opencenter.kr - robtex.com

opencenter.kr

DNSSEC⚠️ Not signed
A183.111.100.194🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSopencenter.kr ⭐
A183.111.100.194🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSns.designhosting.kr ⚠️ Not in zone NS records
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns.opencenter.kr ⚠️ Not in parent delegation
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns1.designhosting.kr ⚠️ Not in zone NS records
A116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns1.opencenter.kr ⚠️ Not in parent delegation
A116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns2.designhosting.kr ⚠️ Not in zone NS records
A218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns2.opencenter.kr ⚠️ Not in parent delegation
A218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns3.designhosting.kr ⚠️ Not in zone NS records
A116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns3.opencenter.kr ⚠️ Not in parent delegation
A116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
MXrmw-002.fmcity.com ⭐
A211.34.104.37🇰🇷 KT-NET211.34.104.0/24
PTRrmw-002.fmcity.com
TXTv=spf1 ip4:211.34.104.37 ~all
SOAopencenter.krpostmaster@opencenter.kr serial=20180816

kr

DNSSEC🔒 Signed (DS record present)
NSg.dns.kr ⭐
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2604120720

NS for

opencenter.kr

Subdomains

ns2.opencenter.kr
ns1.opencenter.kr
ns3.opencenter.kr
ns.opencenter.kr

Same first word

opencenter.be
opencenter.or.kr
opencenter.co.uk
opencenter.info
opencenter.cloud
opencenter.com
opencenter.ru
opencenter.ch
opencenter.ca
opencenter.kr
opencenter.us
opencenter.org
opencenter.de

Similar names

onepercent.com
opencentre.ru
onepercent.us
percentone.com
onepercent.in
centeropen.ru
onepercent.com.mt
onepercent.cz
opencentre.com
onepercent.hu
reneponcet.com
onepercent.ch
onepercent.co
onepercent.no
onepercent.cc
onepercent.tech
onepercent.life
onepercent.net
onepercent.nl
opencentre.es
onepercent.eu

DNS History

11 records (11 active, 0 former)

202120222023202420252026NSns.designhosting.krns.opencenter.krns1.designhosting.krns1.opencenter.krns2.designhosting.krns2.opencenter.krns3.designhosting.krns3.opencenter.kropencenter.krMXrmw-002.fmcity.comA183.111.100.194
●NSns.designhosting.kr2026-03-26 → 2026-04-12 · 3 obs
○ 2020-03-15 03:42:36
● 2026-03-26 02:06:18
● 2026-04-12 13:08:26
●NSns.opencenter.kr2020-03-15 → 2026-04-12 · 2 obs
● 2020-03-15 03:42:36
● 2026-04-12 13:08:26
●NSns1.designhosting.kr2026-03-26 → 2026-04-12 · 3 obs
○ 2020-03-15 03:42:36
● 2026-03-26 02:06:18
● 2026-04-12 13:08:26
●NSns1.opencenter.kr2020-03-15 → 2026-04-12 · 2 obs
● 2020-03-15 03:42:36
● 2026-04-12 13:08:26
●NSns2.designhosting.kr2026-03-26 → 2026-04-12 · 3 obs
○ 2020-03-15 03:42:36
● 2026-03-26 02:06:18
● 2026-04-12 13:08:26
●NSns2.opencenter.kr2020-03-15 → 2026-04-12 · 2 obs
● 2020-03-15 03:42:36
● 2026-04-12 13:08:26
●NSns3.designhosting.kr2026-03-26 → 2026-04-12 · 3 obs
○ 2020-03-15 03:42:36
● 2026-03-26 02:06:18
● 2026-04-12 13:08:26
●NSns3.opencenter.kr2020-03-15 → 2026-04-12 · 2 obs
● 2020-03-15 03:42:36
● 2026-04-12 13:08:26
●NSopencenter.kr2020-03-15 → 2026-04-12 · 2 obs
● 2020-03-15 03:42:36
● 2026-04-12 13:08:26
●MXrmw-002.fmcity.com2020-03-15 → 2026-04-12 · 2 obs
● 2020-03-15 03:42:36
● 2026-04-12 13:08:26
●A183.111.100.1942020-03-15 → 2026-04-12 · 2 obs
● 2020-03-15 03:42:36
● 2026-04-12 13:08:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
opencenter.krns.designhosting.kr, ns1.designhosting.kr, ns2.designhosting.kr, ns3.designhosting.kr4 records

✅ Authoritative Response

Server:218.145.65.143

NS records: ns.designhosting.kr, ns1.designhosting.kr, ns2.designhosting.kr, ns3.designhosting.kr

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at opencenter.kr: Error: DNS query timeout: 210.101.60.1 for DS opencenter.kr

⏱️ Timing

Total: 3869ms | Queries: -

📄 Records

TypeCountSample Data
A1183.111.100.194
NS4ns.opencenter.kr, ns3.opencenter.kr...
MX1rmw-002.fmcity.com (pri: 10)
TXT1v=spf1 ip4:211.34.104.37 ~all
SOA1opencenter.kr postmaster.opencenter.kr

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.designhosting.kr, ns2.designhosting.kr, ns1.designhosting.kr...)

Analysis

Hierarchy

opencenter.kr is a parent of ns2.opencenter.kr, ns1.opencenter.kr, ns3.opencenter.kr and ns.opencenter.kr.

Name Server Role

opencenter.kr serves as a name server for opencenter.kr.

With opencenter.kr, ns2.opencenter.kr, ns3.opencenter.kr and ns.opencenter.kr are commonly used as name servers.

IP Addresses

opencenter.kr points to an IP address: 183.111.100.194.

other host names include han-mech.co.kr, kyca.net, abidjankpc.org, 18000816.com and shinhwafc.com; they share IP numbers with opencenter.kr.

Name Servers

opencenter.kr is delegated to nine name servers: opencenter.kr, ns1.designhosting.kr, ns2.designhosting.kr, ns3.designhosting.kr, ns.designhosting.kr, ns1.opencenter.kr, ns2.opencenter.kr, ns3.opencenter.kr and ns.opencenter.kr.

opencenter.kr at least partially shares name servers with other domains, for instance wafpang.com, withfresh.net, designhosting.kr, daeyoungmulsan.co.kr and xn--910bs4ku8v9qd.com.

these name servers are commonly used with ns2.withfresh.net, ns.withfresh.net, ns1.withfresh.net, ns3.withfresh.net, ns1.daeyoungmulsan.co.kr, ns2.daeyoungmulsan.co.kr, ns3.daeyoungmulsan.co.kr, ns.daeyoungmulsan.co.kr, ns.xn--910bs4ku8v9qd.com and ns1.xn--910bs4ku8v9qd.com.

Host names with one IP number:

opencenter.kr points to 183.111.100.194

ns1.designhosting.kr points to 116.126.143.226

ns2.designhosting.kr points to 218.145.65.144

ns3.designhosting.kr points to 116.126.143.225

ns.designhosting.kr points to 218.145.65.143

ns1.opencenter.kr points to 116.126.143.226

ns2.opencenter.kr points to 218.145.65.144

ns3.opencenter.kr points to 116.126.143.225

ns.opencenter.kr points to 218.145.65.143

Host names that point to 116.126.143.226: ns1.designhosting.kr and ns1.opencenter.kr

Host names that point to 218.145.65.144: ns2.designhosting.kr and ns2.opencenter.kr

Host names that point to 116.126.143.225: ns3.designhosting.kr and ns3.opencenter.kr

Host names that point to 218.145.65.143: ns.designhosting.kr and ns.opencenter.kr

Mail Servers

opencenter.kr is handled by a single mail server, rmw-002.fmcity.com.

opencenter.kr uses the same mail server setup as other domains, for instance taeil.co.kr, dnssteel.com, iwhpc.org, hksrubber.com and xn--939a100ay6doqa19wo1ofpi.com.

opencenter.kr shares some mail servers with other domains, for example xn--oy2bi4ll7d46j.com, fabank.net and egagu.kr.

these mail servers are commonly used alongside aspmx.daum.net and alt.aspmx.daum.net.

The host name rmw-002.fmcity.com points to IP 211.34.104.37.