ntlsystems.com - dns.ninja

`ntlsystems.com`

DNSSEC	⚠️ Not signed
NS	`ns1.gabia.co.kr` ⭐
		A	20.200.205.248^{🇰🇷 Microsoft20.192.0.0/10}
NS	`ns.gabia.co.kr`
		A	43.201.170.100^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com`
NS	`ns.gabia.net`
		A	121.78.117.39^{🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce}
			PTR	`ns1.gabia.co.kr`
		A	211.234.124.90^{🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary}
MX	`mx1.daouoffice.com` ⭐
		A	35.216.20.220^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-3.daouoffice.com`
		A	35.216.41.104^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-2.daouoffice.com`
		A	35.216.61.236^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-1.daouoffice.com`
MX	`mx2.daouoffice.com`⁽¹⁰⁾
		A	35.216.20.220^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-3.daouoffice.com`
		A	35.216.41.104^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-2.daouoffice.com`
		A	35.216.61.236^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-1.daouoffice.com`
TXT	`v=spf1 include:_spf.daouoffice.com ~all`
SOA	`ns.gabia.co.kr`hosting@gabia.com 2024-08-25 #15

`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=1786151424

Same first word

ntlsystems.com

Similar names

tnlsystems.com

DNS History

11 records (5 active, 6 former)

●NSns.gabia.co.kr2026-02-17 → 2026-08-08 · 3 obs

○ 2016-09-21 10:55:28
● 2026-02-17 19:59:06
● 2026-08-08 01:24:10

●NSns.gabia.net2026-02-17 → 2026-08-08 · 3 obs

○ 2016-09-21 10:55:28
● 2026-02-17 19:59:06
● 2026-08-08 01:24:10

○NSns1.carnation.arvixe.com2015-08-27 → 2016-09-21 · 4 obs

● 2015-08-27 09:09:00
● 2016-09-21 10:55:28
○ 2026-02-17 19:59:06
○ 2026-08-08 01:24:10

●NSns1.gabia.co.kr2026-02-17 → 2026-08-08 · 3 obs

○ 2016-09-21 10:55:28
● 2026-02-17 19:59:06
● 2026-08-08 01:24:10

○NSns2.carnation.arvixe.com2015-08-27 → 2016-09-21 · 4 obs

● 2015-08-27 09:09:00
● 2016-09-21 10:55:28
○ 2026-02-17 19:59:06
○ 2026-08-08 01:24:10

○MXmail.ntlsystems.com2015-08-27 → 2016-04-17 · 4 obs

● 2015-08-27 09:09:00
● 2016-04-17 19:13:58
○ 2016-07-01 03:20:20
○ 2026-08-08 01:24:10

○MXmail2.ntlsystems.com2015-08-27 → 2016-04-17 · 4 obs

● 2015-08-27 09:09:00
● 2016-04-17 19:13:58
○ 2016-07-01 03:20:20
○ 2026-08-08 01:24:10

●MXmx1.daouoffice.com2026-02-17 → 2026-08-08 · 3 obs

○ 2016-07-01 03:20:20
● 2026-02-17 19:59:06
● 2026-08-08 01:24:10

●MXmx2.daouoffice.com2026-02-17 → 2026-08-08 · 3 obs

○ 2016-07-01 03:20:20
● 2026-02-17 19:59:06
● 2026-08-08 01:24:10

○A143.95.251.352015-10-24 → 2016-09-21 · 5 obs

○ 2015-08-27 09:09:00
● 2015-10-24 04:21:08
● 2016-09-21 10:55:28
○ 2026-02-17 19:59:06
○ 2026-08-08 01:24:10

○A23.91.123.2122015-08-27 → 2015-08-27 · 3 obs

● 2015-08-27 09:09:00
○ 2015-10-24 04:21:08
○ 2026-08-08 01:24:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...	-
ntlsystems.com	ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net	-

✅ Authoritative Response

Server:121.78.117.39

NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ntlsystems.com (unsigned zone)

⏱️ Timing

Total: 1084ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns.gabia.co.kr, ns1.gabia.co.kr...`
MX	2	`mx2.daouoffice.com (pri: 10), mx1.daouoffice.com (pri: 5)`
TXT	1	`v=spf1 include:_spf.daouoffice.com ~all`
SOA	1	`ns.gabia.co.kr hosting.gabia.com`

Analysis

Name Servers

ntlsystems.com has three name servers — ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.

At least some of ntlsystems.com's name servers are shared with other domains, for example smartmdp.or.kr, mcmorning.kr, bareunlab.co.kr and two more.

It is common for these name servers to be used in conjunction with the name servers ns1.gabia.net, idcns.gabia.net and ns2.gabia.co.kr.

Host names with two IP numbers:

ns.gabia.net resolves to 121.78.117.39 and 211.234.124.90.

Host names pointing to a single IP address:

ns1.gabia.co.kr resolves to 20.200.205.248.

ns.gabia.co.kr resolves to 43.201.170.100.

Mail Servers

ntlsystems.com has two mail servers: mx1.daouoffice.com and mx2.daouoffice.com.

ntlsystems.com shares the same mail server setup as other domains, including wemit.co.kr, nexfinder.com, alldim.co.kr and two others.

ntlsystems.com shares mail servers — at least in part — with other domains, including ioconvex.com, batikgroup.co.kr, barunch.or.kr and two others.

These mail servers are frequently seen alongside the mail servers mx3.daouoffice.com.

Both mx1.daouoffice.com and mx2.daouoffice.com point to the same three IP addresses: 35.216.20.220, 35.216.41.104 and 35.216.61.236.

The host names mx1.daouoffice.com and mx2.daouoffice.com both resolve to 35.216.20.220 IP addresses.

The host names mx1.daouoffice.com and mx2.daouoffice.com both resolve to 35.216.41.104 IP addresses.

The host names mx1.daouoffice.com and mx2.daouoffice.com both resolve to 35.216.61.236 IP addresses.