`cptba.org.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5529^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:ca45^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.41^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.69^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dora.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dora.ns.cloudflare.com`
		A	108.162.192.108^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	172.64.32.108^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	173.245.58.108^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
NS	`memphis.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`memphis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`memphis.ns.cloudflare.com`
		A	108.162.195.189^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	162.159.44.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	172.64.35.189^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
MX	`_dc-mx.cfc6471fae08.cptba.org.br` ⭐
		A	162.241.2.132^{🇺🇸 EIGI162.241.2.0/24}
			PTR	`162-241-2-132.unifiedlayer.com`
TXT	`v=spf1 +a +mx +ip4:198.204.239.52 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.41, 172.67.202.69
		IPv6 hints	2606:4700:3032::6815:5529, 2606:4700:3034::ac43:ca45
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=72, name=cloudflare-ech.com
SOA	`dora.ns.cloudflare.com`dns@cloudflare.com serial=2400090615

`org.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 serial=2026133198

WOT: SAFE (73/100)
WOT: SAFE (99/100)

Previously MX for

cptba.org.br

Same first word

cptba.org.br

Similar names

pbcta.com

tbcap.com

catpb.com

pbtca.com

atpcb.com

btcpa.org

bctap.org

bactp.com

cbpta.org

pabtc.com

tbacp.org

tbcap.net

tabpc.co.com

bpatc.org

cbpat.org.br

cpbat.com

pctab.com

ptcba.com

bcpta.ca

abcpt.com

abtcp.org.br

bcpta.com

bctap.net

pbcat.org

tpcba.com

bctpa.ca

tcbap.com

tbpac.org

pbcat.com

pcbat.com

bpact.xyz

tbcap.co.za

acbpt.com

tabpc.com

ctbap.com

bpact.be

tbcpa.net

cptab.com

btcap.com

bpact.net

capbt.com

abtcp.com

ptcba.eu

ptcba.net

btcpa.net

baptc.com

bpact.org

bcatp.ca

pctab.de

pbcat.blog

btcpa.com

tcpba.org

bctap.com

bapct.com

tbpca.org

ptcab.ru

cbtpa.com

ptcba.nl

atbcp.net

cbpat.cn

pbcat.ac.th

DNS History

15 records (7 active, 8 former)

●NSdora.ns.cloudflare.com2026-04-24 → 2026-05-13 · 3 obs

○ 2017-04-09 14:35:16
● 2026-04-24 17:19:52
● 2026-05-13 08:45:20

●NSmemphis.ns.cloudflare.com2026-04-24 → 2026-05-13 · 3 obs

○ 2017-04-09 14:35:16
● 2026-04-24 17:19:52
● 2026-05-13 08:45:20

○NSns344.hostgator.com.br2015-07-19 → 2017-04-09 · 4 obs

● 2015-07-19 19:54:20
● 2017-04-09 14:35:16
○ 2026-04-24 17:19:52
○ 2026-05-13 08:45:20

○NSns345.hostgator.com.br2015-07-19 → 2017-04-09 · 4 obs

● 2015-07-19 19:54:20
● 2017-04-09 14:35:16
○ 2026-04-24 17:19:52
○ 2026-05-13 08:45:20

●MX_dc-mx.cfc6471fae08.cptba.org.br2026-04-24 → 2026-05-13 · 3 obs

○ 2017-04-09 14:35:16
● 2026-04-24 17:19:52
● 2026-05-13 08:45:20

○MXcptba.org.br2015-07-19 → 2017-04-09 · 4 obs

● 2015-07-19 19:54:20
● 2017-04-09 14:35:16
○ 2026-04-24 17:19:52
○ 2026-05-13 08:45:20

●A104.21.85.412026-04-24 → 2026-05-13 · 6 obs

○ 2017-04-09 14:35:16
● 2026-04-24 17:19:52
● 2026-04-24 23:58:40
○ 2026-04-29 10:17:58
● 2026-04-29 12:52:48
● 2026-05-13 08:45:20

○A108.167.169.462015-07-19 → 2017-04-09 · 4 obs

● 2015-07-19 19:54:20
● 2017-04-09 14:35:16
○ 2026-04-24 17:19:52
○ 2026-05-13 08:45:20

●A172.67.202.692026-04-24 → 2026-05-13 · 6 obs

○ 2017-04-09 14:35:16
● 2026-04-24 17:19:52
● 2026-04-24 23:58:40
○ 2026-04-29 10:17:58
● 2026-04-29 12:52:48
● 2026-05-13 08:45:20

○A188.114.96.02026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-24 23:58:40
● 2026-04-29 10:17:58
○ 2026-04-29 12:52:48
○ 2026-05-13 08:45:20

○A188.114.97.02026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-24 23:58:40
● 2026-04-29 10:17:58
○ 2026-04-29 12:52:48
○ 2026-05-13 08:45:20

●A2606:4700:3032::6815:55292026-04-24 → 2026-05-13 · 6 obs

○ 2017-04-09 14:35:16
● 2026-04-24 17:19:52
● 2026-04-24 23:58:40
○ 2026-04-29 10:17:58
● 2026-04-29 12:52:48
● 2026-05-13 08:45:20

●A2606:4700:3034::ac43:ca452026-04-24 → 2026-05-13 · 6 obs

○ 2017-04-09 14:35:16
● 2026-04-24 17:19:52
● 2026-04-24 23:58:40
○ 2026-04-29 10:17:58
● 2026-04-29 12:52:48
● 2026-05-13 08:45:20

○A2a06:98c1:3120::2026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-24 23:58:40
● 2026-04-29 10:17:58
○ 2026-04-29 12:52:48
○ 2026-05-13 08:45:20

○A2a06:98c1:3121::2026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-24 23:58:40
● 2026-04-29 10:17:58
○ 2026-04-29 12:52:48
○ 2026-05-13 08:45:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	e.dns.br, c.dns.br, a.dns.br, b.dns.br...	-
cptba.org.br	memphis.ns.cloudflare.com, dora.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.189

NS records: memphis.ns.cloudflare.com, dora.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at br: Error: DNS query timeout: 200.229.248.10 for DNSKEY br

⏱️ Timing

Total: 3956ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.69, 104.21.85.41`
AAAA	2	`2606:4700:3032::6815:5529, 2606:4700:3034::ac43:ca45`
NS	2	`dora.ns.cloudflare.com, memphis.ns.cloudflare.com`
MX	1	`_dc-mx.cfc6471fae08.cptba.org.br (pri: 0`
TXT	1	`v=spf1 +a +mx +ip4:198.204.239.52 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dora.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

cptba.org.br resolves to four IPs: 2606:4700:3032::6815:5529, 2606:4700:3034::ac43:ca45, 104.21.85.41 and 172.67.202.69.

Other host names, for instance technosoft.my, securiteaseinternational.com, blueheart.com.tw, www.larevistainformatica.com and autotesttools.com share IP numbers with cptba.org.br.

Name Servers

cptba.org.br has two name servers: dora.ns.cloudflare.com and memphis.ns.cloudflare.com.

cptba.org.br shares the same name server setup as other domains, for example craigcook.com.au, myterwe.ccwu.cc, flags.idv.tw, bruce2026.ccwu.cc and artistsbeware.info.

cptba.org.br shares some name servers with other domains, for example homeopathy-help.net, 1893matthewshouse.com, airexchangeoxygen.com, crickett.net and arbiscan.io.

These name servers are often used together with venus.ns.cloudflare.com, kimora.ns.cloudflare.com and major.ns.cloudflare.com.

Host names with six IP numbers: dora.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6c, 2803:f800:50::6ca2:c06c, 2a06:98c1:50::ac40:206c, 108.162.192.108, 172.64.32.108 and 173.245.58.108; memphis.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189.

Mail Servers

cptba.org.br is handled by a single mail server, _dc-mx.cfc6471fae08.cptba.org.br.

Host name _dc-mx.cfc6471fae08.cptba.org.br points to IP 162.241.2.132.

cptba.org.br - robtex.com

cptba.org.br

org.br

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`cptba.org.br`

`org.br`