ntvb.com.br - robtex.com

ntvb.com.br

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:c95🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:c2eb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.12.149Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.235🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSheidi.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26ec🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheidi.ns.cloudflare.com
A2803:f800:50::6ca2:c2ec🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRheidi.ns.cloudflare.com
A2a06:98c1:50::ac40:22ec🇺🇸 Cloudflare2a06:98c1:50::/45
PTRheidi.ns.cloudflare.com
A108.162.194.236🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheidi.ns.cloudflare.com
A162.159.38.236Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheidi.ns.cloudflare.com
A172.64.34.236🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheidi.ns.cloudflare.com
NSpatryk.ns.cloudflare.com
A2606:4700:58::a29f:2c7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpatryk.ns.cloudflare.com
A2803:f800:50::6ca2:c37a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpatryk.ns.cloudflare.com
A2a06:98c1:50::ac40:237a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpatryk.ns.cloudflare.com
A108.162.195.122🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpatryk.ns.cloudflare.com
A162.159.44.122Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpatryk.ns.cloudflare.com
A172.64.35.122🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpatryk.ns.cloudflare.com
MXmail.ntvb.com.br ⭐
A200.11.120.124🇧🇷 ASN-MEGA-DEDICADOS200.11.120.0/24 CLARO S.A. Customer
PTRcpbr-sp2.erehost.com.br
TXTv=spf1 +include:_spf.erehost.com.br -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.12.149, 172.67.194.235
IPv62606:4700:3033::6815:c95, 2606:4700:3034::ac43:c2eb
SOAheidi.ns.cloudflare.comdns@cloudflare.com serial=2398526040

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026088502
rank #550367 globally
rank #4097 in the tld
WOT: SAFE (69/100)

Same first word

ntvb.de
ntvb.ru
ntvb.cn
ntvb.com.br
ntvb.nl

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DNS History

7 records (7 active, 0 former)

NSheidi.ns.cloudflare.compatryk.ns.cloudflare.comMXmail.ntvb.com.brA104.21.12.149172.67.194.2352606:4700:3033::6815:c952606:4700:3034::ac43:c2eb
●NSheidi.ns.cloudflare.com2026-02-24 → 2026-03-29 · 2 obs
● 2026-02-24 22:08:32
● 2026-03-29 21:23:22
●NSpatryk.ns.cloudflare.com2026-02-24 → 2026-03-29 · 2 obs
● 2026-02-24 22:08:32
● 2026-03-29 21:23:22
●MXmail.ntvb.com.br2026-02-24 → 2026-03-29 · 2 obs
● 2026-02-24 22:08:32
● 2026-03-29 21:23:22
●A104.21.12.1492026-02-24 → 2026-03-29 · 2 obs
● 2026-02-24 22:08:32
● 2026-03-29 21:23:22
●A172.67.194.2352026-02-24 → 2026-03-29 · 2 obs
● 2026-02-24 22:08:32
● 2026-03-29 21:23:22
●A2606:4700:3033::6815:c952026-02-24 → 2026-03-29 · 2 obs
● 2026-02-24 22:08:32
● 2026-03-29 21:23:22
●A2606:4700:3034::ac43:c2eb2026-02-24 → 2026-03-29 · 2 obs
● 2026-02-24 22:08:32
● 2026-03-29 21:23:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
ntvb.com.brpatryk.ns.cloudflare.com, heidi.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.122

NS records: patryk.ns.cloudflare.com, heidi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 636ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.194.235, 104.21.12.149
AAAA22606:4700:3033::6815:c95, 2606:4700:3034::ac43:c2eb
NS2heidi.ns.cloudflare.com, patryk.ns.cloudflare.com
MX1mail.ntvb.com.br (pri: 10)
TXT1v=spf1 +include:_spf.erehost.com.br -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1heidi.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

ntvb.com.br resolves to four IPs: 2606:4700:3033::6815:c95, 2606:4700:3034::ac43:c2eb, 104.21.12.149 and 172.67.194.235.

Other host names, for instance pabidesapapuabaratdaya.org, latin-shemales.net, aoltimewarner.com, solarforparking.com and cctv.vn share IP numbers with ntvb.com.br.

Name Servers

ntvb.com.br has two name servers: heidi.ns.cloudflare.com and patryk.ns.cloudflare.com.

ntvb.com.br shares the same name server setup as other domains, for example creditosammarinese.sm, autosbet889.pro, habilispress.com.br, jornalfolhacidade.com.br and huaqiyun.com.cn.

ntvb.com.br shares some name servers with other domains, for example shoppingcarthost4.co.uk, kadinkabbengkuluutara.org, myrquonivae.com, expertppcmanagement.com and cnar.org.br.

These name servers are commonly used together with vern.ns.cloudflare.com and meilani.ns.cloudflare.com.

Host names with six IP numbers: heidi.ns.cloudflare.com points to: 2606:4700:50::a29f:26ec, 2803:f800:50::6ca2:c2ec, 2a06:98c1:50::ac40:22ec, 108.162.194.236, 162.159.38.236 and 172.64.34.236; patryk.ns.cloudflare.com points to: 2606:4700:58::a29f:2c7a, 2803:f800:50::6ca2:c37a, 2a06:98c1:50::ac40:237a, 108.162.195.122, 162.159.44.122 and 172.64.35.122.

Mail Servers

ntvb.com.br is handled by a single mail server, mail.ntvb.com.br.

Host name mail.ntvb.com.br points to IP 200.11.120.124.