tutorialdev.com.br - dns.ninja
tutorialdev.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=2026310404 | ||||||
rank #2400 in the tld
WOT: SAFE (69/100)
Same first word
tutorialdev.com |
tutorialdev.xyz |
tutorialdev.com.br |
Similar names
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSns1.locaweb.com.br2026-10-26 → 2026-11-06 · 2 obs
● 2026-11-06 17:08:50
●NSns2.locaweb.com.br2026-10-26 → 2026-11-06 · 2 obs
● 2026-11-06 17:08:50
●NSns3.locaweb.com.br2026-10-26 → 2026-11-06 · 2 obs
● 2026-11-06 17:08:50
●MXmx.a.locaweb.com.br2026-10-26 → 2026-11-06 · 2 obs
● 2026-11-06 17:08:50
●MXmx.b.locaweb.com.br2026-10-26 → 2026-11-06 · 2 obs
● 2026-11-06 17:08:50
●MXmx.core.locaweb.com.br2026-10-26 → 2026-11-06 · 2 obs
● 2026-11-06 17:08:50
●MXmx.jk.locaweb.com.br2026-10-26 → 2026-11-06 · 2 obs
● 2026-11-06 17:08:50
●A191.252.4.52026-10-26 → 2026-11-06 · 2 obs
● 2026-11-06 17:08:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| tutorialdev.com.br | ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:187.45.248.254
NS records: ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 587ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 191.252.4.5 |
| NS | 3 | ns2.locaweb.com.br, ns3.locaweb.com.br... |
| MX | 4 | mx.core.locaweb.com.br (pri: 10), mx.b.locaweb.com.br (pri: 20)... |
| TXT | 2 | globalsign-domain-verification=EA9AB87C9, google-site-verification=s23aoThrIuoCx_F |
| SOA | 1 | ns1.locaweb.com.br postmaster.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
tutorialdev.com.br directs to one IP number, which is 191.252.4.5.
Among the host names that share IP numbers with tutorialdev.com.br are cuidadoprofissional.com.br, grupoprover.com.br, www.stud10.com.br and two others.
Name Servers
tutorialdev.com.br carries NS records delegating to ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
At least some of tutorialdev.com.br's name servers are shared with other domains, for example facha.br, marezo.com.br, elevimagem.com.br and two more.
ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br are three hostnames that each resolve to a pair of IP addresses: ns1.locaweb.com.br to 186.202.8.254 and 2804:218:7000:0:186:202:8:254, ns2.locaweb.com.br to 187.45.248.254 and 2804:218:7001:0:187:45:248:254, and ns3.locaweb.com.br to 189.126.101.254 and 2804:218:7002:0:189:126:101:254.
Mail Servers
Mail for tutorialdev.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.
tutorialdev.com.br shares at least some of its mail servers with other domains — for example ieadscharlau.com, labb321.com.br, lib3rty.com.br and two more.
mx.a.locaweb.com.br resolves to 186.202.4.42. mx.b.locaweb.com.br resolves to 177.153.23.242. mx.core.locaweb.com.br resolves to 177.153.23.241. mx.jk.locaweb.com.br resolves to 200.234.204.130. All four hosts carry exactly one IP address.