`ns1.pn21.com`

	DNSSEC	⚠️ Not signed
	A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}

`pn21.com`

	DNSSEC	⚠️ Not signed
	A	211.41.79.24^{🇰🇷 KT-NET211.41.64.0/19 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
	NS	`pn21.com` ⭐
	NS	`ns.pn21.com`
	NS	`ns1.pn21.com`
	NS	`ns2.pn21.com`
	NS	`ns3.pn21.com`
	MX	`pn21.com` ⭐
	TXT	`v=spf1 mx ip4:222.122.39.136 include:fmcity.com ~all`
	SOA	`pn21.com`postmaster@pn21.com serial=20050376

📈 Tranco rank: #998,406

NS for

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pn21.com

xn--vk1bl3fuypzicrnr86b.com

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DNS History

1 record (1 active, 0 former)

●A116.126.143.2262015-08-02 → 2026-04-15 · 2 obs

● 2015-08-02 13:06:36
● 2026-04-15 05:13:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...	-
pn21.com	ns.pn21.com, ns2.pn21.com, ns1.pn21.com, ns3.pn21.com	4 records

✅ Authoritative Response

Server:116.126.143.226

NS records: ns.pn21.com, ns2.pn21.com, ns1.pn21.com, ns3.pn21.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pn21.com (unsigned zone)

⏱️ Timing

Total: 3456ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.126.143.226`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns.pn21.com, ns2.pn21.com, ns1.pn21.com...)

Analysis

Name Server Role

ns1.pn21.com serves as a name server for fiberlink.co.kr, dental-emarket.com, pn21.com and xn--vk1bl3fuypzicrnr86b.com.

ns2.pn21.com, ns.pn21.com and ns3.pn21.com commonly serve as name servers together with ns1.pn21.com.

IP Addresses

ns1.pn21.com resolves to one IP number: 116.126.143.226.

Other host names, for instance ns1.lumiere-avenue.com, ns1.ztus.com, ns1.sdt.or.kr, ns1.dalseong.or.kr and ns1.inter-plus.co.kr share IP numbers with ns1.pn21.com.

ns1.pn21.com - robtex.com

ns1.pn21.com

pn21.com