rsp.com.br - robtex.com

rsp.com.br

DNSSEC⚠️ Not signed
A191.252.83.242🇧🇷 Locaweb191.252.80.0/22 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.core.locaweb.com.br ⭐
A177.153.23.241🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA
PTRmx.core.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.b.locaweb.com.br(20)
A177.153.23.242🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA
PTRmx.b.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=2026196208
rank #516313 globally
rank #3837 in the tld
WOT: SAFE (69/100)

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DNS History

12 records (8 active, 4 former)

200920112013201520172019202120232025NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brmx01.mail-exchange.wsmx02.mail-exchange.wsA191.252.83.242187.45.195.65200.234.196.133
●NSns1.locaweb.com.br2008-01-21 → 2026-07-15 · 2 obs
● 2008-01-21 05:23:40
● 2026-07-15 08:48:16
●NSns2.locaweb.com.br2008-01-21 → 2026-07-15 · 2 obs
● 2008-01-21 05:23:40
● 2026-07-15 08:48:16
●NSns3.locaweb.com.br2008-01-21 → 2026-07-15 · 2 obs
● 2008-01-21 05:23:40
● 2026-07-15 08:48:16
●MXmx.a.locaweb.com.br2015-08-10 → 2026-07-15 · 3 obs
○ 2008-01-21 05:23:40
● 2015-08-10 02:42:50
● 2026-07-15 08:48:16
●MXmx.b.locaweb.com.br2015-08-10 → 2026-07-15 · 3 obs
○ 2008-01-21 05:23:40
● 2015-08-10 02:42:50
● 2026-07-15 08:48:16
●MXmx.core.locaweb.com.br2015-08-10 → 2026-07-15 · 3 obs
○ 2008-01-21 05:23:40
● 2015-08-10 02:42:50
● 2026-07-15 08:48:16
●MXmx.jk.locaweb.com.br2015-08-10 → 2026-07-15 · 3 obs
○ 2008-01-21 05:23:40
● 2015-08-10 02:42:50
● 2026-07-15 08:48:16
○MXmx01.mail-exchange.ws2008-01-21 → 2008-01-21 · 3 obs
● 2008-01-21 05:23:40
○ 2015-08-10 02:42:50
○ 2026-07-15 08:48:16
○MXmx02.mail-exchange.ws2008-01-21 → 2008-01-21 · 3 obs
● 2008-01-21 05:23:40
○ 2015-08-10 02:42:50
○ 2026-07-15 08:48:16
○A187.45.195.652015-08-10 → 2018-06-25 · 5 obs
○ 2008-01-21 05:23:40
● 2015-08-10 02:42:50
● 2018-06-25 06:55:18
○ 2026-06-30 01:47:16
○ 2026-07-15 08:48:16
●A191.252.83.2422026-06-30 → 2026-07-15 · 3 obs
○ 2018-06-25 06:55:18
● 2026-06-30 01:47:16
● 2026-07-15 08:48:16
○A200.234.196.1332008-01-21 → 2008-01-21 · 3 obs
● 2008-01-21 05:23:40
○ 2015-08-10 02:42:50
○ 2026-07-15 08:48:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
rsp.com.brns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br6 records

✅ Authoritative Response

Server:186.202.8.254

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 867ms | Queries: -

📄 Records

TypeCountSample Data
A1191.252.83.242
NS3ns1.locaweb.com.br, ns3.locaweb.com.br...
MX4mx.jk.locaweb.com.br (pri: 20), mx.core.locaweb.com.br (pri: 10)...
TXT1v=spf1 include:_spf.locaweb.com.br -all
SOA1ns1.locaweb.com.br hostmaster.locaweb.co

📌 Glue Records Collected

Total: 6

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

Analysis

IP Addresses

rsp.com.br directs to one IP number, which is 191.252.83.242.

Among the host names that share IP numbers with rsp.com.br are alltechsolucoes.net.br, acampamentomoriah.com, jdautomation.com.br and two others.

Name Servers

DNS for rsp.com.br is handled by three authoritative name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

rsp.com.br partially shares its NS delegation with several other domains, including pgmvectra.com, gynconsulting.com, tinus.com.br and two others.

Three hostnames — ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br — each have two IP addresses: ns1.locaweb.com.br has 186.202.8.254 and 2804:218:7000:0:186:202:8:254, ns2.locaweb.com.br has 187.45.248.254 and 2804:218:7001:0:187:45:248:254, and ns3.locaweb.com.br has 189.126.101.254 and 2804:218:7002:0:189:126:101:254.

Mail Servers

rsp.com.br has four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

rsp.com.br shares at least some of its mail servers with other domains — for example setcomm.com.br, amavita.com.br, monteazul.mg.gov.br and two more.

mx.a.locaweb.com.br resolves to 186.202.4.42. mx.b.locaweb.com.br resolves to 177.153.23.242. mx.core.locaweb.com.br resolves to 177.153.23.241. mx.jk.locaweb.com.br resolves to 200.234.204.130. All four hosts carry exactly one IP address.