mx.microsoft - dns.ninja
mx.microsoft
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns1-81.azure-dns.com β | ||||||
| A | 2603:1061:0:70::51πΊπΈ Microsoft2603:1000::/25 MICROSOFT | ||||||
| A | 150.171.10.81πΊπΈ Microsoft150.171.0.0/16 MICROSOFT | ||||||
| NS | ns2-81.azure-dns.net | ||||||
| A | 2620:1ec:8ec:70::51πΊπΈ Microsoft2620:1ec::/36 MICROSOFT | ||||||
| A | 150.171.16.81πΊπΈ Microsoft150.171.0.0/16 MICROSOFT | ||||||
| NS | ns3-81.azure-dns.org | ||||||
| A | 2a01:111:4000:70::51π¬π§ Microsoft2a01:111:4000::/36 | ||||||
| A | 13.107.222.81πΊπΈ Microsoft13.104.0.0/14 MICROSOFT | ||||||
| NS | ns4-81.azure-dns.info | ||||||
| A | 2620:1ec:bda:70::51πΊπΈ Microsoft2620:1ec::/36 MICROSOFT | ||||||
| A | 13.107.206.81πΊπΈ Microsoft13.104.0.0/14 MICROSOFT | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1-81.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
microsoft
| DNSSEC | π Signed (DS record present) | ||||||
| NS | dns1.nic.microsoft β | ||||||
| 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=1784218814 | ||||||
π HSTS Preload (+subdomains)
Subdomains
y-v1.mx.microsoft |
l-v1.mx.microsoft |
q-v1.mx.microsoft |
h-v1.mx.microsoft |
f-v1.mx.microsoft |
o-v1.mx.microsoft |
v-v1.mx.microsoft |
e-v1.mx.microsoft |
k-v1.mx.microsoft |
a-v1.mx.microsoft |
u-v1.mx.microsoft |
t-v1.mx.microsoft |
m-v1.mx.microsoft |
s-v1.mx.microsoft |
x-v1.mx.microsoft |
i-v1.mx.microsoft |
j-v1.mx.microsoft |
b-v1.mx.microsoft |
g-v1.mx.microsoft |
p-v1.mx.microsoft |
d-v1.mx.microsoft |
w-v1.mx.microsoft |
c-v1.mx.microsoft |
r-v1.mx.microsoft |
n-v1.mx.microsoft |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βNSns1-81.azure-dns.com2026-02-15 β 2026-07-19 Β· 2 obs
β 2026-07-19 22:07:34
βNSns2-81.azure-dns.net2026-02-15 β 2026-07-19 Β· 2 obs
β 2026-07-19 22:07:34
βNSns3-81.azure-dns.org2026-02-15 β 2026-07-19 Β· 2 obs
β 2026-07-19 22:07:34
βNSns4-81.azure-dns.info2026-02-15 β 2026-07-19 Β· 2 obs
β 2026-07-19 22:07:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| microsoft | dns3.nic.microsoft, dns1.nic.microsoft, dnsa.nic.microsoft, dns2.nic.microsoft... | 14 records |
| mx.microsoft | ns1-81.azure-dns.com, ns2-81.azure-dns.net, ns3-81.azure-dns.org, ns4-81.azure-dns.info | - |
β 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
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 519ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1-81.azure-dns.com, ns2-81.azure-dns.net... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1-81.azure-dns.com azuredns-hostmaster |
π 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.