xb.dev.br - dns.ninja

xb.dev.br

DNSSEC🔒 Signed (DS record present)
A216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix
NSd.sec.dns.br ⭐
A2001:12ff::14🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRd.sec.dns.br
A200.160.0.14🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRd.sec.dns.br
NSf.sec.dns.br
A2001:12f8:9:1::14🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)
PTRf.sec.dns.br
A200.189.40.14🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)
PTRf.sec.dns.br
MXmail.xb.dev.br ⭐
A143.208.136.57🇧🇷 AS-Provedor143.208.136.0/22 CUSTOMER PROSERVNET PRODUTOS E SERVICOS EIRELI - ME
TXT?
TXTv=spf1 a mx ip4:143.208.136.57 ~all
SOAd.sec.dns.brhostmaster@registro.br serial=2026208000

dev.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=2026223300
rank #42934 globally
rank #284 in the tld

Subdomains

mail.xb.dev.br

Same first word

xb.org.cn
xb.nl
xb.fit
xb.sk
xb.com.au
xb.akamai.net
xb.fi
xb.vc
xb.pl
xb.hu
xb.cl
xb.kz
xb.cn
xb.hl.cn
xb.chat
xb.io
xb.ae
xb.com.pl
xb.se
xb.co
xb.yoga
xb.com.co
xb.cz
xb.world
xb.dev.br
xb.lv
xb.gd
xb.vip
xb.to
xb.ru
xb.uz
xb.ai
xb.org
xb.ca
xb.lc
xb.app
xb.workers.dev
xb.lt
xb.com
xb.net
xb.dk
xb.no
xb.cx
xb.is
xb.su
xb.ro
xb.cc

Similar names

bx.co
bx.fyi
bx.ca
bx.vc
bx.cc
bx.business
bx.sk
bx.se
bx.cn
bx.ai
bx.org
bx.in.th
bx.wtf
bx.com.tw
bx.hu
bx.run
bx.be
bx.com.cn
bx.gov.cn
bx.tech
bx.chat
bx.vg
bx.school
bx.at
bx.su
bx.dk
bx.bet
bx.nl
bx.money
bx.ru
bx.cl
bx.app
bx.com
bx.community
bx.zapto.org
bx.design
bx.world
bx.pl
bx.com.ua
bx.am
bx.biz
bx.ax
bx.ee
bx.com.au
bx.cz
bx.no
bx.media
bx.sakura.ne.jp
bx.fi
bx.si
bx.amsterdam
bx.ro
bx.eu
bx.cx
bx.com.hk

DNS History

4 records (4 active, 0 former)

NSd.sec.dns.brf.sec.dns.brMXmail.xb.dev.brA216.198.79.1
●NSd.sec.dns.br2026-03-29 → 2026-08-11 · 2 obs
● 2026-03-29 13:19:04
● 2026-08-11 13:17:26
●NSf.sec.dns.br2026-03-29 → 2026-08-11 · 2 obs
● 2026-03-29 13:19:04
● 2026-08-11 13:17:26
●MXmail.xb.dev.br2026-03-29 → 2026-08-11 · 2 obs
● 2026-03-29 13:19:04
● 2026-08-11 13:17:26
●A216.198.79.12026-03-29 → 2026-08-11 · 2 obs
● 2026-03-29 13:19:04
● 2026-08-11 13:17:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
xb.dev.brd.sec.dns.br, f.sec.dns.br-

✅ Authoritative Response

Server:200.189.40.14

NS records: d.sec.dns.br, f.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1130ms | Queries: -

📄 Records

TypeCountSample Data
A1216.198.79.1
NS2d.sec.dns.br, f.sec.dns.br
MX1mail.xb.dev.br (pri: 10)
TXT2?, v=spf1 a mx ip4:143.208.136.57 ~all
SOA1d.sec.dns.br hostmaster.registro.br

Analysis

Hierarchy

xb.dev.br is the parent zone for mail.xb.dev.br.

IP Addresses

xb.dev.br resolves to one IP address: 216.198.79.1.

www.ledgercast.app, ozten.com, hkcom.fr and two other host names share IP numbers with xb.dev.br.

Name Servers

The NS records for xb.dev.br delegate to d.sec.dns.br and f.sec.dns.br.

xb.dev.br uses the same name servers as several other domains — among them itkids.com.br, rkmix.com.br, rigaspar.com.br and two more.

xb.dev.br partially shares its NS delegation with several other domains, including zimbraonline.com.br, redeloja.com.br, mdemenina.com.br and two others.

These name servers often co-occur with the name servers e.sec.dns.br.

d.sec.dns.br resolves to 200.160.0.14 and 2001:12ff::14. Likewise, f.sec.dns.br resolves to 200.189.40.14 and 2001:12f8:9:1::14 — two IP addresses apiece.

Mail Servers

Mail for xb.dev.br is handled by a single mail server, mail.xb.dev.br.

The mail server configuration of xb.dev.br is identical to that of other domains, for example xingubit.com.br and tipapro.com.

mail.xb.dev.br resolves to 143.208.136.57 and no other IP number.