`one-u.com`

DNSSEC	⚠️ Not signed
A	183.111.139.229^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
A	203.245.12.97^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
A	203.245.12.98^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
A	203.245.12.121^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`one-u.com` ⭐
		A	183.111.139.229^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
		A	203.245.12.97^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
		A	203.245.12.98^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
		A	203.245.12.121^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`ns1.cafe24.co.kr`
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com`
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-246-230.defastlink.net`
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-246-231.defastlink.net`
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
			PTR	`ip-116-126-143-242.defastlink.net`
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
			PTR	`ip-175-125-93-134.defastlink.net`
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
			PTR	`ip-175-125-93-135.defastlink.net`
NS	`ns2.cafe24.co.kr`
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com`
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
			PTR	`ip-1-226-85-4.defastlink.net`
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
			PTR	`ip-1-234-0-4.defastlink.net`
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-11-4.defastlink.net`
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-12-4.defastlink.net`
SOA	`one-u.com`postmaster@one-u.com serial=20210713

`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=1771291435

NS for

one-u.com

Same first word

one-u.jp

one-u.ru

one-u.com

Similar names

uno-e.es

e-uno.net

u-one.cn

u-one.pro

u-neo.com

u-one.com

u-one.de

noe-u.com

u-one.net

e-nuo.net

uno-e.com

u-one.biz

eu-no.ch

neo-u.com

uno-e.org

e-nuo.com

eu-on.co

e-uno.biz

on-eu.com

e-nuo.cc

u-neo.net

e-uno.de

ou-en.com

DNS History

18 records (9 active, 9 former)

●NSns1.cafe24.co.kr2026-03-21 → 2026-03-23 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-03-23 15:50:32

●NSns1.cafe24.com2026-03-21 → 2026-03-23 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-03-23 15:50:32

○NSns1.expired.homestead.com2015-12-23 → 2016-01-04 · 5 obs

○ 2015-10-12 07:06:16
● 2015-12-23 13:31:12
● 2016-01-04 06:29:16
○ 2016-04-14 20:24:32
○ 2026-03-23 15:50:32

○NSns1.mdnsservice.com2015-08-06 → 2015-10-12 · 5 obs

○ 2008-03-18 20:23:22
● 2015-08-06 07:08:54
● 2015-10-12 07:06:16
○ 2015-12-23 13:31:12
○ 2026-03-23 15:50:32

●NSns2.cafe24.co.kr2026-03-21 → 2026-03-23 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-03-23 15:50:32

●NSns2.cafe24.com2026-03-21 → 2026-03-23 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-03-23 15:50:32

○NSns2.expired.homestead.com2015-12-23 → 2016-01-04 · 5 obs

○ 2015-10-12 07:06:16
● 2015-12-23 13:31:12
● 2016-01-04 06:29:16
○ 2016-04-14 20:24:32
○ 2026-03-23 15:50:32

○NSns2.mdnsservice.com2015-08-06 → 2015-10-12 · 5 obs

○ 2008-03-18 20:23:22
● 2015-08-06 07:08:54
● 2015-10-12 07:06:16
○ 2015-12-23 13:31:12
○ 2026-03-23 15:50:32

○NSns3.mdnsservice.com2015-08-06 → 2015-10-12 · 5 obs

○ 2008-03-18 20:23:22
● 2015-08-06 07:08:54
● 2015-10-12 07:06:16
○ 2015-12-23 13:31:12
○ 2026-03-23 15:50:32

●NSone-u.com2026-03-21 → 2026-03-23 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-03-23 15:50:32

○MXinbound.homesteadmail.com2015-08-06 → 2015-10-12 · 5 obs

○ 2008-03-18 20:23:22
● 2015-08-06 07:08:54
● 2015-10-12 07:06:16
○ 2015-12-23 13:31:12
○ 2026-03-23 15:50:32

○MXmail.mxproc.com2015-12-23 → 2016-01-04 · 5 obs

○ 2015-10-12 07:06:16
● 2015-12-23 13:31:12
● 2016-01-04 06:29:16
○ 2016-04-14 20:24:32
○ 2026-03-23 15:50:32

○A141.8.224.1672015-12-23 → 2016-01-04 · 5 obs

○ 2015-10-12 07:06:16
● 2015-12-23 13:31:12
● 2016-01-04 06:29:16
○ 2016-04-14 20:24:32
○ 2026-03-23 15:50:32

●A183.111.139.2292026-03-21 → 2026-03-23 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-03-23 15:50:32

●A203.245.12.1212026-03-21 → 2026-03-23 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-03-23 15:50:32

●A203.245.12.972026-03-21 → 2026-03-23 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-03-23 15:50:32

●A203.245.12.982026-03-21 → 2026-03-23 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-03-23 15:50:32

○A216.40.47.172015-08-06 → 2015-10-12 · 5 obs

○ 2008-03-18 20:23:22
● 2015-08-06 07:08:54
● 2015-10-12 07:06:16
○ 2015-12-23 13:31:12
○ 2026-03-23 15:50:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
one-u.com	ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr	9 records

✅ Authoritative Response

Server:112.175.246.230

NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for one-u.com (unsigned zone)

⏱️ Timing

Total: 4349ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`203.245.12.98, 183.111.139.229...`
NS	4	`ns1.cafe24.com, ns2.cafe24.co.kr...`
SOA	1	`one-u.com postmaster.one-u.com`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)

Analysis

Name Server Role

one-u.com serves as a name server for one-u.com.

ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are commonly used as name servers together with one-u.com.

IP Addresses

one-u.com resolves to four IP numbers: 183.111.139.229, 203.245.12.97, 203.245.12.98 and 203.245.12.121.

Other host names such as realtimer.co.kr, pdw.kr, dmangd.com, diovape.co.kr and lcd1004.com share IPs with one-u.com.

Name Servers

one-u.com is delegated to five name servers: one-u.com, ns1.cafe24.com, ns2.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

one-u.com at least partially shares name servers with other domains, for instance evergreenstory.co.kr, packtori.com, englishfella.com, blogtalk.kr and infrads.com.

these name servers are often used with the name servers ns.cafe24.com, dns1.cafe24.com, dns1.cafe24.co.kr, ns0.cafe24.com, dns2.cafe24.com, dns2.cafe24.co.kr, ns1.cafe24dns.co.kr and ns3.cafe24dns.co.kr.

Five IP numbers for a host:

ns1.cafe24.com maps to: 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135.

Four IP numbers for a host:

one-u.com maps to: 183.111.139.229, 203.245.12.97, 203.245.12.98 and 203.245.12.121.

ns2.cafe24.com maps to: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr maps to: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr maps to: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

one-u.com - robtex.com

one-u.com

com

NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Server Role

IP Addresses

Name Servers

`one-u.com`

`com`