nt-intercon.com - dns.ninja
nt-intercon.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 187.45.240.104🇧🇷 Locaweb187.45.240.0/22 Servicos de Internet SA | ||||||
| PTR | hm6126.locaweb.com.br | ||||||
| NS | ns1.locaweb.com.br ⭐ | ||||||
| A | 2804:218:7000:0:186:202:8:254🇧🇷 Locaweb2804:218:7000::/48 | ||||||
| A | 186.202.8.254🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA | ||||||
| NS | ns2.locaweb.com.br | ||||||
| A | 2804:218:7001:0:187:45:248:254🇧🇷 Locaweb2804:218:7001::/48 | ||||||
| A | 187.45.248.254🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA | ||||||
| NS | ns3.locaweb.com.br | ||||||
| A | 2804:218:7002:0:189:126:101:254🇧🇷 Locaweb2804:218:7002::/48 | ||||||
| A | 189.126.101.254🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA | ||||||
| MX | mx.a.locaweb.com.br ⭐ | ||||||
| A | 186.202.4.42🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA | ||||||
| PTR | mx.a.locaweb.com.br | ||||||
| MX | mx.b.locaweb.com.br ⭐ | ||||||
| A | 177.153.23.242🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA | ||||||
| PTR | mx.b.locaweb.com.br | ||||||
| MX | mx.jk.locaweb.com.br(20) | ||||||
| A | 200.234.204.130🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA | ||||||
| TXT | v=spf1 include:_spf.locaweb.com.br ?all | ||||||
| SOA | ns1.locaweb.com.brhostmaster@locaweb.com.br 2022-03-10 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1780920776 | ||||||
DNS History
20 records (7 active, 13 former)
○NSdns1.agenciazum.com.br2015-05-30 → 2016-04-28 · 4 obs
● 2016-04-28 22:02:46
○ 2016-12-29 20:38:22
○ 2026-06-08 12:18:58
○NSdns2.agenciazum.com.br2015-05-30 → 2016-04-28 · 4 obs
● 2016-04-28 22:02:46
○ 2016-12-29 20:38:22
○ 2026-06-08 12:18:58
○NSdns3.agenciazum.com.br2015-05-30 → 2016-04-28 · 4 obs
● 2016-04-28 22:02:46
○ 2016-12-29 20:38:22
○ 2026-06-08 12:18:58
○NSdns4.agenciazum.com.br2015-05-30 → 2016-04-28 · 4 obs
● 2016-04-28 22:02:46
○ 2016-12-29 20:38:22
○ 2026-06-08 12:18:58
●NSns1.locaweb.com.br2016-12-29 → 2026-06-08 · 3 obs
● 2016-12-29 20:38:22
● 2026-06-08 12:18:58
●NSns2.locaweb.com.br2016-12-29 → 2026-06-08 · 3 obs
● 2016-12-29 20:38:22
● 2026-06-08 12:18:58
●NSns3.locaweb.com.br2016-12-29 → 2026-06-08 · 3 obs
● 2016-12-29 20:38:22
● 2026-06-08 12:18:58
○MXalt1.aspmx.l.google.com2015-05-30 → 2016-04-28 · 4 obs
● 2016-04-28 22:02:46
○ 2016-12-29 20:38:22
○ 2026-06-08 12:18:58
○MXalt2.aspmx.l.google.com2015-05-30 → 2016-04-28 · 4 obs
● 2016-04-28 22:02:46
○ 2016-12-29 20:38:22
○ 2026-06-08 12:18:58
○MXalt3.aspmx.l.google.com2016-04-28 → 2016-04-28 · 4 obs
● 2016-04-28 22:02:46
○ 2016-12-29 20:38:22
○ 2026-06-08 12:18:58
○MXalt4.aspmx.l.google.com2016-04-28 → 2016-04-28 · 4 obs
● 2016-04-28 22:02:46
○ 2016-12-29 20:38:22
○ 2026-06-08 12:18:58
○MXaspmx.l.google.com2015-05-30 → 2016-04-28 · 4 obs
● 2016-04-28 22:02:46
○ 2016-12-29 20:38:22
○ 2026-06-08 12:18:58
○MXaspmx2.googlemail.com2015-05-30 → 2016-01-25 · 4 obs
● 2016-01-25 09:20:18
○ 2016-04-28 22:02:46
○ 2026-06-08 12:18:58
○MXaspmx3.googlemail.com2015-05-30 → 2016-01-25 · 4 obs
● 2016-01-25 09:20:18
○ 2016-04-28 22:02:46
○ 2026-06-08 12:18:58
●MXmx.a.locaweb.com.br2016-12-29 → 2026-06-08 · 3 obs
● 2016-12-29 20:38:22
● 2026-06-08 12:18:58
●MXmx.b.locaweb.com.br2016-12-29 → 2026-06-08 · 3 obs
● 2016-12-29 20:38:22
● 2026-06-08 12:18:58
●MXmx.jk.locaweb.com.br2016-12-29 → 2026-06-08 · 3 obs
● 2016-12-29 20:38:22
● 2026-06-08 12:18:58
○A177.185.194.1032016-01-25 → 2016-04-28 · 5 obs
● 2016-01-25 09:20:18
● 2016-04-28 22:02:46
○ 2016-12-29 20:38:22
○ 2026-06-08 12:18:58
●A187.45.240.1042016-12-29 → 2026-06-08 · 3 obs
● 2016-12-29 20:38:22
● 2026-06-08 12:18:58
○A189.38.90.1462015-05-30 → 2015-10-29 · 4 obs
● 2015-10-29 15:01:52
○ 2016-01-25 09:20:18
○ 2026-06-08 12:18:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| nt-intercon.com | ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br | - |
✅ Authoritative Response
Server:189.126.101.254
NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nt-intercon.com (unsigned zone)
⏱️ Timing
Total: 723ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 187.45.240.104 |
| NS | 3 | ns1.locaweb.com.br, ns3.locaweb.com.br... |
| MX | 3 | mx.b.locaweb.com.br (pri: 10), mx.jk.locaweb.com.br (pri: 20)... |
| TXT | 1 | v=spf1 include:_spf.locaweb.com.br ?all |
| SOA | 1 | ns1.locaweb.com.br hostmaster.locaweb.co |
Analysis
IP Addresses
nt-intercon.com points to a single IP number: 187.45.240.104.
Additional host names — paeseferreira.com.br, fresp.org.br, saergs.org.br and two others — share IP numbers with nt-intercon.com.
Name Servers
DNS for nt-intercon.com is handled by three authoritative name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
At least some of nt-intercon.com's name servers are shared with other domains, for example daaz.co, josephine.com.br, upgames.com.br and two more.
Three hostnames — ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br — each have two IP addresses: ns1.locaweb.com.br has 186.202.8.254 and 2804:218:7000:0:186:202:8:254, ns2.locaweb.com.br has 187.45.248.254 and 2804:218:7001:0:187:45:248:254, and ns3.locaweb.com.br has 189.126.101.254 and 2804:218:7002:0:189:126:101:254.
Mail Servers
The MX records for nt-intercon.com list three mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br and mx.jk.locaweb.com.br.
nt-intercon.com shares mail servers — at least in part — with other domains, including fatorc.com.br, kbcd.com.br, amlink.com.br and two others.
These mail servers are frequently seen alongside the mail servers mx.core.locaweb.com.br.
mx.a.locaweb.com.br, mx.b.locaweb.com.br and mx.jk.locaweb.com.br all have one IP address each — mx.a.locaweb.com.br directs to 186.202.4.42, mx.b.locaweb.com.br directs to 177.153.23.242 and mx.jk.locaweb.com.br directs to 200.234.204.130.