mx.microsoft - dns.ninja

mx.microsoft

DNSSECπŸ”’ Signed (DS record present)
NSns1-81.azure-dns.com ⭐
A2603:1061:0:70::51πŸ‡ΊπŸ‡Έ Microsoft2603:1000::/25 MICROSOFT
A150.171.10.81πŸ‡ΊπŸ‡Έ Microsoft150.171.0.0/16 MICROSOFT
NSns2-81.azure-dns.net
A2620:1ec:8ec:70::51πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
A150.171.16.81πŸ‡ΊπŸ‡Έ Microsoft150.171.0.0/16 MICROSOFT
NSns3-81.azure-dns.org
A2a01:111:4000:70::51πŸ‡¬πŸ‡§ Microsoft2a01:111:4000::/36
A13.107.222.81πŸ‡ΊπŸ‡Έ Microsoft13.104.0.0/14 MICROSOFT
NSns4-81.azure-dns.info
A2620:1ec:bda:70::51πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
A13.107.206.81πŸ‡ΊπŸ‡Έ Microsoft13.104.0.0/14 MICROSOFT
TXTv=spf1 -all
SOAns1-81.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

microsoft

DNSSECπŸ”’ Signed (DS record present)
NSdns1.nic.microsoft ⭐
NSdns2.nic.microsoft
NSdns3.nic.microsoft
NSdns4.nic.microsoft
NSdnsa.nic.microsoft
NSdnsb.nic.microsoft
NSdnsc.nic.microsoft
NSdnsd.nic.microsoft
SOAdns1.nic.microsofthostmaster@nominet.org.uk serial=1784218814
πŸ“ˆ Tranco rank: #29,110
πŸ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSns1-81.azure-dns.comns2-81.azure-dns.netns3-81.azure-dns.orgns4-81.azure-dns.info
●NSns1-81.azure-dns.com2026-02-15 β†’ 2026-07-19 Β· 2 obs
● 2026-02-15 01:31:10
● 2026-07-19 22:07:34
●NSns2-81.azure-dns.net2026-02-15 β†’ 2026-07-19 Β· 2 obs
● 2026-02-15 01:31:10
● 2026-07-19 22:07:34
●NSns3-81.azure-dns.org2026-02-15 β†’ 2026-07-19 Β· 2 obs
● 2026-02-15 01:31:10
● 2026-07-19 22:07:34
●NSns4-81.azure-dns.info2026-02-15 β†’ 2026-07-19 Β· 2 obs
● 2026-02-15 01:31:10
● 2026-07-19 22:07:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
microsoftdns3.nic.microsoft, dns1.nic.microsoft, dnsa.nic.microsoft, dns2.nic.microsoft...14 records
mx.microsoftns1-81.azure-dns.com, ns2-81.azure-dns.net, ns3-81.azure-dns.org, ns4-81.azure-dns.info-

βœ… Authoritative Response

Server:150.171.10.81

NS records: ns1-81.azure-dns.com, ns2-81.azure-dns.net, ns3-81.azure-dns.org, ns4-81.azure-dns.info

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 519ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns1-81.azure-dns.com, ns2-81.azure-dns.net...
TXT1v=spf1 -all
SOA1ns1-81.azure-dns.com azuredns-hostmaster

πŸ“Œ Glue Records Collected

Total: 14

In-bailiwick: 14 (dnsd.nic.microsoft, dnsc.nic.microsoft, dnsb.nic.microsoft...)

Analysis

Hierarchy

Among the subdomains of mx.microsoft are y-v1.mx.microsoft, l-v1.mx.microsoft, q-v1.mx.microsoft, h-v1.mx.microsoft, f-v1.mx.microsoft and a few other host names.

Name Servers

The authoritative name servers for mx.microsoft are ns1-81.azure-dns.com, ns4-81.azure-dns.info, ns2-81.azure-dns.net and ns3-81.azure-dns.org.

There is at least partial name server overlap between mx.microsoft and other domains β€” mail.protection.outlook.de, k-v1.dkim.mail.microsoft, 42ns.net and two more among them.

These name servers frequently co-occur with the name servers ns1.42ns.net and ns2.42ns.net.

All four hostnames β€” ns1-81.azure-dns.com, ns4-81.azure-dns.info, ns2-81.azure-dns.net and ns3-81.azure-dns.org β€” resolve to two IP numbers apiece: ns1-81.azure-dns.com to 150.171.10.81 and 2603:1061:0:70::51; ns4-81.azure-dns.info to 13.107.206.81 and 2620:1ec:bda:70::51; ns2-81.azure-dns.net to 150.171.16.81 and 2620:1ec:8ec:70::51; ns3-81.azure-dns.org to 13.107.222.81 and 2a01:111:4000:70::51.