const.com.br - dns.ninja
const.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=2026221334 | ||||||
rank #3782 in the tld
WOT: SAFE (69/100)
Subdomains
Same first word
Similar names
DNS History
10 records (8 active, 2 former)
●NSns1.locaweb.com.br2015-06-29 → 2026-08-09 · 2 obs
● 2026-08-09 14:24:24
●NSns2.locaweb.com.br2015-06-29 → 2026-08-09 · 2 obs
● 2026-08-09 14:24:24
●NSns3.locaweb.com.br2015-06-29 → 2026-08-09 · 2 obs
● 2026-08-09 14:24:24
●MXalt1.aspmx.l.google.com2026-07-25 → 2026-08-09 · 3 obs
● 2026-07-25 01:28:54
● 2026-08-09 14:24:24
●MXalt2.aspmx.l.google.com2026-07-25 → 2026-08-09 · 3 obs
● 2026-07-25 01:28:54
● 2026-08-09 14:24:24
●MXalt3.aspmx.l.google.com2026-07-25 → 2026-08-09 · 3 obs
● 2026-07-25 01:28:54
● 2026-08-09 14:24:24
○MXconst-com-br.mail.protection.outlook.com2015-06-29 → 2026-03-03 · 4 obs
● 2026-03-03 18:24:20
○ 2026-03-08 00:59:42
○ 2026-08-09 14:24:24
●MXsmtp.google.com2026-03-08 → 2026-08-09 · 3 obs
● 2026-03-08 00:59:42
● 2026-08-09 14:24:24
○A104.41.63.742016-04-22 → 2016-04-22 · 4 obs
● 2016-04-22 20:57:40
○ 2016-12-19 02:41:16
○ 2026-08-09 14:24:24
●A187.45.193.1722015-06-29 → 2026-08-09 · 5 obs
● 2016-01-27 21:41:52
○ 2016-04-22 20:57:40
● 2016-12-19 02:41:16
● 2026-08-09 14:24:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| const.com.br | ns1.locaweb.com.br, ns3.locaweb.com.br, ns2.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:186.202.8.254
NS records: ns1.locaweb.com.br, ns3.locaweb.com.br, ns2.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for const.com.br (unsigned zone)
⏱️ Timing
Total: 600ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 187.45.193.172 |
| NS | 3 | NS1.locaweb.com.br, NS3.locaweb.com.br... |
| MX | 4 | alt1.aspmx.l.google.com (pri: 20), smtp.google.com (pri: 1)... |
| TXT | 4 | v=spf1 include:_spf.google.com ~all, anthropic-domain-verification-tjw9zv=BU1... |
| 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
mail2.const.com.br and mail.const.com.br each fall under const.com.br as their parent domain.
IP Addresses
const.com.br resolves to just one IP address, 187.45.193.172.
Two other host names, along with laboratorioburigo.com.br, hm2661.locaweb.com.br and faa.br, also share IP numbers with const.com.br.
Name Servers
const.com.br is delegated to three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
The name servers of const.com.br overlap at least partially with those of other domains — among them brcard.com.br, fellipelli.com, copercard.com.br and two more.
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
Mail for const.com.br is handled by four mail servers: smtp.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.
There is at least a partial MX overlap between const.com.br and other domains, including harrojp.com, aimduel.com, bakedagency.com and two others.
These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
DNS names with 9 IP addresses:
smtp.google.com resolves to 142.251.16.26, 142.251.16.27, 142.251.111.27 and 6 other IP addresses.
Host names that have two IP addresses:
alt1.aspmx.l.google.com points to 192.178.234.26 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.