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

DNSSEC	⚠️ Not signed
A	2a01:111:f403:ca1e::^{🇫🇷 Microsoft2a01:111:f000::/36}
		PTR	`mail-mrzp264cu00100.inbound.protection.outlook.com`
A	2a01:111:f403:ca25::^{🇫🇷 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:ca25::1^{🇫🇷 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:ca25::2^{🇫🇷 Microsoft2a01:111:f000::/36}
A	52.101.164.0^{🇫🇷 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.166.0^{🇫🇷 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.166.1^{🇫🇷 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.166.2^{🇫🇷 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

progres.dev

DNS History

8 records (8 active, 0 former)

●A2a01:111:f403:ca1e::2026-05-12 → 2026-05-13 · 2 obs

● 2026-05-12 04:43:56
● 2026-05-13 11:50:16

●A2a01:111:f403:ca25::2026-05-12 → 2026-05-13 · 2 obs

● 2026-05-12 04:43:56
● 2026-05-13 11:50:16

●A2a01:111:f403:ca25::12026-05-12 → 2026-05-13 · 2 obs

● 2026-05-12 04:43:56
● 2026-05-13 11:50:16

●A2a01:111:f403:ca25::22026-05-12 → 2026-05-13 · 2 obs

● 2026-05-12 04:43:56
● 2026-05-13 11:50:16

●A52.101.164.02026-05-12 → 2026-05-13 · 2 obs

● 2026-05-12 04:43:56
● 2026-05-13 11:50:16

●A52.101.166.02026-05-12 → 2026-05-13 · 2 obs

● 2026-05-12 04:43:56
● 2026-05-13 11:50:16

●A52.101.166.12026-05-12 → 2026-05-13 · 2 obs

● 2026-05-12 04:43:56
● 2026-05-13 11:50:16

●A52.101.166.22026-05-12 → 2026-05-13 · 2 obs

● 2026-05-12 04:43:56
● 2026-05-13 11:50:16

🔍 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:52.102.28.22

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: 279ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.101.166.0, 52.101.166.1...`
AAAA	4	`2a01:111:f403:ca25::1, 2a01:111:f403:ca25::2...`

Analysis

Mail Server Role

progres-dev.mail.protection.outlook.com functions as a mail server for progres.dev.

IP Addresses

Eight IP numbers are pointed to by progres-dev.mail.protection.outlook.com: 2a01:111:f403:ca1e::, 2a01:111:f403:ca25::, 2a01:111:f403:ca25::1, 2a01:111:f403:ca25::2, 52.101.164.0, 52.101.166.0, 52.101.166.1 and 52.101.166.2.

Other host names such as drmarchac-com.mail.protection.outlook.com, winupsurgical-com.mail.protection.outlook.com, lial-fr.mail.protection.outlook.com, estis-fr.mail.protection.outlook.com and sermalu-com.mail.protection.outlook.com share IPs with progres-dev.mail.protection.outlook.com.

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