cb.do - dns.ninja

cb.do

DNSSEC⚠️ Not signed
NSns1.nspt.net ⚠️ Not in zone NS records
A217.28.140.214🇺🇦 DCXV-AS217.28.140.0/24 DCXV - Network in Portugal
PTRcp.nspt.net
NSns2.nspt.net ⚠️ Not in zone NS records
A217.28.140.215🇺🇦 DCXV-AS217.28.140.0/24 DCXV - Network in Portugal
PTRmx.mx0.pt
NSns3.nspt.net ⚠️ Not in zone NS records
A94.46.171.75🇵🇹 ALMOUROLTEC94.46.160.0/20 SERVICOS DE INFORMATICA E INTERNET LDA
PTRmx20.mx0.pt

do

DNSSEC⚠️ Not signed
NSns2.nic.do
NSa.lactld.org
NSns.nic.do
NSns1.nic.do
NSns4.nic.do
NSns5.nic.do
NSphloem.uoregon.edu
TXTGeneration Time: 1783940715
SOAns1.nic.dohostmaster@nic.do 2026-07-13 #11

Same first word

Similar names

DNS History

4 records (3 active, 1 former)

NSns1.nspt.netns2.nspt.netns3.nspt.netA217.28.140.214
NSns1.nspt.net2026-07-12 → 2026-07-13 · 2 obs
● 2026-07-12 23:04:54
● 2026-07-13 12:32:14
NSns2.nspt.net2026-07-12 → 2026-07-13 · 2 obs
● 2026-07-12 23:04:54
● 2026-07-13 12:32:14
NSns3.nspt.net2026-07-12 → 2026-07-13 · 2 obs
● 2026-07-12 23:04:54
● 2026-07-13 12:32:14
A217.28.140.2142026-07-12 → 2026-07-12 · 2 obs
● 2026-07-12 23:04:54
○ 2026-07-13 12:32:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
doa.lactld.org, ns.nic.do, ns1.nic.do, ns2.nic.do...14 records
cb.dons3.nspt.net, ns2.nspt.net, ns1.nspt.net-

✅ Authoritative Response

Server:217.28.140.214

NS records: ns3.nspt.net, ns2.nspt.net, ns1.nspt.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for do (unsigned zone)

⏱️ Timing

Total: 1865ms | Queries: -

📄 Records

TypeCountSample Data
A1217.28.140.214
NS3ns1.nspt.net, ns2.nspt.net...
SOA1ns1.nspt.net hostadmin.arrodeiro.com

📌 Glue Records Collected

Total: 14

In-bailiwick: 10 (ns.nic.do, ns1.nic.do, ns2.nic.do...)

Out-of-bailiwick: 4 (a.lactld.org, phloem.uoregon.edu, a.lactld.org...)

Analysis

Name Servers

cb.do has three name servers — ns1.nspt.net, ns2.nspt.net and ns3.nspt.net.

There is an overlap in name servers between cb.do and other domains, for example mx0.pt, greener.pt and nspt.net

The name servers uz5154v9zl2nswf05td8yzgtd0jl6mvvjp98ut07ln0ydp2bqh1skn.free.ns.buddyns.com, uz56xw8h7fw656bpfv84pctjbl9rbzbqrw4rpzdhtvzyltpjdmx0zq.free.ns.buddyns.com and uz5x36jqv06q5yulzwcblfzcrk1b479xdttdm1nrgfglzs57bmctl8.free.ns.buddyns.com are commonly seen alongside these name servers.

Each of the three hostnames points to exactly one IP address: ns1.nspt.net points to 217.28.140.214, ns2.nspt.net points to 217.28.140.215 and ns3.nspt.net points to 94.46.171.75.