`ns3.sendingmaster.com`

	DNSSEC	⚠️ Not signed
	A	116.126.143.225^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}

`sendingmaster.com`

	DNSSEC	⚠️ Not signed
	A	112.175.85.149^{🇰🇷 KT-NET112.168.0.0/13}
	NS	`sendingmaster.com` ⭐
	NS	`ns.infodu.co.kr` ⚠️ Not in zone NS records
	NS	`ns.sendingmaster.com` ⚠️ Not in parent delegation
	NS	`ns1.infodu.co.kr` ⚠️ Not in zone NS records
	NS	`ns1.sendingmaster.com` ⚠️ Not in parent delegation
	NS	`ns2.infodu.co.kr` ⚠️ Not in zone NS records
	NS	`ns2.sendingmaster.com` ⚠️ Not in parent delegation
	NS	`ns3.infodu.co.kr` ⚠️ Not in zone NS records
	NS	`ns3.sendingmaster.com` ⚠️ Not in parent delegation
	MX	`rmw-002.fmcity.com` ⭐
	TXT	`v=spf1 ip4:112.175.85.149 ~all`
	SOA	`sendingmaster.com`postmaster@sendingmaster.com serial=20131126

NS for

sendingmaster.com

Same first word

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ns3.ie

ns3.mynascloud.com

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ns3.ws

ns3.site

ns3.go.gov.br

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ns3.definima.net

ns3.net

ns3.cn

ns3.cl

ns3.123hjemmeside.dk

ns3.si

ns3.it

ns3.eu

ns3.in

ns3.km.ua

ns3.net.pl

ns3.ro.gov.br

ns3.ms.gov.br

ns3.hu

ns3.mk

ns3.dn.ua

ns3.fi

ns3.at

ns3.jelastic.saveincloud.net

ns3.gov.za

ns3.fastly-edge.com

ns3.zone

ns3.ru

ns3.myqnapcloud.com

ns3.df.gov.br

ns3.pr.gov.br

ns3.gov.ph

ns3.mil.cn

ns3.biz

ns3.police.uk

ns3.no

ns3.lu

ns3.it.com

ns3.gov.rs

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ns3.gouv.sn

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ns3.cloudflare.net

ns3.nc.tr

ns3.cc

ns3.k12.la.us

ns3.memset.net

ns3.web.tr

ns3.nhs.uk

ns3.sc.gov.br

ns3.byen.site

ns3.beep.pl

ns3.lima-city.de

ns3.gov.lv

ns3.co.za

ns3.iki.fi

ns3.in.ua

ns3.gov.mo

ns3.is-a.dev

ns3.uz

ns3.online

ns3.yandexcloud.net

ns3.domains

ns3.es.gov.br

ns3.fastlylb.net

ns3.ph

ns3.co

ns3.duckdns.org

ns3.j.scaleforce.net

ns3.gov.az

ns3.org

ns3.us

ns3.dnsking.ch

ns3.siteleaf.net

ns3.gov.ps

ns3.mediatech.by

ns3.ca

ns3.co.in

ns3.dk

ns3.name

ns3.ai

ns3.co.kr

ns3.fj

ns3.gov.mn

ns3.ac.lk

ns3.pe.gov.br

ns3.kr

ns3.com

ns3.be

ns3.in-berlin.de

ns3.tv

ns3.ni

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n3s.com

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3ns.net

n3s.ro

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3ns.co.uk

n3s.ru

3ns.pl

3sn.be

3sn.cc

n3s.co

3ns.de

n3s.fr

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3sn.biz

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sn3.com.br

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s3n.me

sn3.io

3sn.co

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3ns.co.jp

3ns.in

n3s.pl

3ns.org

3ns.domains

s3n.com

n3s.us

sn3.co.jp

n3s.info

3ns.me

sn3.ru

3sn.it

3ns.co

sn3.org

sn3.cn

sn3.eu

3sn.com.br

3sn.cn

n3s.co.uk

3sn.info

s3n.de

n3s.net

3ns.nl

s3n.su

DNS History

1 record (1 active, 0 former)

●A116.126.143.2252015-10-21 → 2026-08-01 · 2 obs

● 2015-10-21 18:26:10
● 2026-08-01 09:04:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
sendingmaster.com	ns.infodu.co.kr, ns1.infodu.co.kr, ns2.infodu.co.kr, ns3.infodu.co.kr	-

✅ Authoritative Response

Server:218.145.65.143

NS records: ns.infodu.co.kr, ns1.infodu.co.kr, ns2.infodu.co.kr, ns3.infodu.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sendingmaster.com (unsigned zone)

⏱️ Timing

Total: 3089ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.126.143.225`

Analysis

Name Server Role

The DNS delegation for sendingmaster.com includes ns3.sendingmaster.com as a name server.

sendingmaster.com, ns.sendingmaster.com and ns1.sendingmaster.com frequently serve as name servers alongside ns3.sendingmaster.com.

IP Addresses

ns3.sendingmaster.com points to a single IP number: 116.126.143.225.

Additional host names — ns3.aonetour.co.kr, ns3.event1004.kr, ns3.into24.com and two others — share IP numbers with ns3.sendingmaster.com.

ns3.sendingmaster.com - robtex.com