`maclaude.tec.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:c465^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:152c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.44^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.101^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`felicity.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`felicity.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`felicity.ns.cloudflare.com`
		A	108.162.195.212^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
		A	162.159.44.212^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
		A	172.64.35.212^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
MX	`mx.core.locaweb.com.br` ⭐
		A	177.153.23.241^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.core.locaweb.com.br`
MX	`mx.a.locaweb.com.br`⁽²⁰⁾
		A	186.202.4.42^{🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA}
			PTR	`mx.a.locaweb.com.br`
MX	`mx.b.locaweb.com.br`⁽²⁰⁾
		A	177.153.23.242^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.b.locaweb.com.br`
MX	`mx.jk.locaweb.com.br`⁽²⁰⁾
		A	200.234.204.130^{🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA}
			PTR	`mx.jk.locaweb.com.br`
TXT	`v=spf1 include:_spf.locaweb.com.br ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.44, 172.67.196.101
		IPv6 hints	2606:4700:3034::ac43:c465, 2606:4700:3036::6815:152c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2410736106

`tec.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=2026212054

rank #14697 globally
rank #98 in the tld

tec.br

tec.bris a second-level domain category within Brazil's.brnamespace, reserved for technology companies and professionals. It is administered by Registro.br, the domain registry operated by NIC.br under the Brazilian Internet Steering Committee (CGI.br).

Key facts

Owner / operator: NIC.br / Registro.br (CGI.br — Brazilian Internet Steering Committee)
TLD:.br— Brazil (ccTLD)
Primary purpose: Domain registration namespace for technology-related entities and professionals in Brazil; registrations take the formexample.tec.br
Status: Active (open for third-level registrations)

Notable subdomains or services

*.tec.br— any Brazilian technology company or professional may register a domain under this namespace (e.g.,empresa.tec.br); registration is managed through Registro.br

Related domains

registro.br— the official domain registration portal for all.brsecond-level categories
nic.br— NIC.br, the technical operator of Brazil's.brnamespace
adm.br,nom.br,com.br,net.br,org.br— sibling second-level categories under.brserving other entity types

Subdomains

evo.maclaude.tec.br

bot-viewer.maclaude.tec.br

homolog.maclaude.tec.br

Same first word

maclaude.com.br

maclaude.tec.br

maclaude.ai

maclaude.dev

maclaude.com

Similar names

adcaelum.com

decaluma.com

claudema.com

DNS History

12 records (10 active, 2 former)

●NSbarbara.ns.cloudflare.com2026-06-26 → 2026-07-31 · 2 obs

● 2026-06-26 13:02:12
● 2026-07-31 02:18:20

●NSfelicity.ns.cloudflare.com2026-06-26 → 2026-07-31 · 2 obs

● 2026-06-26 13:02:12
● 2026-07-31 02:18:20

●MXmx.a.locaweb.com.br2026-07-31 → 2026-07-31 · 2 obs

● 2026-07-31 02:18:18
● 2026-07-31 02:18:20

●MXmx.b.locaweb.com.br2026-07-31 → 2026-07-31 · 2 obs

● 2026-07-31 02:18:18
● 2026-07-31 02:18:20

●MXmx.core.locaweb.com.br2026-07-31 → 2026-07-31 · 2 obs

● 2026-07-31 02:18:18
● 2026-07-31 02:18:20

●MXmx.jk.locaweb.com.br2026-07-31 → 2026-07-31 · 2 obs

● 2026-07-31 02:18:18
● 2026-07-31 02:18:20

●A104.21.21.442026-06-26 → 2026-07-31 · 2 obs

● 2026-06-26 13:02:12
● 2026-07-31 02:18:20

●A172.67.196.1012026-06-26 → 2026-07-31 · 2 obs

● 2026-06-26 13:02:12
● 2026-07-31 02:18:20

○A2606:4700:3032::6815:152c2026-06-26 → 2026-06-26 · 3 obs

● 2026-06-26 13:02:12
○ 2026-07-03 04:09:42
○ 2026-07-31 02:18:20

●A2606:4700:3034::ac43:c4652026-07-03 → 2026-07-31 · 3 obs

○ 2026-06-26 13:02:12
● 2026-07-03 04:09:42
● 2026-07-31 02:18:20

●A2606:4700:3036::6815:152c2026-07-03 → 2026-07-31 · 3 obs

○ 2026-06-26 13:02:12
● 2026-07-03 04:09:42
● 2026-07-31 02:18:20

○A2606:4700:3037::ac43:c4652026-06-26 → 2026-06-26 · 3 obs

● 2026-06-26 13:02:12
○ 2026-07-03 04:09:42
○ 2026-07-31 02:18:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
maclaude.tec.br	barbara.ns.cloudflare.com, felicity.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.212

NS records: barbara.ns.cloudflare.com, felicity.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for maclaude.tec.br (unsigned zone)

⏱️ Timing

Total: 550ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.101, 104.21.21.44`
AAAA	2	`2606:4700:3036::6815:152c, 2606:4700:3034::ac43:c465`
NS	2	`barbara.ns.cloudflare.com, felicity.ns.cloudflare.com`
MX	4	`mx.core.locaweb.com.br (pri: 10), mx.a.locaweb.com.br (pri: 20)...`
TXT	1	`v=spf1 include:_spf.locaweb.com.br ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

maclaude.tec.br is the parent domain of evo.maclaude.tec.br, bot-viewer.maclaude.tec.br and homolog.maclaude.tec.br.

IP Addresses

maclaude.tec.br has four IP addresses: 104.21.21.44, 172.67.196.101, 2606:4700:3034::ac43:c465 and 2606:4700:3036::6815:152c.

bot-viewer.maclaude.tec.br, outsourceprofit(0x736578)posed.com, oldnewspublishing.com plus two other host names have IP numbers in common with maclaude.tec.br.

Name Servers

DNS delegation for maclaude.tec.br points to two name servers: barbara.ns.cloudflare.com and felicity.ns.cloudflare.com.

The name server configuration of maclaude.tec.br is shared with other domains, for instance sales-world.org, fissanconcorsi.com, irpodv.ru and two others.

maclaude.tec.br shares at least some of its name servers with other domains, including snd2net.net, letopimmobilier.com, lgenergy.com.au and two others.

These name servers are frequently paired with the name servers trevor.ns.cloudflare.com and rodney.ns.cloudflare.com.

Hosts with 6 IP addresses each:

barbara.ns.cloudflare.com has IP addresses 108.162.192.248, 172.64.32.248 and 173.245.58.248, plus 3 other.

felicity.ns.cloudflare.com has IP addresses 108.162.195.212, 162.159.44.212 and 172.64.35.212, plus 3 other.

Mail Servers

Four mail servers handle email for maclaude.tec.br: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

At least some of the mail servers used by maclaude.tec.br are shared with other domains: macprotensao.com.br, alpbras.com.br, multiweb.net.br and two others among them.

Four host names, each with one IP address: mx.a.locaweb.com.br has 186.202.4.42, mx.b.locaweb.com.br has 177.153.23.242, mx.core.locaweb.com.br has 177.153.23.241 and mx.jk.locaweb.com.br has 200.234.204.130.

maclaude.tec.br - robtex.com

maclaude.tec.br

tec.br

tec.br

Key facts

Notable subdomains or services

Related domains

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`maclaude.tec.br`

`tec.br`