prevcenter.com.br - robtex.com
prevcenter.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=2026087202 | ||||||
rank #4104 in the tld
WOT: SAFE (69/100)
Subdomains
www.prevcenter.com.br |
Same first word
prevcenter.com.br |
Similar names
DNS History
9 records (8 active, 1 former)
●NSns1.locaweb.com.br2017-08-11 → 2026-03-28 · 2 obs
● 2026-03-28 08:35:08
●NSns2.locaweb.com.br2017-08-11 → 2026-03-28 · 2 obs
● 2026-03-28 08:35:08
●NSns3.locaweb.com.br2017-08-11 → 2026-03-28 · 2 obs
● 2026-03-28 08:35:08
●MXmx.a.locaweb.com.br2017-08-11 → 2026-03-28 · 2 obs
● 2026-03-28 08:35:08
●MXmx.b.locaweb.com.br2017-08-11 → 2026-03-28 · 2 obs
● 2026-03-28 08:35:08
●MXmx.core.locaweb.com.br2017-08-11 → 2026-03-28 · 2 obs
● 2026-03-28 08:35:08
●MXmx.jk.locaweb.com.br2017-08-11 → 2026-03-28 · 2 obs
● 2026-03-28 08:35:08
●A187.45.193.2042026-03-08 → 2026-03-28 · 3 obs
● 2026-03-08 00:59:40
● 2026-03-28 08:35:08
○A198.46.81.2042017-08-11 → 2017-08-11 · 3 obs
○ 2026-03-08 00:59:40
○ 2026-03-28 08:35:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| prevcenter.com.br | ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:187.45.248.254
NS records: ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prevcenter.com.br (unsigned zone)
⏱️ Timing
Total: 565ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 187.45.193.204 |
| NS | 3 | ns3.locaweb.com.br, ns2.locaweb.com.br... |
| MX | 4 | mx.b.locaweb.com.br (pri: 20), mx.jk.locaweb.com.br (pri: 20)... |
| TXT | 3 | google-site-verification=zLAj3wKU-d-YIN2, _globalsign-domain-verification=vDfz6QS4... |
| SOA | 1 | ns1.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
Hierarchy
prevcenter.com.br is the parent of www.prevcenter.com.br.
IP Addresses
prevcenter.com.br resolves to a single IP: 187.45.193.204.
Other host names, for instance htktech.com, aven.com.br, printplot.com.br, htk.com.br and garage.im share IP numbers with prevcenter.com.br.
Name Servers
prevcenter.com.br delegates to three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
prevcenter.com.br shares some name servers with other domains, for example esoparar.com.br, aetceg.com.br, adegaprime.com.br, katamari.com.br and faesppr.edu.br.
Host names with two IP numbers:
ns1.locaweb.com.br: 2804:218:7000:0:186:202:8:254 and 186.202.8.254
ns2.locaweb.com.br: 2804:218:7001:0:187:45:248:254 and 187.45.248.254
ns3.locaweb.com.br: 2804:218:7002:0:189:126:101:254 and 189.126.101.254
Mail Servers
prevcenter.com.br is handled by four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
prevcenter.com.br shares some mail servers with other domains, at least partially; for instance imobiliariadovale.com, senarrn.com.br, ecomab.com.br, grupo(0x616e616c)ic.com.br and bazar24horas.com.br.
Host names with a single IP
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