zadv.com.br - robtex.com
zadv.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=2026208244 | ||||||
rank #536884 globally
rank #3849 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.locaweb.com.br2015-07-10 → 2026-07-27 · 2 obs
● 2026-07-27 10:25:02
●NSns2.locaweb.com.br2015-07-10 → 2026-07-27 · 2 obs
● 2026-07-27 10:25:02
●NSns3.locaweb.com.br2015-07-10 → 2026-07-27 · 2 obs
● 2026-07-27 10:25:02
●MXmx.a.locaweb.com.br2015-07-10 → 2026-07-27 · 2 obs
● 2026-07-27 10:25:02
●MXmx.b.locaweb.com.br2015-07-10 → 2026-07-27 · 2 obs
● 2026-07-27 10:25:02
●MXmx.core.locaweb.com.br2015-07-10 → 2026-07-27 · 2 obs
● 2026-07-27 10:25:02
●MXmx.jk.locaweb.com.br2015-07-10 → 2026-07-27 · 2 obs
● 2026-07-27 10:25:02
●A201.76.51.2282015-07-10 → 2026-07-27 · 2 obs
● 2026-07-27 10:25:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| zadv.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 zadv.com.br (unsigned zone)
⏱️ Timing
Total: 653ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 201.76.51.228 |
| NS | 3 | ns2.locaweb.com.br, ns3.locaweb.com.br... |
| MX | 4 | mx.jk.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
zadv.com.br directs to one IP number, which is 201.76.51.228.
Among the host names that share IP numbers with zadv.com.br are assistmedbr.com, posfiscal.com.br, primefog.com.br and two others.
Name Servers
The authoritative name servers for zadv.com.br are ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br — three in total.
zadv.com.br partially shares its NS delegation with several other domains, including ch3construtora.com.br, tupanempresas.com.br, agrosapiens.com.br 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
zadv.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.
zadv.com.br shares at least some of its mail servers with other domains — for example cpsb.com.br, bula.site, datamicro.info 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.