selfsystem.com.br - robtex.com
selfsystem.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=2026193566 | ||||||
rank #4035 in the tld
WOT: SAFE (69/100)
PTR for
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.locaweb.com.br2026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:57:48
●NSns2.locaweb.com.br2026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:57:48
●NSns3.locaweb.com.br2026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:57:48
●MXmx.a.locaweb.com.br2026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:57:48
●MXmx.b.locaweb.com.br2026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:57:48
●MXmx.jk.locaweb.com.br2026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:57:48
●A186.202.153.1402026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:57:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, b.dns.br, a.dns.br, c.dns.br... | - |
| selfsystem.com.br | ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:187.45.248.254
NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for selfsystem.com.br (unsigned zone)
⏱️ Timing
Total: 960ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 186.202.153.140 |
| NS | 3 | ns1.locaweb.com.br, ns2.locaweb.com.br... |
| MX | 3 | mx.b.locaweb.com.br (pri: 10), mx.jk.locaweb.com.br (pri: 20)... |
| TXT | 2 | v=spf1 include:_spf.locaweb.com.br -all, _globalsign-domain-verification=6MmLMr1m |
| 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
selfsystem.com.br resolves to one IP address: 186.202.153.140.
torrescastellon.com.br, goldenmoveis.com, rccadvogados.com.br and two other host names share IP numbers with selfsystem.com.br.
Name Servers
The authoritative name servers for selfsystem.com.br are ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br — three in total.
selfsystem.com.br shares at least some of its name servers with other domains, including sacolasstile.com.br, comunicviagens.com.br, dmservicos.com and two others.
ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br all resolve to exactly two IP numbers apiece: ns1.locaweb.com.br → 186.202.8.254 and 2804:218:7000:0:186:202:8:254; ns2.locaweb.com.br → 187.45.248.254 and 2804:218:7001:0:187:45:248:254; ns3.locaweb.com.br → 189.126.101.254 and 2804:218:7002:0:189:126:101:254.
Mail Servers
selfsystem.com.br is handled by three mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br and mx.jk.locaweb.com.br.
selfsystem.com.br has at least partial mail server overlap with other domains such as apriscolanches.com.br, techwan.com.br, e-clik.com and two more.
This set of mail servers commonly appears together with the mail servers mx.core.locaweb.com.br.
The hostnames mx.a.locaweb.com.br, mx.b.locaweb.com.br and mx.jk.locaweb.com.br each resolve to a single IP: mx.a.locaweb.com.br → 186.202.4.42, mx.b.locaweb.com.br → 177.153.23.242, mx.jk.locaweb.com.br → 200.234.204.130.