duyubook.com - robtex.com
duyubook.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=1774400362 | ||||||
Same first word
duyubook.com |
DNS History
5 records (5 active, 0 former)
●NScoleman.ns.cloudflare.com2026-03-11 → 2026-03-25 · 2 obs
● 2026-03-25 01:02:02
●NSveronica.ns.cloudflare.com2026-03-11 → 2026-03-25 · 2 obs
● 2026-03-25 01:02:02
●MXm8ca6.duyubook.com2026-03-11 → 2026-03-25 · 2 obs
● 2026-03-25 01:02:02
●MXmcff5.duyubook.com2026-03-11 → 2026-03-25 · 2 obs
● 2026-03-25 01:02:02
●A23.224.61.362026-03-11 → 2026-03-25 · 2 obs
● 2026-03-25 01:02:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net... | - |
| duyubook.com | veronica.ns.cloudflare.com, coleman.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.64
NS records: veronica.ns.cloudflare.com, coleman.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duyubook.com (unsigned zone)
⏱️ Timing
Total: 857ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.224.61.36 |
| NS | 2 | coleman.ns.cloudflare.com, veronica.ns.cloudflare.com |
| MX | 2 | m8ca6.duyubook.com (pri: 12), mcff5.duyubook.com (pri: 55) |
| TXT | 1 | v=spf1 include:fpf6384.duyubook.com -all |
| SOA | 1 | coleman.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (veronica.ns.cloudflare.com, veronica.ns.cloudflare.com, veronica.ns.cloudflare.com...)
Analysis
IP Addresses
duyubook.com points to IP number 23.224.61.36.
Name Servers
duyubook.com is delegated to two name servers: coleman.ns.cloudflare.com and veronica.ns.cloudflare.com.
duyubook.com uses the same name server setup as other domains such as weibaoxs.com, cuaow.com, baiyuxs.com, wenhushu.com and andubook.com.
duyubook.com shares name servers with other domains at least partially, for example abbmotorspares.co.zw, topautoparts.nl, interferenza.com, sportano.com and darlingdates.com.
These name servers are commonly used with the name servers fish.ns.cloudflare.com and amanda.ns.cloudflare.com.
Host names with six IP numbers: host name coleman.ns.cloudflare.com points to: 2606:4700:58::a29f:2c40, 2803:f800:50::6ca2:c340, 2a06:98c1:50::ac40:2340, 108.162.195.64, 162.159.44.64 and 172.64.35.64; host name veronica.ns.cloudflare.com points to: 2606:4700:50::a29f:26ad, 2803:f800:50::6ca2:c2ad, 2a06:98c1:50::ac40:22ad, 108.162.194.173, 162.159.38.173 and 172.64.34.173.
Mail Servers
Two mail servers m8ca6.duyubook.com and mcff5.duyubook.com handle duyubook.com.