`mail.kworld.onnet21.com`

DNSSEC	⚠️ Not signed
A	118.128.208.146^{🇰🇷 DACOM-NET118.128.0.0/14 contact noc@bora.net if necessary}
		PTR	`pop.lgdacom.biz`
		PTR	`mail.donglimchem.com`
		PTR	`mail.donglimechem.com`
		PTR	`mail.dyangtech.com`
		PTR	`mail.hyunjincorp.com`
		PTR	`mail.koreafurniture.com`
		PTR	`mail.lscnsasia.com`
		PTR	`mail.mdohmenkorea.com`
		PTR	`abcmail.onnet21.com`
		PTR	`mail.sytt.kr`
		PTR	`mail.youngrim.kr`
		PTR	`mail.9352.onnet21.com`
		PTR	`mail.abcmulti.onnet21.com`
		PTR	`mail.abcreal.onnet21.com`
		PTR	`mail.adintl.onnet21.com`
		PTR	`mail.akom.onnet21.com`
		PTR	`mail.anysize.onnet21.com`
		PTR	`mail.ariaglobal.onnet21.com`
		PTR	`mail.atech.onnet21.com`
		PTR	`mail.baren.onnet21.com`
		PTR	`mail.bbs4572.onnet21.com`
		PTR	`mail.bizlg.onnet21.com`
		PTR	`mail.bmeng.onnet21.com`
		PTR	`mail.bosungcnr.onnet21.com`
		PTR	`mail.busung.onnet21.com`
		PTR	`mail.cen.onnet21.com`
		PTR	`mail.center.onnet21.com`
		PTR	`mail.chunil.onnet21.com`
		PTR	`mail.cs.onnet21.com`
		PTR	`mail.csg.onnet21.com`
		PTR	`mail.cwele.onnet21.com`
		PTR	`mail.dae-a.onnet21.com`
		PTR	`mail.ddcom200.onnet21.com`
		PTR	`mail.dgict.onnet21.com`
		PTR	`mail.dh3371.onnet21.com`
		PTR	`mail.dongwoo21.onnet21.com`
		PTR	`mail.dyems.onnet21.com`
		PTR	`mail.dygf.onnet21.com`
		PTR	`mail.eanfood.onnet21.com`
		PTR	`mail.ezind.onnet21.com`
		PTR	`mail.faceblanc.onnet21.com`
		PTR	`mail.gaebak.onnet21.com`
		PTR	`mail.gb.onnet21.com`
		PTR	`mail.geostaffs.onnet21.com`
		PTR	`mail.geoyoung.onnet21.com`
		PTR	`mail.goodenv.onnet21.com`
		PTR	`mail.goodgyver.onnet21.com`
		PTR	`mail.goodwill.onnet21.com`
		PTR	`mail.goyangtca.onnet21.com`
		PTR	`mail.gst.onnet21.com`
		PTR	`mail.gti.onnet21.com`
		PTR	`mail.gugus.onnet21.com`
		PTR	`mail.gwglobal.onnet21.com`
		PTR	`mail.hanammc.onnet21.com`
		PTR	`mail.hcenc.onnet21.com`
		PTR	`mail.hjbook.onnet21.com`
		PTR	`mail.hk2008.onnet21.com`
		PTR	`mail.hs.onnet21.com`
		PTR	`mail.hsi.onnet21.com`
		PTR	`mail.ianysize.onnet21.com`
		PTR	`mail.innotec2012.onnet21.com`
		PTR	`mail.ione.onnet21.com`
		PTR	`mail.itnetwork.onnet21.com`
		PTR	`mail.iuone.onnet21.com`
		PTR	`mail.iw.onnet21.com`
		PTR	`mail.jangahn.onnet21.com`
		PTR	`mail.jiwon.onnet21.com`
		PTR	`mail.jugong3.onnet21.com`
		PTR	`mail.juwon.onnet21.com`
		PTR	`mail.kcopa.onnet21.com`
		PTR	`mail.kdhoist.onnet21.com`
		PTR	`mail.kfs.onnet21.com`
		PTR	`mail.khusu.onnet21.com`
		PTR	`mail.kkec.onnet21.com`
		PTR	`mail.kofra.onnet21.com`
		PTR	`mail.koreabook.onnet21.com`
		PTR	`mail.kuh.onnet21.com`
		PTR	`mail.kw.onnet21.com`
		PTR	`mail.kworld.onnet21.com`
		PTR	`mail.kyungil.onnet21.com`
		PTR	`mail.kyungileng.onnet21.com`
		PTR	`mail.laonmc.onnet21.com`
		PTR	`mail.learning.onnet21.com`
		PTR	`mail.lubunny.onnet21.com`
		PTR	`mail.maj.onnet21.com`
		PTR	`mail.md.onnet21.com`
		PTR	`mail.mealtop.onnet21.com`
		PTR	`mail.medialog.onnet21.com`
		PTR	`mail.mh.onnet21.com`
		PTR	`mail.mir.onnet21.com`
		PTR	`mail.mk5095.onnet21.com`
		PTR	`mail.mobileholic.onnet21.com`
		PTR	`mail.moonu.onnet21.com`
		PTR	`mail.moru.onnet21.com`
		PTR	`mail.mreng.onnet21.com`
		PTR	`mail.mso.onnet21.com`
		PTR	`mail.myfree.onnet21.com`
		PTR	`mail.nabi.onnet21.com`
		PTR	`mail.neotecauto.onnet21.com`
		PTR	`mail.nextpet.onnet21.com`
		PTR	`mail.no1cnc.onnet21.com`
		PTR	`mail.noblekorea.onnet21.com`
		PTR	`mail.nokchawon.onnet21.com`
		PTR	`mail.olle.onnet21.com`
		PTR	`mail.paedea.onnet21.com`
		PTR	`mail.paper.onnet21.com`
		PTR	`mail.pillpost.onnet21.com`
		PTR	`mail.powertwins.onnet21.com`
		PTR	`mail.rainbownature.onnet21.com`
		PTR	`mail.ratoz.onnet21.com`
		PTR	`mail.real.onnet21.com`
		PTR	`mail.redgun.onnet21.com`
		PTR	`mail.redwhistle.onnet21.com`
		PTR	`mail.rni.onnet21.com`
		PTR	`mail.saehan.onnet21.com`
		PTR	`mail.samyang.onnet21.com`
		PTR	`mail.sangbong.onnet21.com`
		PTR	`mail.sangbong0512.onnet21.com`
		PTR	`mail.scncs.onnet21.com`
		PTR	`mail.semin.onnet21.com`
		PTR	`mail.seoulhd.onnet21.com`
		PTR	`mail.serendipity.onnet21.com`
		PTR	`mail.serimbmc.onnet21.com`
		PTR	`mail.seyang.onnet21.com`
		PTR	`mail.shinwon.onnet21.com`
		PTR	`mail.sinbinet.onnet21.com`
		PTR	`mail.smebiz.onnet21.com`
		PTR	`mail.songhak.onnet21.com`
		PTR	`mail.spacen.onnet21.com`
		PTR	`mail.sskorea.onnet21.com`
		PTR	`mail.sun.onnet21.com`
		PTR	`mail.sungbo.onnet21.com`
		PTR	`mail.sungji.onnet21.com`
		PTR	`mail.susan.onnet21.com`
		PTR	`mail.t1global.onnet21.com`
		PTR	`mail.taebonghp.onnet21.com`
		PTR	`mail.tb.onnet21.com`
		PTR	`mail.tesk.onnet21.com`
		PTR	`mail.top.onnet21.com`
		PTR	`mail.uni.onnet21.com`
		PTR	`mail.unist.onnet21.com`
		PTR	`mail.uplusdemo1.onnet21.com`
		PTR	`mail.uplusdemo2.onnet21.com`
		PTR	`mail.uplusdemo3.onnet21.com`
		PTR	`mail.uplusdemo4.onnet21.com`
		PTR	`mail.uplusdemo5.onnet21.com`
		PTR	`mail.uplusdemo9.onnet21.com`
		PTR	`mail.uplusedu1.onnet21.com`
		PTR	`mail.uplusedu2.onnet21.com`
		PTR	`mail.wistech.onnet21.com`
		PTR	`mail.wlenc.onnet21.com`
		PTR	`mail.woehfl.onnet21.com`
		PTR	`mail.wonwoo.onnet21.com`
		PTR	`mail.woorin.onnet21.com`
		PTR	`mail.woorinuri.onnet21.com`
		PTR	`mail.yl.onnet21.com`
		PTR	`mail.yw.onnet21.com`
		PTR	`mail.alutek.co.kr`
		PTR	`mail.bltec.co.kr`
		PTR	`mail.e-magnet.co.kr`
		PTR	`mail.ezinc.co.kr`
		PTR	`mail.ggkorea.co.kr`
		PTR	`mail.gnpco.co.kr`
		PTR	`mail.handan.co.kr`
		PTR	`mail.hfu.co.kr`
		PTR	`mail.hklc.co.kr`
		PTR	`pop.iuone.co.kr`
		PTR	`mail.jscable.co.kr`
		PTR	`mail.ntec.co.kr`
		PTR	`mail.ranee.co.kr`
		PTR	`mail1.veganet.co.kr`

`kworld.onnet21.com`

	DNSSEC	⚠️ Not signed
	A	118.128.208.143^{🇰🇷 DACOM-NET118.128.0.0/14 contact noc@bora.net if necessary}
	MX	`gw-spam.mailwood.com` ⭐
	TXT	`v=spf1 include:spf.onnet21.com ~all`

PTR for

146.208.128.118.in-addr.arpa

Same first word

mail.gt

mail.training

mail.cd

mail.in.ua

mail.cx

mail.gm

mail.su

mail.toshiba

mail.hosting

mail.net.tr

mail.fm

mail.mil

mail.f5.si

mail.party

mail.tax

mail.coop

mail.directory

mail.freemyip.com

mail.com.tw

mail.hk.com

mail.mh

mail.gov.mw

mail.gov.bn

mail.mmafan.biz

mail.ky

mail.synology-diskstation.de

mail.schoolbus.jp

mail.cn.ua

mail.uz.ua

mail.cool

mail.uk

mail.ru.com

mail.littlestar.jp

mail.com.se

mail.gov.ao

mail.me

mail.ac.gov.br

mail.edu.me

mail.gov.ru

mail.pr

mail.mlbfan.org

mail.ph

mail.nhlfan.net

mail.gru.br

mail.gl

mail.link

mail.no

mail.net.vn

mail.lib.wy.us

mail.pictures

mail.gov.kg

mail.ag

mail.hk

mail.win

mail.net

mail.ne.kr

mail.support

mail.de

mail.hacca.jp

mail.moo.jp

mail.new

mail.teva

mail.gov.al

mail.kapsi.fi

mail.cutegirl.jp

mail.gov.az

mail.io

mail.cash

mail.eus

mail.firewall-gateway.com

mail.pro

mail.pupu.jp

mail.vivian.jp

mail.df.gov.br

mail.ci

mail.chirurgiens-dentistes.fr

mail.frenchkiss.jp

mail.blogspot.be

mail.go.kr

mail.my-gateway.de

mail.wedding

mail.za.bz

mail.to

mail.tf

mail.ba

mail.lviv.ua

mail.ki

mail.lima-city.de

mail.mysecuritycamera.com

mail.microsoft

mail.mil.tw

mail.org.in

mail.deals

mail.edu.pl

mail.cfolks.pl

mail.cm

mail.go.th

mail.mil.cn

mail.poivron.org

mail.dnshome.de

Similar names

mail.bayern

mail.leczna.pl

mail.dnsalias.com

mail.com.tr

mail.ai

lami.ro

almi.com

alim.ee

mila.fm

lima.us

mail.org.ru

mali.ch

mali.co

liam.net

mail.re

aiml.us

mail.credit

mail.pl

mail.co.com

mail.perspecta.cloud

mail.ac.id

imla.at

liam.guru

mail.nu

mail.barcelona

imla.com

lmai.fr

mail.ddns.net

mail.net.kg

amli.nl

mila.systems

mail.qualifioapp.com

mail.photography

aiml.fr

mail.net.au

lmai.in

mail.storage

mail.energy

alim.store

mail.mods.jp

mail.online

ilma.se

mail.ras.ru

liam.geek.nz

mail.ls

lima.k12.mt.us

mail.app

lmia.com

mail.co.kr

mail.rv.ua

lmia.net

lima.at

imal.it

mail.ox.rs

mail.idv.tw

lima.co

mail.pt

laim.eu

mail.ke

mail.net.sa

almi.md

mail.idf.il

mail.house

ilma.in

lami.com

ilma.com

alim.ir

mail.mk

liam.glass

ilma.es

liam.cool

almi.nl

lima.tv

mail.club

mila.vc

amil.com.ar

mail.news

mail.daa.jp

mail.sd

amil.ru

mila.care

mali.com.ye

ialm.com

mail.co.id

mail.top

mail.health-carereform.com

iaml.com.pl

mail.iki.fi

mail.gouv.ml

aiml.info

mail.limited

lmia.ca

lima.estate

imla.com.co

amil.med.br

laim.org

mali.com.ar

mail.man

amil.co

mail.gen.tr

DNS History

1 record (1 active, 0 former)

●A118.128.208.1462026-04-05 → 2026-04-12 · 2 obs

● 2026-04-05 01:56:32
● 2026-04-12 20:11:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
onnet21.com	ns1.lgdacom.net, ns2.lgdacom.net	-

✅ Authoritative Response

Server:164.124.101.31

NS records: ns1.lgdacom.net, ns2.lgdacom.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onnet21.com (unsigned zone)

⏱️ Timing

Total: 1077ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.128.208.146`

Analysis

IP Addresses

mail.kworld.onnet21.com resolves to one IP number: 118.128.208.146.

other host names including mail.apexint.co.kr, mail.goodwill.onnet21.com, mail.redwhistle.onnet21.com, mail.kfs.onnet21.com and mail.cnedrc.com share IP numbers with mail.kworld.onnet21.com.

mail.kworld.onnet21.com - robtex.com