`mail.isbtech.co.kr`

DNSSEC	⚠️ Not signed
A	223.130.85.52^{🇰🇷 DIRECT-AS-KR223.130.85.0/24}
		PTR	`sp-di-mh02.direct.co.kr`

`isbtech.co.kr`

	DNSSEC	⚠️ Not signed
	A	183.111.199.191^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
	NS	`ns1.direct.co.kr` ⭐
	NS	`ns1.sdsns.com`
	NS	`ns2.sdsns.com`
	MX	`mail.isbtech.co.kr` ⭐
	TXT	`v=spf1 include:_spf1.mailnara.co.kr include:_spf2.mailnara.co.kr include:_spf...`
	SOA	`ns1.direct.co.kr`firechoi@sds.co.kr 2013-01-02 #19

MX for

isbtech.co.kr

Same first word

mail.qld.gov.au

mail.pm

mail.wf

mail.ltd

mail.com.pe

mail.marketing

mail.velvet.jp

mail.fage

mail.coach

mail.abbott

mail.weir

mail.wroclaw.pl

mail.et

mail.za.net

mail.bz

mail.fakefur.jp

mail.sb

mail.ht

mail.ax

mail.spdns.eu

mail.collegefan.org

mail.com.cn

mail.cab

mail.vn.ua

mail.lat

mail.mg.gov.br

mail.kiev.ua

mail.mydns.tw

mail.report

mail.fail

mail.gov.ee

mail.blogspot.com

mail.gob.bo

mail.dnsfor.me

mail.dix.asia

mail.gov.nr

mail.sg

mail.eu.com

mail.camp

mail.nic.za

mail.pink

mail.vg

mail.guide

mail.chips.jp

mail.info

mail.simplesite.com

mail.gw

mail.tv

mail.jellybean.jp

mail.eg

mail.chu.jp

mail.gov.la

mail.sub.jp

mail.co.ro

mail.com.sg

mail.kikirara.jp

mail.mydns.jp

mail.hr

mail.gov.tn

mail.pb.gov.br

mail.oops.jp

mail.eu

mail.(0x7075737379)cat.jp

mail.tm

mail.boo.jp

mail.co.za

mail.zp.ua

mail.ac.me

mail.info.at

mail.nis.za

mail.mysecuritycamera.org

mail.gov.ua

mail.net.ua

mail.com.au

mail.cat

mail.vin

mail.stripper.jp

mail.ciao.jp

mail.gov.vc

mail.realm.cz

mail.vu

mail.center

mail.fi

mail.kg

mail.mayfirst.org

mail.systems

mail.itigo.jp

mail.cl

mail.vc

mail.babymilk.jp

mail.gov.by

mail.chat

mail.fastvps.host

mail.style

mail.altervista.org

mail.monster

mail.ngo.za

mail.awsapps.com

mail.biz

mail.gov.lv

mail.jetzt

mail.kh.ua

mail.ru

mail.myeffect.net

mail.myshopify.com

mail.123hjemmeside.dk

mail.gov.ps

mail.ml

mail.fo

mail.expert

mail.mil.tm

mail.team

mail.com.ru

mail.tn

mail.serveftp.com

mail.by

mail.peewee.jp

mail.virtualuser.de

mail.charity

mail.exchange

mail.live

mail.lk3.ru

mail.com.mk

mail.ap.gov.br

mail.dp.ua

mail.myjino.ru

mail.space

mail.net.ph

mail.rr.gov.br

mail.read-books.org

mail.ilovecollege.info

mail.gmx

mail.info.pl

mail.community

mail.cleaning

mail.bh

mail.site

mail.select

mail.email

mail.blue

mail.tools

mail.sy

mail.li

mail.rw

mail.vision

mail.sk

mail.at

mail.surf

mail.gov.ge

mail.dating

mail.travel

mail.td

mail.nr

mail.nrw

mail.xyz

mail.loginto.me

mail.bio

mail.dk

mail.main.jp

mail.graphics

mail.lc

mail.city

mail.yt

mail.watch

mail.lomo.jp

mail.lu

mail.tel

mail.ws

mail.holiday

mail.zombie.jp

mail.ma

mail.mr

mail.gov.af

mail.hashbang.sh

mail.mil.ru

mail.schwarz

mail.co.uk

mail.net.mk

mail.rj.gov.br

mail.freedesktop.org

mail.direct

mail.yandex

mail.sh.cn

mail.vacations

mail.my

Similar names

mail.ir

almi.es

mila.ch

mail.net.ru

lami.me

mail.cz

mail.so

mlai.net

lima.jp

ilam.cn

imal.se

mail.ind.in

mail.com.in

mail.noip.us

mail.hippy.jp

alim.ru

almi.be

mail.eating-organic.net

mail.ba.gov.br

mail.com

liam.sk

mail.inf.br

mail.4u.com

almi.dk

imal.no

mali.me

mail.edu.tw

mail.dnsalias.net

ilma.us

mail.pro.br

liam.org.my

lima.se

amil.it

imla.nl

mail.ne.jp

lima.life

mila.cz

lima.tech

mail.co.jp

amli.dev

mail.be

mail.com.vn

mail.how

aiml.in

mial.co

imal.ma

almi.org

aiml.com

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

imal.nl

mail.ps

mail.edu.ee

liam.media

mail.gouv.ci

almi.by

mail.gi

aiml.se

mail.fr

mail.mil.id

mail.k12.vt.us

mail.photos

mail.omg.lol

alim.com

mail.ooo

ilma.edu.lk

mail.cloudaccess.net

mail.girly.jp

laim.cn

mail.ec

mail.blog

mail.potager.org

mail.v.ua

mail.copro.uk

liam.sh

mail.or.id

aiml.tech

mail.kim

mail.md

mail.gov.ls

mail.edu.tt

mail.si

ilam.us

mail.gov.rw

mail.gov.bs

mail.ca

amil.co.in

mail.je

ilma.dev

amil.in

mail.ks.ua

DNS History

1 record (1 active, 0 former)

●A223.130.85.522019-12-19 → 2026-05-11 · 2 obs

● 2019-12-19 05:00:12
● 2026-05-11 10:09:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...	-
isbtech.co.kr	ns1.sdsns.com, ns2.sdsns.com	-

✅ Authoritative Response

Server:211.239.157.110

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isbtech.co.kr (unsigned zone)

⏱️ Timing

Total: 1909ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`223.130.85.52`

Analysis

Mail Server Role

mail.isbtech.co.kr serves as the mail server for isbtech.co.kr.

IP Addresses

mail.isbtech.co.kr points to a single IP address: 223.130.85.52.

Other host names such as mail.hlcv.co.kr, mail.gene-x.co.kr, mail.dowon.biz, mail.ttikorea.co.kr and mail.coref.co.kr share IP numbers with mail.isbtech.co.kr.

mail.isbtech.co.kr - robtex.com