plexus.com.br - dns.ninja
plexus.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=2026195420 | ||||||
rank #3924 in the tld
WOT: SAFE (69/100)
Subdomains
smtp-gw.plexus.com.br |
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.locaweb.com.br2015-04-30 → 2026-07-14 · 2 obs
● 2026-07-14 17:38:12
●NSns2.locaweb.com.br2015-04-30 → 2026-07-14 · 2 obs
● 2026-07-14 17:38:12
●NSns3.locaweb.com.br2015-04-30 → 2026-07-14 · 2 obs
● 2026-07-14 17:38:12
●MXmx.a.locaweb.com.br2015-04-30 → 2026-07-14 · 5 obs
● 2026-04-12 12:34:54
○ 2026-04-24 02:29:14
● 2026-04-24 16:26:36
● 2026-07-14 17:38:12
●MXmx.b.locaweb.com.br2015-04-30 → 2026-07-14 · 5 obs
● 2026-04-12 12:34:54
○ 2026-04-24 02:29:14
● 2026-04-24 16:26:36
● 2026-07-14 17:38:12
●MXmx.core.locaweb.com.br2015-04-30 → 2026-07-14 · 5 obs
● 2026-04-12 12:34:54
○ 2026-04-24 02:29:14
● 2026-04-24 16:26:36
● 2026-07-14 17:38:12
●MXmx.jk.locaweb.com.br2015-04-30 → 2026-07-14 · 5 obs
● 2026-04-12 12:34:54
○ 2026-04-24 02:29:14
● 2026-04-24 16:26:36
● 2026-07-14 17:38:12
●A187.45.193.1782015-04-30 → 2026-07-14 · 5 obs
● 2026-04-12 12:34:54
○ 2026-04-24 02:29:14
● 2026-04-24 16:26:36
● 2026-07-14 17:38:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| plexus.com.br | ns1.locaweb.com.br, ns2.locaweb.com.br | 4 records |
✅ Authoritative Response
Server:186.202.8.254
NS records: ns1.locaweb.com.br, ns2.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plexus.com.br (unsigned zone)
⏱️ Timing
Total: 778ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 187.45.193.178 |
| NS | 3 | ns1.locaweb.com.br, ns3.locaweb.com.br... |
| MX | 4 | mx.core.locaweb.com.br (pri: 10), 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: 4
Out-of-bailiwick: 4 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br...)
Analysis
Hierarchy
The domain smtp-gw.plexus.com.br falls under the parent plexus.com.br.
IP Addresses
plexus.com.br has exactly one IP address — 187.45.193.178.
milliontop.com.br, rhenker.com.br, lloydstsb.com.br plus two other host names have IP numbers in common with plexus.com.br.
Name Servers
Three name servers are authoritative for plexus.com.br: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
At least some of plexus.com.br's name servers are shared with other domains, for example antinomia.com.br, zone.com.br, byngoo.com and two more.
ns1.locaweb.com.br resolves to 186.202.8.254 and 2804:218:7000:0:186:202:8:254. ns2.locaweb.com.br resolves to 187.45.248.254 and 2804:218:7001:0:187:45:248:254. ns3.locaweb.com.br resolves to 189.126.101.254 and 2804:218:7002:0:189:126:101:254. All three hostnames point to two IP numbers each.
Mail Servers
The four mail servers for plexus.com.br are mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
At least some of the mail servers used by plexus.com.br are shared with other domains: pgcr.com.br, sakeritafuji.com.br, futsalpaulista.com.br and two others among them.
Four host names, each with one IP address: mx.a.locaweb.com.br has 186.202.4.42, mx.b.locaweb.com.br has 177.153.23.242, mx.core.locaweb.com.br has 177.153.23.241 and mx.jk.locaweb.com.br has 200.234.204.130.