`to21comms.com`

DNSSEC	⚠️ Not signed
NS	`ns1.uhost.co.kr` ⚠️ Not in zone NS records
		A	202.31.187.220^{🇰🇷 KT-NET202.31.187.0/24 I Names}
NS	`ns2.uhost.co.kr` ⚠️ Not in zone NS records

`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=1784081442

Subdomains

www.to21comms.com

Same first word

to21comms.com

DNS History

8 records (2 active, 6 former)

○NSns1.to21.co.kr2015-05-30 → 2026-03-18 · 4 obs

● 2015-05-30 01:55:02
● 2026-03-18 14:06:14
○ 2026-07-03 14:09:40
○ 2026-07-15 02:39:10

●NSns1.uhost.co.kr2026-07-03 → 2026-07-15 · 3 obs

○ 2026-03-18 14:06:14
● 2026-07-03 14:09:40
● 2026-07-15 02:39:10

○NSns2.to21.co.kr2026-02-21 → 2026-03-18 · 7 obs

○ 2015-05-30 01:55:02
● 2026-02-21 14:31:26
○ 2026-02-25 20:18:24
● 2026-03-03 08:30:12
● 2026-03-18 14:06:14
○ 2026-07-03 14:09:40
○ 2026-07-15 02:39:10

●NSns2.uhost.co.kr2026-07-03 → 2026-07-15 · 3 obs

○ 2026-03-18 14:06:14
● 2026-07-03 14:09:40
● 2026-07-15 02:39:10

○MXaspmx1.naver.com2015-05-30 → 2018-09-06 · 3 obs

● 2015-05-30 01:55:02
● 2018-09-06 10:37:00
○ 2026-07-15 02:39:10

○MXaspmx2.naver.com2015-05-30 → 2018-09-06 · 3 obs

● 2015-05-30 01:55:02
● 2018-09-06 10:37:00
○ 2026-07-15 02:39:10

○A121.134.91.2052016-01-23 → 2016-01-23 · 4 obs

○ 2015-10-21 00:06:10
● 2016-01-23 12:36:02
○ 2016-04-15 20:54:56
○ 2026-07-15 02:39:10

○A210.205.6.902015-05-30 → 2018-09-06 · 6 obs

● 2015-05-30 01:55:02
● 2015-10-21 00:06:10
○ 2016-01-23 12:36:02
● 2016-04-15 20:54:56
● 2018-09-06 10:37:00
○ 2026-07-15 02:39:10

🔍 DNS Trace

Analysis

Hierarchy

to21comms.com serves as the parent of www.to21comms.com.

Name Servers

to21comms.com is delegated to two name servers: ns1.uhost.co.kr and ns2.uhost.co.kr.

The name server configuration of to21comms.com is shared with other domains, for instance popicon.co.kr, dbschenker.kr, aigongbu.com and two others.

to21comms.com has at least partial name server overlap with other domains, such as ncs-hub.co.kr, seoulfood.or.kr, pelubi.com and two others.

Host names resolving to a single IP address:

ns1.uhost.co.kr points to 202.31.187.220.

to21comms.com - robtex.com

to21comms.com

com