🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rease-be.mail.protection.outlook.com`

DNSSEC	⚠️ Not signed
A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
		PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.103.137^{🇺🇸 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

rease.be

Similar names

see-baer.de

Previous names

Next names

DNS History

16 records (8 active, 8 former)

●A2a01:111:f403:ca04::102026-09-02 → 2026-09-02 · 3 obs

○ 2026-09-01 22:13:16
● 2026-09-02 08:32:52
● 2026-09-02 08:41:54

●A2a01:111:f403:ca04::42026-09-02 → 2026-09-02 · 3 obs

○ 2026-09-01 22:13:16
● 2026-09-02 08:32:52
● 2026-09-02 08:41:54

○A2a01:111:f403:ca04::b2026-09-01 → 2026-09-01 · 3 obs

● 2026-09-01 22:13:16
○ 2026-09-02 08:32:52
○ 2026-09-02 08:41:54

●A2a01:111:f403:ca04::d2026-09-02 → 2026-09-02 · 3 obs

○ 2026-09-01 22:13:16
● 2026-09-02 08:32:52
● 2026-09-02 08:41:54

●A2a01:111:f403:ca09::12026-09-02 → 2026-09-02 · 3 obs

○ 2026-09-01 22:13:16
● 2026-09-02 08:32:52
● 2026-09-02 08:41:54

○A2a01:111:f403:ca09::262026-09-01 → 2026-09-01 · 3 obs

● 2026-09-01 22:13:16
○ 2026-09-02 08:32:52
○ 2026-09-02 08:41:54

○A2a01:111:f403:ca09::282026-09-01 → 2026-09-01 · 3 obs

● 2026-09-01 22:13:16
○ 2026-09-02 08:32:52
○ 2026-09-02 08:41:54

○A2a01:111:f403:ca48::102026-09-01 → 2026-09-01 · 3 obs

● 2026-09-01 22:13:16
○ 2026-09-02 08:32:52
○ 2026-09-02 08:41:54

●A52.101.103.1372026-09-02 → 2026-09-02 · 3 obs

○ 2026-09-01 22:13:16
● 2026-09-02 08:32:52
● 2026-09-02 08:41:54

○A52.101.181.1532026-09-01 → 2026-09-01 · 3 obs

● 2026-09-01 22:13:16
○ 2026-09-02 08:32:52
○ 2026-09-02 08:41:54

●A52.101.68.392026-09-02 → 2026-09-02 · 3 obs

○ 2026-09-01 22:13:16
● 2026-09-02 08:32:52
● 2026-09-02 08:41:54

○A52.101.68.82026-09-01 → 2026-09-01 · 3 obs

● 2026-09-01 22:13:16
○ 2026-09-02 08:32:52
○ 2026-09-02 08:41:54

●A52.101.73.12026-09-02 → 2026-09-02 · 3 obs

○ 2026-09-01 22:13:16
● 2026-09-02 08:32:52
● 2026-09-02 08:41:54

○A52.101.73.1552026-09-01 → 2026-09-01 · 3 obs

● 2026-09-01 22:13:16
○ 2026-09-02 08:32:52
○ 2026-09-02 08:41:54

●A52.101.73.192026-09-02 → 2026-09-02 · 3 obs

○ 2026-09-01 22:13:16
● 2026-09-02 08:32:52
● 2026-09-02 08:41:54

○A52.101.73.242026-09-01 → 2026-09-01 · 3 obs

● 2026-09-01 22:13:16
○ 2026-09-02 08:32:52
○ 2026-09-02 08:41:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
outlook.com	ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info	2 records
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:104.47.67.17

NS records: ns1-proddns.glbdns.protection.outlook.com, ns2-proddns.glbdns.protection.outlook.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.101.73.11, 52.101.73.30...`
AAAA	4	`2a01:111:f403:ca09::20, 2a01:111:f403:ca48::a...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-05.azure-dns.com, ns1-05.azure-dns.com)

Analysis

Mail Server Role

rease-be.mail.protection.outlook.com serves as a mail server for rease.be.

IP Addresses

rease-be.mail.protection.outlook.com resolves to 8 IP numbers: 52.101.68.39, 52.101.73.1, 52.101.73.19 and 5 other.

Additional host names — cellite-se.mail.protection.outlook.com, jcraces-com.mail.protection.outlook.com, vendor-no.mail.protection.outlook.com and two others — share IP numbers with rease-be.mail.protection.outlook.com.

rease-be.mail.protection.outlook.com - robtex.com