`wjtkd.net`

DNSSEC	⚠️ Not signed
A	221.139.104.33^{🇰🇷 SKB-NET221.138.0.0/15 SK Broadband}
		PTR	`e-iit.co.kr`
		PTR	`senaco.co.kr`
NS	`ns.wjtkd.net` ⭐ ⚠️ Not in parent delegation
		A	221.139.104.33^{🇰🇷 SKB-NET221.138.0.0/15 SK Broadband}
			PTR	`e-iit.co.kr`
			PTR	`senaco.co.kr`
NS	`ns.e-iit.co.kr` ⚠️ Not in zone NS records
		A	221.139.104.33^{🇰🇷 SKB-NET221.138.0.0/15 SK Broadband}
			PTR	`e-iit.co.kr`
			PTR	`senaco.co.kr`
NS	`ns.kttk.co.kr` ⚠️ Not in zone NS records
		A	218.38.58.181^{🇰🇷 SKB-NET218.38.0.0/15 SK Broadband}
MX	`wjtkd.net` ⭐
		A	221.139.104.33^{🇰🇷 SKB-NET221.138.0.0/15 SK Broadband}
			PTR	`e-iit.co.kr`
			PTR	`senaco.co.kr`
MX	`mail.wjtkd.net`⁽¹⁰⁾
		A	221.139.104.33^{🇰🇷 SKB-NET221.138.0.0/15 SK Broadband}
			PTR	`e-iit.co.kr`
			PTR	`senaco.co.kr`
SOA	`ns.wjtkd.net`root@ns.wjtkd.net 2008-07-01 #1

`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=1774467637

Previously MX for

wjtkd.net

Subdomains

mail.wjtkd.net

Same first word

wjtkd.net

wjtkd.cn

Similar names

dktjw.com

wdtkj.com

tkdwj.com

dwtkj.com

jkdwt.com

jwtkd.cn

wdjkt.com

dkwtj.com

wtdjk.cn

dkjwt.cn

djwtk.com

tjdkw.com

kwdjt.com

tdkjw.com

wdkjt.com

tdkjw.cn

DNS History

6 records (6 active, 0 former)

●NSns.e-iit.co.kr2026-02-23 → 2026-03-25 · 3 obs

○ 2015-08-05 06:40:22
● 2026-02-23 23:16:40
● 2026-03-25 20:08:34

●NSns.kttk.co.kr2026-02-23 → 2026-03-25 · 3 obs

○ 2015-08-05 06:40:22
● 2026-02-23 23:16:40
● 2026-03-25 20:08:34

●NSns.wjtkd.net2015-08-05 → 2026-03-25 · 2 obs

● 2015-08-05 06:40:22
● 2026-03-25 20:08:34

●MXmail.wjtkd.net2015-08-05 → 2026-03-25 · 4 obs

● 2015-08-05 06:40:22
● 2026-02-26 12:12:54
○ 2026-03-08 23:51:54
● 2026-03-25 20:08:34

●MXwjtkd.net2015-08-05 → 2026-03-25 · 4 obs

● 2015-08-05 06:40:22
● 2026-02-26 12:12:54
○ 2026-03-08 23:51:54
● 2026-03-25 20:08:34

●A221.139.104.332015-08-05 → 2026-03-25 · 5 obs

● 2015-08-05 06:40:22
● 2026-02-23 23:16:40
○ 2026-02-26 12:12:54
● 2026-03-08 23:51:54
● 2026-03-25 20:08:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
wjtkd.net	ns.e-iit.co.kr, ns.kttk.co.kr	-

✅ Authoritative Response

Server:221.139.104.33

NS records: ns.e-iit.co.kr, ns.kttk.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wjtkd.net (unsigned zone)

⏱️ Timing

Total: 1221ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`221.139.104.33`
NS	1	`ns.wjtkd.net`
MX	2	`wjtkd.net (pri: 0), mail.wjtkd.net (pri: 10)`
SOA	1	`ns.wjtkd.net root.ns.wjtkd.net`

Analysis

Hierarchy

The parent of mail.wjtkd.net is wjtkd.net.

IP Addresses

wjtkd.net points to an IP address: 221.139.104.33.

other host names include mail.wjtkd.net, newtecglobal.com, ns.saem.or.kr, ns.e-iit.co.kr and www.tentnet.com; they share IP numbers with wjtkd.net.

Name Servers

wjtkd.net is delegated to three name servers ns.wjtkd.net, ns.e-iit.co.kr and ns.kttk.co.kr.

wjtkd.net at least partially shares name servers with other domains, for instance korearope.org, sb21c.com, dh-tkd.com, daehanfmtech.co.kr and parangsae.or.kr.

these name servers are commonly used alongside the name servers ns.ktcar.co.kr, ns2.kttk.co.kr, ns.sb21c.com, ns.dhbf.net, ns.aptplus.net, ns.daehanfmtech.co.kr and ns.parangsae.or.kr.

Host names with a single IP:

ns.wjtkd.net points to: 221.139.104.33

ns.e-iit.co.kr points to: 221.139.104.33

ns.kttk.co.kr points to: 218.38.58.181

Names pointing to 221.139.104.33: ns.wjtkd.net, ns.e-iit.co.kr

Mail Servers

Two mail servers handle wjtkd.net: wjtkd.net and mail.wjtkd.net.

Host names with a single IP

wjtkd.net points to 221.139.104.33

mail.wjtkd.net points to 221.139.104.33

Host names that point to 221.139.104.33: wjtkd.net and mail.wjtkd.net

wjtkd.net - robtex.com

wjtkd.net

net