duocbn.com - robtex.com
duocbn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:a481🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:fd8🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.15.216Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.164.129🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | fatima.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26bc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22bc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 108.162.194.188🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 162.159.38.188Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 172.64.34.188🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| NS | fred.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c171🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2171🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 108.162.193.113🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 172.64.33.113🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 173.245.59.113🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.15.216, 172.67.164.129 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:a481, 2606:4700:3035::6815:fd8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com | ||||||
| SOA | fatima.ns.cloudflare.comdns@cloudflare.com serial=2397962417 | ||||||
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=1777158291 | ||||||
Same first word
duocbn.com |
Similar names
budcon.com |
bouncd.com |
dbucon.com |
cubond.de |
duobcn.com |
bundoc.co.uk |
cbound.biz |
unobcd.com |
cubond.com |
cbound.com |
bonduc.com |
dubcon.se |
nobudc.com |
bundoc.com |
dnbocu.cn |
bondcu.com |
udobcn.com |
cdubon.com |
unocbd.com |
DNS History
13 records (6 active, 7 former)
●NSfatima.ns.cloudflare.com2026-02-18 → 2026-04-25 · 3 obs
● 2026-02-18 17:32:56
● 2026-04-25 23:34:28
●NSfred.ns.cloudflare.com2026-02-18 → 2026-04-25 · 3 obs
● 2026-02-18 17:32:56
● 2026-04-25 23:34:28
○NSnaomi.ns.cloudflare.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-02-18 17:32:56
○ 2026-04-25 23:34:28
○NSrob.ns.cloudflare.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-02-18 17:32:56
○ 2026-04-25 23:34:28
○MXmx.yandex.net2019-12-17 → 2019-12-17 · 3 obs
○ 2026-02-18 17:32:56
○ 2026-04-25 23:34:28
●A104.21.15.2162026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 23:34:28
●A172.67.164.1292026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 23:34:28
○A188.114.96.02026-02-18 → 2026-02-18 · 2 obs
○ 2026-04-25 23:34:28
○A188.114.97.02026-02-18 → 2026-02-18 · 2 obs
○ 2026-04-25 23:34:28
●A2606:4700:3030::ac43:a4812026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 23:34:28
●A2606:4700:3035::6815:fd82026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 23:34:28
○A2a06:98c1:3120::2026-02-18 → 2026-02-18 · 2 obs
○ 2026-04-25 23:34:28
○A2a06:98c1:3121::2026-02-18 → 2026-02-18 · 2 obs
○ 2026-04-25 23:34:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duocbn.com | fred.ns.cloudflare.com, fatima.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.113
NS records: fred.ns.cloudflare.com, fatima.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duocbn.com (unsigned zone)
⏱️ Timing
Total: 103ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.15.216, 172.67.164.129 |
| AAAA | 2 | 2606:4700:3035::6815:fd8, 2606:4700:3030::ac43:a481 |
| NS | 2 | fatima.ns.cloudflare.com, fred.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | fatima.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (fred.ns.cloudflare.com, fred.ns.cloudflare.com, fred.ns.cloudflare.com...)
Analysis
IP Addresses
duocbn.com points to four IP numbers: 2606:4700:3030::ac43:a481, 2606:4700:3035::6815:fd8, 104.21.15.216 and 172.67.164.129.
For instance, other host names lelabbra.com, www.jivemarketing.com.au, www.googla-dns.com, voicefilm.com and 622102.cn share IP numbers with duocbn.com.
Name Servers
duocbn.com is delegated to two name servers: fatima.ns.cloudflare.com and fred.ns.cloudflare.com.
duocbn.com uses the same name server setup as other domains such as dagathomovn.info, 789win9.online, eracapital.vn, alobanhmi.com and 789p-mobi.com.
duocbn.com shares name servers with other domains at least partially, for example chalet-magda-lena.com, fotuliluvaconsulting.digital, memo-oss.nl, drugowl.com and flapadar.co.uk.
These name servers are commonly used with the name servers pedro.ns.cloudflare.com and zelda.ns.cloudflare.com.
Host names with six IP numbers: host name fatima.ns.cloudflare.com points to: 2606:4700:50::a29f:26bc, 2803:f800:50::6ca2:c2bc, 2a06:98c1:50::ac40:22bc, 108.162.194.188, 162.159.38.188 and 172.64.34.188; host name fred.ns.cloudflare.com points to: 2606:4700:58::adf5:3b71, 2803:f800:50::6ca2:c171, 2a06:98c1:50::ac40:2171, 108.162.193.113, 172.64.33.113 and 173.245.59.113.