system.windows - dns.ninja
system.windows
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.70.246.20🇦🇺 Microsoft20.64.0.0/10 | ||||||
| A | 20.76.201.171🇳🇱 Microsoft20.64.0.0/10 | ||||||
| A | 20.112.250.133🇺🇸 Microsoft20.64.0.0/10 | ||||||
| A | 20.231.239.246🇺🇸 Microsoft20.192.0.0/10 | ||||||
| A | 20.236.44.162🇺🇸 Microsoft20.192.0.0/10 | ||||||
| NS | ns1-03.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::3🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| A | 13.107.236.3🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| NS | ns2-03.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| A | 150.171.21.3🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| NS | ns3-03.azure-dns.org | ||||||
| A | 2a01:111:4000:700::3🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| A | 204.14.183.3🇺🇸 Microsoft204.14.180.0/22 | ||||||
| NS | ns4-03.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| A | 208.84.5.3🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| SOA | ns1-03.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
windows
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns1.nic.windows ⭐ | ||||||
| NS | dns2.nic.windows | ||||||
| NS | dns3.nic.windows | ||||||
| NS | dns4.nic.windows | ||||||
| NS | dnsa.nic.windows | ||||||
| NS | dnsb.nic.windows | ||||||
| NS | dnsc.nic.windows | ||||||
| NS | dnsd.nic.windows | ||||||
| SOA | dns1.nic.windowshostmaster@nominet.org.uk serial=1784218855 | ||||||
🔒 HSTS Preload (+subdomains)
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
●NSns1-03.azure-dns.com2026-07-29 → 2026-07-30 · 2 obs
● 2026-07-30 13:21:00
●NSns2-03.azure-dns.net2026-07-29 → 2026-07-30 · 2 obs
● 2026-07-30 13:21:00
●NSns3-03.azure-dns.org2026-07-29 → 2026-07-30 · 2 obs
● 2026-07-30 13:21:00
●NSns4-03.azure-dns.info2026-07-29 → 2026-07-30 · 2 obs
● 2026-07-30 13:21:00
●A20.112.250.1332026-07-29 → 2026-07-30 · 2 obs
● 2026-07-30 13:21:00
●A20.231.239.2462026-07-29 → 2026-07-30 · 2 obs
● 2026-07-30 13:21:00
●A20.236.44.1622026-07-29 → 2026-07-30 · 2 obs
● 2026-07-30 13:21:00
●A20.70.246.202026-07-29 → 2026-07-30 · 2 obs
● 2026-07-30 13:21:00
●A20.76.201.1712026-07-29 → 2026-07-30 · 2 obs
● 2026-07-30 13:21:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| windows | dns1.nic.windows, dns2.nic.windows, dns3.nic.windows, dns4.nic.windows... | 16 records |
| system.windows | ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info | - |
✅ Authoritative Response
Server:150.171.21.3
NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for system.windows (unsigned zone)
⏱️ Timing
Total: 696ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 5 | 20.76.201.171, 20.112.250.133... |
| NS | 4 | ns1-03.azure-dns.com, ns2-03.azure-dns.net... |
| SOA | 1 | ns1-03.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (dns1.nic.windows, dns2.nic.windows, dns3.nic.windows...)
Analysis
IP Addresses
system.windows resolves to five IP numbers: 20.70.246.20, 20.76.201.171, 20.112.250.133 and two others
Two other host names, along with skypekorea.net, microsoft-experiences.net and microsoftawardoffice.org, also share IP numbers with system.windows.
Name Servers
The NS records for system.windows point to four name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.
At least some of system.windows's name servers are shared with other domains, for example pbb4ms.333az.net, southcentralus.waconazure.com, reconstructme.net and two more.
Four hostnames, each resolving to a pair of IP addresses: ns1-03.azure-dns.com directs to 13.107.236.3 and 2603:1061:0:700::3; ns4-03.azure-dns.info directs to 208.84.5.3 and 2620:1ec:bda:700::3; ns2-03.azure-dns.net directs to 150.171.21.3 and 2620:1ec:8ec:700::3; ns3-03.azure-dns.org directs to 204.14.183.3 and 2a01:111:4000:700::3.