biosensor.com.br - dns.ninja

biosensor.com.br

DNSSEC⚠️ Not signed
A186.202.153.87🇧🇷 Locaweb186.202.152.0/22 Servicos de Internet SA
NSns1.locaweb.com.br
A2804:218:7000:0:186:202:8:254🇧🇷 Locaweb2804:218:7000::/48
A186.202.8.254🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA
NSns2.locaweb.com.br
A2804:218:7001:0:187:45:248:254🇧🇷 Locaweb2804:218:7001::/48
A187.45.248.254🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA
NSns3.locaweb.com.br
A2804:218:7002:0:189:126:101:254🇧🇷 Locaweb2804:218:7002::/48
A189.126.101.254🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA
MXmx.b.locaweb.com.br
A177.153.23.242🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA
PTRmx.b.locaweb.com.br
MXmx.a.locaweb.com.br(20)
A186.202.4.42🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA
PTRmx.a.locaweb.com.br
MXmx.jk.locaweb.com.br(20)
A200.234.204.130🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA
PTRmx.jk.locaweb.com.br
TXTv=spf1 include:_spf.locaweb.com.br ?all
SOAns1.locaweb.com.brhostmaster@locaweb.com.br 2022-03-10 #1

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=2026178446
rank #538493 globally
rank #4022 in the tld
WOT: SAFE (69/100)

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

20162017201820192020202120222023202420252026NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.jk.locaweb.com.brA186.202.153.87
NSns1.locaweb.com.br2015-08-05 → 2026-06-27 · 2 obs
● 2015-08-05 20:18:42
● 2026-06-27 18:54:00
NSns2.locaweb.com.br2015-08-05 → 2026-06-27 · 2 obs
● 2015-08-05 20:18:42
● 2026-06-27 18:54:00
NSns3.locaweb.com.br2015-08-05 → 2026-06-27 · 2 obs
● 2015-08-05 20:18:42
● 2026-06-27 18:54:00
MXmx.a.locaweb.com.br2015-08-05 → 2026-06-27 · 2 obs
● 2015-08-05 20:18:42
● 2026-06-27 18:54:00
MXmx.b.locaweb.com.br2015-08-05 → 2026-06-27 · 2 obs
● 2015-08-05 20:18:42
● 2026-06-27 18:54:00
MXmx.jk.locaweb.com.br2015-08-05 → 2026-06-27 · 2 obs
● 2015-08-05 20:18:42
● 2026-06-27 18:54:00
A186.202.153.872015-08-05 → 2026-06-27 · 2 obs
● 2015-08-05 20:18:42
● 2026-06-27 18:54:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
biosensor.com.brns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br6 records

✅ Authoritative Response

Server:189.126.101.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 801ms | Queries: -

📄 Records

TypeCountSample Data
A1186.202.153.87
NS3ns1.locaweb.com.br, ns3.locaweb.com.br...
MX3mx.b.locaweb.com.br (pri: 10), mx.jk.locaweb.com.br (pri: 20)...
TXT1v=spf1 include:_spf.locaweb.com.br ?all
SOA1ns1.locaweb.com.br hostmaster.locaweb.co

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br...)

Analysis

IP Addresses

biosensor.com.br points to a single IP number: 186.202.153.87.

Additional host names — colegioexternato.com.br, vitacidplus.com.br, bancredcard.com and two others — share IP numbers with biosensor.com.br.

Name Servers

biosensor.com.br has three name servers — ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

biosensor.com.br partially shares its NS delegation with several other domains, including lindacor.com.br, artvita.com.br, claroar.com.br and two others.

Each of ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br points to two IP numbers. ns1.locaweb.com.br points to 186.202.8.254 and 2804:218:7000:0:186:202:8:254. ns2.locaweb.com.br points to 187.45.248.254 and 2804:218:7001:0:187:45:248:254. ns3.locaweb.com.br points to 189.126.101.254 and 2804:218:7002:0:189:126:101:254.

Mail Servers

biosensor.com.br uses three mail servers — mx.a.locaweb.com.br, mx.b.locaweb.com.br and mx.jk.locaweb.com.br.

biosensor.com.br shares mail servers — at least in part — with other domains, including educativa.inf.br, leiria.com.br, infolic.com.br and two others.

These mail servers are frequently seen alongside the mail servers mx.core.locaweb.com.br.

Each of the three hostnames points to exactly one IP address: mx.a.locaweb.com.br points to 186.202.4.42, mx.b.locaweb.com.br points to 177.153.23.242 and mx.jk.locaweb.com.br points to 200.234.204.130.