`smtp2.constructel.net`

DNSSEC	⚠️ Not signed
A	194.65.74.134^{🇵🇹 MEO-RESIDENCIAL194.65.0.0/16 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.}
		PTR	`smtp2.visabeirahouse.com`
		PTR	`smtp2.constructel.net`
		PTR	`smtp2.visacasa.pt`
		PTR	`smtpdr.mail.beontech.com`

`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

134.74.65.194.in-addr.arpa

Same first word

smtp2.kinghost.net

smtp2.selfip.net

smtp2.sc.gov.br

smtp2.org

smtp2.gov.ee

smtp2.eu

smtp2.net

smtp2.gov.cl

smtp2.gov.rs

smtp2.com

smtp2.pythonanywhere.com

Similar names

2smtp.com

mtsp2.com

mt2sp.com

DNS History

1 record (1 active, 0 former)

●A194.65.74.1342026-03-26 → 2026-03-26 · 2 obs

● 2026-03-26 14:23:46
● 2026-03-26 14:23:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	h.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.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: 585ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.65.74.134`

Analysis

IP Addresses

smtp2.constructel.net resolves to one IP number: 194.65.74.134.

Other host names, for instance visabeiraparticipacoes.pt, mail.beontech.com and smtpdr.mail.beontech.com share IP numbers with smtp2.constructel.net.

smtp2.constructel.net - robtex.com