rtfe.kr - dns.ninja
rtfe.kr
| 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@rtfe.kr serial=1 | ||||||
kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2606300995 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.hosting.co.kr2026-02-25 → 2026-06-30 · 5 obs
● 2026-04-22 03:18:32
○ 2026-05-09 14:09:10
● 2026-06-04 20:15:32
● 2026-06-30 15:01:34
●NSns2.hosting.co.kr2026-02-25 → 2026-06-30 · 5 obs
● 2026-04-22 03:18:32
○ 2026-05-09 14:09:10
● 2026-06-04 20:15:32
● 2026-06-30 15:01:34
●NSns3.hosting.co.kr2026-02-25 → 2026-06-30 · 5 obs
● 2026-04-22 03:18:32
○ 2026-05-09 14:09:10
● 2026-06-04 20:15:32
● 2026-06-30 15:01:34
●NSns4.hosting.co.kr2026-02-25 → 2026-06-30 · 5 obs
● 2026-04-22 03:18:32
○ 2026-05-09 14:09:10
● 2026-06-04 20:15:32
● 2026-06-30 15:01:34
●A75.2.0.442026-02-25 → 2026-06-30 · 5 obs
● 2026-04-22 03:18:32
○ 2026-05-09 14:09:10
● 2026-06-04 20:15:32
● 2026-06-30 15:01:34
●A99.83.248.722026-02-25 → 2026-06-30 · 5 obs
● 2026-04-22 03:18:32
○ 2026-05-09 14:09:10
● 2026-06-04 20:15:32
● 2026-06-30 15:01:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | d.dns.kr, c.dns.kr, b.dns.kr, g.dns.kr... | - |
| rtfe.kr | ns1.hosting.co.kr, ns4.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr | - |
✅ Authoritative Response
Server:43.201.141.93
NS records: ns1.hosting.co.kr, ns4.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtfe.kr (unsigned zone)
⏱️ Timing
Total: 3033ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 99.83.248.72, 75.2.0.44 |
| NS | 4 | ns3.hosting.co.kr, ns1.hosting.co.kr... |
| SOA | 1 | ns1.hosting.co.kr admin.rtfe.kr |
Analysis
IP Addresses
rtfe.kr has two IP addresses: 75.2.0.44 and 99.83.248.72
safelex.com, glaner.com, mbizhosting.org and two other host names share IP numbers with rtfe.kr.
Name Servers
The authoritative name servers for rtfe.kr are ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
The name servers of rtfe.kr overlap at least partially with those of other domains — among them bluewaterdive.com, sell.co.kr, smcar.kr and two more.
These name servers commonly appear in combination with the name servers dns1.maxion.co.kr.
Each of ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr has exactly one IP address — ns1.hosting.co.kr points to 121.254.170.11, ns2.hosting.co.kr points to 43.201.141.93, ns3.hosting.co.kr points to 121.254.170.12 and ns4.hosting.co.kr points to 43.201.141.93. Note that ns2.hosting.co.kr and ns4.hosting.co.kr share the address 43.201.141.93.
These two host names — ns2.hosting.co.kr and ns4.hosting.co.kr — each point to 43.201.141.93 IP addresses.