okclass.com - dns.ninja
okclass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.2.0.44🇺🇸 Amazon75.2.0.0/20 | ||||||
| PTR | ab791f743a3c6d593.awsglobalaccelerator.com | ||||||
| A | 99.83.248.72🇺🇸 Amazon99.83.240.0/20 | ||||||
| NS | ns1.hosting.co.kr ⭐ | ||||||
| A | 121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.hosting.co.kr | ||||||
| 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 | ||||||
| A | 121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns4.hosting.co.kr | ||||||
| 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 | ||||||
| SOA | ns1.hosting.co.kradmin@okclass.com serial=2 | ||||||
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=1785402007 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.hosting.co.kr2015-06-17 → 2026-07-30 · 3 obs
● 2015-06-17 03:12:28
● 2026-07-30 09:22:24
●NSns2.hosting.co.kr2015-06-17 → 2026-07-30 · 3 obs
● 2015-06-17 03:12:28
● 2026-07-30 09:22:24
●NSns3.hosting.co.kr2026-07-08 → 2026-07-30 · 3 obs
● 2026-07-08 05:42:04
● 2026-07-30 09:22:24
●NSns4.hosting.co.kr2026-07-08 → 2026-07-30 · 3 obs
● 2026-07-08 05:42:04
● 2026-07-30 09:22:24
○MXmail.okclass.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-06-17 03:12:28
○ 2026-07-30 09:22:24
○A211.234.63.2322015-06-17 → 2017-07-23 · 5 obs
● 2015-06-17 03:12:28
● 2017-07-23 17:07:44
○ 2026-07-08 05:42:04
○ 2026-07-30 09:22:24
○A221.143.23.1052008-03-20 → 2008-03-20 · 3 obs
○ 2015-06-17 03:12:28
○ 2026-07-30 09:22:24
●A75.2.0.442026-07-08 → 2026-07-30 · 3 obs
● 2026-07-08 05:42:04
● 2026-07-30 09:22:24
●A99.83.248.722026-07-08 → 2026-07-30 · 3 obs
● 2026-07-08 05:42:04
● 2026-07-30 09:22:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| okclass.com | ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr | - |
✅ Authoritative Response
Server:121.254.170.11
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 okclass.com (unsigned zone)
⏱️ Timing
Total: 1338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 99.83.248.72, 75.2.0.44 |
| NS | 4 | ns4.hosting.co.kr, ns3.hosting.co.kr... |
| SOA | 1 | ns1.hosting.co.kr admin.okclass.com |
Analysis
IP Addresses
okclass.com has two IP addresses: 75.2.0.44 and 99.83.248.72
Two other host names, along with pds.kr, mingky.co.kr and fifabola.com, also share IP numbers with okclass.com.
Name Servers
The NS records for okclass.com point to 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 okclass.com and other domains — sakabehitomi.com, sbspcacademy.com, texcosa.com and two more among them.
The hosts ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr each carry one IP address: 121.254.170.11 for ns1.hosting.co.kr, 43.201.141.93 for ns2.hosting.co.kr, 121.254.170.12 for ns3.hosting.co.kr and 43.201.141.93 for ns4.hosting.co.kr. The address 43.201.141.93 is shared by ns2.hosting.co.kr and ns4.hosting.co.kr.
ns2.hosting.co.kr along with ns4.hosting.co.kr each resolve to 43.201.141.93 IP addresses.