dduu.com.br - robtex.com

dduu.com.br

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:2268🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:9f19🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.34.104Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.25🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarioca.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2614🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A2803:f800:50::6ca2:c214🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarioca.ns.cloudflare.com
A2a06:98c1:50::ac40:2214🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarioca.ns.cloudflare.com
A108.162.194.20🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A162.159.38.20Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A172.64.34.20🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
NSnorman.ns.cloudflare.com
A2606:4700:58::adf5:3bd9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
A2803:f800:50::6ca2:c1d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnorman.ns.cloudflare.com
A2a06:98c1:50::ac40:21d9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnorman.ns.cloudflare.com
A108.162.193.217🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
A172.64.33.217🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
A173.245.59.217🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.34.104, 172.67.159.25
IPv6 hints2606:4700:3034::6815:2268, 2606:4700:3034::ac43:9f19
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOAcarioca.ns.cloudflare.comdns@cloudflare.com serial=2402032970

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=2026114290
rank #563951 globally
rank #4136 in the tld
WOT: SAFE (69/100)

Same first word

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DNS History

6 records (6 active, 0 former)

NScarioca.ns.cloudflare.comnorman.ns.cloudflare.comA104.21.34.104172.67.159.252606:4700:3034::6815:22682606:4700:3034::ac43:9f19
●NScarioca.ns.cloudflare.com2026-04-04 → 2026-04-24 · 2 obs
● 2026-04-04 04:12:14
● 2026-04-24 12:05:56
●NSnorman.ns.cloudflare.com2026-04-04 → 2026-04-24 · 2 obs
● 2026-04-04 04:12:14
● 2026-04-24 12:05:56
●A104.21.34.1042026-04-04 → 2026-04-24 · 2 obs
● 2026-04-04 04:12:14
● 2026-04-24 12:05:56
●A172.67.159.252026-04-04 → 2026-04-24 · 2 obs
● 2026-04-04 04:12:14
● 2026-04-24 12:05:56
●A2606:4700:3034::6815:22682026-04-04 → 2026-04-24 · 2 obs
● 2026-04-04 04:12:14
● 2026-04-24 12:05:56
●A2606:4700:3034::ac43:9f192026-04-04 → 2026-04-24 · 2 obs
● 2026-04-04 04:12:14
● 2026-04-24 12:05:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
dduu.com.brcarioca.ns.cloudflare.com, norman.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.20

NS records: carioca.ns.cloudflare.com, norman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 614ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.159.25, 104.21.34.104
AAAA22606:4700:3034::ac43:9f19, 2606:4700:3034::6815:2268
NS2carioca.ns.cloudflare.com, norman.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carioca.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

Four IP numbers are pointed to by dduu.com.br: 2606:4700:3034::6815:2268, 2606:4700:3034::ac43:9f19, 104.21.34.104 and 172.67.159.25.

other host names including eurclubsgamer.org, finka.cz, web-cam-world.com, ricksure.net.au and heenarotoprints.com share IP numbers with dduu.com.br.

Name Servers

dduu.com.br is delegated to two name servers carioca.ns.cloudflare.com and norman.ns.cloudflare.com.

dduu.com.br shares the same name server setup as other domains, for instance 89abet.com.br, utbet.net.br, tierradetartessos.es, c98.com.br and 65p.com.br.

dduu.com.br at least partially shares name servers with other domains, for instance kindermuziekwinkel.be, designav.nl, poocrifrai.cloud, terra.bz.it and whop-validate.digital.

These name servers are commonly used alongside eloise.ns.cloudflare.com and jill.ns.cloudflare.com.

Host names with six IP numbers:

Host name carioca.ns.cloudflare.com points to: 2606:4700:50::a29f:2614, 2803:f800:50::6ca2:c214, 2a06:98c1:50::ac40:2214, 108.162.194.20, 162.159.38.20 and 172.64.34.20.

Host name norman.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd9, 2803:f800:50::6ca2:c1d9, 2a06:98c1:50::ac40:21d9, 108.162.193.217, 172.64.33.217 and 173.245.59.217.