coimbra.com.br - robtex.com
coimbra.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=2026213074 | ||||||
rank #3694 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
10 records (8 active, 2 former)
○NShm232015-08-08 → 2020-02-13 · 4 obs
● 2020-02-13 21:46:06
○ 2026-06-29 01:32:26
○ 2026-08-01 04:03:28
●NSns1.locaweb.com.br2015-08-08 → 2026-08-01 · 2 obs
● 2026-08-01 04:03:28
●NSns2.locaweb.com.br2015-08-08 → 2026-08-01 · 2 obs
● 2026-08-01 04:03:28
●NSns3.locaweb.com.br2015-08-08 → 2026-08-01 · 2 obs
● 2026-08-01 04:03:28
●MXmx.a.locaweb.com.br2015-08-08 → 2026-08-01 · 2 obs
● 2026-08-01 04:03:28
●MXmx.b.locaweb.com.br2015-08-08 → 2026-08-01 · 2 obs
● 2026-08-01 04:03:28
●MXmx.core.locaweb.com.br2015-08-08 → 2026-08-01 · 2 obs
● 2026-08-01 04:03:28
●MXmx.jk.locaweb.com.br2015-08-08 → 2026-08-01 · 2 obs
● 2026-08-01 04:03:28
●A177.234.159.1542026-06-29 → 2026-08-01 · 3 obs
● 2026-06-29 01:32:26
● 2026-08-01 04:03:28
○A187.45.195.632015-08-08 → 2020-02-13 · 4 obs
● 2020-02-13 21:46:06
○ 2026-06-29 01:32:26
○ 2026-08-01 04:03:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | b.dns.br, c.dns.br, d.dns.br, e.dns.br... | - |
| coimbra.com.br | ns1.locaweb.com.br, ns3.locaweb.com.br, ns2.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:187.45.248.254
NS records: ns1.locaweb.com.br, ns3.locaweb.com.br, ns2.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coimbra.com.br (unsigned zone)
⏱️ Timing
Total: 673ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.234.159.154 |
| NS | 3 | ns1.locaweb.com.br, ns2.locaweb.com.br... |
| MX | 4 | mx.jk.locaweb.com.br (pri: 20), mx.core.locaweb.com.br (pri: 10)... |
| TXT | 1 | v=spf1 mx include:_spf.locaweb.com.br in |
| 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
IP Addresses
coimbra.com.br resolves to one IP address: 177.234.159.154.
mail.valvolandia.com.br, fortelline.com.br, paem.com.br and two other host names share IP numbers with coimbra.com.br.
Name Servers
The authoritative name servers for coimbra.com.br are ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br — three in total.
The name servers of coimbra.com.br overlap at least partially with those of other domains — among them datavoice-pe.com.br, gelealgas.com, clarendesign.com.br and two more.
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
Mail for coimbra.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.
coimbra.com.br has at least partial mail server overlap with other domains such as centralplastpb.com.br, vivrai.com.br, newwaycomex.hospedagemdesites.ws 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.