`pop3.constructel.net`

DNSSEC	⚠️ Not signed
A	194.65.74.131^{🇵🇹 MEO-RESIDENCIAL194.65.0.0/16 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.}
		PTR	`mail.constructel.net`
		PTR	`pop3.constructel.net`
		PTR	`smtp.constructel.net`
		PTR	`edgepg.grupovisabeira.pt`
		PTR	`fw.grupovisabeira.pt`

`constructel.net`

	DNSSEC	⚠️ Not signed
	A	135.236.100.162^{🇺🇸 Microsoft135.236.0.0/15}
	NS	`grupovisa2.grupovisabeira.pt` ⭐ ⚠️ Not in parent delegation
	NS	`grupovisa.grupovisabeira.com` ⚠️ Not in zone NS records
	NS	`grupovisa.grupovisabeira.pt` ⚠️ Not in parent delegation
	NS	`grupovisa2.grupovisabeira.com` ⚠️ Not in zone NS records
	NS	`gvexternaldnsstage.grupovisabeira.pt` ⚠️ Not in parent delegation
	MX	`smtp.constructel.net` ⭐
	MX	`smtpdr.constructel.net`⁽⁵⁰⁾
	TXT	`v=spf1 mx:smtp.constructel.net mx:smtpdr.constructel.net ip4:194.65.74.129 ip...`
	SOA	`grupovisa.grupovisabeira.pt`hostmaster@grupovisabeira.pt serial=38

PTR for

131.74.65.194.in-addr.arpa

Same first word

pop3.me

pop3.jp

pop3.services

pop3.tools

pop3.gov.tn

pop3.it

pop3.ca

pop3.ir

pop3.fi

pop3.tv

pop3.net

pop3.expert

pop3.ch

pop3.ro

pop3.ru

pop3.pl

pop3.eu

pop3.pt

pop3.com

pop3.no

pop3.kinghost.net

pop3.sp.gov.br

pop3.org

pop3.co.il

pop3.dk

pop3.fr

pop3.studio

pop3.co.za

pop3.cz

pop3.de

pop3.xyz

Similar names

opp3.com

opp3.ch

3opp.com.my

pp3o.com

3pop.com

3pop.me

3ppo.com

DNS History

1 record (1 active, 0 former)

●A194.65.74.1312026-04-08 → 2026-04-22 · 2 obs

● 2026-04-08 16:23:06
● 2026-04-22 23:19:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	g.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
constructel.net	grupovisa.grupovisabeira.com, grupovisa2.grupovisabeira.com	-

✅ Authoritative Response

Server:193.37.153.70

NS records: grupovisa.grupovisabeira.com, grupovisa2.grupovisabeira.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructel.net (unsigned zone)

⏱️ Timing

Total: 704ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.65.74.131`

Analysis

IP Addresses

pop3.constructel.net points to a single IP address: 194.65.74.131.

Other host names such as pop3.visabeiraglobal.com, smtp.pinewells.pt, myvistaalegre.com, mail.grupovisabeira.pt and fwpg.grupovisabeira.pt share IP numbers with pop3.constructel.net.

pop3.constructel.net - robtex.com