duplex.com.pt - dns.ninja

`duplex.com.pt`

DNSSEC	⚠️ Not signed
A	94.46.13.92^{🇵🇹 ALMOUROLTEC94.46.13.0/24}
		PTR	`web-01.improxy.com`
NS	`ns1.improxy.com` ⭐
		A	94.46.13.109^{🇵🇹 ALMOUROLTEC94.46.13.0/24}
			PTR	`mail-01.improxy.com`
NS	`dns1.improxy.com` ⚠️ Not in parent delegation
		A	94.46.13.109^{🇵🇹 ALMOUROLTEC94.46.13.0/24}
			PTR	`mail-01.improxy.com`
NS	`dns2.improxy.com` ⚠️ Not in parent delegation
		A	109.71.44.52^{🇵🇹 ALMOUROLTEC109.71.44.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
NS	`ns2.improxy.com`
		A	109.71.44.52^{🇵🇹 ALMOUROLTEC109.71.44.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
MX	`mail.duplex.com.pt` ⭐
		A	94.46.13.109^{🇵🇹 ALMOUROLTEC94.46.13.0/24}
			PTR	`mail-01.improxy.com`
TXT	`v=spf1 +a +mx +a:mail-01.improxy.com +a:web-01.improxy.com +a:relay.improxy.c...`
SOA	`ns1.improxy.com`helder\@gsilva.duplex.com.pt 2025-05-19 #20

`com.pt`

	DNSSEC	⚠️ Not signed
	TXT	`DNS.PT Domain`

WOT: SAFE (60/100)

Subdomains

mail.duplex.com.pt

Same first word

duplex.pl

duplex.com.pt

duplex.at

duplex.es

duplex.com.au

duplex.com.my

duplex.se

duplex.ch

duplex.ca

duplex.co.uk

duplex.in

duplex.it

duplex.com.es

duplex.ad

duplex.com.gt

duplex.com.uy

duplex.one

duplex.rent

duplex.com

duplex.sk

duplex.bg

duplex.dk

duplex.net.au

duplex.cz

duplex.link

duplex.co

duplex.biz

duplex.lv

duplex.be

duplex.ph

duplex.co.at

duplex.net

duplex.co.za

duplex.ru

duplex.nyc

duplex.ba

duplex.cool

duplex.com.pl

duplex.work

duplex.ws

duplex.me

duplex.io

Similar names

pdluxe.com

luxdep.com

lxpedu.com

edplux.com

pudlex.pl

duxpel.com

lpxedu.com

DNS History

10 records (6 active, 4 former)

●NSdns1.improxy.com2026-02-23 → 2026-08-07 · 3 obs

○ 2015-08-28 21:21:52
● 2026-02-23 04:59:34
● 2026-08-07 08:17:16

●NSdns2.improxy.com2026-02-23 → 2026-08-07 · 3 obs

○ 2015-08-28 21:21:52
● 2026-02-23 04:59:34
● 2026-08-07 08:17:16

●NSns1.improxy.com2015-08-28 → 2026-08-07 · 2 obs

● 2015-08-28 21:21:52
● 2026-08-07 08:17:16

●NSns2.improxy.com2015-08-28 → 2026-08-07 · 2 obs

● 2015-08-28 21:21:52
● 2026-08-07 08:17:16

●MXmail.duplex.com.pt2026-02-23 → 2026-08-07 · 3 obs

○ 2016-07-05 06:09:08
● 2026-02-23 04:59:34
● 2026-08-07 08:17:16

○MXmx3.mailbox.pt2015-08-28 → 2016-07-05 · 4 obs

● 2015-08-28 21:21:52
● 2016-07-05 06:09:08
○ 2026-02-23 04:59:34
○ 2026-08-07 08:17:16

○MXmx4.mailbox.pt2015-08-28 → 2016-07-05 · 4 obs

● 2015-08-28 21:21:52
● 2016-07-05 06:09:08
○ 2026-02-23 04:59:34
○ 2026-08-07 08:17:16

○MXmx5.mailbox.pt2015-08-28 → 2016-07-05 · 4 obs

● 2015-08-28 21:21:52
● 2016-07-05 06:09:08
○ 2026-02-23 04:59:34
○ 2026-08-07 08:17:16

○A94.126.170.352015-08-28 → 2016-07-05 · 4 obs

● 2015-08-28 21:21:52
● 2016-07-05 06:09:08
○ 2026-02-23 04:59:34
○ 2026-08-07 08:17:16

●A94.46.13.922026-02-23 → 2026-08-07 · 3 obs

○ 2016-07-05 06:09:08
● 2026-02-23 04:59:34
● 2026-08-07 08:17:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	e.dns.pt, g.dns.pt, h.dns.pt, a.dns.pt...	-
duplex.com.pt	ns2.improxy.com, ns1.improxy.com	-

✅ Authoritative Response

Server:94.46.13.109

NS records: ns2.improxy.com, ns1.improxy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duplex.com.pt (unsigned zone)

⏱️ Timing

Total: 1147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.46.13.92`
NS	4	`ns1.improxy.com, dns2.improxy.com...`
MX	1	`mail.duplex.com.pt (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:mail-01.improxy.com +a:`
SOA	1	`ns1.improxy.com helder\.gsilva.duplex.co`

Analysis

Hierarchy

The domain mail.duplex.com.pt falls under the parent duplex.com.pt.

IP Addresses

duplex.com.pt directs to one IP number, which is 94.46.13.92.

Among the host names that share IP numbers with duplex.com.pt are pechincha.pt, dominiogest.com, khyara.pt and two others.

Name Servers

The domain duplex.com.pt is delegated to these four name servers: dns1.improxy.com, dns2.improxy.com, ns1.improxy.com and ns2.improxy.com.

At least some of duplex.com.pt's name servers are shared with other domains, for example predibranco.com, retoque-final.com, gimob.net and two more.

dns1.improxy.com, dns2.improxy.com, ns1.improxy.com and ns2.improxy.com each point to exactly one IP address. dns1.improxy.com directs to 94.46.13.109, dns2.improxy.com directs to 109.71.44.52, ns1.improxy.com directs to 94.46.13.109 and ns2.improxy.com directs to 109.71.44.52. Two pairs share an IP: dns1.improxy.com and ns1.improxy.com share 94.46.13.109, and dns2.improxy.com and ns2.improxy.com share 109.71.44.52.

The host names dns1.improxy.com and ns1.improxy.com both resolve to 94.46.13.109 IP addresses.

The host names dns2.improxy.com and ns2.improxy.com both resolve to 109.71.44.52 IP addresses.

Mail Servers

duplex.com.pt routes its mail through a single mail server, mail.duplex.com.pt.

mail.duplex.com.pt points to one IP number — 94.46.13.109.