🛡️Domain Reputation CheckBlocklist, phishing & malware status→

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

DNSSEC	⚠️ Not signed
A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
		PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
A	2a01:111:f403:f804::1^{🇺🇸 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:f909::d^{🇺🇸 Microsoft2a01:111:f000::/36}
A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
A	52.101.10.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.41.198^{🇺🇸 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

pythonprogramming.dev

Previous names

Next names

DNS History

16 records (8 active, 8 former)

●A2a01:111:f403:c946::2026-09-25 → 2026-09-25 · 2 obs

○ 2026-09-24 08:36:08
● 2026-09-25 19:24:30

○A2a01:111:f403:c946::72026-09-24 → 2026-09-24 · 2 obs

● 2026-09-24 08:36:08
○ 2026-09-25 19:24:30

○A2a01:111:f403:f802::12026-09-24 → 2026-09-24 · 2 obs

● 2026-09-24 08:36:08
○ 2026-09-25 19:24:30

○A2a01:111:f403:f803::2026-09-24 → 2026-09-24 · 2 obs

● 2026-09-24 08:36:08
○ 2026-09-25 19:24:30

●A2a01:111:f403:f804::12026-09-25 → 2026-09-25 · 2 obs

○ 2026-09-24 08:36:08
● 2026-09-25 19:24:30

●A2a01:111:f403:f901::22026-09-25 → 2026-09-25 · 2 obs

○ 2026-09-24 08:36:08
● 2026-09-25 19:24:30

○A2a01:111:f403:f909::42026-09-24 → 2026-09-24 · 2 obs

● 2026-09-24 08:36:08
○ 2026-09-25 19:24:30

●A2a01:111:f403:f909::d2026-09-25 → 2026-09-25 · 2 obs

○ 2026-09-24 08:36:08
● 2026-09-25 19:24:30

●A40.93.192.12026-09-25 → 2026-09-25 · 2 obs

○ 2026-09-24 08:36:08
● 2026-09-25 19:24:30

○A52.101.10.12026-09-24 → 2026-09-24 · 2 obs

● 2026-09-24 08:36:08
○ 2026-09-25 19:24:30

●A52.101.10.122026-09-25 → 2026-09-25 · 2 obs

○ 2026-09-24 08:36:08
● 2026-09-25 19:24:30

●A52.101.11.192026-09-25 → 2026-09-25 · 2 obs

○ 2026-09-24 08:36:08
● 2026-09-25 19:24:30

●A52.101.41.1982026-09-25 → 2026-09-25 · 2 obs

○ 2026-09-24 08:36:08
● 2026-09-25 19:24:30

○A52.101.41.32026-09-24 → 2026-09-24 · 2 obs

● 2026-09-24 08:36:08
○ 2026-09-25 19:24:30

○A52.101.50.12026-09-24 → 2026-09-24 · 2 obs

● 2026-09-24 08:36:08
○ 2026-09-25 19:24:30

○A52.101.60.22026-09-24 → 2026-09-24 · 2 obs

● 2026-09-24 08:36:08
○ 2026-09-25 19:24:30

🔍 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: 367ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.101.41.3, 52.101.194.17...`
AAAA	4	`2a01:111:f403:f804::1, 2a01:111:f403:c902::5...`

Analysis

Mail Server Role

pythonprogramming.dev uses pythonprogramming-dev.mail.protection.outlook.com as a mail server.

IP Addresses

pythonprogramming-dev.mail.protection.outlook.com has 8 IP addresses — 40.93.192.1, 52.101.10.12, 52.101.11.19 and 5 more.

4ylp-com.mail.protection.outlook.com, criderlaw-net.mail.protection.outlook.com, mccrackenmotorfreight-com.mail.protection.outlook.com and two other host names share IP numbers with pythonprogramming-dev.mail.protection.outlook.com.

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