tfgroups.com - dns.ninja
tfgroups.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.178.252🇰🇷 DACOM-NET121.254.178.252/32 | ||||||
| NS | ns.gabia.co.kr.tfgroups.com ⭐ | ||||||
| NS | ns.gabia.co.kr | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns.gabia.net | ||||||
| A | 121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce | ||||||
| PTR | ns1.gabia.co.kr | ||||||
| A | 211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| NS | ns1.gabia.co.kr | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| MX | mailapp.hiworks.co.kr ⭐ | ||||||
| A | 45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24 | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 121.254.168.55🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 211.47.76.59🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| TXT | v=spf1 include:_spf.hiworks.co.kr ~all | ||||||
| SOA | ns.gabia.co.kr.tfgroups.comhosting@gabia.com serial=1661992729 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786062299 | ||||||
Same first word
tfgroups.com |
Similar names
DNS History
14 records (6 active, 8 former)
●NSns.gabia.co.kr2026-07-08 → 2026-08-07 · 3 obs
● 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
● 2026-07-08 01:37:12
● 2026-08-07 00:35:32
●NSns.gabia.net2026-07-08 → 2026-08-07 · 3 obs
● 2026-07-08 01:37:12
● 2026-08-07 00:35:32
○NSns01.domaincontrol.com2015-06-14 → 2015-11-07 · 4 obs
● 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
● 2015-11-07 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
● 2026-07-08 01:37:12
● 2026-08-07 00:35:32
○NSns1.sedoparking.com2016-12-29 → 2016-12-29 · 4 obs
● 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
● 2016-12-29 19:35:04
○ 2026-07-08 01:37:12
○ 2026-08-07 00:35:32
○MXlocalhost2016-12-29 → 2016-12-29 · 4 obs
● 2016-12-29 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
● 2026-07-08 01:37:12
● 2026-08-07 00:35:32
○MXmx.ym.163.com2015-06-14 → 2015-11-07 · 4 obs
● 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
● 2026-07-08 01:37:12
● 2026-08-07 00:35:32
○A50.63.202.432015-06-14 → 2015-11-07 · 4 obs
● 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
● 2016-12-29 19:35:04
○ 2026-07-08 01:37:12
○ 2026-08-07 00:35:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| tfgroups.com | ns.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.178.252 |
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 1 | mailapp.hiworks.co.kr (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.hiworks.co.kr ~all |
| SOA | 1 | ns.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.