fourstech.com - dns.ninja
fourstech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.114.6.195🇰🇷 KT-NET210.114.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| NS | fourstech.com ⭐ | ||||||
| A | 210.114.6.195🇰🇷 KT-NET210.114.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| NS | ns1.cafe24.co.kr | ||||||
| A | 112.175.246.232🇰🇷 KT-NET112.168.0.0/13 | ||||||
| PTR | gjit.kr | ||||||
| PTR | snoweb.kr | ||||||
| PTR | sinc2030.co.kr | ||||||
| A | 112.175.246.233🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.136🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.137🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns1.cafe24.com | ||||||
| A | 112.175.246.230🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.246.231🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 116.126.143.242🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| A | 175.125.93.134🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns2.cafe24.co.kr | ||||||
| A | 112.175.247.232🇰🇷 KT-NET112.168.0.0/13 | ||||||
| PTR | snoweb.kr | ||||||
| PTR | sarchi.co.kr | ||||||
| A | 112.175.247.233🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.146🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.147🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns2.cafe24.com | ||||||
| A | 1.226.85.4🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13 | ||||||
| A | 1.234.0.4🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13 | ||||||
| A | 112.175.11.4🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.12.4🇰🇷 KT-NET112.168.0.0/13 | ||||||
| MX | wmx.ecounterp.com ⭐ | ||||||
| A | 43.200.46.3🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-200-46-3.ap-northeast-2.compute.amazonaws.com | ||||||
| TXT | v=spf1 mx include:spf.ecounterp.com ~all | ||||||
| TXT | google-site-verification=SMqgvqrSrBOR84YGQHFU41oHIAwmZSGA-PvkeHfiAKY | ||||||
| SOA | fourstech.compostmaster@fourstech.com serial=20200205 | ||||||
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=1784973177 | ||||||
NS for
fourstech.com |
Subdomains
mail.fourstech.com |
Same first word
fourstech.com |
Similar names
DNS History
12 records (7 active, 5 former)
○NSbtpkorea2015-07-22 → 2017-03-19 · 4 obs
● 2017-03-19 18:48:52
○ 2026-03-21 17:06:42
○ 2026-07-25 10:09:30
●NSfourstech.com2026-03-21 → 2026-07-25 · 3 obs
● 2026-03-21 17:06:42
● 2026-07-25 10:09:30
●NSns1.cafe24.co.kr2026-03-21 → 2026-07-25 · 3 obs
● 2026-03-21 17:06:42
● 2026-07-25 10:09:30
●NSns1.cafe24.com2026-03-21 → 2026-07-25 · 3 obs
● 2026-03-21 17:06:42
● 2026-07-25 10:09:30
○NSns1.doorenet.kr2015-07-22 → 2017-03-19 · 4 obs
● 2017-03-19 18:48:52
○ 2026-03-21 17:06:42
○ 2026-07-25 10:09:30
●NSns2.cafe24.co.kr2026-03-21 → 2026-07-25 · 3 obs
● 2026-03-21 17:06:42
● 2026-07-25 10:09:30
●NSns2.cafe24.com2026-03-21 → 2026-07-25 · 3 obs
● 2026-03-21 17:06:42
● 2026-07-25 10:09:30
○MXmail.fourstech.com2015-07-22 → 2017-03-19 · 4 obs
● 2017-03-19 18:48:52
○ 2026-03-21 17:06:42
○ 2026-07-25 10:09:30
●MXwmx.ecounterp.com2026-03-21 → 2026-07-25 · 3 obs
● 2026-03-21 17:06:42
● 2026-07-25 10:09:30
○A14.63.215.52015-07-22 → 2017-03-19 · 4 obs
● 2017-03-19 18:48:52
○ 2026-03-21 17:06:42
○ 2026-07-25 10:09:30
○A203.245.44.222026-03-21 → 2026-07-25 · 2 obs
○ 2026-07-25 10:09:30
●A210.114.6.1952026-03-21 → 2026-07-25 · 3 obs
● 2026-03-21 17:06:42
● 2026-07-25 10:09:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| fourstech.com | ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr | 9 records |
✅ Authoritative Response
Server:1.226.85.4
NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fourstech.com (unsigned zone)
⏱️ Timing
Total: 1179ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.114.6.195 |
| NS | 4 | ns2.cafe24.com, ns2.cafe24.co.kr... |
| MX | 1 | wmx.ecounterp.com (pri: 10) |
| TXT | 2 | google-site-verification=SMqgvqrSrBOR84Y, v=spf1 mx include:spf.ecounterp.com ~all |
| SOA | 1 | fourstech.com postmaster.fourstech.com |
📌 Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)
Analysis
Hierarchy
mail.fourstech.com is a subdomain of fourstech.com.
Name Server Role
fourstech.com is listed as a name server for fourstech.com — it is in-bailiwick, authoritative for its own domain.
It is common to see ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr acting as name servers in combination with fourstech.com.
IP Addresses
fourstech.com has exactly one IP address — 210.114.6.195.
thebarona.com, rotarykr.com, www.dnissc.or.kr plus two other host names have IP numbers in common with fourstech.com.
Name Servers
The delegation of fourstech.com is to five name servers, including fourstech.com, ns1.cafe24.com, ns2.cafe24.com and two others.
The name servers of fourstech.com overlap at least partially with those of other domains — among them academya.kr, saegang.com, bicture.com and two more.
These name servers commonly appear in delegations together with ns2.cafe24.co.kr, ns.cafe24.com, dns1.cafe24.com and 4 other.
Hosts with five IP addresses:
ns1.cafe24.com has IP addresses 112.175.246.230, 112.175.246.231 and 116.126.143.242 along with two other addresses.
Host names with four IP addresses:
ns2.cafe24.com resolves to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.
ns1.cafe24.co.kr resolves to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.
ns2.cafe24.co.kr resolves to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.
Host names resolving to a single IP address:
fourstech.com has the IP address 210.114.6.195.
Mail Servers
fourstech.com uses one mail server — wmx.ecounterp.com.
The mail server setup of fourstech.com matches that of other domains such as paxmoly.kr, dynmotors.com, cleandecosis.com and two others.
The mail servers for fourstech.com overlap at least partially with those of other domains, including ams-motors.com and chemblue.co.kr.
wmx.ecounterp.com directs to just one IP number, 43.200.46.3.