dnow.onmicrosoft.com - robtex.com
dnow.onmicrosoft.com
| DNSSEC | ⚠️ Not signed | ||||||
| MX | dnow.mail.protection.outlook.com ⭐ | ||||||
| A | 2a01:111:f403:c931::🇺🇸 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-sn1pr02cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f804::1🇺🇸 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-co1pr05cu00301.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f908::🇺🇸 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-bn1pr21cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f90a::🇺🇸 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-bn6pr02cu00300.inbound.protection.outlook.com | ||||||
| A | 40.93.192.1🇺🇸 Microsoft40.80.0.0/12 | ||||||
| PTR | mail-dm5pr02cu00201.inbound.protection.outlook.com | ||||||
| A | 52.101.9.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-bl0pr03cu00206.inbound.protection.outlook.com | ||||||
| A | 52.101.41.28🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-sj0pr03cu01504.inbound.protection.outlook.com | ||||||
| A | 52.101.50.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-mw2pr02cu00502.inbound.protection.outlook.com | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | mscid=zMAg49hKKT7fqjIRocsV1uzhLJbaV6I897Jpil44d5PzwOYB6eKauGlnCmMuE6K0S4rix55... | ||||||
onmicrosoft.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-208.azure-dns.com ⭐ | ||||||
| NS | ns1.bdm.microsoftonline.com | ||||||
| NS | ns2.bdm.microsoftonline.com | ||||||
| NS | ns3.bdm.microsoftonline.com | ||||||
| NS | ns4.bdm.microsoftonline.com | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | google-site-verification=1-9fQJjGKgDh7UVF1XcVfBMOr-C1emzk5wjD0ZqnULc | ||||||
| SOA | ns1-208.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
rank #359014 globally
rank #156551 in the tld
WOT: SAFE (50/100)
📈 Tranco rank: #2,480
Subdomains
autodiscover.dnow.onmicrosoft.com |
Same first word
Similar names
DNS History
5 records (1 active, 4 former)
○NSns1.bdm.microsoftonline.com2016-12-28 → 2018-07-08 · 4 obs
● 2018-07-08 04:35:28
○ 2018-10-15 00:20:28
○ 2026-04-12 18:29:36
○NSns2.bdm.microsoftonline.com2016-12-28 → 2018-07-08 · 4 obs
● 2018-07-08 04:35:28
○ 2018-10-15 00:20:28
○ 2026-04-12 18:29:36
○NSns3.bdm.microsoftonline.com2016-12-28 → 2018-07-08 · 4 obs
● 2018-07-08 04:35:28
○ 2018-10-15 00:20:28
○ 2026-04-12 18:29:36
○NSns4.bdm.microsoftonline.com2016-12-28 → 2018-07-08 · 4 obs
● 2018-07-08 04:35:28
○ 2018-10-15 00:20:28
○ 2026-04-12 18:29:36
●MXdnow.mail.protection.outlook.com2016-12-28 → 2026-04-12 · 2 obs
● 2026-04-12 18:29:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| onmicrosoft.com | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com | 8 records |
✅ Authoritative Response
Server:13.107.236.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onmicrosoft.com (unsigned zone)
⏱️ Timing
Total: 100ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | dnow.mail.protection.outlook.com (pri: 0 |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, mscid=zMAg49hKKT7fqjIRocsV1uzhLJbaV6I897 |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)
Analysis
Hierarchy
dnow.onmicrosoft.com is the parent of autodiscover.dnow.onmicrosoft.com.
Mail Servers
dnow.onmicrosoft.com is handled by a single mail server, dnow.mail.protection.outlook.com.
Host name dnow.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c931::, 2a01:111:f403:f804::1, 2a01:111:f403:f908::, 2a01:111:f403:f90a::, 40.93.192.1, 52.101.9.14, 52.101.41.28 and 52.101.50.10.