iucr.com.br - robtex.com
iucr.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=2026212368 | ||||||
rank #3694 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSns1.locaweb.com.br2018-06-08 → 2026-07-31 · 2 obs
● 2026-07-31 16:15:32
●NSns2.locaweb.com.br2018-06-08 → 2026-07-31 · 2 obs
● 2026-07-31 16:15:32
●NSns3.locaweb.com.br2018-06-08 → 2026-07-31 · 2 obs
● 2026-07-31 16:15:32
●MXmx.a.locaweb.com.br2018-06-08 → 2026-07-31 · 2 obs
● 2026-07-31 16:15:32
●MXmx.b.locaweb.com.br2018-06-08 → 2026-07-31 · 2 obs
● 2026-07-31 16:15:32
●MXmx.core.locaweb.com.br2018-06-08 → 2026-07-31 · 2 obs
● 2026-07-31 16:15:32
●MXmx.jk.locaweb.com.br2018-06-08 → 2026-07-31 · 2 obs
● 2026-07-31 16:15:32
●A185.230.63.1072026-07-02 → 2026-07-31 · 3 obs
● 2026-07-02 14:02:38
● 2026-07-31 16:15:32
○A23.236.62.1472018-06-08 → 2018-06-08 · 3 obs
○ 2026-07-02 14:02:38
○ 2026-07-31 16:15:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | b.dns.br, c.dns.br, d.dns.br, e.dns.br... | - |
| iucr.com.br | ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:186.202.8.254
NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iucr.com.br (unsigned zone)
⏱️ Timing
Total: 1107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.230.63.107 |
| 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: 20)... |
| TXT | 2 | v=spf1 include:_spf.locaweb.com.br ?all, facebook-domain-verification=2pt611t09qb |
| 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
iucr.com.br resolves to one IP address: 185.230.63.107.
mahoganypartners.org, vsil.no, topmist.com and two other host names share IP numbers with iucr.com.br.
Name Servers
iucr.com.br has three name servers — ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
At least some of iucr.com.br's name servers are shared with other domains, for example marmorariashalon.com.br, rochagem.com.br, realijunior.com.br and two more.
Each of ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br points to two IP numbers. ns1.locaweb.com.br points to 186.202.8.254 and 2804:218:7000:0:186:202:8:254. ns2.locaweb.com.br points to 187.45.248.254 and 2804:218:7001:0:187:45:248:254. ns3.locaweb.com.br points to 189.126.101.254 and 2804:218:7002:0:189:126:101:254.
Mail Servers
Mail for iucr.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.
iucr.com.br has at least partial mail server overlap with other domains such as proa.com.br, transparencia.camara.costamarques.ro.gov.br, profisiomed.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.