`codeastra-dev.mail.protection.outlook.com`

DNSSEC	⚠️ Not signed
A	2a01:111:f403:c901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
		PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
A	2a01:111:f403:c92c::4^{🇺🇸 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:f804::1^{🇺🇸 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
A	40.93.192.4^{🇺🇸 Microsoft40.80.0.0/12}
A	52.101.9.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.50.7^{🇺🇸 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

codeastra.dev

DNS History

15 records (8 active, 7 former)

●A2a01:111:f403:c901::12026-07-11 → 2026-07-11 · 2 obs

○ 2026-07-06 16:35:52
● 2026-07-11 00:40:26

○A2a01:111:f403:c922::22026-07-06 → 2026-07-06 · 2 obs

● 2026-07-06 16:35:52
○ 2026-07-11 00:40:26

○A2a01:111:f403:c92c::22026-07-06 → 2026-07-06 · 2 obs

● 2026-07-06 16:35:52
○ 2026-07-11 00:40:26

●A2a01:111:f403:c92c::42026-07-06 → 2026-07-11 · 2 obs

● 2026-07-06 16:35:52
● 2026-07-11 00:40:26

●A2a01:111:f403:f804::12026-07-11 → 2026-07-11 · 2 obs

○ 2026-07-06 16:35:52
● 2026-07-11 00:40:26

●A2a01:111:f403:f90a::12026-07-11 → 2026-07-11 · 2 obs

○ 2026-07-06 16:35:52
● 2026-07-11 00:40:26

○A2a01:111:f403:f90b::2026-07-06 → 2026-07-06 · 2 obs

● 2026-07-06 16:35:52
○ 2026-07-11 00:40:26

●A40.93.192.42026-07-11 → 2026-07-11 · 2 obs

○ 2026-07-06 16:35:52
● 2026-07-11 00:40:26

●A52.101.194.132026-07-11 → 2026-07-11 · 2 obs

○ 2026-07-06 16:35:52
● 2026-07-11 00:40:26

○A52.101.50.102026-07-06 → 2026-07-06 · 2 obs

● 2026-07-06 16:35:52
○ 2026-07-11 00:40:26

●A52.101.50.72026-07-11 → 2026-07-11 · 2 obs

○ 2026-07-06 16:35:52
● 2026-07-11 00:40:26

○A52.101.8.442026-07-06 → 2026-07-06 · 2 obs

● 2026-07-06 16:35:52
○ 2026-07-11 00:40:26

○A52.101.8.462026-07-06 → 2026-07-06 · 2 obs

● 2026-07-06 16:35:52
○ 2026-07-11 00:40:26

○A52.101.8.512026-07-06 → 2026-07-06 · 2 obs

● 2026-07-06 16:35:52
○ 2026-07-11 00:40:26

●A52.101.9.22026-07-11 → 2026-07-11 · 2 obs

○ 2026-07-06 16:35:52
● 2026-07-11 00:40:26

🔍 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:104.47.118.177

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: 1391ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.101.194.13, 40.93.192.4...`
AAAA	4	`2a01:111:f403:c802::, 2a01:111:f403:f90b::...`

Analysis

Mail Server Role

codeastra-dev.mail.protection.outlook.com serves as a mail server for codeastra.dev.

IP Addresses

codeastra-dev.mail.protection.outlook.com resolves to 8 IP numbers: 40.93.192.4, 52.101.9.2, 52.101.50.7 and 5 other.

Additional host names — thompsonlifttruck-com.mail.protection.outlook.com, smartech-microsoftonline-com.mail.eo.outlook.com, ddsyocasta-com.mail.protection.outlook.com and two others — share IP numbers with codeastra-dev.mail.protection.outlook.com.

codeastra-dev.mail.protection.outlook.com - robtex.com