tfgroups.com - dns.ninja

tfgroups.com

DNSSEC⚠️ Not signed
A121.254.178.252🇰🇷 DACOM-NET121.254.178.252/32
NSns.gabia.co.kr.tfgroups.com
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
NSns1.gabia.co.kr
A20.200.205.248🇰🇷 Microsoft20.192.0.0/10
MXmailapp.hiworks.co.kr
A45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24
PTRmailapp.hiworks.co.kr
A121.254.168.55🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
PTRmailapp.hiworks.co.kr
A211.47.76.59🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route
PTRmailapp.hiworks.co.kr
TXTv=spf1 include:_spf.hiworks.co.kr ~all
SOAns.gabia.co.kr.tfgroups.comhosting@gabia.com serial=1661992729

com

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns.gabia.co.krns.gabia.co.kr.tfgroups.comns.gabia.netns1.gabia.co.krns01.domaincontrol.comns02.domaincontrol.comns1.sedoparking.comns2.sedoparking.comMXmailapp.hiworks.co.krlocalhostmx.ym.163.comA121.254.178.25250.63.202.4372.52.4.119
NSns.gabia.co.kr2026-07-08 → 2026-08-07 · 3 obs
○ 2016-12-29 19:35:04
● 2026-07-08 01:37:12
● 2026-08-07 00:35:32
NSns.gabia.co.kr.tfgroups.com2026-07-08 → 2026-08-07 · 3 obs
○ 2016-12-29 19:35:04
● 2026-07-08 01:37:12
● 2026-08-07 00:35:32
NSns.gabia.net2026-07-08 → 2026-08-07 · 3 obs
○ 2016-12-29 19:35:04
● 2026-07-08 01:37:12
● 2026-08-07 00:35:32
NSns01.domaincontrol.com2015-06-14 → 2015-11-07 · 4 obs
● 2015-06-14 23:38:58
● 2015-11-07 13:13:28
○ 2016-02-03 12:02:56
○ 2026-08-07 00:35:32
NSns02.domaincontrol.com2015-06-14 → 2015-11-07 · 4 obs
● 2015-06-14 23:38:58
● 2015-11-07 13:13:28
○ 2016-02-03 12:02:56
○ 2026-08-07 00:35:32
NSns1.gabia.co.kr2026-07-08 → 2026-08-07 · 3 obs
○ 2016-12-29 19:35:04
● 2026-07-08 01:37:12
● 2026-08-07 00:35:32
NSns1.sedoparking.com2016-12-29 → 2016-12-29 · 4 obs
○ 2016-02-03 12:02:56
● 2016-12-29 19:35:04
○ 2026-07-08 01:37:12
○ 2026-08-07 00:35:32
NSns2.sedoparking.com2016-12-29 → 2016-12-29 · 4 obs
○ 2016-02-03 12:02:56
● 2016-12-29 19:35:04
○ 2026-07-08 01:37:12
○ 2026-08-07 00:35:32
MXlocalhost2016-12-29 → 2016-12-29 · 4 obs
○ 2016-02-03 12:02:56
● 2016-12-29 19:35:04
○ 2026-07-08 01:37:12
○ 2026-08-07 00:35:32
MXmailapp.hiworks.co.kr2026-07-08 → 2026-08-07 · 3 obs
○ 2016-12-29 19:35:04
● 2026-07-08 01:37:12
● 2026-08-07 00:35:32
MXmx.ym.163.com2015-06-14 → 2015-11-07 · 4 obs
● 2015-06-14 23:38:58
● 2015-11-07 13:13:28
○ 2016-02-03 12:02:56
○ 2026-08-07 00:35:32
A121.254.178.2522026-07-08 → 2026-08-07 · 3 obs
○ 2016-12-29 19:35:04
● 2026-07-08 01:37:12
● 2026-08-07 00:35:32
A50.63.202.432015-06-14 → 2015-11-07 · 4 obs
● 2015-06-14 23:38:58
● 2015-11-07 13:13:28
○ 2016-02-03 12:02:56
○ 2026-08-07 00:35:32
A72.52.4.1192016-12-29 → 2016-12-29 · 4 obs
○ 2016-02-03 12:02:56
● 2016-12-29 19:35:04
○ 2026-07-08 01:37:12
○ 2026-08-07 00:35:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...-
tfgroups.comns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net-

✅ Authoritative Response

Server:121.78.117.39

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tfgroups.com (unsigned zone)

⏱️ Timing

Total: 1248ms | Queries: -

📄 Records

TypeCountSample Data
A1121.254.178.252
NS3ns.gabia.co.kr, ns1.gabia.co.kr...
MX1mailapp.hiworks.co.kr (pri: 10)
TXT1v=spf1 include:_spf.hiworks.co.kr ~all
SOA1ns.gabia.co.kr.tfgroups.com hosting.gabi

Analysis

IP Addresses

tfgroups.com has exactly one IP address — 121.254.178.252.

malldns.com.name7.net, winkedu.com, mail.easysw.co.kr plus two other host names have IP numbers in common with tfgroups.com.

Name Servers

Four name servers handle the delegation for tfgroups.com: ns.gabia.net, ns1.gabia.co.kr, ns.gabia.co.kr and ns.gabia.co.kr.tfgroups.com.

tfgroups.com shares at least some of its name servers with other domains, including arete.pe.kr, jkceng.com, tonabit.com and two others.

These name servers are frequently seen alongside the name servers ns1.gabia.net.

Host names pointing to two IP addresses:

ns.gabia.net has two IP addresses: 121.78.117.39 and 211.234.124.90.

Host names resolving to a single IP address:

ns1.gabia.co.kr directs to 20.200.205.248.

ns.gabia.co.kr directs to 43.201.170.100.

Mail Servers

tfgroups.com uses one mail server — mailapp.hiworks.co.kr.

The mail server setup of tfgroups.com matches that of other domains such as dongh.co.kr, xn--hg4bni030c9qb.org, rinitale.com and two others.

At least some of the mail servers used by tfgroups.com are shared with other domains: bisff.org, hyhosp.com, kyungchang.com and two others among them.

mailapp.hiworks.co.kr has three IP addresses: 45.120.71.59, 121.254.168.55 and 211.47.76.59.