itzsys.com - robtex.com
itzsys.com
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=1794484596 | ||||||
Same first word
itzsys.com |
Similar names
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DNS History
6 records (6 active, 0 former)
●NSns1.bdm.microsoftonline.com2026-02-24 → 2026-11-12 · 2 obs
● 2026-11-12 12:32:50
●NSns2.bdm.microsoftonline.com2026-02-24 → 2026-11-12 · 2 obs
● 2026-11-12 12:32:50
●NSns3.bdm.microsoftonline.com2026-02-24 → 2026-11-12 · 2 obs
● 2026-11-12 12:32:50
●NSns4.bdm.microsoftonline.com2026-02-24 → 2026-11-12 · 2 obs
● 2026-11-12 12:32:50
●MXitzsys-com.mail.protection.outlook.com2026-02-24 → 2026-11-12 · 2 obs
● 2026-11-12 12:32:50
●A121.254.178.2522026-02-24 → 2026-11-12 · 2 obs
● 2026-11-12 12:32:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| itzsys.com | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com | 8 records |
✅ Authoritative Response
Server:204.14.183.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itzsys.com (unsigned zone)
⏱️ Timing
Total: 552ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.178.252 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | itzsys-com.mail.protection.outlook.com ( |
| TXT | 2 | mscid=qk8fiYJyA9OV3qERGasGYSk/jnnqfK4HAW, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)
Analysis
IP Addresses
itzsys.com has exactly one IP address — 121.254.178.252.
www.tombang.com, myoka2024.com, wyw.co.kr plus two other host names have IP numbers in common with itzsys.com.
Name Servers
Four name servers handle the delegation for itzsys.com: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
itzsys.com partially shares its NS delegation with several other domains, including cosmoinfratel.com, cardiologypracticepa.com, pcteam.eu and two others.
ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com each carry two IP addresses. ns1.bdm.microsoftonline.com has 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com has 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com has 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com has 208.84.5.208 and 2620:1ec:bda:700::d0.
Mail Servers
itzsys.com uses one mail server — itzsys-com.mail.protection.outlook.com.