`ciriusmessaging.onmicrosoft.com`

DNSSEC	⚠️ Not signed
MX	`ciriusmessaging.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`

`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 #357615 globally
rank #152193 in the tld
WOT: SAFE (50/100)
📈 Tranco rank: #2,330

Subdomains

autodiscover.ciriusmessaging.onmicrosoft.com

DNS History

5 records (1 active, 4 former)

○NSns1.bdm.microsoftonline.com2017-03-22 → 2017-03-22 · 3 obs

● 2017-03-22 03:14:48
○ 2026-03-23 18:48:00
○ 2026-05-13 09:27:56

○NSns2.bdm.microsoftonline.com2017-03-22 → 2017-03-22 · 3 obs

● 2017-03-22 03:14:48
○ 2026-03-23 18:48:00
○ 2026-05-13 09:27:56

○NSns3.bdm.microsoftonline.com2017-03-22 → 2017-03-22 · 3 obs

● 2017-03-22 03:14:48
○ 2026-03-23 18:48:00
○ 2026-05-13 09:27:56

○NSns4.bdm.microsoftonline.com2017-03-22 → 2017-03-22 · 3 obs

● 2017-03-22 03:14:48
○ 2026-03-23 18:48:00
○ 2026-05-13 09:27:56

●MXciriusmessaging.mail.protection.outlook.com2017-03-22 → 2026-05-13 · 2 obs

● 2017-03-22 03:14:48
● 2026-05-13 09:27:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, l.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: 226ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`ciriusmessaging.mail.protection.outlook.`
TXT	1	`v=spf1 include:spf.protection.outlook.co`

📌 Glue Records Collected

Total: 8

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

Analysis

Hierarchy

ciriusmessaging.onmicrosoft.com is the parent of autodiscover.ciriusmessaging.onmicrosoft.com.

Mail Servers

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

Hostname ciriusmessaging.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::2, 2a01:111:f403:c944::, 2a01:111:f403:c944::1, 52.101.190.1, 52.101.190.2, 52.101.190.3 and 52.101.192.1.

ciriusmessaging.onmicrosoft.com - robtex.com