refrix.com.br - dns.ninja

refrix.com.br

DNSSEC⚠️ Not signed
A179.188.54.131🇧🇷 Locaweb179.188.54.0/24 Servicos de Internet SA
NSns3.skymail.net.br
A200.187.66.240🇧🇷 AS265262200.187.66.0/24 CLARO S.A. Customer
NSns1.skymail.net.br
A168.0.135.116🇧🇷 AS265262168.0.135.0/24
NSns2.skymail.net.br
A168.0.134.16🇧🇷 AS265262168.0.134.0/24 CLARO S.A. Customer
PTRvr.cloud-sp2.skymail.net.br
MXmx-ha.skymail.net.br
A168.0.133.10🇧🇷 AS265262168.0.133.0/24
TXTv=spf1 include:spf.skymail.net.br ip4:189.36.22.0/24 ip4:186.234.208.0/24 ptr...
TXT_globalsign-domain-verification=ep8ewKKkeAOv5yWxeepdtQFPDFsvUpwArv_n2RNkiP
SOAns3.skymail.net.brhostmaster@refrix.com.br serial=1719876728

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026220266
rank #533372 globally
rank #3738 in the tld
WOT: SAFE (69/100)

Subdomains

Same first word

Similar names

DNS History

17 records (5 active, 12 former)

20162017201820192020202120222023202420252026NSns1.skymail.net.brns2.skymail.net.brns3.skymail.net.brdns1.darlanserra.com.brdns2.darlanserra.com.brdns3.darlanserra.com.brdns4.darlanserra.com.brns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXmx-ha.skymail.net.brrefrix.com.br.inbound10.vcarefilter.com.brrefrix.com.br.inbound20.vcarefilter.com.brA179.188.54.131177.185.194.110186.202.153.183191.252.47.108
NSdns1.darlanserra.com.br2016-03-27 → 2016-07-20 · 5 obs
○ 2016-01-03 07:52:10
● 2016-03-27 04:24:44
● 2016-07-20 09:37:50
○ 2017-03-28 12:30:44
○ 2026-08-08 11:09:56
NSdns2.darlanserra.com.br2016-03-27 → 2016-07-20 · 5 obs
○ 2016-01-03 07:52:10
● 2016-03-27 04:24:44
● 2016-07-20 09:37:50
○ 2017-03-28 12:30:44
○ 2026-08-08 11:09:56
NSdns3.darlanserra.com.br2016-03-27 → 2016-07-20 · 5 obs
○ 2016-01-03 07:52:10
● 2016-03-27 04:24:44
● 2016-07-20 09:37:50
○ 2017-03-28 12:30:44
○ 2026-08-08 11:09:56
NSdns4.darlanserra.com.br2016-03-27 → 2016-07-20 · 5 obs
○ 2016-01-03 07:52:10
● 2016-03-27 04:24:44
● 2016-07-20 09:37:50
○ 2017-03-28 12:30:44
○ 2026-08-08 11:09:56
NSns1.locaweb.com.br2015-08-01 → 2017-03-28 · 7 obs
● 2015-08-01 18:13:34
● 2016-01-03 07:52:10
○ 2016-03-27 04:24:44
○ 2016-07-20 09:37:50
● 2017-03-28 12:30:44
○ 2026-02-19 09:18:04
○ 2026-08-08 11:09:56
NSns1.skymail.net.br2026-02-19 → 2026-08-08 · 3 obs
○ 2017-03-28 12:30:44
● 2026-02-19 09:18:04
● 2026-08-08 11:09:56
NSns2.locaweb.com.br2015-08-01 → 2017-03-28 · 7 obs
● 2015-08-01 18:13:34
● 2016-01-03 07:52:10
○ 2016-03-27 04:24:44
○ 2016-07-20 09:37:50
● 2017-03-28 12:30:44
○ 2026-02-19 09:18:04
○ 2026-08-08 11:09:56
NSns2.skymail.net.br2026-02-19 → 2026-08-08 · 3 obs
○ 2017-03-28 12:30:44
● 2026-02-19 09:18:04
● 2026-08-08 11:09:56
NSns3.locaweb.com.br2015-08-01 → 2017-03-28 · 7 obs
● 2015-08-01 18:13:34
● 2016-01-03 07:52:10
○ 2016-03-27 04:24:44
○ 2016-07-20 09:37:50
● 2017-03-28 12:30:44
○ 2026-02-19 09:18:04
○ 2026-08-08 11:09:56
NSns3.skymail.net.br2026-02-19 → 2026-08-08 · 3 obs
○ 2017-03-28 12:30:44
● 2026-02-19 09:18:04
● 2026-08-08 11:09:56
MXmx-ha.skymail.net.br2026-02-19 → 2026-08-08 · 3 obs
○ 2017-03-28 12:30:44
● 2026-02-19 09:18:04
● 2026-08-08 11:09:56
MXrefrix.com.br.inbound10.vcarefilter.com.br2015-08-01 → 2017-03-28 · 4 obs
● 2015-08-01 18:13:34
● 2017-03-28 12:30:44
○ 2026-02-19 09:18:04
○ 2026-08-08 11:09:56
MXrefrix.com.br.inbound20.vcarefilter.com.br2015-08-01 → 2017-03-28 · 4 obs
● 2015-08-01 18:13:34
● 2017-03-28 12:30:44
○ 2026-02-19 09:18:04
○ 2026-08-08 11:09:56
A177.185.194.1102016-03-27 → 2016-07-20 · 5 obs
○ 2016-01-03 07:52:10
● 2016-03-27 04:24:44
● 2016-07-20 09:37:50
○ 2017-03-28 12:30:44
○ 2026-08-08 11:09:56
A179.188.54.1312026-04-24 → 2026-08-08 · 3 obs
○ 2026-03-25 10:14:44
● 2026-04-24 16:20:52
● 2026-08-08 11:09:56
A186.202.153.1832017-03-28 → 2026-03-25 · 5 obs
○ 2016-07-20 09:37:50
● 2017-03-28 12:30:44
● 2026-03-25 10:14:44
○ 2026-04-24 16:20:52
○ 2026-08-08 11:09:56
A191.252.47.1082015-08-01 → 2016-01-03 · 4 obs
● 2015-08-01 18:13:34
● 2016-01-03 07:52:10
○ 2016-03-27 04:24:44
○ 2026-08-08 11:09:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
refrix.com.brns1.skymail.net.br, ns3.skymail.net.br, ns2.skymail.net.br-

✅ Authoritative Response

Server:168.0.135.116

NS records: ns1.skymail.net.br, ns3.skymail.net.br, ns2.skymail.net.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refrix.com.br (unsigned zone)

⏱️ Timing

Total: 1162ms | Queries: -

📄 Records

TypeCountSample Data
A1179.188.54.131
NS3ns2.skymail.net.br, ns1.skymail.net.br...
MX1mx-ha.skymail.net.br (pri: 0)
TXT2v=spf1 include:spf.skymail.net.br ip4:18, _globalsign-domain-verification=ep8ewKKk
SOA1ns3.skymail.net.br hostmaster.refrix.com

Analysis

Hierarchy

refrix.com.br is the parent zone for www.refrix.com.br.

IP Addresses

refrix.com.br has exactly one IP address — 179.188.54.131.

nadademais.com.br, velloso.com.br, trapisa.com.br plus two other host names have IP numbers in common with refrix.com.br.

Name Servers

refrix.com.br carries NS records delegating to ns1.skymail.net.br, ns2.skymail.net.br and ns3.skymail.net.br.

refrix.com.br partially shares its NS delegation with several other domains, including amperj.org, landrio.com.br, teatroaliancafrancesa.com.br and two others.

In DNS configurations, these name servers often share authority with dns1.infolink.com.br, dns2.infolink.com.br, ns3.emailemnuvem.com.br and 7 other name servers.

ns1.skymail.net.br points to 168.0.135.116; ns2.skymail.net.br points to 168.0.134.16; ns3.skymail.net.br points to 200.187.66.240 — each hostname maps to exactly one IP address.

Mail Servers

refrix.com.br uses one mail server — mx-ha.skymail.net.br.

The mail server setup of refrix.com.br matches that of other domains such as flexinf.com.br, clinicacea.com.br, platit.com.br and two others.

mx-ha.skymail.net.br carries a single IP number, which is 168.0.133.10.