cfl.ac.kr - robtex.com

cfl.ac.kr

DNSSEC⚠️ Not signed
A210.127.211.100🇰🇷 NCOM-AS-KR210.127.211.0/24 SejongTelecom.co.ltd
NSns1.gabia.co.kr ⭐
A20.200.205.248🇰🇷 Microsoft20.192.0.0/10
NSns.gabia.co.kr
A43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com
NSns.gabia.net
A121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce
PTRns1.gabia.co.kr
A211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary
SOAns.gabia.co.krhosting@gabia.com 2020-12-19 #11

ac.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=2607260501
WOT: SAFE (99/100)

Same first word

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DNS History

4 records (4 active, 0 former)

NSns.gabia.co.krns.gabia.netns1.gabia.co.krA210.127.211.100
●NSns.gabia.co.kr2026-07-20 → 2026-07-25 · 2 obs
● 2026-07-20 09:08:06
● 2026-07-25 23:02:10
●NSns.gabia.net2026-07-20 → 2026-07-25 · 2 obs
● 2026-07-20 09:08:06
● 2026-07-25 23:02:10
●NSns1.gabia.co.kr2026-07-20 → 2026-07-25 · 2 obs
● 2026-07-20 09:08:06
● 2026-07-25 23:02:10
●A210.127.211.1002026-07-20 → 2026-07-25 · 2 obs
● 2026-07-20 09:08:06
● 2026-07-25 23:02:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
cfl.ac.krns.gabia.net, ns.gabia.co.kr, ns1.gabia.co.kr-

✅ Authoritative Response

Server:121.78.117.39

NS records: ns.gabia.net, ns.gabia.co.kr, ns1.gabia.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfl.ac.kr (unsigned zone)

⏱️ Timing

Total: 2385ms | Queries: -

📄 Records

TypeCountSample Data
A1210.127.211.100
NS3ns.gabia.co.kr, ns1.gabia.co.kr...
SOA1ns.gabia.co.kr hosting.gabia.com

Analysis

IP Addresses

cfl.ac.kr has exactly one IP address — 210.127.211.100.

Name Servers

cfl.ac.kr has three name servers — ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.

The name servers of cfl.ac.kr overlap at least partially with those of other domains — among them xn--9d0b5b137jvkh.kr, brain.school, emf.center and two more.

These name servers commonly appear in combination with the name servers ns1.gabia.net.

Host names pointing to two IP addresses:

ns.gabia.net resolves to 121.78.117.39 and 211.234.124.90.

Host names resolving to a single IP address:

ns1.gabia.co.kr resolves to 20.200.205.248.

ns.gabia.co.kr resolves to 43.201.170.100.