ext-software.com - dns.ninja

`ext-software.com`

DNSSEC	⚠️ Not signed
A	50.87.146.49^{🇺🇸 EIGI50.87.0.0/16 Unified Layer}
		PTR	`arttstairs.com`
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com` ⚠️ Not in parent delegation
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com` ⚠️ Not in parent delegation
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`extsoftware-com0i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=FbIU1x3IYSHF3b2t6Dm30fQy9wauPIGHtwIgFh9a4bY3/kDykKVoAmDIt1HwGFOdzETT0Ty...`
TXT	`MS=ms62816719`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`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=1782609215

Same first word

ext-software.com

DNS History

6 records (6 active, 0 former)

●NSns1.bdm.microsoftonline.com2019-12-17 → 2026-06-28 · 2 obs

● 2019-12-17 11:28:20
● 2026-06-28 01:25:48

●NSns2.bdm.microsoftonline.com2019-12-17 → 2026-06-28 · 2 obs

● 2019-12-17 11:28:20
● 2026-06-28 01:25:48

●NSns3.bdm.microsoftonline.com2019-12-17 → 2026-06-28 · 2 obs

● 2019-12-17 11:28:20
● 2026-06-28 01:25:48

●NSns4.bdm.microsoftonline.com2019-12-17 → 2026-06-28 · 2 obs

● 2019-12-17 11:28:20
● 2026-06-28 01:25:48

●MXextsoftware-com0i.mail.protection.outlook.com2019-12-17 → 2026-06-28 · 2 obs

● 2019-12-17 11:28:20
● 2026-06-28 01:25:48

●A50.87.146.492026-04-14 → 2026-06-28 · 2 obs

● 2026-04-14 16:11:52
● 2026-06-28 01:25:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ext-software.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com	4 records

✅ Authoritative Response

Server:13.107.236.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ext-software.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.87.146.49`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`extsoftware-com0i.mail.protection.outloo`
TXT	3	`v=spf1 include:spf.protection.outlook.co, mscid=FbIU1x3IYSHF3b2t6Dm30fQy9wauPIGHtw...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

IP Addresses

ext-software.com directs to one IP number, which is 50.87.146.49.

Among the host names that share IP numbers with ext-software.com are mail.aubreyhaase.com, mail.altec.pe, bigbirdinc.com and two others.

Name Servers

The domain ext-software.com is delegated to these four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

ext-software.com shares at least some of its name servers with other domains, including as-maritime.com, rent-a-car-cluj.eu, effekt.fr and two others.

Mail Servers

ext-software.com routes its mail through a single mail server, extsoftware-com0i.mail.protection.outlook.com.

extsoftware-com0i.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.5, 52.101.68.25 and 52.101.73.1, along with 5 other.