microdoc.com.br - dns.ninja
microdoc.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=2026220332 | ||||||
rank #3738 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSns1.locaweb.com.br2015-08-10 → 2026-08-08 · 2 obs
● 2026-08-08 13:52:56
●NSns2.locaweb.com.br2015-08-10 → 2026-08-08 · 2 obs
● 2026-08-08 13:52:56
●NSns3.locaweb.com.br2015-08-10 → 2026-08-08 · 2 obs
● 2026-08-08 13:52:56
●MXmx.a.locaweb.com.br2015-08-10 → 2026-08-08 · 2 obs
● 2026-08-08 13:52:56
●MXmx.b.locaweb.com.br2015-08-10 → 2026-08-08 · 2 obs
● 2026-08-08 13:52:56
●MXmx.core.locaweb.com.br2015-08-10 → 2026-08-08 · 2 obs
● 2026-08-08 13:52:56
●MXmx.jk.locaweb.com.br2015-08-10 → 2026-08-08 · 2 obs
● 2026-08-08 13:52:56
●A186.202.153.1402026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 21:11:20
● 2026-08-08 13:52:56
○A187.45.193.1502015-08-10 → 2017-04-21 · 4 obs
● 2017-04-21 01:13:02
○ 2026-02-24 21:11:20
○ 2026-08-08 13:52:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| microdoc.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 microdoc.com.br (unsigned zone)
⏱️ Timing
Total: 606ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 186.202.153.140 |
| NS | 3 | ns3.locaweb.com.br, ns2.locaweb.com.br... |
| MX | 4 | mx.jk.locaweb.com.br (pri: 20), mx.a.locaweb.com.br (pri: 20)... |
| TXT | 2 | _globalsign-domain-verification=Ji1VVVbL, v=spf1 include:_spf.locaweb.com.br ?all |
| 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
microdoc.com.br resolves to one IP address: 186.202.153.140.
gruposrb.com, eliseuvisconti.com, circulus.com.br and two other host names share IP numbers with microdoc.com.br.
Name Servers
microdoc.com.br has three name servers — ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
microdoc.com.br partially shares its NS delegation with several other domains, including koelnmesse.com.br, limpdutos.com, ncase.com.br and two others.
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
Four mail servers handle email for microdoc.com.br: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
microdoc.com.br has at least partial mail server overlap with other domains such as acquaaroma.com.br, speedland.com.br, webvintageradio.com 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.