tier.co.kr - robtex.com
tier.co.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 ⚠️ 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 | ||||||
| SOA | ns1.hosting.co.kradmin@tier.co.kr serial=2 | ||||||
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=2604140657 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.hosting.co.kr2026-02-21 → 2026-04-14 · 2 obs
● 2026-04-14 03:56:16
●NSns2.hosting.co.kr2026-02-21 → 2026-04-14 · 2 obs
● 2026-04-14 03:56:16
●NSns3.hosting.co.kr2026-02-21 → 2026-04-14 · 2 obs
● 2026-04-14 03:56:16
●NSns4.hosting.co.kr2026-02-21 → 2026-04-14 · 2 obs
● 2026-04-14 03:56:16
●A75.2.0.442026-02-21 → 2026-04-14 · 2 obs
● 2026-04-14 03:56:16
●A99.83.248.722026-02-21 → 2026-04-14 · 2 obs
● 2026-04-14 03:56:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr... | - |
| tier.co.kr | ns4.hosting.co.kr, ns3.hosting.co.kr, ns1.hosting.co.kr, ns2.hosting.co.kr | 4 records |
✅ Authoritative Response
Server:43.201.141.93
NS records: ns4.hosting.co.kr, ns3.hosting.co.kr, ns1.hosting.co.kr, ns2.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tier.co.kr (unsigned zone)
⏱️ Timing
Total: 1129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 99.83.248.72, 75.2.0.44 |
| NS | 2 | ns1.hosting.co.kr, ns2.hosting.co.kr |
| SOA | 1 | ns1.hosting.co.kr admin.tier.co.kr |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns4.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr...)
Analysis
IP Addresses
tier.co.kr points to two IP numbers: 75.2.0.44 and 99.83.248.72.
Other host names, for instance salesin.co.kr, rebesco.com, mesmin.com, nanorod.com and gro.co.kr share IP numbers with tier.co.kr.
Name Servers
tier.co.kr is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
tier.co.kr shares name servers with other domains at least partially, for instance xn--ok1bkzo4i60o3hanxk4aq2cg7d8vbtzdo61bnqn.com, caliga.com, yisun-sin.com, kmovie.co.kr and unipur.com.
Host names with one IP number:
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
ns4.hosting.co.kr points to 43.201.141.93
Host names that point to 43.201.141.93: ns2.hosting.co.kr, ns4.hosting.co.kr