doutorapp.com.br - robtex.com
doutorapp.com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 216.198.79.193🇺🇸 Amazon216.198.79.0/24 EC2 Prefix | ||||||
| NS | a.sec.dns.br ⭐ | ||||||
| A | 2001:12ff::11🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | a.sec.dns.br | ||||||
| A | 200.160.0.11🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | a.sec.dns.br | ||||||
| NS | b.sec.dns.br | ||||||
| A | 2001:12f8:b:1::11🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR) | ||||||
| PTR | b.sec.dns.br | ||||||
| A | 200.192.232.11🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR) | ||||||
| PTR | b.sec.dns.br | ||||||
| SOA | a.sec.dns.brhostmaster@registro.br serial=2026106000 | ||||||
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=2026117472 | ||||||
rank #4188 in the tld
WOT: SAFE (69/100)
Previously MX for
doutorapp.com.br |
Same first word
doutorapp.com |
doutorapp.com.br |
Similar names
DNS History
12 records (3 active, 9 former)
○NSa.auto.dns.br2020-04-08 → 2020-04-08 · 4 obs
● 2020-04-08 01:59:04
○ 2026-04-09 23:21:00
○ 2026-04-27 20:01:44
●NSa.sec.dns.br2026-04-09 → 2026-04-27 · 3 obs
● 2026-04-09 23:21:00
● 2026-04-27 20:01:44
○NSb.auto.dns.br2020-04-08 → 2020-04-08 · 4 obs
● 2020-04-08 01:59:04
○ 2026-04-09 23:21:00
○ 2026-04-27 20:01:44
●NSb.sec.dns.br2026-04-09 → 2026-04-27 · 3 obs
● 2026-04-09 23:21:00
● 2026-04-27 20:01:44
○NSd.sec.dns.br2016-03-08 → 2016-08-09 · 5 obs
● 2016-03-08 09:34:58
● 2016-08-09 02:18:58
○ 2017-03-28 01:57:12
○ 2026-04-27 20:01:44
○NSf.sec.dns.br2016-03-08 → 2016-08-09 · 5 obs
● 2016-03-08 09:34:58
● 2016-08-09 02:18:58
○ 2017-03-28 01:57:12
○ 2026-04-27 20:01:44
○NSns1.ohs.com.br2015-08-02 → 2015-08-02 · 3 obs
○ 2015-12-05 15:16:14
○ 2026-04-27 20:01:44
○NSns2.ohs.com.br2015-08-02 → 2015-08-02 · 3 obs
○ 2015-12-05 15:16:14
○ 2026-04-27 20:01:44
○MXdoutorapp.com.br2015-08-02 → 2015-08-02 · 3 obs
○ 2015-12-05 15:16:14
○ 2026-04-27 20:01:44
○MXdrapp.com.br2020-04-08 → 2020-04-08 · 4 obs
● 2020-04-08 01:59:04
○ 2026-04-09 23:21:00
○ 2026-04-27 20:01:44
●A216.198.79.1932026-04-09 → 2026-04-27 · 3 obs
● 2026-04-09 23:21:00
● 2026-04-27 20:01:44
○A69.16.206.1102015-08-02 → 2015-08-02 · 3 obs
○ 2015-12-05 15:16:14
○ 2026-04-27 20:01:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| doutorapp.com.br | a.sec.dns.br, b.sec.dns.br | - |
✅ Authoritative Response
Server:200.160.0.11
NS records: a.sec.dns.br, b.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1015ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.193 |
| NS | 2 | a.sec.dns.br, b.sec.dns.br |
| SOA | 1 | a.sec.dns.br hostmaster.registro.br |
Analysis
IP Addresses
doutorapp.com.br points to IP number 216.198.79.193.
For instance, other host names getmortgagehelp.ca, tacgle.com, webermarc.com, excalai.com and snapgle.com share IP numbers with doutorapp.com.br.
Name Servers
doutorapp.com.br is delegated to two name servers: a.sec.dns.br and b.sec.dns.br.
doutorapp.com.br uses the same name server setup as other domains such as moretto.eng.br, avacy.com.br, mobibox.com.br, ideiasinovadoras.com.br and airportbusservice.com.br.
doutorapp.com.br shares name servers with other domains at least partially, for example heroesdigital.com.br, estradareal.com.br, joaomanoel.com.br, grupomeg.com.br and sindilimpeza.org.br.
These name servers are commonly used with c.sec.dns.br.
Host names with two IP numbers:
a.sec.dns.br points to 2001:12ff::11 and 200.160.0.11; b.sec.dns.br points to 2001:12f8:b:1::11 and 200.192.232.11.