ybmsolution.com - robtex.com
ybmsolution.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.73.172.55🇰🇷 KT-NET220.72.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | sisadns131 ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns.ybmsisa.co.kr ⚠️ Not in zone NS records | ||||||
| A | 203.231.233.131🇰🇷 INETHOSTING-AS-KR203.231.233.0/24 | ||||||
| NS | ns2.ybmsisa.co.kr ⚠️ Not in zone NS records | ||||||
| A | 3.37.56.90🇰🇷 Amazon3.36.0.0/14 EC2 ICN prefix | ||||||
| PTR | ec2-3-37-56-90.ap-northeast-2.compute.amazonaws.com | ||||||
| SOA | sisadns131hostmaster serial=16 | ||||||
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=1774458657 | ||||||
Same first word
ybmsolution.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns.ybmsisa.co.kr2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 17:19:30
● 2026-03-25 17:19:34
○NSns.ybmsolution.com2016-12-17 → 2017-08-11 · 4 obs
● 2017-08-11 15:42:32
○ 2026-03-25 17:19:30
○ 2026-03-25 17:19:34
●NSns2.ybmsisa.co.kr2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 17:19:30
● 2026-03-25 17:19:34
●NSsisadns1312026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 17:19:30
● 2026-03-25 17:19:34
○MXybmsolution.com2016-12-17 → 2017-08-11 · 4 obs
● 2017-08-11 15:42:32
○ 2026-03-25 17:19:30
○ 2026-03-25 17:19:34
○A220.73.172.392016-12-17 → 2017-08-11 · 4 obs
● 2017-08-11 15:42:32
○ 2026-03-25 17:19:30
○ 2026-03-25 17:19:34
●A220.73.172.552026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 17:19:30
● 2026-03-25 17:19:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ybmsolution.com | ns.ybmsisa.co.kr, ns2.ybmsisa.co.kr | - |
✅ Authoritative Response
Server:3.37.56.90
NS records: ns.ybmsisa.co.kr, ns2.ybmsisa.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ybmsolution.com (unsigned zone)
⏱️ Timing
Total: 4189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.73.172.55 |
| NS | 1 | sisadns131 |
| SOA | 1 | sisadns131 hostmaster |
Analysis
IP Addresses
ybmsolution.com resolves to a single IP: 220.73.172.55.
Other host names share IP numbers with ybmsolution.com; for instance ybmperfectenglish.com.
Name Servers
ybmsolution.com delegates to three name servers: sisadns131, ns2.ybmsisa.co.kr and ns.ybmsisa.co.kr.
ybmsolution.com shares some name servers with other domains, for example ybmsisa.com, toeicbridge.co.kr, ybmenglish.com, ybmthebiz.com and ybmteachers.com.
These name servers are commonly used alongside ns.ybmsisa.com, ns2.ybmsisa.com, ns2.ybm.co.kr and ns.ybm.co.kr.
Host names with a single IP:
ns2.ybmsisa.co.kr points to 3.37.56.90
ns.ybmsisa.co.kr points to 203.231.233.131