udp.microsoft - robtex.com
udp.microsoft
| 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 | ns1-05.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::5🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-05.azure-dns.com | ||||||
| A | 13.107.236.5🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-05.azure-dns.com | ||||||
| NS | ns2-05.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::5🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-05.azure-dns.net | ||||||
| A | 150.171.21.5🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-05.azure-dns.net | ||||||
| NS | ns3-05.azure-dns.org | ||||||
| A | 2a01:111:4000:700::5🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-05.azure-dns.org | ||||||
| A | 204.14.183.5🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-05.azure-dns.org | ||||||
| NS | ns4-05.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::5🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-05.azure-dns.info | ||||||
| A | 208.84.5.5🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-05.azure-dns.info | ||||||
| SOA | ns1-05.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
microsoft
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns1.nic.microsoft ⭐ | ||||||
| NS | dns2.nic.microsoft | ||||||
| NS | dns3.nic.microsoft | ||||||
| NS | dns4.nic.microsoft | ||||||
| NS | dnsa.nic.microsoft | ||||||
| NS | dnsb.nic.microsoft | ||||||
| NS | dnsc.nic.microsoft | ||||||
| NS | dnsd.nic.microsoft | ||||||
| SOA | dns1.nic.microsofthostmaster@nominet.org.uk serial=1773257240 | ||||||
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
●NSns1-05.azure-dns.com2026-02-28 → 2026-03-23 · 2 obs
● 2026-03-23 01:58:50
●NSns2-05.azure-dns.net2026-02-28 → 2026-03-23 · 2 obs
● 2026-03-23 01:58:50
●NSns3-05.azure-dns.org2026-02-28 → 2026-03-23 · 2 obs
● 2026-03-23 01:58:50
●NSns4-05.azure-dns.info2026-02-28 → 2026-03-23 · 2 obs
● 2026-03-23 01:58:50
●A20.112.250.1332026-02-28 → 2026-03-23 · 2 obs
● 2026-03-23 01:58:50
●A20.231.239.2462026-02-28 → 2026-03-23 · 2 obs
● 2026-03-23 01:58:50
●A20.236.44.1622026-02-28 → 2026-03-23 · 2 obs
● 2026-03-23 01:58:50
●A20.70.246.202026-02-28 → 2026-03-23 · 2 obs
● 2026-03-23 01:58:50
●A20.76.201.1712026-02-28 → 2026-03-23 · 2 obs
● 2026-03-23 01:58:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| microsoft | dns1.nic.microsoft, dns2.nic.microsoft, dns3.nic.microsoft, dns4.nic.microsoft... | 16 records |
| udp.microsoft | ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info | - |
✅ Authoritative Response
Server:150.171.21.5
NS records: ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for udp.microsoft (unsigned zone)
⏱️ Timing
Total: 459ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 5 | 20.76.201.171, 20.112.250.133... |
| NS | 4 | ns1-05.azure-dns.com, ns2-05.azure-dns.net... |
| SOA | 1 | ns1-05.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (dns1.nic.microsoft, dns1.nic.microsoft, dns2.nic.microsoft...)
Analysis
IP Addresses
Five IP numbers are pointed to by udp.microsoft: 20.70.246.20, 20.76.201.171, 20.112.250.133, 20.231.239.246 and 20.236.44.162.
other host names including wunderlist.ph, microsofthealthband.net, bingad(0x736578)press.com, northwindtraders.com and r-analytics.org share IP numbers with udp.microsoft.
Name Servers
udp.microsoft is delegated to four name servers: ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org.
udp.microsoft at least partially shares name servers with other domains, for instance mitsubishi-midelivery.ca, myfutura.com, azurewebsites.windows.net, gillettemerchandise.com and fietstassen.com.
Host names with two IP numbers:
ns1-05.azure-dns.com points to 2603:1061:0:700::5 and 13.107.236.5; ns4-05.azure-dns.info points to 2620:1ec:bda:700::5 and 208.84.5.5; ns2-05.azure-dns.net points to 2620:1ec:8ec:700::5 and 150.171.21.5; ns3-05.azure-dns.org points to 2a01:111:4000:700::5 and 204.14.183.5.