`wlcontab.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3033^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:b2cb^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.51^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.203^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kareem.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c16^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c316^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kareem.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2316^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kareem.ns.cloudflare.com`
		A	108.162.195.22^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	162.159.44.22^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	172.64.35.22^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
NS	`romina.ns.cloudflare.com`
		A	2606:4700:50::a29f:269f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`romina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`romina.ns.cloudflare.com`
		A	108.162.194.159^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	162.159.38.159^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	172.64.34.159^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
MX	`mx.a.locaweb.com.br` ⭐
		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` ⭐
		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	`ca3-c65d062ceadb438da0b33b6dc727e2d8`
TXT	`v=spf1 include:_spf.locaweb.com.br include:sendersrv.com ?all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.51, 172.67.178.203
		IPv6 hints	2606:4700:3031::6815:3033, 2606:4700:3034::ac43:b2cb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=120, name=cloudflare-ech.com
SOA	`kareem.ns.cloudflare.com`dns@cloudflare.com serial=2402082182

`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 2026-11-23 #38

rank #568844 globally
rank #4074 in the tld
WOT: SAFE (69/100)

Subdomains

www.wlcontab.com.br

Same first word

wlcontab.com.br

DNS History

13 records (9 active, 4 former)

●NSkareem.ns.cloudflare.com2026-04-10 → 2026-04-22 · 3 obs

○ 2017-03-18 07:43:36
● 2026-04-10 09:52:42
● 2026-04-22 14:12:22

○NSns1.locaweb.com.br2015-06-06 → 2017-03-18 · 4 obs

● 2015-06-06 08:56:06
● 2017-03-18 07:43:36
○ 2026-04-10 09:52:42
○ 2026-04-22 14:12:22

○NSns2.locaweb.com.br2015-06-06 → 2017-03-18 · 4 obs

● 2015-06-06 08:56:06
● 2017-03-18 07:43:36
○ 2026-04-10 09:52:42
○ 2026-04-22 14:12:22

○NSns3.locaweb.com.br2015-06-06 → 2017-03-18 · 4 obs

● 2015-06-06 08:56:06
● 2017-03-18 07:43:36
○ 2026-04-10 09:52:42
○ 2026-04-22 14:12:22

●NSromina.ns.cloudflare.com2026-04-10 → 2026-04-22 · 3 obs

○ 2017-03-18 07:43:36
● 2026-04-10 09:52:42
● 2026-04-22 14:12:22

●MXmx.a.locaweb.com.br2015-06-06 → 2026-04-22 · 2 obs

● 2015-06-06 08:56:06
● 2026-04-22 14:12:22

●MXmx.b.locaweb.com.br2015-06-06 → 2026-04-22 · 2 obs

● 2015-06-06 08:56:06
● 2026-04-22 14:12:22

●MXmx.jk.locaweb.com.br2015-06-06 → 2026-04-22 · 2 obs

● 2015-06-06 08:56:06
● 2026-04-22 14:12:22

●A104.21.48.512026-04-10 → 2026-04-22 · 3 obs

○ 2017-03-18 07:43:36
● 2026-04-10 09:52:42
● 2026-04-22 14:12:22

●A172.67.178.2032026-04-10 → 2026-04-22 · 3 obs

○ 2017-03-18 07:43:36
● 2026-04-10 09:52:42
● 2026-04-22 14:12:22

○A179.188.11.532015-06-06 → 2017-03-18 · 4 obs

● 2015-06-06 08:56:06
● 2017-03-18 07:43:36
○ 2026-04-10 09:52:42
○ 2026-04-22 14:12:22

●A2606:4700:3031::6815:30332026-04-10 → 2026-04-22 · 3 obs

○ 2017-03-18 07:43:36
● 2026-04-10 09:52:42
● 2026-04-22 14:12:22

●A2606:4700:3034::ac43:b2cb2026-04-10 → 2026-04-22 · 3 obs

○ 2017-03-18 07:43:36
● 2026-04-10 09:52:42
● 2026-04-22 14:12:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
wlcontab.com.br	romina.ns.cloudflare.com, kareem.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.159

NS records: romina.ns.cloudflare.com, kareem.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1077ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.178.203, 104.21.48.51`
AAAA	2	`2606:4700:3034::ac43:b2cb, 2606:4700:3031::6815:3033`
NS	2	`kareem.ns.cloudflare.com, romina.ns.cloudflare.com`
MX	3	`mx.a.locaweb.com.br (pri: 10), mx.b.locaweb.com.br (pri: 10)...`
TXT	2	`ca3-c65d062ceadb438da0b33b6dc727e2d8, v=spf1 include:_spf.locaweb.com.br inclu`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`kareem.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

wlcontab.com.br is the parent of www.wlcontab.com.br.

IP Addresses

Four IP numbers are pointed to by wlcontab.com.br: 2606:4700:3031::6815:3033, 2606:4700:3034::ac43:b2cb, 104.21.48.51 and 172.67.178.203.

other host names including clpvd.org, ky.2.neserp.com, magnat-audio.ru, neserp.com and pet.land share IP numbers with wlcontab.com.br.

Name Servers

wlcontab.com.br is delegated to two name servers kareem.ns.cloudflare.com and romina.ns.cloudflare.com.

wlcontab.com.br shares the same name server setup as other domains, for instance emshosting.net, pinup-1.cl, abbazabba.us, diagnoseapparatuur.nl and jiarfidtag.com.

wlcontab.com.br at least partially shares name servers with other domains, for instance mrr.cc, spec.me, tslyb.com, educonse.com.br and heartcareimaging.com.

Host names with six IP numbers:

Host name kareem.ns.cloudflare.com points to: 2606:4700:58::a29f:2c16, 2803:f800:50::6ca2:c316, 2a06:98c1:50::ac40:2316, 108.162.195.22, 162.159.44.22 and 172.64.35.22.

Host name romina.ns.cloudflare.com points to: 2606:4700:50::a29f:269f, 2803:f800:50::6ca2:c29f, 2a06:98c1:50::ac40:229f, 108.162.194.159, 162.159.38.159 and 172.64.34.159.

Mail Servers

wlcontab.com.br is handled by three mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br and mx.jk.locaweb.com.br.

wlcontab.com.br shares some mail servers with other domains, at least partially, for instance mavros.com.br, medicinaanima.com.br, casecasting.com, arieltek.com.br and andit.org.br.

these mail servers are commonly used with the mail servers mx.core.locaweb.com.br.

Host names with one IP number: mx.a.locaweb.com.br points to 186.202.4.42; mx.b.locaweb.com.br points to 177.153.23.242; mx.jk.locaweb.com.br points to 200.234.204.130.

wlcontab.com.br - robtex.com

wlcontab.com.br

com.br

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`wlcontab.com.br`

`com.br`