duo-systems.com - robtex.com
duo-systems.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774615147 | ||||||
Same first word
duo-systems.com |
DNS History
2 records (2 active, 0 former)
●NSnelly.ns.cloudflare.com2026-02-17 → 2026-03-27 · 2 obs
● 2026-03-27 12:48:30
●NSwill.ns.cloudflare.com2026-02-17 → 2026-03-27 · 2 obs
● 2026-03-27 12:48:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duo-systems.com | will.ns.cloudflare.com, nelly.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.209
NS records: will.ns.cloudflare.com, nelly.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duo-systems.com (unsigned zone)
⏱️ Timing
Total: 86ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | nelly.ns.cloudflare.com, will.ns.cloudflare.com |
| SOA | 1 | nelly.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (will.ns.cloudflare.com, will.ns.cloudflare.com, will.ns.cloudflare.com...)
Analysis
Name Servers
duo-systems.com is delegated to two name servers: nelly.ns.cloudflare.com and will.ns.cloudflare.com.
duo-systems.com uses the same name server setup as other domains, including fobr.dk, tesradio.com, animevietsub.fit, crowde.co and phimmoiac.site.
At least part of the name servers for duo-systems.com are shared with other domains, for instance revealhealthandbeauty.com, gwrsyyrghwnuo.space, viewastwitter.com, popoarum.com and epilovnncqduc.site.
These name servers are often used together with alberto.ns.cloudflare.com, dawn.ns.cloudflare.com and armfazh.ns.cloudflare.com.
Host names with six IP numbers:
nelly.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad1, 2803:f800:50::6ca2:c0d1, 2a06:98c1:50::ac40:20d1, 108.162.192.209, 172.64.32.209 and 173.245.58.209.
will.ns.cloudflare.com points to: 2606:4700:58::adf5:3b95, 2803:f800:50::6ca2:c195, 2a06:98c1:50::ac40:2195, 108.162.193.149, 172.64.33.149 and 173.245.59.149.