one-u.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`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}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
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}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
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=1786873119

NS for

one-u.com

Same first word

one-u.jp

one-u.com

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uno-e.es

e-uno.net

u-one.cn

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uno-e.com

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eu-no.ch

neo-u.com

uno-e.org

e-nuo.com

eu-on.co

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ou-en.com

e-nou.com

DNS History

18 records (9 active, 9 former)

●NSns1.cafe24.co.kr2026-03-21 → 2026-08-16 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-08-16 10:06:12

●NSns1.cafe24.com2026-03-21 → 2026-08-16 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-08-16 10:06:12

○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
○ 2026-08-16 10:06:12

○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
○ 2026-08-16 10:06:12

●NSns2.cafe24.co.kr2026-03-21 → 2026-08-16 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-08-16 10:06:12

●NSns2.cafe24.com2026-03-21 → 2026-08-16 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-08-16 10:06:12

○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
○ 2026-08-16 10:06:12

○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
○ 2026-08-16 10:06:12

○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
○ 2026-08-16 10:06:12

●NSone-u.com2026-03-21 → 2026-08-16 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-08-16 10:06:12

○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
○ 2026-08-16 10:06:12

○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
○ 2026-08-16 10:06:12

○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
○ 2026-08-16 10:06:12

●A183.111.139.2292026-03-21 → 2026-08-16 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-08-16 10:06:12

●A203.245.12.1212026-03-21 → 2026-08-16 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-08-16 10:06:12

●A203.245.12.972026-03-21 → 2026-08-16 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-08-16 10:06:12

●A203.245.12.982026-03-21 → 2026-08-16 · 3 obs

○ 2016-04-14 20:24:32
● 2026-03-21 17:09:20
● 2026-08-16 10:06:12

○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
○ 2026-08-16 10:06:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, f.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:1.226.85.4

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: 1317ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`183.111.139.229, 203.245.12.97...`
NS	4	`ns1.cafe24.co.kr, ns1.cafe24.com...`
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 has one-u.com as one of its name servers, making it self-hosted for DNS delegation.

Together with one-u.com, the hosts ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are frequently configured as name servers.

IP Addresses

one-u.com points to the four IP addresses 183.111.139.229, 203.245.12.97, 203.245.12.98 and 203.245.12.121.

Among the host names that share IP numbers with one-u.com are realtimer.co.kr, sengdo.co.kr, pdw.kr and two others.

Name Servers

DNS for one-u.com is delegated to five name servers: one-u.com, ns1.cafe24.com, ns2.cafe24.com and two others.

The name servers of one-u.com overlap at least partially with those of other domains — among them evergreenstory.co.kr, englishfella.com, blogtalk.kr and two more.

These name servers commonly appear in delegations together with ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 6 other.

Hostnames that point to five IP numbers:

ns1.cafe24.com directs to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.

Hosts pointing to four IP addresses:

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

ns2.cafe24.com resolves to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

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

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