`ns.knj21.com`

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

`knj21.com`

	DNSSEC	⚠️ Not signed
	A	112.175.85.243^{🇰🇷 KT-NET112.168.0.0/13}
	NS	`knj21.com` ⭐
	NS	`ns.knj21.com` ⚠️ Not in parent delegation
	NS	`ns.soroweb.co.kr` ⚠️ Not in zone NS records
	NS	`ns1.knj21.com` ⚠️ Not in parent delegation
	NS	`ns1.soroweb.co.kr` ⚠️ Not in zone NS records
	NS	`ns2.knj21.com` ⚠️ Not in parent delegation
	NS	`ns2.soroweb.co.kr` ⚠️ Not in zone NS records
	NS	`ns3.knj21.com` ⚠️ Not in parent delegation
	NS	`ns3.soroweb.co.kr` ⚠️ Not in zone NS records
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁶⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹¹⁾
	TXT	`v=spf1 include:_spf.google.com ~all`
	SOA	`knj21.com`postmaster@knj21.com serial=20241118

NS for

knj21.com

Same first word

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sn.to

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DNS History

1 record (1 active, 0 former)

●A218.145.65.1432026-03-28 → 2026-03-28 · 2 obs

● 2026-03-28 06:19:42
● 2026-03-28 14:21:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knj21.com	ns.soroweb.co.kr, ns1.soroweb.co.kr, ns2.soroweb.co.kr, ns3.soroweb.co.kr	-

✅ Authoritative Response

Server:218.145.65.144

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knj21.com (unsigned zone)

⏱️ Timing

Total: 1078ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`218.145.65.143`

Analysis

Name Server Role

ns.knj21.com serves as the name server for knj21.com.

knj21.com, ns1.knj21.com and ns2.knj21.com are commonly used as name servers along with ns.knj21.com.

IP Addresses

ns.knj21.com points to a single IP address: 218.145.65.143.

Other host names such as ns.sanhupung.com, ns.dureco.co.kr, ns.moviehero.kr, ns.flowermaul.com and ns.nicesejin.com share IP numbers with ns.knj21.com.

ns.knj21.com - robtex.com

ns.knj21.com

knj21.com