useropen.co.kr - robtex.com

useropen.co.kr

DNSSEC⚠️ Not signed
A222.231.27.242🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary
NSns20.hanbiro.com ⭐
A211.234.116.210🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary
PTRns20.hanbiro.com
NSns21.hanbiro.com
A211.234.111.18🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary
PTRmail12.hanbiro.com
MXmail.useropen.co.kr ⭐
A211.234.111.36🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary
PTRmail16.hanbiro.com
SOAns20.hanbiro.comroot@hanbiro.com 2025-12-17 #1

co.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2608010833
WOT: UNKNOWN (62/100)

Subdomains

mail.useropen.co.kr

Same first word

useropen.co.kr
useropen.com

Similar names

nseurope.org
nopesure.com
opensure.com
ensopure.com
superone.shop
superone.it
superone.health
superone.org
eurospen.com
onepurse.com
esuropen.click
superone.link
nseurope.com
superone.io
superone.ru
superone.life
nseurope.be
superone.fr
superone.com
sureopen.com
supereon.com
superone.co
supereon.us
superone.com.br
openuser.ru
superone.de
opensure.in
peroneus.hr
superone.app
europens.co.nz
openuser.com
openuser.co.kr
onesuper.com.au
superone.com.hk
superone.net
purseone.com
onepurse.org
superone.ca
neopurse.xyz
nseurope.net
opensure.net
superone.co.uk
openuser.net
sneurope.org
superone.com.vn
openuser.org

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns20.hanbiro.comns21.hanbiro.comMXmail.useropen.co.krA222.231.27.242
●NSns20.hanbiro.com2015-08-16 → 2026-08-01 · 2 obs
● 2015-08-16 18:26:34
● 2026-08-01 17:47:52
●NSns21.hanbiro.com2015-08-16 → 2026-08-01 · 2 obs
● 2015-08-16 18:26:34
● 2026-08-01 17:47:52
●MXmail.useropen.co.kr2015-08-16 → 2026-08-01 · 5 obs
● 2015-08-16 18:26:34
● 2017-04-07 00:58:14
○ 2026-06-15 20:18:42
● 2026-07-08 10:09:16
● 2026-08-01 17:47:52
●A222.231.27.2422015-08-16 → 2026-08-01 · 5 obs
● 2015-08-16 18:26:34
● 2017-04-07 00:58:14
○ 2026-06-15 20:18:42
● 2026-07-08 10:09:16
● 2026-08-01 17:47:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krc.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...-
useropen.co.krns20.hanbiro.com, ns21.hanbiro.com-

✅ Authoritative Response

Server:211.234.116.210

NS records: ns20.hanbiro.com, ns21.hanbiro.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for useropen.co.kr (unsigned zone)

⏱️ Timing

Total: 1393ms | Queries: -

📄 Records

TypeCountSample Data
A1222.231.27.242
NS2ns21.hanbiro.com, ns20.hanbiro.com
MX1mail.useropen.co.kr (pri: 10)
SOA1ns20.hanbiro.com root.hanbiro.com

Analysis

Hierarchy

useropen.co.kr is the parent zone for mail.useropen.co.kr.

IP Addresses

useropen.co.kr points to a single IP number: 222.231.27.242.

Among the host names that share IP numbers with useropen.co.kr is toclub.net, as one example.

Name Servers

The NS records for useropen.co.kr delegate to ns20.hanbiro.com and ns21.hanbiro.com.

useropen.co.kr shares its name server setup with other domains, including gmsa.co.kr, hyunam.co.kr, solsum.net and two others.

useropen.co.kr partially shares its NS delegation with several other domains, including kompasskorea.com, mrit.kr, introman.co.kr and two others.

ns20.hanbiro.com resolves to 211.234.116.210. ns21.hanbiro.com resolves to 211.234.111.18. Both host names point to a single IP number.

Mail Servers

useropen.co.kr has one mail server: mail.useropen.co.kr.

mail.useropen.co.kr resolves to 211.234.111.36 and no other IP number.