`ns1.sendingmaster.com`

	DNSSEC	⚠️ Not signed
	A	116.126.143.226^{🇰🇷 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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ns1.jls-sto1.elastx.net

ns1.eu

ns1.li

ns1.jcloud.kz

ns1.myds.me

ns1.nhs.uk

ns1.whm.nl-ams.scw.cloud

ns1.fm

ns1.us.reclaim.cloud

ns1.online

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ns1.vg

ns1.bz

ns1.df.gov.br

ns1.ie

ns1.systems

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ns1.co.il

ns1.nic.tj

ns1.pw

ns1.cc

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ns1.mobi

ns1.co.tz

ns1.com.pa

ns1.rs.ba

ns1.primetel.cloud

ns1.by

ns1.gov.bh

ns1.ge

ns1.paas.hosted-by-previder.com

ns1.si

ns1.jelastic.saveincloud.net

ns1.altervista.org

ns1.v.ua

ns1.perspecta.cloud

ns1.ch.trendhosting.cloud

ns1.com.ru

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ns1.km

ns1.dscloud.me

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ns1.csx.cc

ns1.whm.fr-par.scw.cloud

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ns1.keliweb.cloud

ns1.com.br

ns1.hk

ns1.in.ua

ns1.sekd1.beebyteapp.io

ns1.to.gov.br

ns1.pm

ns1.work

ns1.mediatech.by

ns1.net.au

ns1.alpha-myqnapcloud.com

ns1.dep.no

ns1.paas.massivegrid.com

ns1.mircloud.ru

ns1.familyds.com

ns1.se.gov.br

ns1.glug.org.uk

ns1.pl

ns1.kapsi.fi

ns1.in

ns1.police.uk

ns1.yandexcloud.net

ns1.zone

ns1.memset.net

ns1.kinghost.net

ns1.es

ns1.jc.neen.it

ns1.info.at

ns1.freedesktop.org

ns1.cz

ns1.org.ph

ns1.jelastic.dogado.eu

ns1.it

ns1.bg

ns1.onavstack.net

ns1.website

ns1.com

ns1.edu.bb

ns1.cn

ns1.fra1-de.cloudjiffy.net

ns1.mil.ru

ns1.com.ph

ns1.de

ns1.us.com

ns1.name

ns1.beep.pl

ns1.net

ns1.siteleaf.net

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ns1.com.co

ns1.myfritz.net

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DNS History

1 record (1 active, 0 former)

●A116.126.143.2262015-10-26 → 2026-08-02 · 2 obs

● 2015-10-26 16:23:44
● 2026-08-02 03:52:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sendingmaster.com	ns.infodu.co.kr, ns1.infodu.co.kr, ns2.infodu.co.kr, ns3.infodu.co.kr	-

✅ Authoritative Response

Server:116.126.143.225

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: 1202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.126.143.226`

Analysis

Name Server Role

sendingmaster.com has ns1.sendingmaster.com listed as one of its name servers.

ns1.sendingmaster.com is commonly paired with sendingmaster.com, ns.sendingmaster.com and ns2.sendingmaster.com to act as name servers.

IP Addresses

ns1.sendingmaster.com resolves to one IP address: 116.126.143.226.

ns1.yumius.net, ns1.iksanvol.com, ns1.soroweb.co.kr and two other host names share IP numbers with ns1.sendingmaster.com.

ns1.sendingmaster.com - robtex.com