duello.net - robtex.com
duello.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.252.190.184🇹🇷 internetbilisim89.252.190.0/24 | ||||||
| PTR | sunucu.karyazilim.com | ||||||
| NS | knuth.ihsdns.com ⭐ | ||||||
| A | 94.138.196.9🇹🇷 AS4912694.138.196.0/24 VmNetwork | ||||||
| NS | dijkstra.ihsdns.com | ||||||
| A | 167.172.166.241🇩🇪 DIGITALOCEAN167.172.160.0/20 DigitalOcean | ||||||
| PTR | dijkstra.ihsdns.com | ||||||
| MX | mail.duello.net ⭐ | ||||||
| A | 89.252.190.184🇹🇷 internetbilisim89.252.190.0/24 | ||||||
| PTR | sunucu.karyazilim.com | ||||||
| SOA | knuth.ihsdns.comdnsadmin@ihs.com.tr 2025-06-04 #0 | ||||||
net
| 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=1785408462 | ||||||
Subdomains
mail.duello.net |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSdijkstra.ihsdns.com2026-06-22 → 2026-07-30 · 2 obs
● 2026-07-30 11:04:18
●NSknuth.ihsdns.com2026-06-22 → 2026-07-30 · 2 obs
● 2026-07-30 11:04:18
●MXmail.duello.net2026-06-22 → 2026-07-30 · 2 obs
● 2026-07-30 11:04:18
○A50.87.144.1832015-06-01 → 2017-01-15 · 4 obs
● 2017-01-15 01:52:50
○ 2026-06-22 03:04:00
○ 2026-07-30 11:04:18
●A89.252.190.1842026-06-22 → 2026-07-30 · 3 obs
● 2026-06-22 03:04:00
● 2026-07-30 11:04:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duello.net | knuth.ihsdns.com, dijkstra.ihsdns.com | - |
✅ Authoritative Response
Server:94.138.196.9
NS records: knuth.ihsdns.com, dijkstra.ihsdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duello.net (unsigned zone)
⏱️ Timing
Total: 812ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.252.190.184 |
| NS | 2 | knuth.ihsdns.com, dijkstra.ihsdns.com |
| MX | 1 | mail.duello.net (pri: 10) |
| SOA | 1 | knuth.ihsdns.com dnsadmin.ihs.com.tr |
Analysis
Hierarchy
mail.duello.net is delegated beneath duello.net.
IP Addresses
duello.net resolves to just one IP address, 89.252.190.184.
There are other host names — mail.duello.net among them — that share IP numbers with duello.net.
Name Servers
DNS delegation for duello.net points to two name servers: dijkstra.ihsdns.com and knuth.ihsdns.com.
duello.net shares its NS records with other domains, for example cardhappy.com.tr, cimtaspipe.com, sim-sistem.net and two others.
dijkstra.ihsdns.com → 167.172.166.241 and knuth.ihsdns.com → 94.138.196.9: one IP number per host name.
Mail Servers
The sole mail server for duello.net is mail.duello.net.
mail.duello.net has exactly one IP number: 89.252.190.184.