tue.kr - robtex.com
tue.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.247.155.251🇰🇷 SMILESERV-AS-KR49.247.128.0/17 | ||||||
| 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 | ||||||
| MX | mail.tue.kr ⭐ | ||||||
| A | 49.247.155.251🇰🇷 SMILESERV-AS-KR49.247.128.0/17 | ||||||
| TXT | v=spf1 ip4:49.247.155.251 ~all | ||||||
| SOA | ns1.hosting.co.kradmin@tue.kr serial=220 | ||||||
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=2607010912 | ||||||
Subdomains
mail.tue.kr |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.hosting.co.kr2026-06-15 → 2026-07-01 · 2 obs
● 2026-07-01 11:22:52
●NSns2.hosting.co.kr2026-06-15 → 2026-07-01 · 2 obs
● 2026-07-01 11:22:52
●NSns3.hosting.co.kr2026-06-15 → 2026-07-01 · 2 obs
● 2026-07-01 11:22:52
●NSns4.hosting.co.kr2026-06-15 → 2026-07-01 · 2 obs
● 2026-07-01 11:22:52
●MXmail.tue.kr2026-06-15 → 2026-07-01 · 2 obs
● 2026-07-01 11:22:52
●A49.247.155.2512026-06-15 → 2026-07-01 · 2 obs
● 2026-07-01 11:22:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| tue.kr | ns2.hosting.co.kr, ns1.hosting.co.kr, ns4.hosting.co.kr, ns3.hosting.co.kr | - |
✅ Authoritative Response
Server:43.201.141.93
NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns4.hosting.co.kr, ns3.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tue.kr (unsigned zone)
⏱️ Timing
Total: 1851ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.247.155.251 |
| NS | 4 | ns2.hosting.co.kr, ns1.hosting.co.kr... |
| MX | 1 | mail.tue.kr (pri: 10) |
| TXT | 1 | v=spf1 ip4:49.247.155.251 ~all |
| SOA | 1 | ns1.hosting.co.kr admin.tue.kr |
Analysis
Hierarchy
tue.kr is a parent domain of mail.tue.kr.
IP Addresses
tue.kr resolves to just one IP address, 49.247.155.251.
Other host names, such as mail.tue.kr, share IP numbers with tue.kr.
Name Servers
The NS records for tue.kr point to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
tue.kr shares at least some of its name servers with other domains, including fff.or.kr, 150usd.com, letsgorich.com and two others.
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 and ns4.hosting.co.kr are host names that each point to 43.201.141.93 IP addresses.
Mail Servers
The sole mail server for tue.kr is mail.tue.kr.
mail.tue.kr resolves to a single IP number: 49.247.155.251.