yjcommunication.com - robtex.com
yjcommunication.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.78.31.122🇰🇷 Amazon52.78.0.0/16 EC2 ICN prefix | ||||||
| PTR | ec2-52-78-31-122.ap-northeast-2.compute.amazonaws.com | ||||||
| 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@yjcommunication.com serial=11 | ||||||
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=1777051416 | ||||||
Same first word
yjcommunication.com |
DNS History
6 records (5 active, 1 former)
●NSns1.hosting.co.kr2020-02-16 → 2026-04-24 · 5 obs
● 2026-04-01 08:14:08
○ 2026-04-04 07:18:18
● 2026-04-07 02:56:18
● 2026-04-24 17:50:00
●NSns2.hosting.co.kr2020-02-16 → 2026-04-24 · 5 obs
● 2026-04-01 08:14:08
○ 2026-04-04 07:18:18
● 2026-04-07 02:56:18
● 2026-04-24 17:50:00
●NSns3.hosting.co.kr2026-03-28 → 2026-04-24 · 6 obs
● 2026-03-28 19:38:26
● 2026-04-01 08:14:08
○ 2026-04-04 07:18:18
● 2026-04-07 02:56:18
● 2026-04-24 17:50:00
●NSns4.hosting.co.kr2026-03-28 → 2026-04-24 · 6 obs
● 2026-03-28 19:38:26
● 2026-04-01 08:14:08
○ 2026-04-04 07:18:18
● 2026-04-07 02:56:18
● 2026-04-24 17:50:00
○A114.108.175.1872020-02-16 → 2020-02-16 · 3 obs
○ 2026-03-28 19:38:26
○ 2026-04-24 17:50:00
●A52.78.31.1222026-03-28 → 2026-04-24 · 6 obs
● 2026-03-28 19:38:26
● 2026-04-01 08:14:08
○ 2026-04-04 07:18:18
● 2026-04-07 02:56:18
● 2026-04-24 17:50:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| yjcommunication.com | ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr | - |
✅ Authoritative Response
Server:43.201.141.93
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 yjcommunication.com (unsigned zone)
⏱️ Timing
Total: 1458ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.78.31.122 |
| NS | 4 | ns2.hosting.co.kr, ns3.hosting.co.kr... |
| SOA | 1 | ns1.hosting.co.kr admin.yjcommunication. |
Analysis
IP Addresses
yjcommunication.com points to a single IP number: 52.78.31.122.
other host names for instance eztin.co, danto.kr, 17st.co.kr, moonsanghoon.com and powerfree.com share IP numbers with yjcommunication.com.
Name Servers
yjcommunication.com is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
yjcommunication.com at least partially shares name servers with other domains, for instance ksnskorea.com, suck.co.kr, subsidy.co.kr, prepaidphone.co.kr and pigfather.com.
Host names with one IP number:
Host ns1.hosting.co.kr points to 121.254.170.11.
Host ns2.hosting.co.kr points to 43.201.141.93.
Host ns3.hosting.co.kr points to 121.254.170.12.
Host ns4.hosting.co.kr points to 43.201.141.93.
Host names pointing to 43.201.141.93: ns2.hosting.co.kr and ns4.hosting.co.kr.