`a-mark.net`

DNSSEC	⚠️ Not signed
NS	`ns1.koreafree.co.kr` ⚠️ Not in zone NS records
		A	121.254.171.112^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns1.whoiskorea.co.kr` ⚠️ Not in zone NS records
		A	121.254.171.111^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774584372

Same first word

a-mark.com

a-mark.hk

a-mark.net

a-mark.cn

a-mark.jp

a-mark.nl

a-mark.de

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DNS History

2 records (2 active, 0 former)

●NSns1.koreafree.co.kr2026-03-03 → 2026-03-27 · 2 obs

● 2026-03-03 18:22:40
● 2026-03-27 04:08:04

●NSns1.whoiskorea.co.kr2026-03-03 → 2026-03-27 · 2 obs

● 2026-03-03 18:22:40
● 2026-03-27 04:08:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	h.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...	-
a-mark.net	ns1.whoiskorea.co.kr, ns1.koreafree.co.kr	-

✅ Authoritative Response

Server:121.254.171.111

NS records: ns1.whoiskorea.co.kr, ns1.koreafree.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a-mark.net (unsigned zone)

⏱️ Timing

Total: 1224ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

a-mark.net's delegation is to two name servers ns1.koreafree.co.kr and ns1.whoiskorea.co.kr.

a-mark.net shares the same name server configuration as other domains, such as mobinus.co.kr, tcctr.com, onland21.com, hlaser.co.kr and medwin.kr.

a-mark.net shares name servers with other domains at least partially, for instance hcyc.kr, shinwoojin.com and youngonebreaker.com.

Host names with a single IP:

ns1.koreafree.co.kr resolves to 121.254.171.112.

ns1.whoiskorea.co.kr resolves to 121.254.171.111.

a-mark.net - robtex.com

a-mark.net

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