www.nktech.net - robtex.com

www.nktech.net

DNSSEC⚠️ Not signed
A203.250.218.76🇰🇷 KREONET-KR203.250.192.0/18 Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea
NSrome.kisti.re.kr ⚠️ Not in zone NS records
A203.250.224.10🇰🇷 KREONET-KR203.250.192.0/18 Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea
NSrome2.kisti.re.kr ⚠️ Not in zone NS records
A203.250.224.40🇰🇷 KREONET-KR203.250.192.0/18 Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea

nktech.net

DNSSEC⚠️ Not signed
A203.250.218.76🇰🇷 KREONET-KR203.250.192.0/18 Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea
NSns.kreonet.re.kr ⭐
NSns.kisti.re.kr
NSns.ksc.re.kr ⚠️ Not in parent delegation
SOAns.kreonet.re.krhostmaster@kreonet.net serial=20060525

Same first word

www.education
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DNS History

5 records (3 active, 2 former)

20162017201820192020202120222023202420252026NSrome.kisti.re.krrome2.kisti.re.krA203.250.218.76203.250.198.117203.250.215.62
●NSrome.kisti.re.kr2026-02-28 → 2026-07-05 · 2 obs
● 2026-02-28 15:20:34
● 2026-07-05 00:41:14
●NSrome2.kisti.re.kr2026-02-28 → 2026-07-05 · 2 obs
● 2026-02-28 15:20:34
● 2026-07-05 00:41:14
○A203.250.198.1172015-07-11 → 2015-11-15 · 4 obs
● 2015-07-11 12:55:14
● 2015-11-15 07:07:32
○ 2016-02-06 23:14:42
○ 2026-07-05 00:41:14
○A203.250.215.622016-02-06 → 2018-06-23 · 5 obs
○ 2015-11-15 07:07:32
● 2016-02-06 23:14:42
● 2018-06-23 01:57:48
○ 2026-02-28 15:20:34
○ 2026-07-05 00:41:14
●A203.250.218.762026-02-28 → 2026-07-05 · 3 obs
○ 2018-06-23 01:57:48
● 2026-02-28 15:20:34
● 2026-07-05 00:41:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nktech.netns.kreonet.re.kr, ns.kisti.re.kr-
www.nktech.netrome2.kisti.re.kr, rome.kisti.re.kr2 records

✅ Authoritative Response

Server:203.250.224.10

NS records: rome2.kisti.re.kr, rome.kisti.re.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nktech.net (unsigned zone)

⏱️ Timing

Total: 2333ms | Queries: -

📄 Records

TypeCountSample Data
A1203.250.218.76

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (rome.kisti.re.kr, rome2.kisti.re.kr)

Analysis

IP Addresses

www.nktech.net has exactly one IP address — 203.250.218.76.

Other host names share IP numbers with www.nktech.net; nktech.net is one such example.

Name Servers

www.nktech.net is served by two delegated name servers, rome2.kisti.re.kr and rome.kisti.re.kr.

The name server configuration of www.nktech.net is shared with other domains, for instance scopus.kisti.re.kr, icsd.kisti.re.kr, data.doi.or.kr and two others.

The DNS delegation for www.nktech.net at least partly coincides with that of other domains, fact.kisti.re.kr being one example.

rome2.kisti.re.kr → 203.250.224.40 and rome.kisti.re.kr → 203.250.224.10: one IP number per host name.