wtf.school - robtex.com
wtf.school
school
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.school ⭐ | ||||||
| NS | v0n1.nic.school | ||||||
| NS | v0n2.nic.school | ||||||
| NS | v0n3.nic.school | ||||||
| NS | v2n0.nic.school | ||||||
| NS | v2n1.nic.school | ||||||
| SOA | v0n0.nic.schoolhostmaster@donuts.email serial=1784340153 | ||||||
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
●NSns1.locaweb.com.br2026-07-04 → 2026-07-18 · 3 obs
● 2026-07-04 23:57:48
● 2026-07-18 02:18:10
●NSns2.locaweb.com.br2026-07-04 → 2026-07-18 · 3 obs
● 2026-07-04 23:57:48
● 2026-07-18 02:18:10
○NSns2.wixdns.net2016-12-10 → 2017-11-01 · 4 obs
● 2017-11-01 04:17:22
○ 2026-07-04 23:57:48
○ 2026-07-18 02:18:10
●NSns3.locaweb.com.br2026-07-04 → 2026-07-18 · 3 obs
● 2026-07-04 23:57:48
● 2026-07-18 02:18:10
○NSns3.wixdns.net2016-12-10 → 2017-11-01 · 4 obs
● 2017-11-01 04:17:22
○ 2026-07-04 23:57:48
○ 2026-07-18 02:18:10
●MXmx.a.locaweb.com.br2026-07-04 → 2026-07-18 · 3 obs
● 2026-07-04 23:57:48
● 2026-07-18 02:18:10
●MXmx.b.locaweb.com.br2026-07-04 → 2026-07-18 · 3 obs
● 2026-07-04 23:57:48
● 2026-07-18 02:18:10
●MXmx.core.locaweb.com.br2026-07-04 → 2026-07-18 · 3 obs
● 2026-07-04 23:57:48
● 2026-07-18 02:18:10
●MXmx.jk.locaweb.com.br2026-07-04 → 2026-07-18 · 3 obs
● 2026-07-04 23:57:48
● 2026-07-18 02:18:10
○MXmx7.webfaction.com2016-12-10 → 2017-11-01 · 4 obs
● 2017-11-01 04:17:22
○ 2026-07-04 23:57:48
○ 2026-07-18 02:18:10
○MXmx8.webfaction.com2016-12-10 → 2017-11-01 · 4 obs
● 2017-11-01 04:17:22
○ 2026-07-04 23:57:48
○ 2026-07-18 02:18:10
○MXmx9.webfaction.com2016-12-10 → 2017-11-01 · 4 obs
● 2017-11-01 04:17:22
○ 2026-07-04 23:57:48
○ 2026-07-18 02:18:10
●A144.126.233.1262026-07-04 → 2026-07-18 · 3 obs
● 2026-07-04 23:57:48
● 2026-07-18 02:18:10
○A23.236.62.1472016-12-10 → 2017-11-01 · 4 obs
● 2017-11-01 04:17:22
○ 2026-07-04 23:57:48
○ 2026-07-18 02:18:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| school | v0n0.nic.school, v0n1.nic.school, v0n2.nic.school, v0n3.nic.school... | 12 records |
| wtf.school | ns3.locaweb.com.br, ns1.locaweb.com.br, ns2.locaweb.com.br | - |
✅ Authoritative Response
Server:186.202.8.254
NS records: ns3.locaweb.com.br, ns1.locaweb.com.br, ns2.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for wtf.school (unsigned zone)
⏱️ Timing
Total: 847ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.126.233.126 |
| NS | 3 | ns3.locaweb.com.br, ns2.locaweb.com.br... |
| MX | 4 | mx.a.locaweb.com.br (pri: 20), mx.core.locaweb.com.br (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.locaweb.com.br inclu |
| SOA | 1 | ns1.locaweb.com.br hostmaster.locaweb.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.school, v0n0.nic.school, v0n1.nic.school...)
Analysis
IP Addresses
wtf.school resolves to just one IP address, 144.126.233.126.
Name Servers
The authoritative name servers for wtf.school are ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br — three in total.
wtf.school has at least partial name server overlap with other domains, such as navigators.com.br, seleve.com.br, dc-ar.com.br and two others.
ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br all resolve to exactly two IP numbers apiece: ns1.locaweb.com.br → 186.202.8.254 and 2804:218:7000:0:186:202:8:254; ns2.locaweb.com.br → 187.45.248.254 and 2804:218:7001:0:187:45:248:254; ns3.locaweb.com.br → 189.126.101.254 and 2804:218:7002:0:189:126:101:254.
Mail Servers
Four mail servers handle email for wtf.school: 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 wtf.school and other domains, including imoe.com.br, actionaid.org.br, camisetaexpress.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.