it9.co.kr - robtex.com
it9.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.110.224.222🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | it9.co.kr ⭐ | ||||||
| A | 183.110.224.222🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | ns.it9.co.kr | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns1.it9.co.kr | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns2.it9.co.kr | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns3.it9.co.kr | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| MX | mail.it9.co.kr ⭐ | ||||||
| A | 222.122.84.61🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea | ||||||
| TXT | v=spf1 ip4:222.122.84.61 ~all | ||||||
| SOA | it9.co.krpostmaster@it9.co.kr serial=20100618 | ||||||
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2604270999 | ||||||
NS for
it9.co.kr |
Subdomains
Same first word
it9.su |
it9.com.br |
it9.cat |
it9.co.uk |
it9.life |
it9.top |
it9.org |
it9.ca |
it9.it |
it9.at |
it9.ir |
it9.dog |
it9.eu |
it9.gl |
it9.net |
it9.ch |
it9.com |
it9.in |
it9.co.kr |
it9.es |
it9.ru |
it9.jp |
Similar names
t9i.de |
t9i.club |
t9i.in |
9it.ws |
i9t.de |
9it.com |
ti9.de |
i9t.com |
9it.pl |
i9t.com.br |
9it.be |
9it.cz |
9ti.net |
9it.net |
ti9.com.br |
9ti.com |
9it.eu |
ti9.ru |
9it.cc |
9it.co.za |
ti9.mobi |
9it.de |
9it.net.cn |
ti9.it |
DNS History
7 records (7 active, 0 former)
●NSit9.co.kr2015-07-05 → 2026-04-27 · 2 obs
● 2026-04-27 14:16:30
●NSns.it9.co.kr2015-07-05 → 2026-04-27 · 2 obs
● 2026-04-27 14:16:30
●NSns1.it9.co.kr2015-07-05 → 2026-04-27 · 2 obs
● 2026-04-27 14:16:30
●NSns2.it9.co.kr2015-07-05 → 2026-04-27 · 2 obs
● 2026-04-27 14:16:30
●NSns3.it9.co.kr2015-07-05 → 2026-04-27 · 2 obs
● 2026-04-27 14:16:30
●MXmail.it9.co.kr2015-07-05 → 2026-04-27 · 2 obs
● 2026-04-27 14:16:30
●A183.110.224.2222015-07-05 → 2026-04-27 · 2 obs
● 2026-04-27 14:16:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| it9.co.kr | ns1.it9.co.kr, ns2.it9.co.kr, ns3.it9.co.kr, ns.it9.co.kr | 4 records |
✅ Authoritative Response
Server:218.145.65.143
NS records: ns1.it9.co.kr, ns2.it9.co.kr, ns3.it9.co.kr, ns.it9.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for it9.co.kr (unsigned zone)
⏱️ Timing
Total: 1002ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.110.224.222 |
| NS | 4 | ns2.it9.co.kr, ns1.it9.co.kr... |
| MX | 1 | mail.it9.co.kr (pri: 10) |
| TXT | 1 | v=spf1 ip4:222.122.84.61 ~all |
| SOA | 1 | it9.co.kr postmaster.it9.co.kr |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns.it9.co.kr, ns1.it9.co.kr, ns2.it9.co.kr...)
Analysis
Hierarchy
it9.co.kr is parent of ns.it9.co.kr, ns2.it9.co.kr, ns1.it9.co.kr, mail.it9.co.kr and ns3.it9.co.kr.
Name Server Role
it9.co.kr serves as a name server for it9.co.kr.
With it9.co.kr, ns.it9.co.kr, ns1.it9.co.kr and ns2.it9.co.kr are commonly used as name servers.
IP Addresses
it9.co.kr points to an IP address: 183.110.224.222.
other host names, for instance jejuon.net, uwa64-074.cafe24.com, hyupsungpulp.co.kr and motv.co.kr share IP numbers with it9.co.kr.
Name Servers
it9.co.kr is delegated to five name servers: it9.co.kr, ns1.it9.co.kr, ns2.it9.co.kr, ns3.it9.co.kr and ns.it9.co.kr.
it9.co.kr at least partially shares name servers with other domains, including 1946.co.kr and 1945.co.kr.
These name servers are commonly used with the name servers ns1.1946.co.kr, ns2.1946.co.kr, ns3.1946.co.kr, ns.1946.co.kr, ns1.1945.co.kr, ns2.1945.co.kr, ns3.1945.co.kr and ns.1945.co.kr.
Host names with a single IP address:
Host it9.co.kr points to 183.110.224.222.
Host ns1.it9.co.kr points to 116.126.143.226.
Host ns2.it9.co.kr points to 218.145.65.144.
Host ns3.it9.co.kr points to 116.126.143.225.
Host ns.it9.co.kr points to 218.145.65.143.
Mail Servers
it9.co.kr is handled by a single mail server, mail.it9.co.kr.
The host name mail.it9.co.kr points to IP 222.122.84.61.