rrsystems.com.br - robtex.com
rrsystems.com.br
com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026196320 | ||||||
rank #3837 in the tld
WOT: SAFE (69/100)
Same first word
DNS History
9 records (8 active, 1 former)
●NSns1.locaweb.com.br2015-08-13 → 2026-07-15 · 2 obs
● 2026-07-15 13:42:40
●NSns2.locaweb.com.br2015-08-13 → 2026-07-15 · 2 obs
● 2026-07-15 13:42:40
●NSns3.locaweb.com.br2015-08-13 → 2026-07-15 · 2 obs
● 2026-07-15 13:42:40
●MXmx.a.locaweb.com.br2015-08-13 → 2026-07-15 · 2 obs
● 2026-07-15 13:42:40
●MXmx.b.locaweb.com.br2015-08-13 → 2026-07-15 · 2 obs
● 2026-07-15 13:42:40
●MXmx.core.locaweb.com.br2015-08-13 → 2026-07-15 · 2 obs
● 2026-07-15 13:42:40
●MXmx.jk.locaweb.com.br2015-08-13 → 2026-07-15 · 2 obs
● 2026-07-15 13:42:40
○A141.8.225.802015-08-13 → 2015-08-13 · 3 obs
○ 2017-05-17 23:21:44
○ 2026-07-15 13:42:40
●A187.45.240.1152015-08-13 → 2026-07-15 · 2 obs
● 2026-07-15 13:42:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| rrsystems.com.br | ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:186.202.8.254
NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rrsystems.com.br (unsigned zone)
⏱️ Timing
Total: 757ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 187.45.240.115 |
| NS | 3 | ns3.locaweb.com.br, ns2.locaweb.com.br... |
| MX | 4 | mx.a.locaweb.com.br (pri: 20), mx.b.locaweb.com.br (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.locaweb.com.br ?all |
| SOA | 1 | ns1.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
rrsystems.com.br points to a single IP number: 187.45.240.115.
Additional host names — mstecnopon.com, connectcorp.com.br, cirurgicavirtual.com.br and two others — share IP numbers with rrsystems.com.br.
Name Servers
DNS for rrsystems.com.br is handled by three authoritative name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
rrsystems.com.br partially shares its NS delegation with several other domains, including llbateria.com.br, advacm.com, portalplacas.com 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
Four mail servers handle email for rrsystems.com.br: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
rrsystems.com.br shares mail servers — at least in part — with other domains, including primetel.com.br, prime-sc.com, agfchacara.com.br and two others.
mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br each resolve to one IP address: 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 and mx.jk.locaweb.com.br resolves to 200.234.204.130.