`execbackoffice-com.mail.protection.outlook.com`

DNSSEC	⚠️ Not signed
A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
		PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
A	2a01:111:f403:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:c946::7^{🇺🇸 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}

`mail.protection.outlook.com`

	DNSSEC	⚠️ Not signed
	NS	`ns1-proddns.glbdns.o365filtering.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns1-proddns.glbdns.protection.outlook.com` ⚠️ Not in zone NS records
	NS	`ns2-proddns.glbdns.o365filtering.com` ⚠️ Not in parent delegation
	NS	`ns2-proddns.glbdns.protection.outlook.com` ⚠️ Not in zone NS records
	SOA	`ns1-proddns.glbdns.o365filtering.com`hostmaster@o365filtering.com 2013-01-08 #1

WOT: SAFE (60/100)
WOT: SAFE (63/100)

MX for

execbackoffice.com

DNS History

8 records (8 active, 0 former)

●A2a01:111:f403:c902::142026-08-13 → 2026-08-15 · 2 obs

● 2026-08-13 23:59:34
● 2026-08-15 01:30:10

●A2a01:111:f403:c902::42026-08-13 → 2026-08-15 · 2 obs

● 2026-08-13 23:59:34
● 2026-08-15 01:30:10

●A2a01:111:f403:c946::72026-08-13 → 2026-08-15 · 2 obs

● 2026-08-13 23:59:34
● 2026-08-15 01:30:10

●A2a01:111:f403:f902::2026-08-13 → 2026-08-15 · 2 obs

● 2026-08-13 23:59:34
● 2026-08-15 01:30:10

●A52.101.10.62026-08-13 → 2026-08-15 · 2 obs

● 2026-08-13 23:59:34
● 2026-08-15 01:30:10

●A52.101.194.132026-08-13 → 2026-08-15 · 2 obs

● 2026-08-13 23:59:34
● 2026-08-15 01:30:10

●A52.101.194.32026-08-13 → 2026-08-15 · 2 obs

● 2026-08-13 23:59:34
● 2026-08-15 01:30:10

●A52.101.40.22026-08-13 → 2026-08-15 · 2 obs

● 2026-08-13 23:59:34
● 2026-08-15 01:30:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mail.protection.outlook.com	ns1-proddns.glbdns.protection.outlook.com, ns2-proddns.glbdns.protection.outlook.com	-

✅ Authoritative Response

Server:52.102.27.86

NS records: ns1-proddns.glbdns.protection.outlook.com, ns2-proddns.glbdns.protection.outlook.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mail.protection.outlook.com (unsigned zone)

⏱️ Timing

Total: 535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.101.41.54, 52.101.9.12...`
AAAA	4	`2a01:111:f403:f901::, 2a01:111:f403:f907::1...`

Analysis

Mail Server Role

The mail server execbackoffice-com.mail.protection.outlook.com processes email for execbackoffice.com.

IP Addresses

execbackoffice-com.mail.protection.outlook.com directs to 8 IP numbers: 52.101.10.6, 52.101.40.2, 52.101.194.3 and 5 other.

execbackoffice-com.mail.protection.outlook.com - robtex.com