`iprogrammer-com.mail.protection.outlook.com`

DNSSEC	⚠️ Not signed
A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
		PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.157.80^{🇺🇸 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

iprogrammer.com

DNS History

6 records (6 active, 0 former)

●A2a01:111:f403:cc09::2026-06-13 → 2026-07-05 · 2 obs

● 2026-06-13 18:11:24
● 2026-07-05 04:36:44

●A2a01:111:f403:cc1a::82026-06-13 → 2026-07-05 · 2 obs

● 2026-06-13 18:11:24
● 2026-07-05 04:36:44

●A2a01:111:f403:cc1f::42026-06-13 → 2026-07-05 · 2 obs

● 2026-06-13 18:11:24
● 2026-07-05 04:36:44

●A52.101.124.1172026-06-13 → 2026-07-05 · 2 obs

● 2026-06-13 18:11:24
● 2026-07-05 04:36:44

●A52.101.137.02026-06-13 → 2026-07-05 · 2 obs

● 2026-06-13 18:11:24
● 2026-07-05 04:36:44

●A52.101.157.802026-06-13 → 2026-07-05 · 2 obs

● 2026-06-13 18:11:24
● 2026-07-05 04:36:44

🔍 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:104.47.68.17

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: 551ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`52.101.124.117, 52.101.137.0...`
AAAA	3	`2a01:111:f403:cc1a::8, 2a01:111:f403:cc09::...`

Analysis

Mail Server Role

iprogrammer.com uses iprogrammer-com.mail.protection.outlook.com as a mail server.

IP Addresses

iprogrammer-com.mail.protection.outlook.com has 6 IP addresses — 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 more.

tamahagane-com.mail.protection.outlook.com, etika-co-nz.mail.protection.outlook.com, tanoawaterfront-com.mail.protection.outlook.com and two other host names share IP numbers with iprogrammer-com.mail.protection.outlook.com.

iprogrammer-com.mail.protection.outlook.com - robtex.com