutec.com.br

Subdomains

mail.grupoconstrutec.com.br

Same first word

grupoconstrutec.com.br

grupoconstrutec.com

DNS History

8 records (4 active, 4 former)

●NSns1.dezetoro.pt2026-04-11 → 2026-04-13 · 3 obs

○ 2017-03-18 10:14:08
● 2026-04-11 07:57:32
● 2026-04-13 19:04:02

○NSns1.fantasticohost.com.br2017-03-18 → 2017-03-18 · 3 obs

● 2017-03-18 10:14:08
○ 2026-04-11 07:57:32
○ 2026-04-13 19:04:02

●NSns2.dezetoro.pt2026-04-11 → 2026-04-13 · 3 obs

○ 2017-03-18 10:14:08
● 2026-04-11 07:57:32
● 2026-04-13 19:04:02

○NSns2.fantasticohost.com.br2017-03-18 → 2017-03-18 · 3 obs

● 2017-03-18 10:14:08
○ 2026-04-11 07:57:32
○ 2026-04-13 19:04:02

○MXgrupoconstrutec.com.br2017-03-18 → 2017-03-18 · 3 obs

● 2017-03-18 10:14:08
○ 2026-04-11 07:57:32
○ 2026-04-13 19:04:02

●MXmail.grupoconstrutec.com.br2026-04-11 → 2026-04-13 · 3 obs

○ 2017-03-18 10:14:08
● 2026-04-11 07:57:32
● 2026-04-13 19:04:02

○A167.114.197.1522017-03-18 → 2017-03-18 · 3 obs

● 2017-03-18 10:14:08
○ 2026-04-11 07:57:32
○ 2026-04-13 19:04:02

●A192.185.217.2492026-04-11 → 2026-04-13 · 3 obs

○ 2017-03-18 10:14:08
● 2026-04-11 07:57:32
● 2026-04-13 19:04:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
grupoconstrutec.com.br	ns2.dezetoro.pt, ns1.dezetoro.pt	-

✅ Authoritative Response

Server:192.185.217.148

NS records: ns2.dezetoro.pt, ns1.dezetoro.pt

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 749ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.185.217.249`
NS	2	`ns1.dezetoro.pt, ns2.dezetoro.pt`
MX	1	`mail.grupoconstrutec.com.br (pri: 0)`
TXT	1	`v=spf1 a mx include:websitewelcome.com ~`
SOA	1	`ns1.dezetoro.pt projetos.dezetoro.com`

Analysis

Hierarchy

The parent of mail.grupoconstrutec.com.br is grupoconstrutec.com.br.

IP Addresses

grupoconstrutec.com.br points to a single IP number: 192.185.217.249.

Other host names, for instance mail.daime.com.br, mail.globalmk.com.br, globalmk.com.br, mail.fujisom.com.br and mail.mmtc.com.br share IP numbers with grupoconstrutec.com.br.

Name Servers

grupoconstrutec.com.br is delegated to two name servers: ns1.dezetoro.pt and ns2.dezetoro.pt.

The name server setup for grupoconstrutec.com.br is shared with other domains, such as mmtc.com.br, cnpg.org.br and globalmk.com.br.

grupoconstrutec.com.br partially shares name servers with other domains, for instance dezetoro.pt.

these name servers are often used together with the name servers ns1.rodolfomartinsprando1745853701493.2490101.meusitehostgator.com.br.

Host names with one IP number:

ns1.dezetoro.pt points to: 192.185.217.147.

ns2.dezetoro.pt points to: 192.185.217.148.

Mail Servers

The mail server for grupoconstrutec.com.br is mail.grupoconstrutec.com.br.

Host name mail.grupoconstrutec.com.br resolves to IP 192.185.217.249.

grupoconstrutec.com.br - robtex.com