`tqcus.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8ad7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:5950^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.80^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.215^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`olivia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26dd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olivia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olivia.ns.cloudflare.com`
		A	108.162.194.221^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	162.159.38.221^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	172.64.34.221^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
NS	`pranab.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pranab.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pranab.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pranab.ns.cloudflare.com`
		A	108.162.195.199^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pranab.ns.cloudflare.com`
		A	162.159.44.199^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pranab.ns.cloudflare.com`
		A	172.64.35.199^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pranab.ns.cloudflare.com`
MX	`tqcus-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
TXT	`MS=ms65407393`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.80, 172.67.138.215
		IPv6 hints	2606:4700:3032::ac43:8ad7, 2606:4700:3034::6815:5950
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOA	`olivia.ns.cloudflare.com`dns@cloudflare.com serial=2397407669

`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=1775931617

Same first word

tqcus.com

Similar names

scqut.de

cqust.org

stcuq.azureedge.net

cqust.com

cqust.edu.cn

qcstu.com

cqust.cn

DNS History

12 records (7 active, 5 former)

○NSns65.domaincontrol.com2015-06-26 → 2017-12-31 · 4 obs

● 2015-06-26 13:41:06
● 2017-12-31 20:08:16
○ 2026-03-28 17:58:36
○ 2026-04-11 18:46:30

○NSns66.domaincontrol.com2015-06-26 → 2017-12-31 · 4 obs

● 2015-06-26 13:41:06
● 2017-12-31 20:08:16
○ 2026-03-28 17:58:36
○ 2026-04-11 18:46:30

●NSolivia.ns.cloudflare.com2026-03-28 → 2026-04-11 · 3 obs

○ 2017-12-31 20:08:16
● 2026-03-28 17:58:36
● 2026-04-11 18:46:30

●NSpranab.ns.cloudflare.com2026-03-28 → 2026-04-11 · 3 obs

○ 2017-12-31 20:08:16
● 2026-03-28 17:58:36
● 2026-04-11 18:46:30

○MXmailstore1.secureserver.net2015-06-26 → 2017-12-31 · 4 obs

● 2015-06-26 13:41:06
● 2017-12-31 20:08:16
○ 2026-03-28 17:58:36
○ 2026-04-11 18:46:30

○MXsmtp.secureserver.net2015-06-26 → 2017-12-31 · 4 obs

● 2015-06-26 13:41:06
● 2017-12-31 20:08:16
○ 2026-03-28 17:58:36
○ 2026-04-11 18:46:30

●MXtqcus-com.mail.protection.outlook.com2026-03-28 → 2026-04-11 · 3 obs

○ 2017-12-31 20:08:16
● 2026-03-28 17:58:36
● 2026-04-11 18:46:30

●A104.21.89.802026-03-28 → 2026-04-11 · 3 obs

○ 2017-12-31 20:08:16
● 2026-03-28 17:58:36
● 2026-04-11 18:46:30

●A172.67.138.2152026-03-28 → 2026-04-11 · 3 obs

○ 2017-12-31 20:08:16
● 2026-03-28 17:58:36
● 2026-04-11 18:46:30

○A184.168.221.632015-06-26 → 2017-12-31 · 4 obs

● 2015-06-26 13:41:06
● 2017-12-31 20:08:16
○ 2026-03-28 17:58:36
○ 2026-04-11 18:46:30

●A2606:4700:3032::ac43:8ad72026-03-28 → 2026-04-11 · 3 obs

○ 2017-12-31 20:08:16
● 2026-03-28 17:58:36
● 2026-04-11 18:46:30

●A2606:4700:3034::6815:59502026-03-28 → 2026-04-11 · 3 obs

○ 2017-12-31 20:08:16
● 2026-03-28 17:58:36
● 2026-04-11 18:46:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tqcus.com	olivia.ns.cloudflare.com, pranab.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.221

NS records: olivia.ns.cloudflare.com, pranab.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tqcus.com (unsigned zone)

⏱️ Timing

Total: 162ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.80, 172.67.138.215`
AAAA	2	`2606:4700:3032::ac43:8ad7, 2606:4700:3034::6815:5950`
NS	2	`olivia.ns.cloudflare.com, pranab.ns.cloudflare.com`
MX	1	`tqcus-com.mail.protection.outlook.com (p`
TXT	2	`MS=ms65407393, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`olivia.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by tqcus.com: 2606:4700:3032::ac43:8ad7, 2606:4700:3034::6815:5950, 104.21.89.80 and 172.67.138.215.

other host names including preownedrvclearance.com, westlegends.com, www.uniontacos.com, www.squashlhard.cam and niddou.com share IP numbers with tqcus.com.

Name Servers

tqcus.com is delegated to two name servers olivia.ns.cloudflare.com and pranab.ns.cloudflare.com.

tqcus.com shares the same name server setup as other domains, for instance mailonline.net, apexscaliingllc.com, amdzpa.cfd, theharperrusso.com and zs-inform.ru.

tqcus.com at least partially shares name servers with other domains, for instance ohru.top, designmark.biz, pronet.tw, thirbkqb.xyz and 882119988.com.

These name servers are commonly used with peyton.ns.cloudflare.com, ajay.ns.cloudflare.com and hera.ns.cloudflare.com.

Host names with six IP numbers:

Host name olivia.ns.cloudflare.com points to: 2606:4700:50::a29f:26dd, 2803:f800:50::6ca2:c2dd, 2a06:98c1:50::ac40:22dd, 108.162.194.221, 162.159.38.221 and 172.64.34.221.

Host name pranab.ns.cloudflare.com points to: 2606:4700:58::a29f:2cc7, 2803:f800:50::6ca2:c3c7, 2a06:98c1:50::ac40:23c7, 108.162.195.199, 162.159.44.199 and 172.64.35.199.

Mail Servers

tqcus.com is handled by a single mail server, tqcus-com.mail.protection.outlook.com.

Host tqcus-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc2c::, 2a01:111:f403:cc2c::1, 2a01:111:f403:cc2d::, 2a01:111:f403:cc2d::1, 52.101.144.0, 52.101.144.3, 52.101.145.0 and 52.101.145.2.

tqcus.com - robtex.com

tqcus.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

`tqcus.com`

`com`