`dqsus.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:d4^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:1d4^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4590^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.0.212^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.1.212^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.69.144^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c066^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2066^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anna.ns.cloudflare.com`
		A	108.162.192.102^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	172.64.32.102^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	173.245.58.102^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
NS	`duke.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
MX	`dqsus-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`CfLgGG8aRWRC0U9ekZ5E5LnghHTjRWWBXPTe6Sml0p2M5x64Jo0HMLRHnb8vssEgPFQCy5ecuQF6D...`
TXT	`cisco-ci-domain-verification=6b1d6d900e8d47c5c19364c3c1118b747d3d394f87c91c20...`
TXT	`sophos-domain-verification=7c9f7d92c6c151c55dfab0b73475cce8120ac6bd5f2586686b...`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com inc...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.26.0.212, 104.26.1.212, 172.67.69.144
		IPv6	2606:4700:20::681a:d4, 2606:4700:20::681a:1d4, 2606:4700:20::ac43:4590
SOA	`anna.ns.cloudflare.com`dns@cloudflare.com serial=2399460808

`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=1771291435

Same first word

dqsus.com

Similar names

squds.com

dsqus.com

qdsus.com

DNS History

15 records (9 active, 6 former)

●NSanna.ns.cloudflare.com2016-12-08 → 2026-03-23 · 2 obs

● 2016-12-08 19:24:06
● 2026-03-23 04:44:06

●NSduke.ns.cloudflare.com2016-12-08 → 2026-03-23 · 2 obs

● 2016-12-08 19:24:06
● 2026-03-23 04:44:06

●MXdqsus-com.mail.protection.outlook.com2026-03-11 → 2026-03-23 · 3 obs

○ 2017-10-06 02:12:02
● 2026-03-11 21:10:16
● 2026-03-23 04:44:06

○MXmail.dqsus.com2016-12-08 → 2017-10-06 · 4 obs

● 2016-12-08 19:24:06
● 2017-10-06 02:12:02
○ 2026-03-11 21:10:16
○ 2026-03-23 04:44:06

○MXmail2.dqsus.com2016-12-08 → 2017-10-06 · 4 obs

● 2016-12-08 19:24:06
● 2017-10-06 02:12:02
○ 2026-03-11 21:10:16
○ 2026-03-23 04:44:06

○A104.24.104.1042016-12-08 → 2017-10-06 · 4 obs

● 2016-12-08 19:24:06
● 2017-10-06 02:12:02
○ 2026-03-11 21:10:16
○ 2026-03-23 04:44:06

○A104.24.105.1042016-12-08 → 2017-10-06 · 4 obs

● 2016-12-08 19:24:06
● 2017-10-06 02:12:02
○ 2026-03-11 21:10:16
○ 2026-03-23 04:44:06

●A104.26.0.2122026-03-11 → 2026-03-23 · 3 obs

○ 2017-10-06 02:12:02
● 2026-03-11 21:10:16
● 2026-03-23 04:44:06

●A104.26.1.2122026-03-11 → 2026-03-23 · 3 obs

○ 2017-10-06 02:12:02
● 2026-03-11 21:10:16
● 2026-03-23 04:44:06

●A172.67.69.1442026-03-11 → 2026-03-23 · 3 obs

○ 2017-10-06 02:12:02
● 2026-03-11 21:10:16
● 2026-03-23 04:44:06

○A2400:cb00:2048:1::6818:68682016-12-08 → 2017-10-06 · 4 obs

● 2016-12-08 19:24:06
● 2017-10-06 02:12:02
○ 2026-03-11 21:10:16
○ 2026-03-23 04:44:06

○A2400:cb00:2048:1::6818:69682016-12-08 → 2017-10-06 · 4 obs

● 2016-12-08 19:24:06
● 2017-10-06 02:12:02
○ 2026-03-11 21:10:16
○ 2026-03-23 04:44:06

●A2606:4700:20::681a:1d42026-03-11 → 2026-03-23 · 3 obs

○ 2017-10-06 02:12:02
● 2026-03-11 21:10:16
● 2026-03-23 04:44:06

●A2606:4700:20::681a:d42026-03-11 → 2026-03-23 · 3 obs

○ 2017-10-06 02:12:02
● 2026-03-11 21:10:16
● 2026-03-23 04:44:06

●A2606:4700:20::ac43:45902026-03-11 → 2026-03-23 · 3 obs

○ 2017-10-06 02:12:02
● 2026-03-11 21:10:16
● 2026-03-23 04:44:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...	-
dqsus.com	duke.ns.cloudflare.com, anna.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.102

NS records: duke.ns.cloudflare.com, anna.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 234ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.69.144, 104.26.0.212...`
AAAA	3	`2606:4700:20::ac43:4590, 2606:4700:20::681a:d4...`
NS	2	`anna.ns.cloudflare.com, duke.ns.cloudflare.com`
MX	1	`dqsus-com.mail.protection.outlook.com (p`
TXT	4	`CfLgGG8aRWRC0U9ekZ5E5LnghHTjRWWBXPTe6Sml, cisco-ci-domain-verification=6b1d6d900e8...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anna.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (duke.ns.cloudflare.com, duke.ns.cloudflare.com, duke.ns.cloudflare.com...)

Analysis

IP Addresses

dqsus.com maps to six IPs: 2606:4700:20::681a:d4, 2606:4700:20::681a:1d4, 2606:4700:20::ac43:4590, 104.26.0.212, 104.26.1.212 and 172.67.69.144.

Other host names, for instance www.d211careercluster.org.cdn.cloudflare.net, www.theuncollective.com, saratoga-investama.com, auth.nettix.fi and dagensps.se share IP numbers with dqsus.com.

Name Servers

dqsus.com's delegation uses two name servers: anna.ns.cloudflare.com and duke.ns.cloudflare.com.

dqsus.com uses the same name server setup as other domains, such as ul-dqsusa.com, frozen.cc, uwujka.pl, mobilescout.com and restruct.io.

dqsus.com at least partially shares name servers with other domains, including saft.de, dentalservices.co.nz, campusboard.ca, dtuser.com and 505broadway.com.

These name servers are often used with marek.ns.cloudflare.com and tom.ns.cloudflare.com.

Host names with six IP numbers:

anna.ns.cloudflare.com points to 2606:4700:50::adf5:3a66, 2803:f800:50::6ca2:c066, 2a06:98c1:50::ac40:2066, 108.162.192.102, 172.64.32.102 and 173.245.58.102.

duke.ns.cloudflare.com points to 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110.

Mail Servers

A single mail server handles dqsus.com, dqsus-com.mail.protection.outlook.com.

Host dqsus-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::f, 52.101.68.8, 52.101.68.25, 52.101.73.12 and 52.101.73.153.

dqsus.com - robtex.com

dqsus.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`dqsus.com`

`com`