duzebook.com - robtex.com
duzebook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.247.221.243🇺🇸 CNSERVERSLLC172.247.0.0/16 cust proxy reg | ||||||
| NS | rory.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2ca6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23a6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| A | 108.162.195.166🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| A | 162.159.44.166Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| A | 172.64.35.166🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| NS | uma.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c092🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2092🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 108.162.192.146🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 172.64.32.146🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 173.245.58.146🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| MX | m0c13.duzebook.com ⭐ | ||||||
| MX | m4f40.duzebook.com(96) | ||||||
| TXT | v=spf1 include:tsfa062.duzebook.com -all | ||||||
| SOA | rory.ns.cloudflare.comdns@cloudflare.com serial=2399210451 | ||||||
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=1774502327 | ||||||
Same first word
duzebook.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSrory.ns.cloudflare.com2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-26 05:33:02
●NSuma.ns.cloudflare.com2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-26 05:33:02
●MXm0c13.duzebook.com2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-26 05:33:02
●MXm4f40.duzebook.com2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-26 05:33:02
●A172.247.221.2432026-03-19 → 2026-03-26 · 2 obs
● 2026-03-26 05:33:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duzebook.com | uma.ns.cloudflare.com, rory.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.166
NS records: uma.ns.cloudflare.com, rory.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duzebook.com (unsigned zone)
⏱️ Timing
Total: 139ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.247.221.243 |
| NS | 2 | rory.ns.cloudflare.com, uma.ns.cloudflare.com |
| MX | 2 | m0c13.duzebook.com (pri: 15), m4f40.duzebook.com (pri: 96) |
| TXT | 1 | v=spf1 include:tsfa062.duzebook.com -all |
| SOA | 1 | rory.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (uma.ns.cloudflare.com, uma.ns.cloudflare.com, uma.ns.cloudflare.com...)
Analysis
IP Addresses
duzebook.com resolves to a single IP address: 172.247.221.243.
Name Servers
duzebook.com's delegation uses two name servers, rory.ns.cloudflare.com and uma.ns.cloudflare.com.
duzebook.com shares the same name server setup as other domains, for example guzu2.com, lpqrussia.com, hekuwk.com, guen6.com and heku6.com.
duzebook.com at least partially shares name servers with other domains, including e-mailmarketingserviceprovider.com, unkrn.com, 1656774.com, chemist.deals and balaux.com.
These name servers are often used together with kate.ns.cloudflare.com.
Host names with six IP numbers:
rory.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca6, 2803:f800:50::6ca2:c3a6, 2a06:98c1:50::ac40:23a6, 108.162.195.166, 162.159.44.166 and 172.64.35.166.
uma.ns.cloudflare.com points to: 2606:4700:50::adf5:3a92, 2803:f800:50::6ca2:c092, 2a06:98c1:50::ac40:2092, 108.162.192.146, 172.64.32.146 and 173.245.58.146.
Mail Servers
duzebook.com is handled by two mail servers: m0c13.duzebook.com and m4f40.duzebook.com.