circulus.com.br - dns.ninja
circulus.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=2026185552 | ||||||
rank #4138 in the tld
WOT: SAFE (69/100)
Same first word
DNS History
8 records (8 active, 0 former)
●NSns1.locaweb.com.br2015-07-20 → 2026-07-04 · 2 obs
● 2026-07-04 23:33:04
●NSns2.locaweb.com.br2015-07-20 → 2026-07-04 · 2 obs
● 2026-07-04 23:33:04
●NSns3.locaweb.com.br2015-07-20 → 2026-07-04 · 2 obs
● 2026-07-04 23:33:04
●MXmx.a.locaweb.com.br2015-07-20 → 2026-07-04 · 2 obs
● 2026-07-04 23:33:04
●MXmx.b.locaweb.com.br2015-07-20 → 2026-07-04 · 2 obs
● 2026-07-04 23:33:04
●MXmx.core.locaweb.com.br2015-07-20 → 2026-07-04 · 2 obs
● 2026-07-04 23:33:04
●MXmx.jk.locaweb.com.br2015-07-20 → 2026-07-04 · 2 obs
● 2026-07-04 23:33:04
●A186.202.153.1402015-07-20 → 2026-07-04 · 2 obs
● 2026-07-04 23:33:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | b.dns.br, f.dns.br, d.dns.br, e.dns.br... | - |
| circulus.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 circulus.com.br (unsigned zone)
⏱️ Timing
Total: 550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 186.202.153.140 |
| NS | 3 | ns3.locaweb.com.br, ns2.locaweb.com.br... |
| MX | 4 | mx.core.locaweb.com.br (pri: 10), mx.a.locaweb.com.br (pri: 20)... |
| 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
IP Addresses
circulus.com.br resolves to one IP address: 186.202.153.140.
corumba.com.br, uniquepharma.com.br, freeartseral.com.br and two other host names share IP numbers with circulus.com.br.
Name Servers
circulus.com.br is delegated to three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
circulus.com.br partially shares its NS delegation with several other domains, including segcon.net, revistaartereal.com.br, conam.itapeva.sp.gov.br and two others.
ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br each resolve to two IP addresses: 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.
Mail Servers
Four mail servers handle email for circulus.com.br: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
circulus.com.br has at least partial mail server overlap with other domains such as esgrimasp.org.br, aeroar.com.br, hoteltermasdaguarda.com.br and two more.
Each of the four hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br points to a single IP address — mx.a.locaweb.com.br points to 186.202.4.42, mx.b.locaweb.com.br points to 177.153.23.242, mx.core.locaweb.com.br points to 177.153.23.241 and mx.jk.locaweb.com.br points to 200.234.204.130.