reaseuskadi-eus.mail.protection.outlook.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`reaseuskadi-eus.mail.protection.outlook.com`

DNSSEC	⚠️ Not signed
A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
		PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
A	2a01:111:f403:ca21::c^{🇪🇸 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:ca38::a^{🇵🇱 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:ca48::10^{🇬🇧 Microsoft2a01:111:f000::/36}
A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.73.120^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.73.145^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.91.153^{🇪🇸 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

reaseuskadi.eus

Previous names

Next names

DNS History

17 records (8 active, 9 former)

○A2a01:111:f403:c967::82026-10-07 → 2026-10-07 · 3 obs

○ 2026-10-06 06:08:34
● 2026-10-07 04:25:30
○ 2026-10-10 17:45:44

●A2a01:111:f403:ca04::92026-10-06 → 2026-10-10 · 3 obs

● 2026-10-06 06:08:34
○ 2026-10-07 04:25:30
● 2026-10-10 17:45:44

○A2a01:111:f403:ca04::a2026-10-06 → 2026-10-06 · 2 obs

● 2026-10-06 06:08:34
○ 2026-10-10 17:45:44

○A2a01:111:f403:ca04::d2026-10-07 → 2026-10-07 · 3 obs

○ 2026-10-06 06:08:34
● 2026-10-07 04:25:30
○ 2026-10-10 17:45:44

●A2a01:111:f403:ca21::c2026-10-07 → 2026-10-10 · 3 obs

○ 2026-10-06 06:08:34
● 2026-10-07 04:25:30
● 2026-10-10 17:45:44

○A2a01:111:f403:ca21::e2026-10-06 → 2026-10-06 · 3 obs

● 2026-10-06 06:08:34
○ 2026-10-07 04:25:30
○ 2026-10-10 17:45:44

●A2a01:111:f403:ca38::a2026-10-10 → 2026-10-10 · 2 obs

○ 2026-10-07 04:25:30
● 2026-10-10 17:45:44

○A2a01:111:f403:ca3c::a2026-10-06 → 2026-10-06 · 3 obs

● 2026-10-06 06:08:34
○ 2026-10-07 04:25:30
○ 2026-10-10 17:45:44

●A2a01:111:f403:ca48::102026-10-10 → 2026-10-10 · 2 obs

○ 2026-10-07 04:25:30
● 2026-10-10 17:45:44

○A52.101.103.362026-10-06 → 2026-10-06 · 3 obs

● 2026-10-06 06:08:34
○ 2026-10-07 04:25:30
○ 2026-10-10 17:45:44

○A52.101.185.212026-10-06 → 2026-10-06 · 2 obs

● 2026-10-06 06:08:34
○ 2026-10-10 17:45:44

○A52.101.209.312026-10-07 → 2026-10-07 · 3 obs

○ 2026-10-06 06:08:34
● 2026-10-07 04:25:30
○ 2026-10-10 17:45:44

●A52.101.68.292026-10-10 → 2026-10-10 · 2 obs

○ 2026-10-07 04:25:30
● 2026-10-10 17:45:44

○A52.101.68.392026-10-06 → 2026-10-06 · 3 obs

● 2026-10-06 06:08:34
○ 2026-10-07 04:25:30
○ 2026-10-10 17:45:44

●A52.101.73.1202026-10-10 → 2026-10-10 · 2 obs

○ 2026-10-07 04:25:30
● 2026-10-10 17:45:44

●A52.101.73.1452026-10-07 → 2026-10-10 · 3 obs

○ 2026-10-06 06:08:34
● 2026-10-07 04:25:30
● 2026-10-10 17:45:44

●A52.101.91.1532026-10-06 → 2026-10-10 · 2 obs

● 2026-10-06 06:08:34
● 2026-10-10 17:45:44

🔍 DNS Trace

📋 Delegation Chain

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2821ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.101.91.159, 52.101.68.29...`
AAAA	4	`2a01:111:f403:ca48::10, 2a01:111:f403:ca04::9...`

Analysis

Mail Server Role

The mail server reaseuskadi-eus.mail.protection.outlook.com processes email for reaseuskadi.eus.

IP Addresses

reaseuskadi-eus.mail.protection.outlook.com directs to 8 IP numbers: 52.101.68.29, 52.101.73.120, 52.101.73.145 and 5 other.

Two other host names, along with baxterit-co-uk.mail.eo.outlook.com, easyteck-eu.mail.protection.outlook.com and overbyteinteractive-com.mail.protection.outlook.com, also share IP numbers with reaseuskadi-eus.mail.protection.outlook.com.