`airlinklab.com`

DNSSEC	⚠️ Not signed
A	61.100.0.182^{🇰🇷 HOSTWAY-AS-KR61.100.0.0/24}
NS	`ns.domain21.com`
		A	61.100.0.152^{🇰🇷 HOSTWAY-AS-KR61.100.0.0/24}
			PTR	`ns.domain21.com`
NS	`ns2.domain21.com`
		A	61.100.0.153^{🇰🇷 HOSTWAY-AS-KR61.100.0.0/24}
			PTR	`ns2.domain21.com`

`com`

	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=1784454862

Subdomains

mail.airlinklab.com

Same first word

airlinklab.com

DNS History

4 records (3 active, 1 former)

●NSns.domain21.com2015-07-26 → 2026-07-19 · 3 obs

○ 2008-03-18 03:31:12
● 2015-07-26 06:53:30
● 2026-07-19 10:09:50

●NSns2.domain21.com2015-07-26 → 2026-07-19 · 3 obs

○ 2008-03-18 03:31:12
● 2015-07-26 06:53:30
● 2026-07-19 10:09:50

○MXmail.airlinklab.com2015-07-26 → 2026-06-04 · 8 obs

○ 2008-03-18 03:31:12
● 2015-07-26 06:53:30
● 2026-03-03 10:56:56
○ 2026-03-19 03:59:34
○ 2026-05-31 22:03:48
● 2026-06-04 05:13:26
○ 2026-07-19 10:09:48
○ 2026-07-19 10:09:50

●A61.100.0.1822015-07-26 → 2026-07-19 · 6 obs

○ 2008-03-18 03:31:12
● 2015-07-26 06:53:30
● 2026-03-03 10:56:56
○ 2026-03-19 03:59:34
● 2026-05-31 22:03:48
● 2026-07-19 10:09:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
airlinklab.com	ns.domain21.com, ns2.domain21.com	2 records

✅ Authoritative Response

Server:61.100.0.153

NS records: ns.domain21.com, ns2.domain21.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for airlinklab.com (unsigned zone)

⏱️ Timing

Total: 451ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.domain21.com, ns.domain21.com`
MX	1	`mail.airlinklab.com (pri: 10)`
TXT	1	`v=spf1 ip4:61.100.0.140 ip4:61.100.0.182`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.domain21.com, ns2.domain21.com)

Analysis

Hierarchy

The domain mail.airlinklab.com falls under the parent airlinklab.com.

IP Addresses

airlinklab.com resolves to one IP address: 61.100.0.182.

lawlee.co.kr, 1234567a.com, organbuilder.co.kr and two other host names share IP numbers with airlinklab.com.

Name Servers

airlinklab.com is served by two delegated name servers, ns2.domain21.com and ns.domain21.com.

airlinklab.com uses the same name servers as several other domains — among them haru.co.kr, jarguar.com, crownsando.com and two more.

At least some of airlinklab.com's name servers are shared with other domains, for example bfni.org, xn--o80b77oh1c91f.com, daewoobrenic.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns3.domain21.com, ns4.domain21.com and ns1.domainbank.co.kr.

Each of ns2.domain21.com and ns.domain21.com has one IP address: ns2.domain21.com uses 61.100.0.153 and ns.domain21.com uses 61.100.0.152.

airlinklab.com - robtex.com

airlinklab.com

com