dupu520.com - robtex.com
dupu520.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=1771291435 | ||||||
Subdomains
Same first word
dupu520.com |
DNS History
5 records (5 active, 0 former)
●NSgiancarlo.ns.cloudflare.com2026-03-17 → 2026-03-24 · 2 obs
● 2026-03-24 11:48:48
●NStreasure.ns.cloudflare.com2026-03-17 → 2026-03-24 · 2 obs
● 2026-03-24 11:48:48
●MXm1a38.dupu520.com2026-03-17 → 2026-03-24 · 2 obs
● 2026-03-24 11:48:48
●MXma2df.dupu520.com2026-03-17 → 2026-03-24 · 2 obs
● 2026-03-24 11:48:48
●A148.135.31.852026-03-17 → 2026-03-24 · 2 obs
● 2026-03-24 11:48:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net... | - |
| dupu520.com | treasure.ns.cloudflare.com, giancarlo.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.5
NS records: treasure.ns.cloudflare.com, giancarlo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dupu520.com (unsigned zone)
⏱️ Timing
Total: 124ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.135.31.85 |
| NS | 2 | giancarlo.ns.cloudflare.com, treasure.ns.cloudflare.com |
| MX | 2 | ma2df.dupu520.com (pri: 39), m1a38.dupu520.com (pri: 80) |
| TXT | 1 | v=spf1 include:bpf7e5a.dupu520.com -all |
| SOA | 1 | giancarlo.ns.cloudflare.com dns.cloudfla |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (treasure.ns.cloudflare.com, treasure.ns.cloudflare.com, treasure.ns.cloudflare.com...)
Analysis
Hierarchy
dupu520.com is a parent of m1a38.dupu520.com and ma2df.dupu520.com.
IP Addresses
dupu520.com points to a single IP number: 148.135.31.85.
Name Servers
Delegation for dupu520.com rests with two name servers, giancarlo.ns.cloudflare.com and treasure.ns.cloudflare.com.
dupu520.com shares the same name server setup as other domains, including aoxubook.com, cugeds.com, cewuz.com, aoriz.com and duxiks.com.
dupu520.com at least partially shares name servers with other domains, for instance kleidi.io, theswampdonkeys.com, drumscore.com, breeckerlaw.com and wemove.org.
These name servers are commonly used alongside andronicus.ns.cloudflare.com, ligia.ns.cloudflare.com, mike.ns.cloudflare.com and hal.ns.cloudflare.com.
Host names with six IP numbers: giancarlo.ns.cloudflare.com points to: 2606:4700:58::a29f:2c05, 2803:f800:50::6ca2:c305, 2a06:98c1:50::ac40:2305, 108.162.195.5, 162.159.44.5 and 172.64.35.5. treasure.ns.cloudflare.com points to: 2606:4700:50::a29f:2674, 2803:f800:50::6ca2:c274, 2a06:98c1:50::ac40:2274, 108.162.194.116, 162.159.38.116 and 172.64.34.116.
Mail Servers
dupu520.com is handled by two mail servers: m1a38.dupu520.com and ma2df.dupu520.com.