`mx.knowledge-systemsinc.com`

DNSSEC	⚠️ Not signed
A	103.18.6.218^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
		PTR	`v103-18-6-218.tenten.vn`

`knowledge-systemsinc.com`

	DNSSEC	⚠️ Not signed
	A	103.18.6.218^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
	NS	`ns-a2.tenten.vn` ⭐
	NS	`ns-a1.tenten.vn`
	NS	`ns-a3.tenten.vn`
	MX	`mail.knowledge-systemsinc.com` ⭐
	TXT	`v=spf1mxaip4:103.18.6.218~all`
	SOA	`ns-a2.tenten.vn`noreply@tenten.vn serial=1782877056

⚠️ On DNS blocklist: tif

Previously MX for

knowledge-systemsinc.com

Same first word

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.abbott

mx.or.at

mx.cn

mx.servebbs.org

mx.tc

mx.microsoft

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.com.co

mx.nl

mx.com

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.tn

mx.mk

mx.exchange

mx.kh.ua

mx.md

mx.to

mx.cm

mx.graphics

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

Similar names

xm.cn

xm.gov.cn

xm.city

xm.ca

xm.ee

xm.ae

xm.lc

xm.chat

xm.life

xm.net

xm.cm

xm.ke

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.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

6 records (1 active, 5 former)

○NSns1626.ztomy.com2015-07-09 → 2016-01-25 · 3 obs

● 2015-07-09 19:27:44
● 2016-01-25 18:29:58
○ 2026-07-31 04:42:36

○NSns2626.ztomy.com2015-07-09 → 2016-01-25 · 3 obs

● 2015-07-09 19:27:44
● 2016-01-25 18:29:58
○ 2026-07-31 04:42:36

○MXmail.b-io.co2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 19:27:44
○ 2016-01-25 18:29:58
○ 2026-07-31 04:42:36

●A103.18.6.2182026-07-31 → 2026-07-31 · 2 obs

○ 2016-07-13 06:15:00
● 2026-07-31 04:42:36

○A141.8.225.682016-07-13 → 2016-07-13 · 3 obs

○ 2016-01-25 18:29:58
● 2016-07-13 06:15:00
○ 2026-07-31 04:42:36

○A204.11.56.482015-07-09 → 2016-01-25 · 4 obs

● 2015-07-09 19:27:44
● 2016-01-25 18:29:58
○ 2016-07-13 06:15:00
○ 2026-07-31 04:42:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
knowledge-systemsinc.com	ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn	-

✅ Authoritative Response

Server:150.95.111.47

NS records: ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledge-systemsinc.com (unsigned zone)

⏱️ Timing

Total: 1486ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.18.6.218`

Analysis

IP Addresses

mx.knowledge-systemsinc.com has exactly one IP address — 103.18.6.218.

ashtonthermal.com, mail.knowledge-systemsinc.com, autoconfig.mcrassoc.com plus two other host names have IP numbers in common with mx.knowledge-systemsinc.com.

mx.knowledge-systemsinc.com - robtex.com