rtc.com.br - dns.ninja
rtc.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 191.252.126.5🇧🇷 Locaweb191.252.126.0/24 Servicos de Internet SA | ||||||
| PTR | gagarin2054.hospedagemdesites.ws | ||||||
| NS | ns1.gagarin2054.hospedagemdesites.ws ⭐ | ||||||
| A | 191.252.126.5🇧🇷 Locaweb191.252.126.0/24 Servicos de Internet SA | ||||||
| PTR | gagarin2054.hospedagemdesites.ws | ||||||
| NS | ns1.rtc.com.br | ||||||
| A | 191.252.126.5🇧🇷 Locaweb191.252.126.0/24 Servicos de Internet SA | ||||||
| PTR | gagarin2054.hospedagemdesites.ws | ||||||
| NS | ns2.rtc.com.br | ||||||
| A | 191.252.126.7🇧🇷 Locaweb191.252.126.0/24 Servicos de Internet SA | ||||||
| PTR | ns2.gagarin2054.hospedagemdesites.ws | ||||||
| MX | mx.rtc.com.br ⭐ | ||||||
| A | 200.234.222.116🇧🇷 Locaweb200.234.220.0/22 Servicos de Internet SA | ||||||
| TXT | facebook-domain-verification=skx9se9qcdpyns2hq92j74ut093c56 | ||||||
| TXT | v=spf1 include:_spf.admincontrolpanel.com ~all | ||||||
| SOA | ns1.gagarin2054.hospedagemdesites.wsfidelbustillos@yahoo.com.br 2026-03-23 #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=2026202218 | ||||||
rank #3775 in the tld
WOT: SAFE (69/100)
Previously MX for
rtc.com.br |
Subdomains
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSns1.embradata.info2015-10-30 → 2016-03-27 · 5 obs
● 2015-10-30 10:39:52
● 2016-03-27 18:42:42
○ 2016-09-26 20:59:54
○ 2026-07-21 09:21:02
●NSns1.gagarin2054.hospedagemdesites.ws2021-06-17 → 2026-07-21 · 3 obs
● 2021-06-17 18:01:50
● 2026-07-21 09:21:02
●NSns1.rtc.com.br2015-07-22 → 2026-07-21 · 8 obs
○ 2015-10-30 10:39:52
○ 2016-03-27 18:42:42
● 2016-09-26 20:59:54
● 2017-01-13 00:24:44
○ 2020-01-05 13:02:26
● 2021-06-17 18:01:50
● 2026-07-21 09:21:02
○NSns2.embradata.info2015-10-30 → 2016-03-27 · 5 obs
● 2015-10-30 10:39:52
● 2016-03-27 18:42:42
○ 2016-09-26 20:59:54
○ 2026-07-21 09:21:02
●NSns2.rtc.com.br2015-07-22 → 2026-07-21 · 5 obs
○ 2015-10-30 10:39:52
○ 2016-03-27 18:42:42
● 2016-09-26 20:59:54
● 2026-07-21 09:21:02
○MXmail.rtc.com.br2015-07-22 → 2020-01-05 · 7 obs
○ 2015-10-30 10:39:52
○ 2016-03-27 18:42:42
● 2016-09-26 20:59:54
● 2020-01-05 13:02:26
○ 2021-06-17 18:01:50
○ 2026-07-21 09:21:02
●MXmx.rtc.com.br2021-06-17 → 2026-07-21 · 3 obs
● 2021-06-17 18:01:50
● 2026-07-21 09:21:02
○MXrtc.com.br2015-10-30 → 2016-03-27 · 5 obs
● 2015-10-30 10:39:52
● 2016-03-27 18:42:42
○ 2016-09-26 20:59:54
○ 2026-07-21 09:21:02
○A108.175.9.2132020-01-05 → 2020-01-05 · 4 obs
● 2020-01-05 13:02:26
○ 2021-06-17 18:01:50
○ 2026-07-21 09:21:02
○A173.254.126.2532015-10-30 → 2016-03-27 · 5 obs
● 2015-10-30 10:39:52
● 2016-03-27 18:42:42
○ 2016-09-26 20:59:54
○ 2026-07-21 09:21:02
○A179.111.206.1072015-07-22 → 2017-01-13 · 7 obs
○ 2015-10-30 10:39:52
○ 2016-03-27 18:42:42
● 2016-09-26 20:59:54
● 2017-01-13 00:24:44
○ 2020-01-05 13:02:26
○ 2026-07-21 09:21:02
●A191.252.126.52021-06-17 → 2026-07-21 · 3 obs
● 2021-06-17 18:01:50
● 2026-07-21 09:21:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| rtc.com.br | ns2.rtc.com.br, ns1.rtc.com.br | 2 records |
✅ Authoritative Response
Server:191.252.126.5
NS records: ns2.rtc.com.br, ns1.rtc.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtc.com.br (unsigned zone)
⏱️ Timing
Total: 622ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 191.252.126.5 |
| NS | 2 | ns2.rtc.com.br, ns1.rtc.com.br |
| MX | 1 | mx.rtc.com.br (pri: 0) |
| TXT | 2 | facebook-domain-verification=skx9se9qcdp, v=spf1 include:_spf.admincontrolpanel.co |
| SOA | 1 | ns1.gagarin2054.hospedagemdesites.ws fid |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.rtc.com.br, ns2.rtc.com.br)
Analysis
Hierarchy
ns1.rtc.com.br, ns2.rtc.com.br and mx.rtc.com.br are all subdomains of rtc.com.br.
IP Addresses
rtc.com.br directs to one IP number, which is 191.252.126.5.
Among the host names that share IP numbers with rtc.com.br are centralcars.com.br, ns1.centralcars.com.br, ns1.saldaodanordestina.com.br and two others.
Name Servers
rtc.com.br is served by three name servers: ns1.rtc.com.br, ns2.rtc.com.br and ns1.gagarin2054.hospedagemdesites.ws.
rtc.com.br has overlapping name servers with several other domains — among them centralcars.com.br, ipci.com.br, pixpag.com and saldaodanordestina.com.br.
These name servers commonly appear in delegations together with ns2.centralcars.com.br, ns1.ipci.com.br, ns2.ipci.com.br and 3 other.
Each of the hostnames ns1.rtc.com.br, ns2.rtc.com.br and ns1.gagarin2054.hospedagemdesites.ws has a single IP address assigned: ns1.rtc.com.br directs to 191.252.126.5, ns2.rtc.com.br directs to 191.252.126.7 and ns1.gagarin2054.hospedagemdesites.ws directs to 191.252.126.5.
ns1.rtc.com.br and ns1.gagarin2054.hospedagemdesites.ws each have 191.252.126.5 IP addresses.
Mail Servers
rtc.com.br routes its mail through a single mail server, mx.rtc.com.br.
mx.rtc.com.br resolves to 200.234.222.116 and no other IP number.