polusfrio.com.br - robtex.com
polusfrio.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.11.54.115🇧🇷 AS53243177.11.54.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object. | ||||||
| PTR | host54-115.viabrs.com.br | ||||||
| NS | dns3701.playunix.com.br ⭐ ⚠️ Not in parent delegation | ||||||
| A | 177.11.50.16🇧🇷 AS53243177.11.50.0/24 | ||||||
| PTR | host50-16.viabrs.com.br | ||||||
| NS | dns3702.playunix.com.br ⚠️ Not in parent delegation | ||||||
| A | 177.11.50.17🇧🇷 AS53243177.11.50.0/24 | ||||||
| PTR | shared-hostcinq.viabrs.com.br | ||||||
| NS | ns1.siteprepago.com.br ⚠️ Not in zone NS records | ||||||
| A | 177.11.54.115🇧🇷 AS53243177.11.54.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object. | ||||||
| PTR | host54-115.viabrs.com.br | ||||||
| NS | ns2.siteprepago.com.br ⚠️ Not in zone NS records | ||||||
| A | 177.11.54.118AS53243177.11.54.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object. | ||||||
| MX | mail.polusfrio.com.br ⭐ | ||||||
| A | 177.11.54.115🇧🇷 AS53243177.11.54.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object. | ||||||
| PTR | host54-115.viabrs.com.br | ||||||
| TXT | v=spf1 a mx ip4:177.11.54.115 ip4:177.11.48.0/22 ip4:177.11.52.0/22 ip4:177.5... | ||||||
| SOA | dns3701.playunix.com.brhostmaster@polusfrio.com.br 2025-09-26 #36 | ||||||
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=2026135090 | ||||||
rank #4089 in the tld
WOT: SAFE (69/100)
Subdomains
mail.polusfrio.com.br |
Same first word
polusfrio.com.br |
DNS History
6 records (6 active, 0 former)
●NSdns3701.playunix.com.br2026-04-27 → 2026-05-15 · 2 obs
● 2026-05-15 03:48:14
●NSdns3702.playunix.com.br2026-04-27 → 2026-05-15 · 2 obs
● 2026-05-15 03:48:14
●NSns1.siteprepago.com.br2026-04-27 → 2026-05-15 · 2 obs
● 2026-05-15 03:48:14
●NSns2.siteprepago.com.br2026-04-27 → 2026-05-15 · 2 obs
● 2026-05-15 03:48:14
●MXmail.polusfrio.com.br2026-04-27 → 2026-05-15 · 2 obs
● 2026-05-15 03:48:14
●A177.11.54.1152026-04-27 → 2026-05-15 · 2 obs
● 2026-05-15 03:48:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| polusfrio.com.br | ns2.siteprepago.com.br, ns1.siteprepago.com.br | 2 records |
✅ Authoritative Response
Server:177.11.54.118
NS records: ns2.siteprepago.com.br, ns1.siteprepago.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polusfrio.com.br (unsigned zone)
⏱️ Timing
Total: 2094ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.11.54.115 |
| NS | 2 | dns3702.playunix.com.br, dns3701.playunix.com.br |
| MX | 1 | mail.polusfrio.com.br (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:177.11.54.115 ip4:177.11 |
| SOA | 1 | dns3701.playunix.com.br hostmaster.polus |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.siteprepago.com.br, ns1.siteprepago.com.br)
Analysis
Hierarchy
The parent of mail.polusfrio.com.br is polusfrio.com.br.
IP Addresses
polusfrio.com.br points to a single IP: 177.11.54.115.
Other host names, for instance sincobesp.org.br, ebcpastilhas.com.br, giromotor.com.br, mail.stakeinfo.com.br and mail.vargasengenharia.com share IP numbers with polusfrio.com.br.
Name Servers
polusfrio.com.br's delegation is handled by four name servers: dns3701.playunix.com.br, dns3702.playunix.com.br, ns1.siteprepago.com.br and ns2.siteprepago.com.br.
polusfrio.com.br partially shares name servers with other domains; examples include goinformatica.com.br, curvotemp.com.br, programasdebordado.com, dipecar.com.br and consuladodosorriso.com.br.
These name servers are commonly used with dns1701.playunix.com.br, dns1702.playunix.com.br, dns1801.playunix.com.br, dns1802.playunix.com.br, dns1901.playunix.com.br and dns1902.playunix.com.br.
Host names with one IP:
dns3701.playunix.com.br points to 177.11.50.16
dns3702.playunix.com.br points to 177.11.50.17
ns1.siteprepago.com.br points to 177.11.54.115
ns2.siteprepago.com.br points to 177.11.54.118
Mail Servers
polusfrio.com.br is handled by a single mail server, mail.polusfrio.com.br.
mail.polusfrio.com.br points to a single IP: 177.11.54.115.