`ctzcloud.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b30b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:336a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.106^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.11^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lola.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c084^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2084^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lola.ns.cloudflare.com`
		A	108.162.192.132^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	172.64.32.132^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	173.245.58.132^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
NS	`trey.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trey.ns.cloudflare.com`
		A	108.162.193.242^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	172.64.33.242^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	173.245.59.242^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁶¹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁶⁸⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=2MQiFL_ml5baevGdVy3wUwc7nxdWd_AqYMUVRN7QHoo`
TXT	`google-site-verification=C08qmoG-ePkBssO3-EbdONvjkiFzRo7ciEsrmxPmCng`
TXT	`google-site-verification=GOS4nuggzMeaixiz1X_ATUj4dacKfvhLCiGYGVQKYxk`
TXT	`google-site-verification=KEO8LGrnS1Z0HXRjPlfVtYXHKPUg0OD_oeV2fNzADRU`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.51.106, 172.67.179.11
		IPv6	2606:4700:3030::ac43:b30b, 2606:4700:3037::6815:336a
SOA	`lola.ns.cloudflare.com`dns@cloudflare.com serial=2400387511

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br 2026-09-11 #26

rank #565485 globally
rank #4190 in the tld
WOT: SAFE (69/100)

Same first word

ctzcloud.com.br

Similar names

ztccloud.com.cn

zctcloud.com

DNS History

9 records (9 active, 0 former)

●NSlola.ns.cloudflare.com2026-02-21 → 2026-04-01 · 2 obs

● 2026-02-21 19:04:48
● 2026-04-01 05:43:10

●NStrey.ns.cloudflare.com2026-02-21 → 2026-04-01 · 2 obs

● 2026-02-21 19:04:48
● 2026-04-01 05:43:10

●MXroute1.mx.cloudflare.net2026-02-21 → 2026-04-01 · 2 obs

● 2026-02-21 19:04:48
● 2026-04-01 05:43:10

●MXroute2.mx.cloudflare.net2026-02-21 → 2026-04-01 · 2 obs

● 2026-02-21 19:04:48
● 2026-04-01 05:43:10

●MXroute3.mx.cloudflare.net2026-02-21 → 2026-04-01 · 2 obs

● 2026-02-21 19:04:48
● 2026-04-01 05:43:10

●A104.21.51.1062026-02-21 → 2026-04-01 · 2 obs

● 2026-02-21 19:04:48
● 2026-04-01 05:43:10

●A172.67.179.112026-02-21 → 2026-04-01 · 2 obs

● 2026-02-21 19:04:48
● 2026-04-01 05:43:10

●A2606:4700:3030::ac43:b30b2026-02-21 → 2026-04-01 · 2 obs

● 2026-02-21 19:04:48
● 2026-04-01 05:43:10

●A2606:4700:3037::6815:336a2026-02-21 → 2026-04-01 · 2 obs

● 2026-02-21 19:04:48
● 2026-04-01 05:43:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	b.dns.br, d.dns.br, a.dns.br, e.dns.br...	-
ctzcloud.com.br	lola.ns.cloudflare.com, trey.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.132

NS records: lola.ns.cloudflare.com, trey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctzcloud.com.br (unsigned zone)

⏱️ Timing

Total: 643ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.11, 104.21.51.106`
AAAA	2	`2606:4700:3030::ac43:b30b, 2606:4700:3037::6815:336a`
NS	2	`lola.ns.cloudflare.com, trey.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 34), route1.mx.cloudflare.net (pri: 61)...`
TXT	5	`google-site-verification=2MQiFL_ml5baevG, google-site-verification=C08qmoG-ePkBssO...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lola.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

ctzcloud.com.br points to four IP numbers: 2606:4700:3030::ac43:b30b, 2606:4700:3037::6815:336a, 104.21.51.106 and 172.67.179.11.

Other host names including szjhxl.com, ming-iot.com, knowledgepreneur.co.uk, mobile-dcq.xin and www.droidlife.com share IP numbers with ctzcloud.com.br.

Name Servers

ctzcloud.com.br's delegation uses two name servers, lola.ns.cloudflare.com and trey.ns.cloudflare.com.

ctzcloud.com.br shares the same name server setup as other domains, for example nielsendermatology.com, harleydavidsonmotorcycles.co.uk, 79997.com, cc-co.net and cambiodermatology.com.

ctzcloud.com.br at least partially shares name servers with other domains, including the520.cn, wotzie.com, feriados.com.br, meetmaps.com and vichealth.vic.gov.au.

These name servers are commonly used with jocelyn.ns.cloudflare.com and sloan.ns.cloudflare.com.

Host names with six IP numbers:

lola.ns.cloudflare.com points to: 2606:4700:50::adf5:3a84, 2803:f800:50::6ca2:c084, 2a06:98c1:50::ac40:2084, 108.162.192.132, 172.64.32.132 and 173.245.58.132.

trey.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf2, 2803:f800:50::6ca2:c1f2, 2a06:98c1:50::ac40:21f2, 108.162.193.242, 172.64.33.242 and 173.245.59.242.

Mail Servers

ctzcloud.com.br is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

The mail servers for ctzcloud.com.br are shared with other domains, for instance nandus.com.br, jeanpaulval.com, catim.net, big(0x736578).tv and emvebv.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

ctzcloud.com.br - robtex.com

ctzcloud.com.br

com.br

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`ctzcloud.com.br`

`com.br`