`stack.pt`

DNSSEC	🔒 Signed (DS record present)
NS	`dns1.host-redirect.com` ⭐
		A	2001:4cc0:4:1::5^{🇵🇹 CLARANET-AS2001:4cc0::/32 Claranet Portugal}
			PTR	`dns1.host-redirect.com`
		A	91.198.47.1^{🇵🇹 Flesk-AS91.198.47.0/24 Dominios}
			PTR	`dns1`
NS	`dns2.host-redirect.com`
		A	2001:4cc0:4:10::5^{🇵🇹 CLARANET-AS2001:4cc0::/32 Claranet Portugal}
			PTR	`dns2.host-redirect.com`
		A	194.8.30.2^{🇵🇹 Flesk-AS194.8.30.0/24 Dominios}
			PTR	`dns2.host-redirect.com`
MX	`mx2.zoho.eu` ⭐
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx3.zoho.eu`⁽²⁰⁾
		A	185.20.209.166^{🇨🇭 COMPUTERLINE185.20.209.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx.zoho.eu`⁽⁵⁰⁾
		A	185.20.209.166^{🇨🇭 COMPUTERLINE185.20.209.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
TXT	`v=spf1 include:zoho.eu ~all`
SOA	`dns1.host-redirect.com`hostmaster@stack.pt 2017-06-20 #0

`pt`

	DNSSEC	🔒 Signed (DS record present)
	NS	`curiosity.dns.pt` ⭐
	NS	`a.dns.pt`
	NS	`b.dns.pt`
	NS	`c.dns.pt`
	NS	`d.dns.pt`
	NS	`e.dns.pt`
	NS	`g.dns.pt`
	NS	`h.dns.pt`
	NS	`ns.dns.br`
	NS	`ns2.nic.fr`
	SOA	`curiosity.dns.pt`request@dns.pt 2026-07-11 #6

Same first word

stack.care

stack.team

stack.ventures

stack.fi

stack.pro

stack.fitness

stack.de

stack.co

stack.cool

stack.fail

stack.la

stack.com.br

stack.plus

stack.pl

stack.ie

stack.gov.sg

stack.cz

stack.ee

stack.spb.ru

stack.be

stack.house

stack.su

stack.city

stack.how

stack.net

stack.fr

stack.biz

stack.uk.net

stack.buzz

stack.agency

stack.ru

stack.ml

stack.zone

stack.blue

stack.my

stack.farm

stack.co.uk

stack.org

stack.gallery

stack.sa

stack.it

stack.or.jp

stack.fyi

stack.nl

stack.ws

stack.money

stack.com

stack.net.ng

stack.hu

stack.services

stack.world

stack.ca

stack.nyc

stack.nu

stack.pt

stack.ro

stack.cc

stack.systems

stack.host

stack.kim

stack.fo

stack.co.nz

stack.io

stack.aero

stack.codes

stack.build

stack.bet

stack.creditcard

stack.network

stack.ai

stack.je

stack.lu

stack.me.uk

stack.com.uy

stack.group

stack.(0x787878)

stack.run

stack.ly

stack.kz

stack.media

stack.tv

stack.ddnsfree.com

stack.gl

stack.gg

stack.cards

stack.tokyo

stack.info

stack.solutions

stack.works

stack.gold

stack.black

stack.net.nz

stack.mx

stack.spb.su

stack.im

stack.storage

stack.foundation

stack.jp

stack.se

stack.com.au

stack.support

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skatc.com

askct.de

tacks.ca

kacst.edu.sa

kastc.com.sa

kastc.xyz

kasct.org

aksct.com

tacks.de

astck.com

tacks.us

tacks.com.au

tacks.it

kacst.or.kr

tacks.com

atcks.com

tacks.nl

kstac.com

kcsat.org

kacts.net

atksc.com

ckats.com

tacks.org

kcats.com

tacks.net

skatc.ac.th

asktc.com

ktacs.com

kacts.or.kr

ctask.io

cksat.com

tacsk.com

kacst.gov.sa

tasck.dev

tcksa.com

akstc.net

skatc.nfshost.com

satck.com

catks.com

tcask.org

actks.com

ctask.org.py

kcast.com

stakc.ac.id

tsack.com

kcsat.com

tckas.com

kacst.com

ktcas.com

ktcsa.net

DNS History

6 records (5 active, 1 former)

●NSdns1.host-redirect.com2015-05-25 → 2026-07-11 · 2 obs

● 2015-05-25 10:13:52
● 2026-07-11 03:12:12

●NSdns2.host-redirect.com2015-05-25 → 2026-07-11 · 2 obs

● 2015-05-25 10:13:52
● 2026-07-11 03:12:12

○MX7f14a02498cc3642aafe101f49cf42.pamx1.hotmail.com2015-05-25 → 2016-12-25 · 4 obs

● 2015-05-25 10:13:52
● 2016-12-25 14:09:16
○ 2026-02-26 21:51:46
○ 2026-07-11 03:12:12

●MXmx.zoho.eu2026-02-26 → 2026-07-11 · 3 obs

○ 2016-12-25 14:09:16
● 2026-02-26 21:51:46
● 2026-07-11 03:12:12

●MXmx2.zoho.eu2026-02-26 → 2026-07-11 · 3 obs

○ 2016-12-25 14:09:16
● 2026-02-26 21:51:46
● 2026-07-11 03:12:12

●MXmx3.zoho.eu2026-02-26 → 2026-07-11 · 3 obs

○ 2016-12-25 14:09:16
● 2026-02-26 21:51:46
● 2026-07-11 03:12:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...	-
stack.pt	dns1.host-redirect.com, dns2.host-redirect.com	-

✅ Authoritative Response

Server:194.8.30.2

NS records: dns1.host-redirect.com, dns2.host-redirect.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2490ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns2.host-redirect.com, dns1.host-redirect.com`
MX	3	`mx3.zoho.eu (pri: 50), mx.zoho.eu (pri: 10)...`
TXT	1	`v=spf1 include:zoho.eu ~all`
SOA	1	`dns1.host-redirect.com hostmaster.stack.`

Analysis

Name Servers

stack.pt is delegated to two name servers: dns1.host-redirect.com and dns2.host-redirect.com.

stack.pt has the same name server delegation as a number of other domains, such as totalexpresso.pt, fruta.pt, novaidfct.pt and two more.

stack.pt has at least partial name server overlap with other domains, such as median.pt, alfamicro.pt, linhandante.com and two others.

It is common to see these name servers used together with name servers dns3.host-redirect.com and dns4.host-redirect.com.

dns1.host-redirect.com and dns2.host-redirect.com each resolve to two IP addresses: dns1.host-redirect.com points to 91.198.47.1 and 2001:4cc0:4:1::5, while dns2.host-redirect.com points to 194.8.30.2 and 2001:4cc0:4:10::5.

Mail Servers

stack.pt has three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

stack.pt shares at least some of its mail servers with other domains — for example weathericks.co.uk, personalize.ro, cdge.co.uk and two more.

Hosts with two IP numbers each:

mx.zoho.eu points to 185.20.209.166 and 185.230.214.166.

Hosts that resolve to one IP address:

mx2.zoho.eu points to 185.230.214.166.

mx3.zoho.eu points to 185.20.209.166.

mx.zoho.eu and mx3.zoho.eu are host names that each point to 185.20.209.166 IP addresses.

mx.zoho.eu and mx2.zoho.eu are host names that each point to 185.230.214.166 IP addresses.

stack.pt - robtex.com

stack.pt

pt

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`stack.pt`

`pt`