`krmagsys.com`

DNSSEC	⚠️ Not signed
A	210.4.221.53^{🇰🇷 HCLC-AS-KR210.4.221.0/24 Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea}
		PTR	`www3.topmania.com`
NS	`ns2.topmania.com` ⭐
		A	3.37.40.5^{🇰🇷 Amazon3.36.0.0/14 EC2 ICN prefix}
			PTR	`ns2.topmania.com`
NS	`ns.topmania.com`
		A	210.4.221.11^{🇰🇷 HCLC-AS-KR210.4.221.0/24 Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea}
			PTR	`ns.topmania.com`
MX	`mx1.topmania.com` ⭐
		A	210.4.221.21^{🇰🇷 HCLC-AS-KR210.4.221.0/24 Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea}
			PTR	`mx1.topmania.com`
TXT	`v=spf1 ip4:210.4.221.21 ip4:210.4.221.53 ~all`
SOA	`ns.topmania.com`master@topmania.com 2021-03-12 #0

`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=1775506862

Subdomains

mail.krmagsys.com

Same first word

krmagsys.com

DNS History

7 records (4 active, 3 former)

●NSns.topmania.com2015-08-09 → 2026-04-06 · 2 obs

● 2015-08-09 03:36:30
● 2026-04-06 20:24:30

●NSns2.topmania.com2015-08-09 → 2026-04-06 · 2 obs

● 2015-08-09 03:36:30
● 2026-04-06 20:24:30

○MXmail.krmagsys.com2015-08-09 → 2016-07-10 · 4 obs

● 2015-08-09 03:36:30
● 2016-07-10 10:25:04
○ 2017-03-26 13:19:08
○ 2026-04-06 20:24:30

●MXmx1.topmania.com2017-03-26 → 2026-04-06 · 3 obs

○ 2016-07-10 10:25:04
● 2017-03-26 13:19:08
● 2026-04-06 20:24:30

●A210.4.221.532017-03-26 → 2026-04-06 · 3 obs

○ 2016-07-10 10:25:04
● 2017-03-26 13:19:08
● 2026-04-06 20:24:30

○A218.234.21.142016-07-10 → 2016-07-10 · 4 obs

○ 2016-03-10 10:17:40
● 2016-07-10 10:25:04
○ 2017-03-26 13:19:08
○ 2026-04-06 20:24:30

○A218.234.21.72015-08-09 → 2016-03-10 · 4 obs

● 2015-08-09 03:36:30
● 2016-03-10 10:17:40
○ 2016-07-10 10:25:04
○ 2026-04-06 20:24:30

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:210.4.221.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for krmagsys.com (unsigned zone)

⏱️ Timing

Total: 414ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.4.221.53`
NS	2	`ns2.topmania.com, ns.topmania.com`
MX	1	`mx1.topmania.com (pri: 10)`
TXT	1	`v=spf1 ip4:210.4.221.21 ip4:210.4.221.53`
SOA	1	`ns.topmania.com master.topmania.com`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The parent of mail.krmagsys.com is krmagsys.com.

IP Addresses

krmagsys.com points to an IP address: 210.4.221.53.

other host names include www.web-mate.co.kr, mseswitch.com, www.bubblestory.co.kr, ricecuisine.com and www.fun-kids.co.kr; they share IP numbers with krmagsys.com.

Name Servers

Two name servers ns2.topmania.com and ns.topmania.com handle the delegation for krmagsys.com.

krmagsys.com shares the same name server setup as other domains, for instance seojong.com, noiseeng.com, fun-kids.co.kr, aima.co.kr and rottofresh.com.

krmagsys.com shares name servers with other domains at least partially, for instance topmania.com, topmania.co.kr, keicorp.co.kr and newbig.com.

These name servers are commonly used alongside ns3.topmania.com.

Host names with one IP:

ns2.topmania.com points to: 3.37.40.5

ns.topmania.com points to: 210.4.221.11

Mail Servers

krmagsys.com is handled by a single mail server, mx1.topmania.com.

krmagsys.com uses the same mail server setup as other domains, for instance pelikanshop.net, drchoi.pe.kr, sobasictools.com, hiddentech.kr and tricoinc.co.kr.

The host name mx1.topmania.com points to IP 210.4.221.21.

krmagsys.com - robtex.com

krmagsys.com

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