concretaeng.com.br - robtex.com
concretaeng.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.202.145.128🇺🇦 IIHOS00146.202.144.0/21 HOSTINGER BR | ||||||
| NS | ns1.instarswe.com.br ⭐ ⚠️ Not in parent delegation | ||||||
| A | 177.70.14.20🇧🇷 UNDER177.70.12.0/22 | ||||||
| PTR | ns1.instarswe.com.br | ||||||
| NS | ns1.hospedasite.com ⚠️ Not in zone NS records | ||||||
| A | 177.70.14.19🇧🇷 UNDER177.70.12.0/22 | ||||||
| PTR | server.instarswe.com.br | ||||||
| NS | ns2.hospedasite.com ⚠️ Not in zone NS records | ||||||
| A | 177.70.14.19🇧🇷 UNDER177.70.12.0/22 | ||||||
| PTR | server.instarswe.com.br | ||||||
| NS | ns2.instarswe.com.br ⚠️ Not in parent delegation | ||||||
| A | 177.70.14.21🇧🇷 UNDER177.70.12.0/22 | ||||||
| PTR | ns2.instarswe.com.br | ||||||
| MX | server.instarswe.com.br ⭐ | ||||||
| A | 177.70.14.19🇧🇷 UNDER177.70.12.0/22 | ||||||
| PTR | server.instarswe.com.br | ||||||
| TXT | google-site-verification=rnpi2q9oN8ONJBlUt0S4E2Vbr8pIwoFGsGEwhwNRXJo | ||||||
| TXT | v=spf1 +a +mx +ip4:177.70.14.19 +ip4:177.70.14.29 include:spf.instarswe.com.b... | ||||||
| SOA | ns1.instarswe.com.brhost@instar.com.br 2026-03-28 #1 | ||||||
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=2026087164 | ||||||
rank #4104 in the tld
WOT: SAFE (69/100)
Previously MX for
concretaeng.com.br |
Same first word
concretaeng.com.br |
concretaeng.com |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.hospedasite.com2015-08-20 → 2026-03-28 · 2 obs
● 2026-03-28 07:19:48
●NSns1.instarswe.com.br2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 19:35:10
● 2026-03-28 07:19:48
●NSns2.hospedasite.com2015-08-20 → 2026-03-28 · 2 obs
● 2026-03-28 07:19:48
●NSns2.instarswe.com.br2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 19:35:10
● 2026-03-28 07:19:48
○MXconcretaeng.com.br2015-08-20 → 2017-04-24 · 4 obs
● 2017-04-24 05:12:54
○ 2026-02-18 19:35:10
○ 2026-03-28 07:19:48
●MXserver.instarswe.com.br2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 19:35:10
● 2026-03-28 07:19:48
●A46.202.145.1282026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 19:35:10
● 2026-03-28 07:19:48
○A69.162.82.1622015-08-20 → 2017-04-24 · 4 obs
● 2017-04-24 05:12:54
○ 2026-02-18 19:35:10
○ 2026-03-28 07:19:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | e.dns.br, f.dns.br, c.dns.br, a.dns.br... | - |
| concretaeng.com.br | ns1.hospedasite.com, ns2.hospedasite.com | - |
✅ Authoritative Response
Server:177.70.14.19
NS records: ns1.hospedasite.com, ns2.hospedasite.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concretaeng.com.br (unsigned zone)
⏱️ Timing
Total: 1081ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.202.145.128 |
| NS | 2 | ns1.instarswe.com.br, ns2.instarswe.com.br |
| MX | 1 | server.instarswe.com.br (pri: 0) |
| TXT | 2 | google-site-verification=rnpi2q9oN8ONJBl, v=spf1 +a +mx +ip4:177.70.14.19 +ip4:177 |
| SOA | 1 | ns1.instarswe.com.br host.instar.com.br |
Analysis
IP Addresses
concretaeng.com.br resolves to one IP number: 46.202.145.128.
Other host names such as aplicah.com.br and atta.com.br share IP numbers with concretaeng.com.br.
Name Servers
concretaeng.com.br is delegated to four name servers: ns1.hospedasite.com, ns2.hospedasite.com, ns1.instarswe.com.br and ns2.instarswe.com.br.
concretaeng.com.br at least partially shares name servers with other domains, for instance retenlins.com, camaraandradina.sp.gov.br, serro.mg.gov.br, brumaveiculos.com.br and sophisa.com.br.
These name servers are commonly used alongside ns1.instaridc.com.br and ns2.instaridc.com.br.
Host names with a single IP address:
ns1.hospedasite.com points to 177.70.14.19
ns2.hospedasite.com points to 177.70.14.19
ns1.instarswe.com.br points to 177.70.14.20
ns2.instarswe.com.br points to 177.70.14.21
Host names pointing to 177.70.14.19: ns1.hospedasite.com and ns2.hospedasite.com
Mail Servers
concretaeng.com.br is handled by a single mail server, server.instarswe.com.br.
concretaeng.com.br shares the same mail server setup as other domains, for instance friscarengates.com.br, lagoinha.sp.gov.br, guaicara.sp.gov.br and lavinia.sp.gov.br.
server.instarswe.com.br resolves to IP 177.70.14.19.