`qtcai.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d1e9^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:55c4^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.196^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.233^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aaden.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aaden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aaden.ns.cloudflare.com`
		A	108.162.195.92^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	162.159.44.92^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	172.64.35.92^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
NS	`val.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`val.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`val.ns.cloudflare.com`
		A	108.162.192.234^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	172.64.32.234^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	173.245.58.234^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
MX	`_dc-mx.78259522cecb.qtcai.com` ⭐
		A	66.96.140.170^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
			PTR	`170.140.96.66.static.eigbox.net`
		A	66.96.140.171^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
			PTR	`171.140.96.66.static.eigbox.net`
TXT	`google-site-verification=2VRU-4qz9L7Jh9NESXSF-BLvV25Y-sysugyvjMhurcU`
TXT	`v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.196, 172.67.209.233
		IPv6 hints	2606:4700:3031::ac43:d1e9, 2606:4700:3032::6815:55c4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOA	`aaden.ns.cloudflare.com`dns@cloudflare.com serial=2402277999

`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=1777023831

Subdomains

www.qtcai.com

Same first word

qtcai.com

Similar names

citaq.cn

citaq.com

qitac.com

qtica.dk

qiact.com

iqcta.com

tacqi.be

iqcat.com.tw

caqti.com

qtica.net

ictaq.com

caiqt.com

qtica.com

qicat.com

acqit.com

citaq.es

aqitc.com.qa

aiqtc.cn

iqatc.com

qcita.com

catiq.org

qitca.com

qatic.com

acqit.net

catiq.ca

aqitc.com

ictaq.org

aiqct.com

catiq.com

qtica.com.au

citaq.net

DNS History

9 records (7 active, 2 former)

●NSaaden.ns.cloudflare.com2026-04-10 → 2026-04-24 · 2 obs

● 2026-04-10 12:42:52
● 2026-04-24 10:10:20

●NSval.ns.cloudflare.com2026-04-10 → 2026-04-24 · 2 obs

● 2026-04-10 12:42:52
● 2026-04-24 10:10:20

●MX_dc-mx.78259522cecb.qtcai.com2026-04-10 → 2026-04-24 · 2 obs

● 2026-04-10 12:42:52
● 2026-04-24 10:10:20

●A104.21.85.1962026-04-10 → 2026-04-24 · 3 obs

○ 2016-08-10 17:03:36
● 2026-04-10 12:42:52
● 2026-04-24 10:10:20

○A132.148.4.2232016-08-10 → 2016-08-10 · 4 obs

○ 2015-12-07 11:38:54
● 2016-08-10 17:03:36
○ 2026-04-10 12:42:52
○ 2026-04-24 10:10:20

●A172.67.209.2332026-04-10 → 2026-04-24 · 3 obs

○ 2016-08-10 17:03:36
● 2026-04-10 12:42:52
● 2026-04-24 10:10:20

○A23.27.192.1152015-06-04 → 2015-12-07 · 4 obs

● 2015-06-04 14:19:36
● 2015-12-07 11:38:54
○ 2016-08-10 17:03:36
○ 2026-04-24 10:10:20

●A2606:4700:3031::ac43:d1e92026-04-10 → 2026-04-24 · 3 obs

○ 2016-08-10 17:03:36
● 2026-04-10 12:42:52
● 2026-04-24 10:10:20

●A2606:4700:3032::6815:55c42026-04-10 → 2026-04-24 · 3 obs

○ 2016-08-10 17:03:36
● 2026-04-10 12:42:52
● 2026-04-24 10:10:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net...	-
qtcai.com	val.ns.cloudflare.com, aaden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.92

NS records: val.ns.cloudflare.com, aaden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qtcai.com (unsigned zone)

⏱️ Timing

Total: 168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.196, 172.67.209.233`
AAAA	2	`2606:4700:3031::ac43:d1e9, 2606:4700:3032::6815:55c4`
NS	2	`aaden.ns.cloudflare.com, val.ns.cloudflare.com`
MX	1	`_dc-mx.78259522cecb.qtcai.com (pri: 30)`
TXT	2	`google-site-verification=2VRU-4qz9L7Jh9N, v=spf1 ip4:66.96.128.0/18 include:websit`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aaden.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

qtcai.com is the parent of www.qtcai.com.

IP Addresses

qtcai.com points to four IP numbers: 2606:4700:3031::ac43:d1e9, 2606:4700:3032::6815:55c4, 104.21.85.196 and 172.67.209.233.

For instance, other host names 6212865.cn, fushoulunsizhanweixiukangdu.cyou, gotnotime.net, geniusautotrans.com and cda.care share IP numbers with qtcai.com.

Name Servers

qtcai.com is delegated to two name servers: aaden.ns.cloudflare.com and val.ns.cloudflare.com.

qtcai.com uses the same name server setup as other domains such as northpennswimming.com, cdrush.com, americansensorx.com, 101homeresources.com and movam.ng.

qtcai.com shares name servers with other domains at least partially, for example degreef1848.be, cijuku.com, aussiebroadband.com, zintel.com.au and ckseattle.org.

These name servers are commonly used with brenna.ns.cloudflare.com.

Host names with six IP numbers: host name aaden.ns.cloudflare.com points to: 2606:4700:58::a29f:2c5c, 2803:f800:50::6ca2:c35c, 2a06:98c1:50::ac40:235c, 108.162.195.92, 162.159.44.92 and 172.64.35.92; host name val.ns.cloudflare.com points to: 2606:4700:50::adf5:3aea, 2803:f800:50::6ca2:c0ea, 2a06:98c1:50::ac40:20ea, 108.162.192.234, 172.64.32.234 and 173.245.58.234.

Mail Servers

qtcai.com is handled by a single mail server, _dc-mx.78259522cecb.qtcai.com.

The mail server setup of qtcai.com is the same as that of other domains, for instance _dc-mx.78259522cecb.qtcai.com.

_dc-mx.78259522cecb.qtcai.com resolves to two IPs: 66.96.140.170 and 66.96.140.171.

qtcai.com - robtex.com

qtcai.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`qtcai.com`

`com`