`mn365.onmicrosoft.com`

DNSSEC	⚠️ Not signed
MX	`mn365.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f900::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-blapr09cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f904::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr09cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f904::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ds0pr09cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f90e::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr09cu00101.inbound.protection.outlook.com`
		A	52.101.8.50^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr09cu00202.inbound.protection.outlook.com`
		A	52.101.8.52^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ds0pr09cu00104.inbound.protection.outlook.com`
		A	52.101.9.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-blapr09cu00103.inbound.protection.outlook.com`
		A	52.101.11.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr09cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=TWFKfi7YYEztVeISLy//8LLzfPsiBaarpUGFjb9lbfX1oIjS59wfdj7hPREoyiVwfMgTy+I...`

`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.com`azuredns-hostmaster@microsoft.com serial=1

WOT: SAFE (50/100)
rank #352023 globally
rank #151512 in the tld
WOT: SAFE (50/100)
📈 Tranco rank: #2,305

Subdomains

autodiscover.mn365.onmicrosoft.com

Same first word

mn365.com

Similar names

365nm.com

365mn.cn

635nm.com

DNS History

1 record (1 active, 0 former)

●MXmn365.mail.protection.outlook.com2018-10-27 → 2026-04-26 · 2 obs

● 2018-10-27 20:14:30
● 2026-04-26 21:03:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.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:204.14.183.208

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: 132ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`mn365.mail.protection.outlook.com (pri:`
TXT	2	`v=spf1 include:spf.protection.outlook.co, mscid=TWFKfi7YYEztVeISLy//8LLzfPsiBaarpU`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

Hierarchy

autodiscover.mn365.onmicrosoft.com has mn365.onmicrosoft.com as its parent.

Mail Servers

mn365.onmicrosoft.com is handled by a single mail server, mn365.mail.protection.outlook.com.

The mail server setup for mn365.onmicrosoft.com matches that of other domains, for instance www.osa.state.mn.us.

mn365.onmicrosoft.com shares mail servers with other domains at least in part, for instance doc.state.mn.us, minncor.com, state.mn.us, mgd.state.mn.us and dot.state.mn.us.

mn365.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f900::1, 2a01:111:f403:f904::, 2a01:111:f403:f904::1, 2a01:111:f403:f90e::1, 52.101.8.50, 52.101.8.52, 52.101.9.19 and 52.101.11.12.

mn365.onmicrosoft.com - robtex.com