ktdf.kr - robtex.com

ktdf.kr

DNSSEC⚠️ Not signed
A211.239.164.200🇰🇷 HOSTWAY-AS-KR211.239.164.0/24
PTRmail.i-web.co.kr
PTRwww.i-web.co.kr
NSns1.i-web.kr ⭐ ⚠️ Not in parent delegation
A211.239.164.200🇰🇷 HOSTWAY-AS-KR211.239.164.0/24
PTRmail.i-web.co.kr
PTRwww.i-web.co.kr
NSns.i-web.kr ⚠️ Not in zone NS records
A211.239.164.200🇰🇷 HOSTWAY-AS-KR211.239.164.0/24
PTRmail.i-web.co.kr
PTRwww.i-web.co.kr
NSns2.i-web.kr ⚠️ Not in zone NS records
A211.239.164.201🇰🇷 HOSTWAY-AS-KR211.239.164.0/24
MXmail.ktdf.kr ⭐
A211.239.164.200🇰🇷 HOSTWAY-AS-KR211.239.164.0/24
PTRmail.i-web.co.kr
PTRwww.i-web.co.kr
TXTv=spf1 ip4:211.239.164.200 ~all
SOAns.i-web.krroot@i-web.kr 2021-11-16 #15

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=2606140748

Subdomains

mail.ktdf.kr

Same first word

ktdf.org
ktdf.kr

Similar names

tfkd.org
dfkt.com
kftd.co.id
dtkf.cn
tdfk.eek.jp
kftd.com
dkft.com
tkfd.de
tkfd.com
tkdf.org.tr
dktf.ru
dkft.fr
tkfd.org
ktfd.com
kftd.cn
tfkd.com
tdfk.or.jp
dtkf.de
fdtk.net
fkdt.com
kfdt.com
kfdt.net
tfdk.nl
dkft.be
kdtf.kr
ftdk.com
kftd.co.kr
kfdt.cn
fdkt.ru
dkft.dk
dktf.cn
tkfd.or.jp
tkfd.ru

DNS History

5 records (5 active, 0 former)

NSns.i-web.krns1.i-web.krns2.i-web.krMXmail.ktdf.krA211.239.164.200
●NSns.i-web.kr2026-03-29 → 2026-06-14 · 2 obs
● 2026-03-29 10:58:12
● 2026-06-14 13:51:46
●NSns1.i-web.kr2026-03-29 → 2026-06-14 · 2 obs
● 2026-03-29 10:58:12
● 2026-06-14 13:51:46
●NSns2.i-web.kr2026-03-29 → 2026-06-14 · 2 obs
● 2026-03-29 10:58:12
● 2026-06-14 13:51:46
●MXmail.ktdf.kr2026-03-29 → 2026-06-14 · 2 obs
● 2026-03-29 10:58:12
● 2026-06-14 13:51:46
●A211.239.164.2002026-03-29 → 2026-06-14 · 2 obs
● 2026-03-29 10:58:12
● 2026-06-14 13:51:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krc.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...-
ktdf.krns1.i-web.kr, ns2.i-web.kr2 records

✅ Authoritative Response

Server:211.239.164.201

NS records: ns1.i-web.kr, ns2.i-web.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ktdf.kr (unsigned zone)

⏱️ Timing

Total: 1174ms | Queries: -

📄 Records

TypeCountSample Data
A1211.239.164.200
NS1ns.i-web.kr
MX1mail.ktdf.kr (pri: 10)
TXT1v=spf1 ip4:211.239.164.200 ~all
SOA1ns.i-web.kr root.i-web.kr

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.i-web.kr, ns1.i-web.kr)

Analysis

Hierarchy

ktdf.kr is a parent domain of mail.ktdf.kr.

IP Addresses

ktdf.kr resolves to just one IP address, 211.239.164.200.

Two other host names, along with yjedulab.com, mail.hanudso.com and rncsys.com, also share IP numbers with ktdf.kr.

Name Servers

DNS for ktdf.kr is handled by three authoritative name servers: ns1.i-web.kr, ns2.i-web.kr and ns.i-web.kr.

ktdf.kr shares at least some of its name servers with other domains, including xn--289an1a910dsgh.com, magicnamu.com, translationw.com and two others.

These name servers are frequently paired with the name servers ns2.i-web.co.kr and ns1.i-web.co.kr.

The hostnames ns1.i-web.kr, ns2.i-web.kr and ns.i-web.kr each have one IP address. ns1.i-web.kr resolves to 211.239.164.200; ns2.i-web.kr resolves to 211.239.164.201; ns.i-web.kr resolves to 211.239.164.200 — the same address as ns1.i-web.kr.

Host names pointing to 211.239.164.200 IP addresses: ns1.i-web.kr and ns.i-web.kr.

Mail Servers

The sole mail server for ktdf.kr is mail.ktdf.kr.

mail.ktdf.kr has exactly one IP number: 211.239.164.200.