`mail.usability.dk`

DNSSEC	⚠️ Not signed
A	178.20.216.204^{🇩🇰 ASN-ATEA-DK178.20.216.0/24}
		PTR	`sentido.dotserv.com`

`usability.dk`

	DNSSEC	⚠️ Not signed
	A	178.20.216.204^{🇩🇰 ASN-ATEA-DK178.20.216.0/24}
	NS	`ns1.dotserv.com` ⭐
	NS	`ns1.dotserv.net`
	NS	`ns2.dotserv.com`
	NS	`ns2.dotserv.net`
	MX	`sentido.dotserv.com` ⭐
	TXT	`v=spf1 include:_spf.dotserv.com -all`
	SOA	`ns1.dotserv.com`hostmaster@dotserv.com serial=1361648821

Previously MX for

usability.dk

Same first word

mail.sl

mail.gov.mu

mail.gov.in

mail.uz

mail.clinic

mail.bm

mail.com.pk

mail.hl.cn

mail.nhs.uk

mail.hotmail

mail.gov.om

mail.canon

mail.net.hk

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mail.ir

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mail.so

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mail.eating-organic.net

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mail.com

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mail.gov.rs

mail.dnsalias.net

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mail.ne.jp

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mail.be

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mail.how

mail.in-brb.de

mail.ro

mail.com.hk

mail.neustar

mail.ao

mail.pw

mail.broker

mail.school

mail.land

mail.yahoo

mail.edu.ge

mail.ps

mail.edu.ee

mail.gouv.ci

mail.gi

mail.fr

mail.mil.id

mail.k12.vt.us

mail.photos

mail.omg.lol

mail.ooo

mail.cloudaccess.net

mail.girly.jp

mail.ec

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mail.v.ua

mail.copro.uk

mail.or.id

mail.kim

mail.md

mail.gov.ls

mail.edu.tt

mail.si

mail.gov.rw

mail.gov.bs

mail.ca

mail.je

mail.ks.ua

mail.org.br

mail.technology

mail.edu.ru

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mail.global

mail.bambina.jp

mail.hu.net

mail.whitesnow.jp

mail.se

mail.keymachine.de

mail.gd

mail.ms.gov.br

mail.csx.cc

mail.basicserver.io

mail.coupons

mail.js.org

mail.ch

mail.partners

mail.mt

mail.golffan.us

mail.town

mail.sh

mail.nom.za

mail.com.br

mail.com.ph

Similar names

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mlai.in

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alim.cl

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ailm.net

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mail.li

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liam.red

lami.com.cn

almi.su

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mail.loginto.me

laim.co.jp

DNS History

2 records (1 active, 1 former)

●A178.20.216.2042026-03-21 → 2026-04-14 · 3 obs

○ 2016-04-23 06:58:24
● 2026-03-21 08:13:36
● 2026-04-14 06:06:22

○A194.126.234.912015-05-22 → 2016-04-23 · 4 obs

● 2015-05-22 13:44:24
● 2016-04-23 06:58:24
○ 2026-03-21 08:13:36
○ 2026-04-14 06:06:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
usability.dk	ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com, ns2.dotserv.net	-

✅ Authoritative Response

Server:178.20.218.61

NS records: ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com, ns2.dotserv.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usability.dk (unsigned zone)

⏱️ Timing

Total: 908ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.20.216.204`

Analysis

IP Addresses

mail.usability.dk points to IP number 178.20.216.204.

For instance, other host names www.evagregersen.dk, mail.oleg.dk, www.teaterlys.dk, sentido.dotserv.com and usability.dk share IP numbers with mail.usability.dk.

mail.usability.dk - robtex.com