🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codinginterviewbuddy-com.mail.protection.outlook.com`

DNSSEC	⚠️ Not signed
A	2a01:111:f403:c922::7^{🇺🇸 Microsoft2a01:111:f000::/36}
		PTR	`mail-blapr04cu00107.inbound.protection.outlook.com`
A	2a01:111:f403:c927::7^{🇺🇸 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:c946::18^{🇺🇸 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:f804::2^{🇺🇸 Microsoft2a01:111:f000::/36}
A	52.101.10.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.60.68^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.60.188^{🇺🇸 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
	NS	`ns3-proddns.glbdns.protection.outlook.com` ⚠️ Not in zone NS records
	NS	`ns4-proddns.glbdns.protection.outlook.com` ⚠️ Not in zone NS records
	NS	`ns5-proddns.glbdns.protection.outlook.com` ⚠️ Not in zone NS records
	NS	`ns6-proddns.glbdns.protection.outlook.com` ⚠️ Not in zone NS records
	NS	`ns7-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

codinginterviewbuddy.com

Previous names

Next names

DNS History

24 records (8 active, 16 former)

○A2a01:111:f403:c901::12026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 18:07:28
○ 2026-10-05 02:04:54
○ 2026-10-16 14:40:00

○A2a01:111:f403:c902::2026-10-05 → 2026-10-05 · 4 obs

○ 2026-09-06 18:07:28
● 2026-10-05 02:04:54
○ 2026-10-16 14:39:58
○ 2026-10-16 14:40:00

●A2a01:111:f403:c922::72026-10-16 → 2026-10-16 · 3 obs

○ 2026-10-05 02:04:54
● 2026-10-16 14:39:58
● 2026-10-16 14:40:00

●A2a01:111:f403:c927::72026-10-16 → 2026-10-16 · 3 obs

○ 2026-10-05 02:04:54
● 2026-10-16 14:39:58
● 2026-10-16 14:40:00

○A2a01:111:f403:c927::82026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 18:07:28
○ 2026-10-05 02:04:54
○ 2026-10-16 14:40:00

○A2a01:111:f403:c936::12026-10-05 → 2026-10-05 · 4 obs

○ 2026-09-06 18:07:28
● 2026-10-05 02:04:54
○ 2026-10-16 14:39:58
○ 2026-10-16 14:40:00

●A2a01:111:f403:c946::182026-10-16 → 2026-10-16 · 3 obs

○ 2026-10-05 02:04:54
● 2026-10-16 14:39:58
● 2026-10-16 14:40:00

●A2a01:111:f403:f804::22026-10-16 → 2026-10-16 · 3 obs

○ 2026-10-05 02:04:54
● 2026-10-16 14:39:58
● 2026-10-16 14:40:00

○A2a01:111:f403:f905::32026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 18:07:28
○ 2026-10-05 02:04:54
○ 2026-10-16 14:40:00

○A2a01:111:f403:f90b::2026-10-05 → 2026-10-05 · 4 obs

○ 2026-09-06 18:07:28
● 2026-10-05 02:04:54
○ 2026-10-16 14:39:58
○ 2026-10-16 14:40:00

○A2a01:111:f403:f90d::12026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 18:07:28
○ 2026-10-05 02:04:54
○ 2026-10-16 14:40:00

○A2a01:111:f403:f913::22026-10-05 → 2026-10-05 · 4 obs

○ 2026-09-06 18:07:28
● 2026-10-05 02:04:54
○ 2026-10-16 14:39:58
○ 2026-10-16 14:40:00

○A52.101.10.12026-10-05 → 2026-10-05 · 4 obs

○ 2026-09-06 18:07:28
● 2026-10-05 02:04:54
○ 2026-10-16 14:39:58
○ 2026-10-16 14:40:00

●A52.101.10.182026-10-16 → 2026-10-16 · 3 obs

○ 2026-10-05 02:04:54
● 2026-10-16 14:39:58
● 2026-10-16 14:40:00

●A52.101.10.52026-10-16 → 2026-10-16 · 3 obs

○ 2026-10-05 02:04:54
● 2026-10-16 14:39:58
● 2026-10-16 14:40:00

○A52.101.11.152026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 18:07:28
○ 2026-10-05 02:04:54
○ 2026-10-16 14:40:00

○A52.101.11.72026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 18:07:28
○ 2026-10-05 02:04:54
○ 2026-10-16 14:40:00

○A52.101.60.1732026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 18:07:28
○ 2026-10-05 02:04:54
○ 2026-10-16 14:40:00

●A52.101.60.1882026-10-16 → 2026-10-16 · 3 obs

○ 2026-10-05 02:04:54
● 2026-10-16 14:39:58
● 2026-10-16 14:40:00

○A52.101.60.652026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 18:07:28
○ 2026-10-05 02:04:54
○ 2026-10-16 14:40:00

●A52.101.60.682026-10-16 → 2026-10-16 · 3 obs

○ 2026-10-05 02:04:54
● 2026-10-16 14:39:58
● 2026-10-16 14:40:00

○A52.101.8.52026-10-05 → 2026-10-05 · 4 obs

○ 2026-09-06 18:07:28
● 2026-10-05 02:04:54
○ 2026-10-16 14:39:58
○ 2026-10-16 14:40:00

○A52.101.9.112026-10-05 → 2026-10-05 · 4 obs

○ 2026-09-06 18:07:28
● 2026-10-05 02:04:54
○ 2026-10-16 14:39:58
○ 2026-10-16 14:40:00

○A52.101.9.842026-10-05 → 2026-10-05 · 4 obs

○ 2026-09-06 18:07:28
● 2026-10-05 02:04:54
○ 2026-10-16 14:39:58
○ 2026-10-16 14:40:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mail.protection.outlook.com	ns1-proddns.glbdns.protection.outlook.com, ns2-proddns.glbdns.protection.outlook.com, ns6-proddns.glbdns.protection.outlook.com, ns7-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, ns6-proddns.glbdns.protection.outlook.com, ns7-proddns.glbdns.protection.outlook.com, ns3-proddns.glbdns.protection.outlook.com, ns5-proddns.glbdns.protection.outlook.com, ns4-proddns.glbdns.protection.outlook.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 269ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.101.41.28, 52.101.60.188...`
AAAA	4	`2a01:111:f403:c902::3, 2a01:111:f403:f90b::...`

Analysis

Mail Server Role

Mail for codinginterviewbuddy.com is routed through the mail server codinginterviewbuddy-com.mail.protection.outlook.com.

IP Addresses

codinginterviewbuddy-com.mail.protection.outlook.com points to 8 IP addresses, including 52.101.10.5, 52.101.10.18 and 52.101.60.68, plus 5 other.

autoclosers-ai.mail.protection.outlook.com, traditiontitle-com.mail.protection.outlook.com, kenzos-com.mail.protection.outlook.com plus two other host names have IP numbers in common with codinginterviewbuddy-com.mail.protection.outlook.com.

codinginterviewbuddy-com.mail.protection.outlook.com - robtex.com