`ns.sch21.com`

	DNSSEC	⚠️ Not signed
	A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}

`sch21.com`

	DNSSEC	⚠️ Not signed
	A	183.110.224.207^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
	NS	`sch21.com` ⭐
	NS	`ns.ebizcom.kr` ⚠️ Not in zone NS records
	NS	`ns.sch21.com` ⚠️ Not in parent delegation
	NS	`ns1.ebizcom.kr` ⚠️ Not in zone NS records
	NS	`ns1.sch21.com` ⚠️ Not in parent delegation
	NS	`ns2.ebizcom.kr` ⚠️ Not in zone NS records
	NS	`ns2.sch21.com` ⚠️ Not in parent delegation
	NS	`ns3.ebizcom.kr` ⚠️ Not in zone NS records
	NS	`ns3.sch21.com` ⚠️ Not in parent delegation
	MX	`rmw-002.fmcity.com` ⭐
	TXT	`v=spf1 ip4:183.110.224.207 ~all`
	SOA	`sch21.com`postmaster@sch21.com serial=20111215

NS for

sch21.com

Same first word

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ns.games

ns.ro

ns.ma

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ns.ac.me

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ns.spb.ru

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ns.domains

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ns.s3.amazonaws.com

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ns.ck.ua

ns.riik.ee

ns.tc

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ns.fm

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ns.parts

ns.az

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ns.eu

ns.sa

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ns.productions

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ns.iki.fi

ns.no

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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

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ns.sb

ns.ac.rs

ns.gov.gu

ns.do

ns.kinghost.net

ns.taxi

ns.ge

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ns.mv

ns.gouv.sn

ns.gov.mv

ns.software

ns.wtf

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ns.cf

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sn.js.cn

sn.org.ua

sn.dp.ua

sn.se

sn.com.ar

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sn.im

sn.by

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sn.company

sn.co.rs

sn.me

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sn.uk

sn.cc

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sn.org

sn.ink

DNS History

1 record (1 active, 0 former)

●A218.145.65.1432015-06-21 → 2026-04-13 · 6 obs

● 2015-06-21 07:23:16
● 2026-03-24 11:04:36
○ 2026-03-26 09:28:02
○ 2026-03-27 17:29:50
● 2026-03-31 12:28:46
● 2026-04-13 01:10:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
sch21.com	ns1.ebizcom.kr, ns2.ebizcom.kr, ns3.ebizcom.kr, ns.ebizcom.kr	-

✅ Authoritative Response

Server:218.145.65.143

NS records: ns1.ebizcom.kr, ns2.ebizcom.kr, ns3.ebizcom.kr, ns.ebizcom.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sch21.com (unsigned zone)

⏱️ Timing

Total: 1298ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`218.145.65.143`

Analysis

Name Server Role

ns.sch21.com serves as the name server for sch21.com.

sch21.com, ns1.sch21.com and ns2.sch21.com commonly serve as name servers together with ns.sch21.com.

IP Addresses

ns.sch21.com resolves to one IP number: 218.145.65.143.

Other host names, for instance ns.xn--js0bz0gdxilmcq1dxym.com, ns.greenclean.co.kr, ns.gabangmeko.com, ns.sungwoohoi.com and ns.aruze.co.kr share IP numbers with ns.sch21.com.

ns.sch21.com - robtex.com

ns.sch21.com

sch21.com