`oit.kr`

DNSSEC	⚠️ Not signed
A	49.50.163.51^{🇰🇷 NBPAP-AS-AP49.50.160.0/20 NAVER business platform cloud service}
NS	`ns1.whoisdomain.kr` ⭐ ⚠️ Not in zone NS records
		A	223.130.139.7^{🇰🇷 NBPAP-AS-AP223.130.128.0/19 NAVER business platform cloud service}
NS	`ns2.whoisdomain.kr` ⚠️ Not in zone NS records
		A	211.188.57.152^{🇰🇷 NBPAP-AS-AP211.188.48.0/20 NAVER business platform cloud service}
NS	`ns3.whoisdomain.kr` ⚠️ Not in zone NS records
		A	61.97.189.22^{🇰🇷 nhn-AS-KR61.97.176.0/20 NAVER business platform cloud service}
NS	`ns4.whoisdomain.kr` ⚠️ Not in zone NS records
		A	219.251.156.134^{🇰🇷 GDNSKR-KR219.251.156.0/24 AS23600}
MX	`alf1.aspmx.whoisworks.com` ⭐
		A	193.123.252.198^{🇰🇷 ORACLE-OCI-31898193.123.224.0/19 KINX-Oracle}
			PTR	`filter00.whoisworks.com`
MX	`alf2.aspmx.whoisworks.com` ⭐
		A	152.70.238.229^{🇰🇷 ORACLE-OCI-31898152.70.232.0/21}
			PTR	`filter01.whoisworks.com`
MX	`aspmx.whoisworks.com` ⭐
		A	193.123.252.198^{🇰🇷 ORACLE-OCI-31898193.123.224.0/19 KINX-Oracle}
			PTR	`filter00.whoisworks.com`
MX	`mail.oit.kr`⁽³⁰⁾
		A	211.115.64.90^{🇰🇷 DACOM-NET211.115.64.0/18 contact irani@rapitel.co.kr if necessary}
			PTR	`trinity.whoismail.net`
TXT	`v=spf1 include:spf1.whoisworks.com ~all`
SOA	`ns1.whoisdomain.kr`help@whois.co.kr 2017-08-30 #1

`kr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`g.dns.kr` ⭐
	NS	`b.dns.kr`
	NS	`c.dns.kr`
	NS	`d.dns.kr`
	NS	`e.dns.kr`
	NS	`f.dns.kr`
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2607110678

Previously NS for

www.oit.kr

oit.kr

Subdomains

mail.oit.kr

www.oit.kr

Same first word

oit.vn

oit.cloud

oit.in

oit.net.cn

oit.cn

oit.org.mx

oit.net.au

oit.org.pe

oit.digital

oit.com.ua

oit.lk

oit.at

oit.lv

oit.org.tn

oit.org

oit.ac.jp

oit.be

oit.ru

oit.com

oit.world

oit.com.cn

oit.fi

oit.edu.cn

oit.edu

oit.co.nz

oit.co.kr

oit.no

oit.ch

oit.de

oit.sk

oit.co

oit.su

oit.lt

oit.pl

oit.com.mx

oit.services

oit.co.za

oit.net

oit.com.pl

oit.co.uk

oit.kr

oit.dk

oit.nl

oit.info

oit.one

oit.mobi

Similar names

toi.network

oti.com.hk

iot.me

ito.lv

oti.com

iot.kim

iot.tools

ito.mydns.jp

tio.net

iot.tv

tio.loans

toi.je

iot.ac.jp

oti.cc

tio.ro

ito.net

iot.hu

iot.to

tio.org.uk

tio.finance

ito.cz

tio.co

toi.to

tio.nl

iot.cl

toi.at

ito.gov.ir

iot.pm

oti.sy

ito.be

ito.ru

ito.edu.mx

oti.red

ito.ph

tio.la

ito.sk

ito.com.pl

tio.casino

ito.pw

tio.co.za

ito.life

iot.im

iot.ac

iot.energy

tio.es

iot.ee

ito.me

iot.cymru

tio.edu.az

ito.ai

iot.city

toi.co.in

iot.ru

iot.do

oti.com.pl

ito.ne.jp

iot.org

toi.com.ua

ito.nagoya

toi.ch

tio.com

ito.su

iot.solutions

oti.jp

tio.vn

oti.fi

tio.ca

oti.sakura.ne.jp

iot.com.pk

tio.jp.net

toi.co

iot.design

toi.nl

toi.ie

oti.travel

iot.sa

oti.ro

iot.insure

ito.kz

oti.co.th

iot.recipes

DNS History

19 records (9 active, 10 former)

○NSns1.cafe24.co.kr2015-07-25 → 2016-11-24 · 4 obs

● 2015-07-25 21:23:14
● 2016-11-24 17:31:12
○ 2021-03-25 02:35:56
○ 2026-07-11 07:40:26

○NSns1.cafe24.com2015-07-25 → 2016-11-24 · 4 obs

● 2015-07-25 21:23:14
● 2016-11-24 17:31:12
○ 2021-03-25 02:35:56
○ 2026-07-11 07:40:26

●NSns1.whoisdomain.kr2021-03-25 → 2026-07-11 · 3 obs

○ 2016-11-24 17:31:12
● 2021-03-25 02:35:56
● 2026-07-11 07:40:26

○NSns2.cafe24.co.kr2015-07-25 → 2016-11-24 · 4 obs

● 2015-07-25 21:23:14
● 2016-11-24 17:31:12
○ 2021-03-25 02:35:56
○ 2026-07-11 07:40:26

○NSns2.cafe24.com2015-07-25 → 2016-11-24 · 4 obs

● 2015-07-25 21:23:14
● 2016-11-24 17:31:12
○ 2021-03-25 02:35:56
○ 2026-07-11 07:40:26

●NSns2.whoisdomain.kr2021-03-25 → 2026-07-11 · 3 obs

○ 2016-11-24 17:31:12
● 2021-03-25 02:35:56
● 2026-07-11 07:40:26

●NSns3.whoisdomain.kr2021-03-25 → 2026-07-11 · 3 obs

○ 2016-11-24 17:31:12
● 2021-03-25 02:35:56
● 2026-07-11 07:40:26

●NSns4.whoisdomain.kr2021-03-25 → 2026-07-11 · 3 obs

○ 2016-11-24 17:31:12
● 2021-03-25 02:35:56
● 2026-07-11 07:40:26

○NSoit.kr2015-07-25 → 2016-11-24 · 4 obs

● 2015-07-25 21:23:14
● 2016-11-24 17:31:12
○ 2021-03-25 02:35:56
○ 2026-07-11 07:40:26

●MXalf1.aspmx.whoisworks.com2026-02-15 → 2026-07-11 · 3 obs

○ 2021-03-25 02:35:56
● 2026-02-15 04:38:42
● 2026-07-11 07:40:26

●MXalf2.aspmx.whoisworks.com2026-02-15 → 2026-07-11 · 3 obs

○ 2021-03-25 02:35:56
● 2026-02-15 04:38:42
● 2026-07-11 07:40:26

●MXaspmx.whoisworks.com2026-02-15 → 2026-07-11 · 3 obs

○ 2021-03-25 02:35:56
● 2026-02-15 04:38:42
● 2026-07-11 07:40:26

●MXmail.oit.kr2021-03-25 → 2026-07-11 · 3 obs

○ 2016-11-24 17:31:12
● 2021-03-25 02:35:56
● 2026-07-11 07:40:26

○MXuwa64m-004.cafe24.com2015-07-25 → 2016-08-25 · 4 obs

● 2015-07-25 21:23:14
● 2016-08-25 20:28:18
○ 2016-11-24 17:31:12
○ 2026-07-11 07:40:26

○MXuwa64x-053.cafe24.com2016-11-24 → 2016-11-24 · 4 obs

○ 2016-08-25 20:28:18
● 2016-11-24 17:31:12
○ 2021-03-25 02:35:56
○ 2026-07-11 07:40:26

○A112.175.11.2312015-07-25 → 2016-08-25 · 4 obs

● 2015-07-25 21:23:14
● 2016-08-25 20:28:18
○ 2016-11-24 17:31:12
○ 2026-07-11 07:40:26

○A116.126.87.442021-03-25 → 2021-04-18 · 5 obs

○ 2016-11-24 17:31:12
● 2021-03-25 02:35:56
● 2021-04-18 01:34:32
○ 2026-02-15 04:38:42
○ 2026-07-11 07:40:26

○A183.111.100.2152016-11-24 → 2016-11-24 · 4 obs

○ 2016-08-25 20:28:18
● 2016-11-24 17:31:12
○ 2021-03-25 02:35:56
○ 2026-07-11 07:40:26

●A49.50.163.512026-02-15 → 2026-07-11 · 3 obs

○ 2021-04-18 01:34:32
● 2026-02-15 04:38:42
● 2026-07-11 07:40:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	f.dns.kr, g.dns.kr, b.dns.kr, d.dns.kr...	10 records
oit.kr	ns2.whoisdomain.kr, ns4.whoisdomain.kr, ns1.whoisdomain.kr, ns3.whoisdomain.kr	4 records

✅ Authoritative Response

Server:211.188.57.152

NS records: ns2.whoisdomain.kr, ns4.whoisdomain.kr, ns1.whoisdomain.kr, ns3.whoisdomain.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oit.kr (unsigned zone)

⏱️ Timing

Total: 4954ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`49.50.163.51`
NS	4	`ns1.whoisdomain.kr, ns2.whoisdomain.kr...`
MX	4	`aspmx.whoisworks.com (pri: 10), alf1.aspmx.whoisworks.com (pri: 10)...`
TXT	1	`v=spf1 include:spf1.whoisworks.com ~all`
SOA	1	`ns1.whoisdomain.kr help.whois.co.kr`

📌 Glue Records Collected

Total: 14

In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)

Out-of-bailiwick: 4 (ns4.whoisdomain.kr, ns3.whoisdomain.kr, ns2.whoisdomain.kr...)

Analysis

Hierarchy

The parent domain of mail.oit.kr and www.oit.kr is oit.kr.

IP Addresses

oit.kr directs to one IP number, which is 49.50.163.51.

Among the host names that share IP numbers with oit.kr are daltong.net, jiyu.kr, www.ginsengresearch.com and two others.

Name Servers

The domain oit.kr is delegated to these four name servers: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr and ns4.whoisdomain.kr.

The name servers of oit.kr overlap at least partially with those of other domains — among them kisec.co.kr, xn--ov3b15n9laj39a.com, ksanitary.com and two more.

These name servers commonly co-occur with the name servers dns1.yesnic.com, dns2.yesnic.com, dns3.yesnic.com and dns4.yesnic.com.

ns1.whoisdomain.kr resolves to 223.130.139.7. ns2.whoisdomain.kr resolves to 211.188.57.152. ns3.whoisdomain.kr resolves to 61.97.189.22. ns4.whoisdomain.kr resolves to 219.251.156.134. All four hosts carry exactly one IP address.

Mail Servers

The four mail servers for oit.kr are aspmx.whoisworks.com, mail.oit.kr, alf1.aspmx.whoisworks.com and alf2.aspmx.whoisworks.com.

oit.kr shares at least some of its mail servers with other domains — for example snpower.co.kr, micostudio.com, technos.co and two more.

aspmx.whoisworks.com and alf1.aspmx.whoisworks.com both resolve to 193.123.252.198, while mail.oit.kr resolves to 211.115.64.90 and alf2.aspmx.whoisworks.com resolves to 152.70.238.229 — each host has exactly one IP address.

Host names pointing to 193.123.252.198 IP addresses: aspmx.whoisworks.com and alf1.aspmx.whoisworks.com.

oit.kr - robtex.com

oit.kr

kr

Previously NS for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`oit.kr`

`kr`