refina.com.br - robtex.com
refina.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 191.252.47.70🇧🇷 Locaweb191.252.32.0/19 Servicos de Internet SA | ||||||
| NS | ns1.locaweb.com.br ⭐ | ||||||
| A | 2804:218:7000:0:186:202:8:254🇧🇷 Locaweb2804:218:7000::/48 | ||||||
| A | 186.202.8.254🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA | ||||||
| NS | ns2.locaweb.com.br | ||||||
| A | 2804:218:7001:0:187:45:248:254🇧🇷 Locaweb2804:218:7001::/48 | ||||||
| A | 187.45.248.254🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA | ||||||
| NS | ns3.locaweb.com.br | ||||||
| A | 2804:218:7002:0:189:126:101:254🇧🇷 Locaweb2804:218:7002::/48 | ||||||
| A | 189.126.101.254🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA | ||||||
| MX | mx.b.locaweb.com.br ⭐ | ||||||
| A | 177.153.23.242🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA | ||||||
| PTR | mx.b.locaweb.com.br | ||||||
| MX | mx.a.locaweb.com.br(20) | ||||||
| A | 186.202.4.42🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA | ||||||
| PTR | mx.a.locaweb.com.br | ||||||
| MX | mx.jk.locaweb.com.br(20) | ||||||
| A | 200.234.204.130🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA | ||||||
| PTR | mx.jk.locaweb.com.br | ||||||
| TXT | v=spf1 include:_spf.locaweb.com.br ?all | ||||||
| SOA | ns1.locaweb.com.brhostmaster@locaweb.com.br 2022-03-10 #1 | ||||||
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=2026209456 | ||||||
rank #3715 in the tld
WOT: SAFE (69/100)
Subdomains
www.refina.com.br |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.locaweb.com.br2015-07-17 → 2026-07-28 · 2 obs
● 2026-07-28 19:42:50
●NSns2.locaweb.com.br2015-07-17 → 2026-07-28 · 2 obs
● 2026-07-28 19:42:50
●NSns3.locaweb.com.br2015-07-17 → 2026-07-28 · 2 obs
● 2026-07-28 19:42:50
●MXmx.a.locaweb.com.br2015-07-17 → 2026-07-28 · 2 obs
● 2026-07-28 19:42:50
●MXmx.b.locaweb.com.br2015-07-17 → 2026-07-28 · 2 obs
● 2026-07-28 19:42:50
●MXmx.jk.locaweb.com.br2015-07-17 → 2026-07-28 · 2 obs
● 2026-07-28 19:42:50
●A191.252.47.702015-11-22 → 2026-07-28 · 3 obs
● 2015-11-22 11:40:50
● 2026-07-28 19:42:50
○A200.234.196.802015-07-17 → 2015-07-17 · 3 obs
○ 2015-11-22 11:40:50
○ 2026-07-28 19:42:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| refina.com.br | ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:189.126.101.254
NS records: ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refina.com.br (unsigned zone)
⏱️ Timing
Total: 587ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 191.252.47.70 |
| NS | 3 | ns3.locaweb.com.br, ns2.locaweb.com.br... |
| MX | 3 | mx.jk.locaweb.com.br (pri: 20), mx.b.locaweb.com.br (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.locaweb.com.br ?all |
| SOA | 1 | ns1.locaweb.com.br hostmaster.locaweb.co |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br...)
Analysis
Hierarchy
refina.com.br is the parent zone for www.refina.com.br.
IP Addresses
refina.com.br directs to one IP number, which is 191.252.47.70.
Among the host names that share IP numbers with refina.com.br are upu.com.br, itaunas.com.br, shopping(0x616e616c)iafranco.locaweb.com.br and two others.
Name Servers
refina.com.br has three name servers — ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
refina.com.br partially shares its NS delegation with several other domains, including pep.com.br, alertaseg.com, instaltech.com.br and two others.
Each of ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br points to two IP numbers. ns1.locaweb.com.br points to 186.202.8.254 and 2804:218:7000:0:186:202:8:254. ns2.locaweb.com.br points to 187.45.248.254 and 2804:218:7001:0:187:45:248:254. ns3.locaweb.com.br points to 189.126.101.254 and 2804:218:7002:0:189:126:101:254.
Mail Servers
refina.com.br uses three mail servers — mx.a.locaweb.com.br, mx.b.locaweb.com.br and mx.jk.locaweb.com.br.
refina.com.br shares at least some of its mail servers with other domains — for example gdsbrasil.com.br, blackslate.com.br, cindyworks.com and two more.
It is common to find these mail servers paired with the mail servers mx.core.locaweb.com.br.
Each of the three hostnames points to exactly one IP address: mx.a.locaweb.com.br points to 186.202.4.42, mx.b.locaweb.com.br points to 177.153.23.242 and mx.jk.locaweb.com.br points to 200.234.204.130.