`qsamerica.com`

DNSSEC	⚠️ Not signed
A	188.175.4.76^{🇨🇿 AS16246188.175.0.0/16 RIO Media a.s.}
		PTR	`188-175-4-76.client.rionet.cz`
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`
		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`
		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	`qsamerica-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr02cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr04cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.10.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00204.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`
TXT	`mscid=n1hMAXfI44L7xgnDlBOud3Y2tjo06I71v9Ia/HXZ42PkAzN+PZo0UP2XQt66R6hMH5hScli...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
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=1785951134

Subdomains

mail.qsamerica.com

www.qsamerica.com

Same first word

qsamerica.com

DNS History

14 records (6 active, 8 former)

●NSns1.bdm.microsoftonline.com2026-03-24 → 2026-08-05 · 3 obs

○ 2017-12-27 09:27:54
● 2026-03-24 02:01:46
● 2026-08-05 17:59:06

○NSns1.carrierzone.com2015-05-26 → 2017-12-27 · 4 obs

● 2015-05-26 17:20:24
● 2017-12-27 09:27:54
○ 2026-03-24 02:01:46
○ 2026-08-05 17:59:06

●NSns2.bdm.microsoftonline.com2026-03-24 → 2026-08-05 · 3 obs

○ 2017-12-27 09:27:54
● 2026-03-24 02:01:46
● 2026-08-05 17:59:06

○NSns2.carrierzone.com2015-05-26 → 2017-12-27 · 4 obs

● 2015-05-26 17:20:24
● 2017-12-27 09:27:54
○ 2026-03-24 02:01:46
○ 2026-08-05 17:59:06

●NSns3.bdm.microsoftonline.com2026-03-24 → 2026-08-05 · 3 obs

○ 2017-12-27 09:27:54
● 2026-03-24 02:01:46
● 2026-08-05 17:59:06

○NSns3.carrierzone.com2015-05-26 → 2017-12-27 · 4 obs

● 2015-05-26 17:20:24
● 2017-12-27 09:27:54
○ 2026-03-24 02:01:46
○ 2026-08-05 17:59:06

●NSns4.bdm.microsoftonline.com2026-03-24 → 2026-08-05 · 3 obs

○ 2017-12-27 09:27:54
● 2026-03-24 02:01:46
● 2026-08-05 17:59:06

○NSns4.carrierzone.com2015-05-26 → 2017-12-27 · 4 obs

● 2015-05-26 17:20:24
● 2017-12-27 09:27:54
○ 2026-03-24 02:01:46
○ 2026-08-05 17:59:06

●MXqsamerica-com.mail.protection.outlook.com2026-03-24 → 2026-08-05 · 3 obs

○ 2017-12-27 09:27:54
● 2026-03-24 02:01:46
● 2026-08-05 17:59:06

○MXqsamerica.com.bak-mx.na0109.smtpbak.com2015-05-26 → 2017-12-27 · 4 obs

● 2015-05-26 17:20:24
● 2017-12-27 09:27:54
○ 2026-03-24 02:01:46
○ 2026-08-05 17:59:06

○MXqsamerica.com.pri-mx.na0109.smtproutes.com2015-05-26 → 2017-12-27 · 4 obs

● 2015-05-26 17:20:24
● 2017-12-27 09:27:54
○ 2026-03-24 02:01:46
○ 2026-08-05 17:59:06

○A108.175.4.762016-03-27 → 2017-12-27 · 5 obs

○ 2016-01-01 00:08:28
● 2016-03-27 08:28:50
● 2017-12-27 09:27:54
○ 2026-03-24 02:01:46
○ 2026-08-05 17:59:06

●A188.175.4.762026-03-24 → 2026-08-05 · 3 obs

○ 2017-12-27 09:27:54
● 2026-03-24 02:01:46
● 2026-08-05 17:59:06

○A74.208.247.1092015-05-26 → 2016-01-01 · 4 obs

● 2015-05-26 17:20:24
● 2016-01-01 00:08:28
○ 2016-03-27 08:28:50
○ 2026-08-05 17:59:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
qsamerica.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	8 records

✅ Authoritative Response

Server:13.107.236.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qsamerica.com (unsigned zone)

⏱️ Timing

Total: 290ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.175.4.76`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`qsamerica-com.mail.protection.outlook.co`
TXT	2	`mscid=n1hMAXfI44L7xgnDlBOud3Y2tjo06I71v9, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

Hierarchy

qsamerica.com serves as the parent of mail.qsamerica.com and www.qsamerica.com.

IP Addresses

qsamerica.com has exactly one IP address — 188.175.4.76.

Other host names, such as 188-175-4-76.client.rionet.cz, share IP numbers with qsamerica.com.

Name Servers

Four name servers handle the delegation for qsamerica.com: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

The name servers of qsamerica.com overlap at least partially with those of other domains — among them acpl.com.au, ceasusa.com, avidblue.net and two more.

Each of the four hosts ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com has two IP addresses. ns1.bdm.microsoftonline.com points to 13.107.236.208 and 2603:1061:0:700::d0. ns2.bdm.microsoftonline.com points to 150.171.21.208 and 2620:1ec:8ec:700::d0. ns3.bdm.microsoftonline.com points to 204.14.183.208 and 2a01:111:4000:700::d0. ns4.bdm.microsoftonline.com points to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

qsamerica.com uses one mail server — qsamerica-com.mail.protection.outlook.com.

qsamerica-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.5, 52.101.10.12, 52.101.41.24 plus 5 more.

qsamerica.com - robtex.com

qsamerica.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`qsamerica.com`

`com`