`mx.mastertool.net`

DNSSEC	⚠️ Not signed
A	142.132.255.173^{🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC}
		PTR	`mx1.mastertool.ua`

`mastertool.net`

	DNSSEC	⚠️ Not signed
	A	93.190.45.81^{🇺🇦 UKRTELNET93.190.40.0/21 AGGREGATE BLOCK FOR UKRTELECOM DATA CENTER UKRHOST}
	NS	`ns1.ukrdomen.com` ⭐
	NS	`ns2.ukrdomen.com`
	MX	`mx.ukrdomen.com` ⭐
	MX	`mx1.mastertool.net`⁽¹⁰⁾
	MX	`mx1.mastertool.ua.mastertool.net`⁽¹⁰⁾
	MX	`mx2.uh.com.ua`⁽¹⁰⁾
	TXT	`v=spf1 a mx ip4:93.190.46.59 include:_uhspf.ukrdomen.com ~all`
	TXT	`cb5e9871b6a49622cec50e3b0af4271efd0ddc0bc01add1f10f516a7214a8f0`
	TXT	`e3f9a4ff05879e595d426ff8d64042d44c5285b91ea24e5a2c0491a15e404c0`
	TXT	`google-site-verification=aIb9K3WFNO17DDCgyIe1he2Rgjk44_mltme7bOMQx3w`
	SOA	`ns1.ukrdomen.com`hostmaster@ukrainianhosting.com 2026-02-04 #9

Previously MX for

mastertool.net

Same first word

mx.lv

mx.abbott

mx.or.at

mx.cn

mx.servebbs.org

mx.tc

mx.microsoft

mx.solutions

mx.ph

mx.st

mx.com.tr

mx.be

mx.guru

mx.selfip.com

mx.co

mx.ro

mx.com.kz

mx.ru.net

mx.firewall-gateway.de

mx.mayfirst.org

mx.ag

mx.ee

mx.net.ru

mx.ae

mx.fi

mx.cz

mx.co.kr

mx.net

mx.box

mx.homelinux.com

mx.dnsalias.com

mx.se

mx.srv.br

mx.si

mx.de

mx.org.ua

mx.hn

mx.com.co

mx.nl

mx.com

mx.canva-apps.cn

mx.al

mx

mx.org

mx.net.au

mx.berlin

mx.sb

mx.sub.jp

mx.nf

mx.kg

mx.fm

mx.dk

mx.mil.lv

mx.is

mx.ac.cn

mx.uz

mx.mt

mx.lt

mx.co.at

mx.ua

mx.csb.app

mx.au

mx.go.gov.br

mx.com.mx

mx.dev

mx.od.ua

mx.su

mx.com.au

mx.123hjemmeside.no

mx.cl

mx.by

mx.tm

mx.main.jp

mx.bplaced.net

mx.uy

mx.dyndns-mail.com

mx.io

mx.co.ke

mx.vg

mx.gp

mx.cloudaccess.net

mx.s3-us-west-1.amazonaws.com

mx.gs

mx.global.prod.fastly.net

mx.email

mx.com.pt

mx.ru

mx.services

mx.pl

mx.ht

mx.uk

mx.no

mx.cloud.nospamproxy.com

mx.agency

mx.rs

mx.vc

mx.cloudflare.net

mx.ws

mx.plus

mx.zone

mx.co.za

mx.tours

mx.s3.amazonaws.com

mx.com.tw

mx.vu

mx.biz

mx.ms

mx.net.tr

mx.network

mx.se.gov.br

mx.gy

mx.contact

mx.pe

mx.realm.cz

mx.tn

mx.mk

mx.exchange

mx.kh.ua

mx.md

mx.to

mx.saotome.st

mx.cm

mx.graphics

mx.cx

mx.support

mx.myftp.org

mx.duckdns.org

mx.kinghost.net

mx.gouv.ci

mx.money

mx.kasserver.com

mx.com.ar

mx.sytes.net

mx.center

mx.withyoutube.com

mx.mba

mx.co.uk

mx.s3-website-eu-west-1.amazonaws.com

mx.s3-website-us-east-1.amazonaws.com

mx.design

mx.s3-website-us-west-1.amazonaws.com

mx.msk.ru

mx.scrapping.cc

mx.tv

mx.casino

mx.ma

mx.dyndns.org

mx.sh

mx.ax

Similar names

xm.com.ua

xm.ru

xm.de

xm.cl

xm.sk

xm.se

xm.hu

xm.com.co

xm.hl.cn

xm.africa

xm.fi

xm.is

xm.co.kr

xm.am

xm.money

xm.be

xm.cz

xm.hk.cn

xm.fj.cn

xm.pl

xm.vn.ua

xm.house

xm.mk

xm.la

xm.com

DNS History

2 records (1 active, 1 former)

○A109.87.21.2312015-07-23 → 2016-05-07 · 4 obs

● 2015-07-23 11:15:52
● 2016-05-07 03:44:56
○ 2026-03-16 23:54:38
○ 2026-08-06 10:15:52

●A142.132.255.1732026-03-16 → 2026-08-06 · 3 obs

○ 2016-05-07 03:44:56
● 2026-03-16 23:54:38
● 2026-08-06 10:15:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
mastertool.net	ns1.ukrdomen.com, ns2.ukrdomen.com	-

✅ Authoritative Response

Server:93.190.40.18

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastertool.net (unsigned zone)

⏱️ Timing

Total: 786ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`142.132.255.173`

Analysis

IP Addresses

mx.mastertool.net resolves to just one IP address, 142.132.255.173.

Two other host names, along with mail.mastertool.net, mx1.mastertool.net and mx.mastertool.ua, also share IP numbers with mx.mastertool.net.

mx.mastertool.net - dns.ninja