cercont.com - robtex.com
cercont.com
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=1774533302 | ||||||
Previously MX for
cercont.com |
Same first word
cercont.com |
Similar names
DNS History
12 records (8 active, 4 former)
●NS100.pre-lude.com2026-03-18 → 2026-03-26 · 3 obs
● 2026-03-18 11:57:54
● 2026-03-26 14:21:38
●NS101.pre-lude.com2026-03-18 → 2026-03-26 · 3 obs
● 2026-03-18 11:57:54
● 2026-03-26 14:21:38
○NS200.pre-lude.com2015-08-21 → 2017-11-16 · 4 obs
● 2017-11-16 15:39:44
○ 2026-03-18 11:57:54
○ 2026-03-26 14:21:38
○NS201.pre-lude.com2015-08-21 → 2017-11-16 · 4 obs
● 2017-11-16 15:39:44
○ 2026-03-18 11:57:54
○ 2026-03-26 14:21:38
●NSns1.nuvemhospedagem.com.br2026-03-18 → 2026-03-26 · 3 obs
● 2026-03-18 11:57:54
● 2026-03-26 14:21:38
●NSns2.nuvemhospedagem.com.br2026-03-18 → 2026-03-26 · 3 obs
● 2026-03-18 11:57:54
● 2026-03-26 14:21:38
●NSns3.nuvemhospedagem.com.br2026-03-18 → 2026-03-26 · 3 obs
● 2026-03-18 11:57:54
● 2026-03-26 14:21:38
○MXcercont.com2015-08-21 → 2017-11-16 · 4 obs
● 2017-11-16 15:39:44
○ 2026-03-18 11:57:54
○ 2026-03-26 14:21:38
●MXmx-vip-01.kinghost.net2026-03-18 → 2026-03-26 · 3 obs
● 2026-03-18 11:57:54
● 2026-03-26 14:21:38
●MXmx-vip-02.kinghost.net2026-03-18 → 2026-03-26 · 3 obs
● 2026-03-18 11:57:54
● 2026-03-26 14:21:38
●A177.73.237.2362026-03-18 → 2026-03-26 · 3 obs
● 2026-03-18 11:57:54
● 2026-03-26 14:21:38
○A198.49.67.1782015-08-21 → 2017-11-16 · 4 obs
● 2017-11-16 15:39:44
○ 2026-03-18 11:57:54
○ 2026-03-26 14:21:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| cercont.com | 100.pre-lude.com, 101.pre-lude.com | 2 records |
✅ Authoritative Response
Server:128.201.72.231
NS records: 100.pre-lude.com, 101.pre-lude.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cercont.com (unsigned zone)
⏱️ Timing
Total: 4107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.73.237.236 |
| NS | 3 | ns2.nuvemhospedagem.com.br, ns1.nuvemhospedagem.com.br... |
| MX | 2 | mx-vip-02.kinghost.net (pri: 5), mx-vip-01.kinghost.net (pri: 5) |
| TXT | 1 | v=spf1 include:_spf.kinghost.net -all |
| SOA | 1 | ns1.nuvemhospedagem.com.br tecniconuvemh |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (100.pre-lude.com, 101.pre-lude.com)
Analysis
IP Addresses
cercont.com resolves to one IP number: 177.73.237.236.
other host names including blumeimport.com, waig.ind.br, totravel.com.br, taigus.com.br and osasco.nuvemidc.com share IP numbers with cercont.com.
Name Servers
cercont.com is delegated to five name servers: 100.pre-lude.com, 101.pre-lude.com, ns1.nuvemhospedagem.com.br, ns2.nuvemhospedagem.com.br and ns3.nuvemhospedagem.com.br.
cercont.com at least partially shares name servers with other domains, for instance wsclickatende.com, blumeimport.com, cursolearningexp.com.br, k(0x616e616c)eventos.com.br and agencianoar.com.br.
These name servers are commonly used alongside ns1.nuvemidc.com, ns2.nuvemidc.com, 200.pre-lude.com, 300.pre-lude.com, 301.pre-lude.com and 201.pre-lude.com.
Host names with two IP numbers:
ns1.nuvemhospedagem.com.br points to 2001:19f0:b800:1ff6:5400:4ff:fe9f:cce2 and 216.238.111.111
ns2.nuvemhospedagem.com.br points to 2600:3c0d::f03c:93ff:fe98:aee8 and 172.233.15.254
Host names with one IP number:
100.pre-lude.com points to 216.238.111.111
101.pre-lude.com points to 172.233.15.254
ns3.nuvemhospedagem.com.br points to 128.201.75.158
Host names that point to 216.238.111.111: ns1.nuvemhospedagem.com.br and 100.pre-lude.com
Host names that point to 172.233.15.254: ns2.nuvemhospedagem.com.br and 101.pre-lude.com
Mail Servers
Two mail servers handle cercont.com: mx-vip-01.kinghost.net and mx-vip-02.kinghost.net.
cercont.com shares the same mail server setup as other domains, for instance cconnect.net.br, discorama.com.br, esmael.com.br, aisam.com.br and vibracom.com.br.
cercont.com shares at least partially some mail servers with other domains, including piermaua.rio, robsonzanetti.com.br and institutoprof.org.br.
Host names with two IP numbers:
The host name mx-vip-01.kinghost.net points to 2804:10:8016::216:38 and 191.6.216.38; the host name mx-vip-02.kinghost.net points to 2804:10:8016::216:39 and 191.6.216.39.