oktattoo.com - robtex.com
oktattoo.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.hosting.co.kr ⚠️ Not in zone NS records | ||||||
| A | 121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.hosting.co.kr ⚠️ Not in zone NS records | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns3.hosting.co.kr ⚠️ Not in zone NS records | ||||||
| A | 121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns4.hosting.co.kr ⚠️ Not in zone NS records | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
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=1786117489 | ||||||
Same first word
oktattoo.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns.cns.co.kr2015-06-10 → 2017-04-07 · 4 obs
● 2017-04-07 08:20:24
○ 2026-03-23 00:46:54
○ 2026-08-07 16:06:26
●NSns1.hosting.co.kr2026-03-23 → 2026-08-07 · 3 obs
● 2026-03-23 00:46:54
● 2026-08-07 16:06:26
●NSns2.hosting.co.kr2026-03-23 → 2026-08-07 · 3 obs
● 2026-03-23 00:46:54
● 2026-08-07 16:06:26
●NSns3.hosting.co.kr2026-03-23 → 2026-08-07 · 3 obs
● 2026-03-23 00:46:54
● 2026-08-07 16:06:26
●NSns4.hosting.co.kr2026-03-23 → 2026-08-07 · 3 obs
● 2026-03-23 00:46:54
● 2026-08-07 16:06:26
○MXmail.oktattoo.com2015-06-10 → 2017-04-07 · 4 obs
● 2017-04-07 08:20:24
○ 2026-03-23 00:46:54
○ 2026-08-07 16:06:26
○A210.116.102.1362015-06-10 → 2017-04-07 · 4 obs
● 2017-04-07 08:20:24
○ 2026-03-23 00:46:54
○ 2026-08-07 16:06:26
○A75.2.0.442026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 00:46:54
○ 2026-08-07 16:06:26
○A99.83.248.722026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 00:46:54
○ 2026-08-07 16:06:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net... | - |
| oktattoo.com | ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr | - |
✅ Authoritative Response
Server:43.201.141.93
NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oktattoo.com (unsigned zone)
⏱️ Timing
Total: 1293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 75.2.0.44, 99.83.248.72 |
| NS | 4 | ns2.hosting.co.kr, ns1.hosting.co.kr... |
| SOA | 1 | ns1.hosting.co.kr admin.oktattoo.com |
Analysis
Name Servers
The domain oktattoo.com is delegated to these four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
There is at least partial name server overlap between oktattoo.com and other domains — haedalcompany.com, jiin.kr, mapssi.co.kr and two more among them.
These name servers are routinely deployed together with the name servers dns1.maxion.co.kr.
ns1.hosting.co.kr points to 121.254.170.11. ns2.hosting.co.kr and ns4.hosting.co.kr both point to 43.201.141.93. ns3.hosting.co.kr points to 121.254.170.12. All four hosts — ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr — have one IP address each.
These two host names — ns2.hosting.co.kr and ns4.hosting.co.kr — each point to 43.201.141.93 IP addresses.