`mx.harbinger-systems.com`

	DNSSEC	⚠️ Not signed
	A	20.29.65.4^{🇺🇸 Microsoft20.0.0.0/11 MICROSOFT}

`harbinger-systems.com`

	DNSSEC	⚠️ Not signed
	A	20.29.65.4^{🇺🇸 Microsoft20.0.0.0/11 MICROSOFT}
	NS	`ns1.domain.com` ⭐
	NS	`ns2.domain.com`
	MX	`mx01.logixmx.com` ⭐
	MX	`mx02.logixmx.com`⁽¹⁰⁾
	MX	`mx.harbinger-systems.com`⁽³⁰⁾
	TXT	`v=spf1 ip4:66.96.128.0/18 ip4:115.112.67.43/32 include:_spf.salesforce.com in...`
	SOA	`NS1.DOMAIN.com`dnsadmin@DOMAIN.com serial=125071501

MX for

harbinger-systems.com

Same first word

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mx.plus

mx.zone

mx.co.za

mx.tours

mx.s3.amazonaws.com

mx.com.tw

mx.vu

mx.biz

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mx.tn

mx.exchange

mx.kh.ua

mx.md

mx.to

mx.cm

mx.graphics

mx.cx

mx.support

mx.myftp.org

mx.duckdns.org

mx.kinghost.net

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

mx.lv

mx.or.at

mx.cn

mx.servebbs.org

mx.microsoft

mx.ph

mx.myftp.biz

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.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.nl

mx.com

mx.al

mx

mx.org

mx.net.au

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.su

mx.com.au

mx.123hjemmeside.no

mx.cl

mx.by

mx.bplaced.net

mx.uy

mx.dyndns-mail.com

mx.io

mx.co.ke

mx.vg

mx.gp

mx.gs

mx.global.prod.fastly.net

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

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xm.ca

xm.ee

xm.ae

xm.lc

xm.chat

xm.life

xm.net

xm.cm

xm.co

xm.com.cn

xm.co.za

xm.kiev.ua

xm.js.cn

xm.cc

xm.by

xm.world

xm.lt

xm.com.ua

xm.ru

xm.de

xm.cl

xm.sk

xm.se

xm.hu

xm.com.co

xm.africa

xm.fi

xm.is

xm.am

xm.money

xm.be

xm.cz

xm.hk.cn

xm.fj.cn

xm.pl

xm.vn.ua

xm.house

xm.mk

xm.com

DNS History

1 record (1 active, 0 former)

●A20.29.65.42026-02-19 → 2026-03-28 · 2 obs

● 2026-02-19 00:10:04
● 2026-03-28 02:57:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
harbinger-systems.com	ns2.domain.com, ns1.domain.com	2 records

✅ Authoritative Response

Server:172.64.52.73

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for harbinger-systems.com (unsigned zone)

⏱️ Timing

Total: 279ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.29.65.4`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.domain.com, ns1.domain.com)

Analysis

Mail Server Role

mx.harbinger-systems.com functions as a mail server for harbinger-systems.com.

mx01.logixmx.com and mx02.logixmx.com are commonly used mail servers along with mx.harbinger-systems.com.

IP Addresses

mx.harbinger-systems.com points to IP number: 20.29.65.4.

Other host names such as harbingerlearning.com, www.harbingerlearning.com, mail01.harbinger-systems.com, beta.harbinger-systems.com and harbingergroup.com share IPs with mx.harbinger-systems.com.

mx.harbinger-systems.com - robtex.com