net443.com - dns.ninja

`net443.com`

DNSSEC	⚠️ Not signed
NS	`ns-3.winslowsystems.com` ⭐
		A	208.94.148.2^{🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network}
			PTR	`ns0.dnsmadeeasy.com`
NS	`ns-4.winslowsystems.com`
		A	208.80.124.2^{🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network}
			PTR	`ns1.dnsmadeeasy.com`
NS	`ns-5.winslowsystems.com`
		A	208.80.126.2^{🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network}
			PTR	`ns2.dnsmadeeasy.com`
NS	`ns-6.winslowsystems.com`
		A	208.80.125.2^{🇺🇸 Tiggee208.80.125.0/24 DNS Made Easy anycast network}
			PTR	`ns3.dnsmadeeasy.com`
NS	`ns-7.winslowsystems.com`
		A	208.80.127.2^{🇺🇸 Tiggee208.80.127.0/24 DNS Made Easy anycast network}
			PTR	`ns4.dnsmadeeasy.com`
MX	`net443-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c92c::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr04cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	52.101.9.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
TXT	`MS=ms58021076`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-3.winslowsystems.com`dwinslow@winslowsystems.com 2008-01-01 #8

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786366444

Same first word

net443.com

DNS History

11 records (6 active, 5 former)

●NSns-3.winslowsystems.com2026-06-05 → 2026-08-10 · 3 obs

○ 2016-11-15 09:16:16
● 2026-06-05 11:30:46
● 2026-08-10 13:15:26

●NSns-4.winslowsystems.com2026-06-05 → 2026-08-10 · 3 obs

○ 2016-11-15 09:16:16
● 2026-06-05 11:30:46
● 2026-08-10 13:15:26

●NSns-5.winslowsystems.com2026-06-05 → 2026-08-10 · 3 obs

○ 2016-11-15 09:16:16
● 2026-06-05 11:30:46
● 2026-08-10 13:15:26

●NSns-6.winslowsystems.com2026-06-05 → 2026-08-10 · 3 obs

○ 2016-11-15 09:16:16
● 2026-06-05 11:30:46
● 2026-08-10 13:15:26

●NSns-7.winslowsystems.com2026-06-05 → 2026-08-10 · 3 obs

○ 2016-11-15 09:16:16
● 2026-06-05 11:30:46
● 2026-08-10 13:15:26

○NSns47.domaincontrol.com2015-06-22 → 2016-11-15 · 4 obs

● 2015-06-22 17:46:10
● 2016-11-15 09:16:16
○ 2026-06-05 11:30:46
○ 2026-08-10 13:15:26

○NSns48.domaincontrol.com2015-06-22 → 2016-11-15 · 4 obs

● 2015-06-22 17:46:10
● 2016-11-15 09:16:16
○ 2026-06-05 11:30:46
○ 2026-08-10 13:15:26

○MXmailstore1.secureserver.net2015-06-22 → 2016-11-15 · 4 obs

● 2015-06-22 17:46:10
● 2016-11-15 09:16:16
○ 2026-06-05 11:30:46
○ 2026-08-10 13:15:26

●MXnet443-com.mail.protection.outlook.com2026-06-05 → 2026-08-10 · 3 obs

○ 2016-11-15 09:16:16
● 2026-06-05 11:30:46
● 2026-08-10 13:15:26

○MXsmtp.secureserver.net2015-06-22 → 2016-11-15 · 4 obs

● 2015-06-22 17:46:10
● 2016-11-15 09:16:16
○ 2026-06-05 11:30:46
○ 2026-08-10 13:15:26

○A97.74.42.792015-06-22 → 2016-11-15 · 4 obs

● 2015-06-22 17:46:10
● 2016-11-15 09:16:16
○ 2026-06-05 11:30:46
○ 2026-08-10 13:15:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
net443.com	ns-3.winslowsystems.com, ns-4.winslowsystems.com, ns-5.winslowsystems.com, ns-6.winslowsystems.com...	10 records

✅ Authoritative Response

Server:208.80.124.2

NS records: ns-3.winslowsystems.com, ns-4.winslowsystems.com, ns-5.winslowsystems.com, ns-6.winslowsystems.com, ns-7.winslowsystems.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for net443.com (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns-4.winslowsystems.com, ns-5.winslowsystems.com...`
MX	1	`net443-com.mail.protection.outlook.com (`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms58021076`
SOA	1	`ns-3.winslowsystems.com dwinslow.winslow`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-3.winslowsystems.com, ns-3.winslowsystems.com, ns-4.winslowsystems.com...)

Analysis

Name Servers

The authoritative name servers for net443.com are ns-3.winslowsystems.com, ns-4.winslowsystems.com, ns-5.winslowsystems.com and two others.

The name servers of net443.com overlap at least partially with those of other domains — among them 56.158.52.164.in-addr.arpa, spropllc.com, wdw.org and two more.

These name servers commonly appear alongside the name servers ns-6.winslowsystems.com and ns-7.winslowsystems.com.

Hosts that resolve to one IP address:

The hostname ns-3.winslowsystems.com resolves to 208.94.148.2.

The hostname ns-4.winslowsystems.com resolves to 208.80.124.2.

The hostname ns-5.winslowsystems.com resolves to 208.80.126.2.

The hostname ns-6.winslowsystems.com resolves to 208.80.125.2.

The hostname ns-7.winslowsystems.com resolves to 208.80.127.2.

Mail Servers

net443.com routes its mail through a single mail server, net443-com.mail.protection.outlook.com.

net443-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.9.2, 52.101.11.3 and 52.101.11.10, along with 5 other.