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

	DNSSEC	⚠️ Not signed
	A	2a01:111:f403:ca04::d^{Microsoft2a01:111:f000::/36}
	A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
	A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
	A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
	A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
	A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
	A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
	A	52.101.73.12^{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

gitcase.dev

DNS History

14 records (8 active, 6 former)

○A2a01:111:f403:ca04::102026-05-12 → 2026-05-12 · 3 obs

● 2026-05-12 23:09:22
○ 2026-05-13 06:24:04
○ 2026-05-13 06:24:08

○A2a01:111:f403:ca04::62026-05-12 → 2026-05-12 · 3 obs

● 2026-05-12 23:09:22
○ 2026-05-13 06:24:04
○ 2026-05-13 06:24:08

●A2a01:111:f403:ca04::d2026-05-13 → 2026-05-13 · 3 obs

○ 2026-05-12 23:09:22
● 2026-05-13 06:24:04
● 2026-05-13 06:24:08

●A2a01:111:f403:ca04::f2026-05-12 → 2026-05-13 · 2 obs

● 2026-05-12 23:09:22
● 2026-05-13 06:24:08

●A2a01:111:f403:ca09::12026-05-13 → 2026-05-13 · 3 obs

○ 2026-05-12 23:09:22
● 2026-05-13 06:24:04
● 2026-05-13 06:24:08

○A2a01:111:f403:ca09::22026-05-12 → 2026-05-12 · 3 obs

● 2026-05-12 23:09:22
○ 2026-05-13 06:24:04
○ 2026-05-13 06:24:08

●A2a01:111:f403:ca09::82026-05-13 → 2026-05-13 · 3 obs

○ 2026-05-12 23:09:22
● 2026-05-13 06:24:04
● 2026-05-13 06:24:08

●A52.101.68.102026-05-12 → 2026-05-13 · 2 obs

● 2026-05-12 23:09:22
● 2026-05-13 06:24:08

●A52.101.68.162026-05-13 → 2026-05-13 · 3 obs

○ 2026-05-12 23:09:22
● 2026-05-13 06:24:04
● 2026-05-13 06:24:08

○A52.101.68.252026-05-12 → 2026-05-12 · 3 obs

● 2026-05-12 23:09:22
○ 2026-05-13 06:24:04
○ 2026-05-13 06:24:08

●A52.101.68.272026-05-13 → 2026-05-13 · 3 obs

○ 2026-05-12 23:09:22
● 2026-05-13 06:24:04
● 2026-05-13 06:24:08

○A52.101.68.392026-05-12 → 2026-05-12 · 3 obs

● 2026-05-12 23:09:22
○ 2026-05-13 06:24:04
○ 2026-05-13 06:24:08

●A52.101.73.122026-05-13 → 2026-05-13 · 3 obs

○ 2026-05-12 23:09:22
● 2026-05-13 06:24:04
● 2026-05-13 06:24:08

○A52.101.73.282026-05-12 → 2026-05-12 · 3 obs

● 2026-05-12 23:09:22
○ 2026-05-13 06:24:04
○ 2026-05-13 06:24:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
outlook.com	ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info	-
protection.outlook.com	ns2-35.azure-dns.net, ns3-35.azure-dns.org, ns4-35.azure-dns.info, ns1-35.azure-dns.com	-
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 outlook.com (unsigned zone)

⏱️ Timing

Total: 2228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.101.73.16, 52.101.73.8...`
AAAA	4	`2a01:111:f403:ca09::1, 2a01:111:f403:ca09::e...`

Analysis

Mail Server Role

gitcase-dev.mail.protection.outlook.com acts as a mail server for gitcase.dev.

IP Addresses

gitcase-dev.mail.protection.outlook.com maps to eight IPs: 2a01:111:f403:ca04::d, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::8, 52.101.68.10, 52.101.68.16, 52.101.68.27 and 52.101.73.12.

Other host names, for instance ascillor-com.mail.protection.outlook.com, vjte-dk.mail.protection.outlook.com, suppliesweb-com.mail.protection.outlook.com, kitcom-de0c.mail.protection.outlook.com and jaffa-com-ua.mail.protection.outlook.com share IP numbers with gitcase-dev.mail.protection.outlook.com.

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