a2c.kr - robtex.com
a2c.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 | ||||||
| MX | aspmx.daum.net ⭐ | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| MX | alt.aspmx.daum.net(20) | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| SOA | ns1.hosting.co.kradmin@a2c.kr serial=7 | ||||||
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=2608141034 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.hosting.co.kr2026-08-14 → 2026-08-14 · 2 obs
● 2026-08-14 19:12:08
●NSns2.hosting.co.kr2026-08-14 → 2026-08-14 · 2 obs
● 2026-08-14 19:12:08
●NSns3.hosting.co.kr2026-08-14 → 2026-08-14 · 2 obs
● 2026-08-14 19:12:08
●NSns4.hosting.co.kr2026-08-14 → 2026-08-14 · 2 obs
● 2026-08-14 19:12:08
●MXalt.aspmx.daum.net2026-08-14 → 2026-08-14 · 2 obs
● 2026-08-14 19:12:08
●A75.2.0.442026-08-14 → 2026-08-14 · 2 obs
● 2026-08-14 19:12:08
●A99.83.248.722026-08-14 → 2026-08-14 · 2 obs
● 2026-08-14 19:12:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | e.dns.kr, b.dns.kr, c.dns.kr, d.dns.kr... | - |
| a2c.kr | ns3.hosting.co.kr, ns1.hosting.co.kr, ns2.hosting.co.kr, ns4.hosting.co.kr | - |
✅ Authoritative Response
Server:43.201.141.93
NS records: ns3.hosting.co.kr, ns1.hosting.co.kr, ns2.hosting.co.kr, ns4.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a2c.kr (unsigned zone)
⏱️ Timing
Total: 1661ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 75.2.0.44, 99.83.248.72 |
| NS | 4 | ns1.hosting.co.kr, ns2.hosting.co.kr... |
| MX | 2 | ALT.ASPMX.daum.net (pri: 20), ASPMX.daum.net (pri: 10) |
| SOA | 1 | ns1.hosting.co.kr admin.a2c.kr |
Analysis
IP Addresses
a2c.kr points to the IP addresses 75.2.0.44 and 99.83.248.72
gangbyun.com, nsbu.co.kr, incola.com plus two other host names have IP numbers in common with a2c.kr.
Name Servers
Four name servers handle the delegation for a2c.kr: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
At least some of a2c.kr's name servers are shared with other domains, for example macao.co.kr, niteu.com, coinupcash.com and two more.
Four hostnames each with a single A record: ns1.hosting.co.kr → 121.254.170.11, ns2.hosting.co.kr → 43.201.141.93, ns3.hosting.co.kr → 121.254.170.12, ns4.hosting.co.kr → 43.201.141.93. ns2.hosting.co.kr and ns4.hosting.co.kr both direct to 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.
Mail Servers
a2c.kr uses two mail servers, aspmx.daum.net and alt.aspmx.daum.net.
The mail server setup of a2c.kr matches that of other domains such as gncglobal.com, yolomini.com, supergreen.kr and two others.
At least some of the mail servers used by a2c.kr are shared with other domains: curonsys.com, goodfeel.net, gntc.net and two others among them.
aspmx.daum.net and alt.aspmx.daum.net share one IP address between them — 121.53.85.23.
These two host names — aspmx.daum.net and alt.aspmx.daum.net — each point to 121.53.85.23 IP addresses.