cardiocom.com.br - robtex.com
cardiocom.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=2026104436 | ||||||
rank #4104 in the tld
WOT: SAFE (69/100)
Subdomains
Same first word
Similar names
DNS History
15 records (8 active, 7 former)
○NSns1.cardiocom.com.br2015-07-09 → 2015-11-19 · 4 obs
● 2015-11-19 13:32:32
○ 2016-04-07 12:25:24
○ 2026-04-14 18:39:34
●NSns1.locaweb.com.br2016-04-07 → 2026-04-14 · 3 obs
● 2016-04-07 12:25:24
● 2026-04-14 18:39:34
○NSns2.cardiocom.com.br2015-07-09 → 2015-11-19 · 4 obs
● 2015-11-19 13:32:32
○ 2016-04-07 12:25:24
○ 2026-04-14 18:39:34
●NSns2.locaweb.com.br2016-04-07 → 2026-04-14 · 3 obs
● 2016-04-07 12:25:24
● 2026-04-14 18:39:34
●NSns3.locaweb.com.br2016-04-07 → 2026-04-14 · 3 obs
● 2016-04-07 12:25:24
● 2026-04-14 18:39:34
●MXmx.a.locaweb.com.br2016-04-07 → 2026-04-14 · 7 obs
● 2016-04-07 12:25:24
● 2016-05-19 02:45:46
○ 2017-02-07 18:49:36
○ 2020-02-02 00:28:26
● 2026-03-21 06:37:40
● 2026-04-14 18:39:34
●MXmx.b.locaweb.com.br2016-04-07 → 2026-04-14 · 7 obs
● 2016-04-07 12:25:24
● 2016-05-19 02:45:46
○ 2017-02-07 18:49:36
○ 2020-02-02 00:28:26
● 2026-03-21 06:37:40
● 2026-04-14 18:39:34
○MXmx.cardiocom.com.br2015-07-09 → 2015-11-19 · 4 obs
● 2015-11-19 13:32:32
○ 2016-04-07 12:25:24
○ 2026-04-14 18:39:34
●MXmx.core.locaweb.com.br2026-03-21 → 2026-04-14 · 3 obs
● 2026-03-21 06:37:40
● 2026-04-14 18:39:34
●MXmx.jk.locaweb.com.br2016-04-07 → 2026-04-14 · 7 obs
● 2016-04-07 12:25:24
● 2016-05-19 02:45:46
○ 2017-02-07 18:49:36
○ 2020-02-02 00:28:26
● 2026-03-21 06:37:40
● 2026-04-14 18:39:34
○MXmx.zoho.com2017-02-07 → 2020-02-02 · 5 obs
● 2017-02-07 18:49:36
● 2020-02-02 00:28:26
○ 2026-03-21 06:37:40
○ 2026-04-14 18:39:34
○MXmx2.zoho.com2017-02-07 → 2020-02-02 · 5 obs
● 2017-02-07 18:49:36
● 2020-02-02 00:28:26
○ 2026-03-21 06:37:40
○ 2026-04-14 18:39:34
○A187.45.193.2092016-04-07 → 2020-02-02 · 5 obs
● 2016-04-07 12:25:24
● 2020-02-02 00:28:26
○ 2026-03-21 06:37:40
○ 2026-04-14 18:39:34
●A191.252.4.202026-03-21 → 2026-04-14 · 3 obs
● 2026-03-21 06:37:40
● 2026-04-14 18:39:34
○A200.234.220.2402015-07-09 → 2015-11-19 · 4 obs
● 2015-11-19 13:32:32
○ 2016-04-07 12:25:24
○ 2026-04-14 18:39:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| cardiocom.com.br | ns1.locaweb.com.br, ns2.locaweb.com.br | 4 records |
✅ Authoritative Response
Server:186.202.8.254
NS records: ns1.locaweb.com.br, ns2.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cardiocom.com.br (unsigned zone)
⏱️ Timing
Total: 652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 191.252.4.20 |
| NS | 3 | ns2.locaweb.com.br, ns3.locaweb.com.br... |
| MX | 4 | mx.a.locaweb.com.br (pri: 20), mx.b.locaweb.com.br (pri: 20)... |
| TXT | 1 | v=spf1 include:_spf.locaweb.com.br ?all |
| SOA | 1 | ns1.locaweb.com.br hostmaster.locaweb.co |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br...)
Analysis
Hierarchy
cardiocom.com.br is parent of ns1.cardiocom.com.br and ns2.cardiocom.com.br.
IP Addresses
cardiocom.com.br resolves to a single IP address: 191.252.4.20.
Other host names including devicesinfo.com.br, dssbox.com.br, gutec.com.br, tecsec.com.br and blacklab.com.br share IP numbers with cardiocom.com.br.
Name Servers
cardiocom.com.br is delegated to three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
cardiocom.com.br at least partially shares name servers with other domains, including scotbras.com.br, mmalegal.com.br, annetta.ind.br, rioscenarium.com.br and comtrolbr.com.
these name servers are commonly used together with ns1.cronos-painel.com, ns2.cronos-painel.com and ns3.cronos-painel.com.
Host names with two IP numbers:
ns1.locaweb.com.br points to: 2804:218:7000:0:186:202:8:254 and 186.202.8.254
ns2.locaweb.com.br points to: 2804:218:7001:0:187:45:248:254 and 187.45.248.254
ns3.locaweb.com.br points to: 2804:218:7002:0:189:126:101:254 and 189.126.101.254
Mail Servers
cardiocom.com.br is served by four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
The mail servers for cardiocom.com.br are shared with other domains, for instance persianasbellabella.com.br, pointglass.com.br, studiodosono.com.br, interside.com.br and mixbiju.com.
Hostnames with a single IP:
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
mx.jk.locaweb.com.br points to 200.234.204.130