rtcnhost.com - robtex.com

rtcnhost.com

DNSSEC⚠️ Not signed
A128.201.72.85🇧🇷 AS266618128.201.72.0/24 G8 Customer Proxy Route
PTRmustang.sevenjidc.com.br
NSns1.sevenjidc.com.br ⭐ ⚠️ Not in parent delegation
A128.201.72.72🇧🇷 AS266618128.201.72.0/24 G8 Customer Proxy Route
PTRns1.midc.com.br
NSns1.jsevenprovedor.com.br ⚠️ Not in zone NS records
A2804:3ebc:c:aaaa:128:201:72:72🇧🇷 AS2666182804:3ebc::/32 G8 Customer Proxy Route
A128.201.72.72🇧🇷 AS266618128.201.72.0/24 G8 Customer Proxy Route
PTRns1.midc.com.br
NSns2.jsevenprovedor.com.br ⚠️ Not in zone NS records
A2804:3ebc:c:aaaa:128:201:73:73🇧🇷 AS2666182804:3ebc::/32 G8 Customer Proxy Route
A128.201.73.73🇧🇷 AS266618128.201.73.0/24 G8 Customer Proxy Route
PTRns2.midc.com.br
NSns2.sevenjidc.com.br ⚠️ Not in parent delegation
A128.201.73.73🇧🇷 AS266618128.201.73.0/24 G8 Customer Proxy Route
PTRns2.midc.com.br
NSns3.jsevenprovedor.com.br ⚠️ Not in zone NS records
A2804:3ebc:c:aaaa:128:201:74:74🇧🇷 AS2666182804:3ebc::/32 G8 Customer Proxy Route
A128.201.74.74🇧🇷 AS266618128.201.74.0/24 G8 Customer Proxy Route
PTRns3.midc.com.br
MXrtcnhost.com ⭐
A128.201.72.85🇧🇷 AS266618128.201.72.0/24 G8 Customer Proxy Route
PTRmustang.sevenjidc.com.br
TXTv=spf1 ip4:128.201.72.85 +a +mx +ip4:199.201.89.144 +ip4:170.75.248.125 +ip4:...
SOAns1.sevenjidc.com.bradm@rede.jsevenprovedor.com.br 2026-01-12 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

MX for

rtcnhost.com

Subdomains

dns3.rtcnhost.com
dns1.rtcnhost.com
dns2.rtcnhost.com

Same first word

rtcnhost.com
rtcnhost.com.br

Similar names

ctsnorth.com
northcst.com

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1.jsevenprovedor.com.brns1.sevenjidc.com.brns2.jsevenprovedor.com.brns2.sevenjidc.com.brns3.jsevenprovedor.com.brdns1.rtcnhost.comdns2.rtcnhost.comdns3.rtcnhost.comMXrtcnhost.comaspmx.l.google.comA128.201.72.85170.75.248.125181.41.214.2167.20.61.149
○NSdns1.rtcnhost.com2015-06-18 → 2016-12-01 · 4 obs
● 2015-06-18 11:24:36
● 2016-12-01 00:04:16
○ 2026-02-23 06:28:24
○ 2026-03-01 21:14:14
○NSdns2.rtcnhost.com2015-06-18 → 2016-12-01 · 4 obs
● 2015-06-18 11:24:36
● 2016-12-01 00:04:16
○ 2026-02-23 06:28:24
○ 2026-03-01 21:14:14
○NSdns3.rtcnhost.com2015-06-18 → 2016-12-01 · 4 obs
● 2015-06-18 11:24:36
● 2016-12-01 00:04:16
○ 2026-02-23 06:28:24
○ 2026-03-01 21:14:14
●NSns1.jsevenprovedor.com.br2026-02-23 → 2026-03-01 · 3 obs
○ 2016-12-01 00:04:16
● 2026-02-23 06:28:24
● 2026-03-01 21:14:14
●NSns1.sevenjidc.com.br2026-02-23 → 2026-03-01 · 3 obs
○ 2016-12-01 00:04:16
● 2026-02-23 06:28:24
● 2026-03-01 21:14:14
●NSns2.jsevenprovedor.com.br2026-02-23 → 2026-03-01 · 3 obs
○ 2016-12-01 00:04:16
● 2026-02-23 06:28:24
● 2026-03-01 21:14:14
●NSns2.sevenjidc.com.br2026-02-23 → 2026-03-01 · 3 obs
○ 2016-12-01 00:04:16
● 2026-02-23 06:28:24
● 2026-03-01 21:14:14
●NSns3.jsevenprovedor.com.br2026-02-23 → 2026-03-01 · 3 obs
○ 2016-12-01 00:04:16
● 2026-02-23 06:28:24
● 2026-03-01 21:14:14
○MXaspmx.l.google.com2015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 11:24:36
○ 2015-10-30 06:20:00
○ 2026-03-01 21:14:14
●MXrtcnhost.com2015-10-30 → 2026-03-01 · 3 obs
○ 2015-06-18 11:24:36
● 2015-10-30 06:20:00
● 2026-03-01 21:14:14
●A128.201.72.852026-02-23 → 2026-03-01 · 3 obs
○ 2016-12-01 00:04:16
● 2026-02-23 06:28:24
● 2026-03-01 21:14:14
○A170.75.248.1252016-06-17 → 2016-12-01 · 5 obs
○ 2016-02-26 15:08:12
● 2016-06-17 22:45:22
● 2016-12-01 00:04:16
○ 2026-02-23 06:28:24
○ 2026-03-01 21:14:14
○A181.41.214.212015-10-30 → 2016-02-26 · 5 obs
○ 2015-06-18 11:24:36
● 2015-10-30 06:20:00
● 2016-02-26 15:08:12
○ 2016-06-17 22:45:22
○ 2026-03-01 21:14:14
○A67.20.61.1492015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 11:24:36
○ 2015-10-30 06:20:00
○ 2026-03-01 21:14:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rtcnhost.comns1.jsevenprovedor.com.br, ns2.jsevenprovedor.com.br, ns3.jsevenprovedor.com.br-

✅ Authoritative Response

Server: 128.201.73.73

NS records: ns1.jsevenprovedor.com.br, ns2.jsevenprovedor.com.br, ns3.jsevenprovedor.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcnhost.com (unsigned zone)

⏱️ Timing

Total: 885ms | Queries: -

📄 Records

TypeCountSample Data
A1128.201.72.85
NS2ns2.sevenjidc.com.br, ns1.sevenjidc.com.br
MX1rtcnhost.com (pri: 0)
TXT1v=spf1 ip4:128.201.72.85 +a +mx +ip4:199
SOA1ns1.sevenjidc.com.br adm.rede.jsevenprov

Analysis

Hierarchy

rtcnhost.com is parent of dns3.rtcnhost.com, dns1.rtcnhost.com and dns2.rtcnhost.com.

Mail Server Role

rtcnhost.com serves as a mail server for rtcnhost.com.

IP Addresses

rtcnhost.com points to a single IP: 128.201.72.85.

Other host names, for instance ciadoverde.com.br, www.rtcnhost.com.br, miniplay.com.br, _dc-mx.0a582ff6bfec.produtosbh.com.br and fausehaten.com.br share IP numbers with rtcnhost.com.

Name Servers

rtcnhost.com is delegated to five name servers: ns1.jsevenprovedor.com.br, ns2.jsevenprovedor.com.br, ns3.jsevenprovedor.com.br, ns1.sevenjidc.com.br and ns2.sevenjidc.com.br.

rtcnhost.com at least partially shares its name servers with other domains, for instance artemper.com.br, hotelsulamerica.com.br, paradigmahost.com.br, vigilancia-to.com.br and qualiterm.com.br.

These name servers are commonly used with ns3.sevenjidc.com.br, ns1.e-local.com.br, ns2.e-local.com.br, ns1.reticencias.net, ns1.ge3.com.br, ns2.ge3.com.br, ns1.agenciawebness.com.br, ns2.agenciawebness.com.br, ns1.esolutewebhost.com.br and ns2.esolutewebhost.com.br.

Hostnames with two IP numbers

- ns1.jsevenprovedor.com.br points to 2804:3ebc:c:aaaa:128:201:72:72 and 128.201.72.72

- ns2.jsevenprovedor.com.br points to 2804:3ebc:c:aaaa:128:201:73:73 and 128.201.73.73

- ns3.jsevenprovedor.com.br points to 2804:3ebc:c:aaaa:128:201:74:74 and 128.201.74.74

Hostnames with one IP number

- ns1.sevenjidc.com.br points to 128.201.72.72

- ns2.sevenjidc.com.br points to 128.201.73.73

Hostnames pointing to 128.201.72.72: ns1.jsevenprovedor.com.br and ns1.sevenjidc.com.br

Hostnames pointing to 128.201.73.73: ns2.jsevenprovedor.com.br and ns2.sevenjidc.com.br

Mail Servers

rtcnhost.com is handled by a single mail server.

rtcnhost.com points to IP number 128.201.72.85.