microsoft365-us.com - robtex.com
microsoft365-us.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=1774493232 | ||||||
Subdomains
www.microsoft365-us.com |
Same first word
microsoft365-us.com |
DNS History
4 records (4 active, 0 former)
●NScarrera.ns.cloudflare.com2026-03-20 → 2026-03-26 · 2 obs
● 2026-03-26 03:05:02
●NSnitin.ns.cloudflare.com2026-03-20 → 2026-03-26 · 2 obs
● 2026-03-26 03:05:02
●MXmicrosoft365us-com03b.mail.protection.outlook.com2026-03-20 → 2026-03-26 · 2 obs
● 2026-03-26 03:05:02
●A162.243.231.1332026-03-20 → 2026-03-26 · 2 obs
● 2026-03-26 03:05:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| microsoft365-us.com | nitin.ns.cloudflare.com, carrera.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.231
NS records: nitin.ns.cloudflare.com, carrera.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for microsoft365-us.com (unsigned zone)
⏱️ Timing
Total: 1368ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.243.231.133 |
| NS | 2 | carrera.ns.cloudflare.com, nitin.ns.cloudflare.com |
| MX | 1 | microsoft365us-com03b.mail.protection.ou |
| TXT | 2 | MS=ms57276503, v=spf1 include:mailgun.org include:spf.p |
| SOA | 1 | carrera.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nitin.ns.cloudflare.com, nitin.ns.cloudflare.com, nitin.ns.cloudflare.com...)
Analysis
Hierarchy
microsoft365-us.com is the parent of www.microsoft365-us.com.
IP Addresses
microsoft365-us.com resolves to one IP number: 162.243.231.133.
Name Servers
microsoft365-us.com is delegated to two name servers carrera.ns.cloudflare.com and nitin.ns.cloudflare.com.
microsoft365-us.com shares the same name server setup as other domains, for instance stdja.com, playboyua.com.ua, mwec.com.au, normenportal.org and softhall.ru.
microsoft365-us.com at least partially shares name servers with other domains, for instance agressori.com, ideateorienta.com.mx, roslynpad.net, fonobook.com and neoncastle.com.
These name servers are commonly used with cass.ns.cloudflare.com, jason.ns.cloudflare.com, randall.ns.cloudflare.com, celine.ns.cloudflare.com and ulla.ns.cloudflare.com.
Host names with six IP numbers:
Host name carrera.ns.cloudflare.com points to: 2606:4700:50::a29f:26e7, 2803:f800:50::6ca2:c2e7, 2a06:98c1:50::ac40:22e7, 108.162.194.231, 162.159.38.231 and 172.64.34.231.
Host name nitin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd7, 2803:f800:50::6ca2:c1d7, 2a06:98c1:50::ac40:21d7, 108.162.193.215, 172.64.33.215 and 173.245.59.215.
Mail Servers
microsoft365-us.com is handled by a single mail server, microsoft365us-com03b.mail.protection.outlook.com.
Host microsoft365us-com03b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c927::, 2a01:111:f403:f804::1, 2a01:111:f403:f912::, 52.101.11.7, 52.101.41.22, 52.101.42.14 and 52.101.50.10.