refrix.com.br - dns.ninja
refrix.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 179.188.54.131🇧🇷 Locaweb179.188.54.0/24 Servicos de Internet SA | ||||||
| NS | ns3.skymail.net.br ⭐ | ||||||
| A | 200.187.66.240🇧🇷 AS265262200.187.66.0/24 CLARO S.A. Customer | ||||||
| NS | ns1.skymail.net.br | ||||||
| A | 168.0.135.116🇧🇷 AS265262168.0.135.0/24 | ||||||
| NS | ns2.skymail.net.br | ||||||
| A | 168.0.134.16🇧🇷 AS265262168.0.134.0/24 CLARO S.A. Customer | ||||||
| PTR | vr.cloud-sp2.skymail.net.br | ||||||
| MX | mx-ha.skymail.net.br ⭐ | ||||||
| A | 168.0.133.10🇧🇷 AS265262168.0.133.0/24 | ||||||
| PTR | mx-ha.skymail.net.br | ||||||
| TXT | _globalsign-domain-verification=ep8ewKKkeAOv5yWxeepdtQFPDFsvUpwArv_n2RNkiP | ||||||
| TXT | v=spf1 include:spf.skymail.net.br ip4:189.36.22.0/24 ip4:186.234.208.0/24 ptr... | ||||||
| SOA | ns3.skymail.net.brhostmaster@refrix.com.br serial=1719876728 | ||||||
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=2026220220 | ||||||
rank #3738 in the tld
WOT: SAFE (69/100)
Subdomains
www.refrix.com.br |
Same first word
Similar names
DNS History
17 records (5 active, 12 former)
○NSdns1.darlanserra.com.br2016-03-27 → 2016-07-20 · 5 obs
● 2016-03-27 04:24:44
● 2016-07-20 09:37:50
○ 2017-03-28 12:30:44
○ 2026-08-08 09:37:50
○NSdns2.darlanserra.com.br2016-03-27 → 2016-07-20 · 5 obs
● 2016-03-27 04:24:44
● 2016-07-20 09:37:50
○ 2017-03-28 12:30:44
○ 2026-08-08 09:37:50
○NSdns3.darlanserra.com.br2016-03-27 → 2016-07-20 · 5 obs
● 2016-03-27 04:24:44
● 2016-07-20 09:37:50
○ 2017-03-28 12:30:44
○ 2026-08-08 09:37:50
○NSdns4.darlanserra.com.br2016-03-27 → 2016-07-20 · 5 obs
● 2016-03-27 04:24:44
● 2016-07-20 09:37:50
○ 2017-03-28 12:30:44
○ 2026-08-08 09:37:50
○NSns1.locaweb.com.br2015-08-01 → 2017-03-28 · 7 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
○ 2026-02-19 09:18:04
○ 2026-08-08 09:37:50
●NSns1.skymail.net.br2026-02-19 → 2026-08-08 · 3 obs
● 2026-02-19 09:18:04
● 2026-08-08 09:37:50
○NSns2.locaweb.com.br2015-08-01 → 2017-03-28 · 7 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
○ 2026-02-19 09:18:04
○ 2026-08-08 09:37:50
●NSns2.skymail.net.br2026-02-19 → 2026-08-08 · 3 obs
● 2026-02-19 09:18:04
● 2026-08-08 09:37:50
○NSns3.locaweb.com.br2015-08-01 → 2017-03-28 · 7 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
○ 2026-02-19 09:18:04
○ 2026-08-08 09:37:50
●NSns3.skymail.net.br2026-02-19 → 2026-08-08 · 3 obs
● 2026-02-19 09:18:04
● 2026-08-08 09:37:50
●MXmx-ha.skymail.net.br2026-02-19 → 2026-08-08 · 3 obs
● 2026-02-19 09:18:04
● 2026-08-08 09:37:50
○MXrefrix.com.br.inbound10.vcarefilter.com.br2015-08-01 → 2017-03-28 · 4 obs
● 2017-03-28 12:30:44
○ 2026-02-19 09:18:04
○ 2026-08-08 09:37:50
○MXrefrix.com.br.inbound20.vcarefilter.com.br2015-08-01 → 2017-03-28 · 4 obs
● 2017-03-28 12:30:44
○ 2026-02-19 09:18:04
○ 2026-08-08 09:37:50
○A177.185.194.1102016-03-27 → 2016-07-20 · 5 obs
● 2016-03-27 04:24:44
● 2016-07-20 09:37:50
○ 2017-03-28 12:30:44
○ 2026-08-08 09:37:50
●A179.188.54.1312026-04-24 → 2026-08-08 · 3 obs
● 2026-04-24 16:20:52
● 2026-08-08 09:37:50
○A186.202.153.1832017-03-28 → 2026-03-25 · 5 obs
● 2017-03-28 12:30:44
● 2026-03-25 10:14:44
○ 2026-04-24 16:20:52
○ 2026-08-08 09:37:50
○A191.252.47.1082015-08-01 → 2016-01-03 · 4 obs
● 2016-01-03 07:52:10
○ 2016-03-27 04:24:44
○ 2026-08-08 09:37:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| refrix.com.br | ns1.skymail.net.br, ns2.skymail.net.br, ns3.skymail.net.br | - |
✅ Authoritative Response
Server:168.0.135.116
NS records: ns1.skymail.net.br, ns2.skymail.net.br, ns3.skymail.net.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refrix.com.br (unsigned zone)
⏱️ Timing
Total: 1265ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 179.188.54.131 |
| NS | 3 | ns2.skymail.net.br, ns1.skymail.net.br... |
| MX | 1 | mx-ha.skymail.net.br (pri: 0) |
| TXT | 2 | _globalsign-domain-verification=ep8ewKKk, v=spf1 include:spf.skymail.net.br ip4:18 |
| SOA | 1 | ns3.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.