io-tech.co.kr - robtex.com
io-tech.co.kr
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2608160690 | ||||||
Subdomains
www.io-tech.co.kr |
Same first word
Similar names
echo-it.com |
echo-it.nl |
e-tochi.net |
ice-hot.com |
hit-eco.ru |
oi-tech.com |
ice-hot.de |
tech-io.com |
echo-it.eu |
the-cio.com |
oi-tech.net |
echo-it.net |
eco-hit.kz |
echo-it.de |
echo-ti.com |
DNS History
5 records (5 active, 0 former)
●NShns1.nsgodo.com2026-06-08 → 2026-08-16 · 2 obs
● 2026-08-16 10:11:18
●NShns2.nsgodo.com2026-06-08 → 2026-08-16 · 2 obs
● 2026-08-16 10:11:18
●NSsns1.nsgodo.com2026-06-08 → 2026-08-16 · 2 obs
● 2026-08-16 10:11:18
●NSsns2.nsgodo.com2026-06-08 → 2026-08-16 · 2 obs
● 2026-08-16 10:11:18
●A133.186.251.2432026-06-08 → 2026-08-16 · 2 obs
● 2026-08-16 10:11:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, d.dns.kr, e.dns.kr, f.dns.kr... | - |
| io-tech.co.kr | sns1.nsgodo.com, sns2.nsgodo.com | - |
✅ Authoritative Response
Server:211.233.50.3
NS records: sns1.nsgodo.com, sns2.nsgodo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for io-tech.co.kr (unsigned zone)
⏱️ Timing
Total: 1465ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.186.251.243 |
| NS | 2 | hns2.nsgodo.com, hns1.nsgodo.com |
| TXT | 1 | v=spf1 ip4:133.186.251.243 ip4:133.186.2 |
| SOA | 1 | hns1.nsgodo.com io-tech.co.kr.io-tech.co |
Analysis
Hierarchy
www.io-tech.co.kr is delegated beneath io-tech.co.kr.
IP Addresses
io-tech.co.kr has exactly one IP address — 133.186.251.243.
www.ivert.co.kr, diymedia.co.kr, sodasan.co.kr plus two other host names have IP numbers in common with io-tech.co.kr.
Name Servers
Four name servers handle the delegation for io-tech.co.kr: hns1.nsgodo.com, hns2.nsgodo.com, sns1.nsgodo.com and sns2.nsgodo.com.
There is at least partial name server overlap between io-tech.co.kr and other domains — dwood.co.kr, everpurehome.com, rcchamp.net and two more among them.
These name servers tend to appear in combination with the name servers nsgodo.com, nsgodo.net, dns1.nsgodo.com and dns2.nsgodo.com.
Four hostnames — hns1.nsgodo.com, hns2.nsgodo.com, sns1.nsgodo.com and sns2.nsgodo.com — each direct to three IP addresses. hns1.nsgodo.com directs to 121.254.254.3, 180.210.127.112 and 180.210.127.113. hns2.nsgodo.com directs to 121.254.254.3, 211.233.50.4 and 211.233.51.3. sns1.nsgodo.com directs to 180.210.127.111, 211.233.50.3 and 211.233.50.4. sns2.nsgodo.com directs to 121.254.254.3, 180.210.127.113 and 211.233.51.3.
Three host names point to 121.254.254.3: hns1.nsgodo.com, hns2.nsgodo.com and sns2.nsgodo.com.
The host names hns1.nsgodo.com and sns2.nsgodo.com both resolve to 180.210.127.113 IP addresses.
The host names hns2.nsgodo.com and sns1.nsgodo.com both resolve to 211.233.50.4 IP addresses.
The host names hns2.nsgodo.com and sns2.nsgodo.com both resolve to 211.233.51.3 IP addresses.