sbcat.org - robtex.com
sbcat.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785279904 | ||||||
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSns1.locaweb.com.br2015-05-23 → 2026-07-28 · 2 obs
● 2026-07-28 23:35:40
●NSns2.locaweb.com.br2015-05-23 → 2026-07-28 · 2 obs
● 2026-07-28 23:35:40
●NSns3.locaweb.com.br2015-05-23 → 2026-07-28 · 2 obs
● 2026-07-28 23:35:40
●MXmx.a.locaweb.com.br2015-05-23 → 2026-07-28 · 2 obs
● 2026-07-28 23:35:40
●MXmx.b.locaweb.com.br2015-05-23 → 2026-07-28 · 2 obs
● 2026-07-28 23:35:40
●MXmx.core.locaweb.com.br2015-05-23 → 2026-07-28 · 2 obs
● 2026-07-28 23:35:40
●MXmx.jk.locaweb.com.br2015-05-23 → 2026-07-28 · 2 obs
● 2026-07-28 23:35:40
●A157.245.13.1382026-07-27 → 2026-07-28 · 3 obs
● 2026-07-27 19:31:10
● 2026-07-28 23:35:40
○A187.45.193.2212015-05-23 → 2017-06-23 · 4 obs
● 2017-06-23 12:20:44
○ 2026-07-27 19:31:10
○ 2026-07-28 23:35:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| sbcat.org | ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br | - |
✅ 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 sbcat.org (unsigned zone)
⏱️ Timing
Total: 2254ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.245.13.138 |
| NS | 3 | ns2.locaweb.com.br, ns1.locaweb.com.br... |
| MX | 4 | mx.core.locaweb.com.br (pri: 10), mx.jk.locaweb.com.br (pri: 20)... |
| TXT | 1 | v=spf1 include:_spf.locaweb.com.br -all |
| SOA | 1 | ns1.locaweb.com.br hostmaster.locaweb.co |
Analysis
IP Addresses
sbcat.org resolves to just one IP address, 157.245.13.138.
Two other host names, along with abpoa.org.br, www.mecanica.coppe.ufrj.br and mecanica.ufrj.br, also share IP numbers with sbcat.org.
Name Servers
Three name servers are authoritative for sbcat.org: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
sbcat.org shares at least some of its name servers with other domains, including inovadorsolar.com.br, incensosdarshan.com.br, betel1.hospedagemdesites.ws and two others.
ns1.locaweb.com.br resolves to 186.202.8.254 and 2804:218:7000:0:186:202:8:254. ns2.locaweb.com.br resolves to 187.45.248.254 and 2804:218:7001:0:187:45:248:254. ns3.locaweb.com.br resolves to 189.126.101.254 and 2804:218:7002:0:189:126:101:254. All three hostnames point to two IP numbers each.
Mail Servers
Four mail servers handle email for sbcat.org: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
There is at least a partial MX overlap between sbcat.org and other domains, including raposorep.com.br, audisisvale.com.br, rende.com.br and two others.
The hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br all resolve to exactly one IP address each: 186.202.4.42, 177.153.23.242, 177.153.23.241 and 200.234.204.130 respectively.