🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`ns.world-bt.com`

DNSSEC	⚠️ Not signed
A	27.133.240.172^{🇯🇵 OCN27.133.240.0/22 Directorz Co.,Ltd.}
		PTR	`tk9-n5z-567-24-r350.savacus.net`

`world-bt.com`

	DNSSEC	⚠️ Not signed
	A	27.133.240.172^{🇯🇵 OCN27.133.240.0/22 Directorz Co.,Ltd.}
	NS	`ns.world-bt.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns1.mp-dns2.net` ⚠️ Not in zone NS records
	NS	`ns2.mp-dns2.net` ⚠️ Not in zone NS records
	MX	`mail.world-bt.com` ⭐
	TXT	`v=spf1 +a +mx -all`
	SOA	`ns.world-bt.com`support@marketingplus.jp serial=1729148396

NS for

world-bt.com

Same first word

ns.ks.ua

ns.cl

ns.chat

ns.eu.org

ns.com.pk

ns.gd.cn

ns.cx

ns.or.at

ns.org.br

ns.hn

ns.ac.lk

ns.my

ns.fyi

ns.seg.br

ns.fo

ns.ky

ns.tn

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ns.net.id

ns.hepforge.org

ns.spb.ru

ns.mydobiss.com

ns.net

ns.ddns.net

ns.ax

ns.ci

ns.ms

ns.com.tw

ns.gg

ns.altervista.org

ns.nl

ns.wiki

ns.net.mv

ns.ai

ns.edu.pl

ns.k12.ut.us

ns.dyndns.org

ns.net.nz

ns.domains

ns.ras.ru

ns.co.at

ns.cz

ns.donetsk.ua

ns.cn

ns.gov.ru

ns.kharkov.ua

ns.delivery

ns.hk

ns.s3.amazonaws.com

ns.com.co

ns.onl

ns.express

ns.hs.kr

ns.in.th

ns.gov.cl

ns.uk

ns.works

ns.vc

ns.ae

ns.pl

ns.gov.lv

ns.ck.ua

ns.riik.ee

ns.tc

ns.hr

ns.org.cn

ns.fm

ns.art.pl

ns.keymachine.de

ns.parts

ns.az

ns.email

ns.boo

ns.com

ns.com.mv

ns.gov.mg

ns.eu

ns.sa

ns.army

ns.sh

ns.tk

ns.com.sg

ns.su

ns.services

ns.pro.br

ns.im

ns.fr

ns.sm.ua

ns.mx

ns.mil.tw

ns.main.jp

ns.vg

ns.or.kr

ns.com.tr

ns.team

ns.cv.ua

ns.agency

ns.je

ns.km.ua

ns.productions

ns.mt

ns.iki.fi

ns.no

ns.tel

ns.ni

ns.potager.org

ns.farm

ns.edu.me

ns.net.pl

ns.net.kg

ns.ml

ns.to.gov.br

ns.lib.md.us

ns.gov.sg

ns.in.ua

ns.co.kr

ns.nikolaev.ua

ns.kz

ns.ie

ns.kg

ns.free

ns.te.ua

ns.sb

ns.ac.rs

ns.gov.gu

ns.do

ns.kinghost.net

ns.taxi

ns.ge

ns.gy

ns.mv

ns.gouv.sn

ns.gov.mv

ns.software

ns.gmbh

ns.wtf

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sn.sumy.ua

ns.cd

sn.net.ua

sn.lv

sn.hu

sn.su

sn.je

sn.od.ua

sn.com.sv

sn.no

sn.uz

sn.ht

sn.edu.vn

sn.de

sn.gl

sn.com.au

sn.be

sn.biz

sn.js.cn

sn.org.ua

sn.dp.ua

sn.se

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sn.net.br

sn.company

sn.co.rs

sn.me

sn.gob.mx

sn.uk

sn.cc

sn.team

sn.sakura.ne.jp

sn.org

DNS History

2 records (1 active, 1 former)

○A182.161.77.752015-05-18 → 2016-11-19 · 4 obs

● 2015-05-18 14:13:16
● 2016-11-19 15:54:36
○ 2026-05-03 12:51:18
○ 2026-08-17 08:34:20

●A27.133.240.1722026-05-03 → 2026-08-17 · 3 obs

○ 2016-11-19 15:54:36
● 2026-05-03 12:51:18
● 2026-08-17 08:34:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
world-bt.com	ns1.mp-dns2.net, ns2.mp-dns2.net	-

✅ Authoritative Response

Server:27.133.240.172

NS records: ns1.mp-dns2.net, ns2.mp-dns2.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for world-bt.com (unsigned zone)

⏱️ Timing

Total: 2125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`27.133.240.172`

Analysis

Name Server Role

The DNS delegation for world-bt.com includes ns.world-bt.com as a name server.

It is common to find ns1.mp-dns2.net and ns2.mp-dns2.net serving as name servers together with ns.world-bt.com.

IP Addresses

ns.world-bt.com has exactly one IP address — 27.133.240.172.

mail.kawaitakeshi.net, ns2.tanakashoten.com, ns1.yamanaka-clinic.net plus two other host names have IP numbers in common with ns.world-bt.com.

ns.world-bt.com - robtex.com

ns.world-bt.com

world-bt.com