duca.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

duca.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:542f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:ba8e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.84.47Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.186.142🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdonna.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a97🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
A2803:f800:50::6ca2:c097🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonna.ns.cloudflare.com
A2a06:98c1:50::ac40:2097🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonna.ns.cloudflare.com
A108.162.192.151🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
A172.64.32.151🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
A173.245.58.151🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
NSmoura.ns.cloudflare.com
A2606:4700:58::a29f:2cd9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmoura.ns.cloudflare.com
A2803:f800:50::6ca2:c3d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmoura.ns.cloudflare.com
A2a06:98c1:50::ac40:23d9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmoura.ns.cloudflare.com
A108.162.195.217🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmoura.ns.cloudflare.com
A162.159.44.217Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmoura.ns.cloudflare.com
A172.64.35.217🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmoura.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(61)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(86)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.84.47, 172.67.186.142
IPv6 hints2606:4700:3030::6815:542f, 2606:4700:3030::ac43:ba8e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com
SOAdonna.ns.cloudflare.comdns@cloudflare.com serial=2415035779

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

duca.gr
duca.md
duca.life
duca.co.il
duca.in
duca.pt
duca.com.ar
duca.rocks
duca.az
duca.io
duca.li
duca.org.br
duca.com.au
duca.ai
duca.hr
duca.com
duca.pro.br
duca.com.vn
duca.co.in
duca.studio
duca.app
duca.me
duca.design
duca.digital
duca.be
duca.ch
duca.us
duca.eu
duca.org
duca.dk
duca.de
duca.ae
duca.sh
duca.net
duca.by
duca.group
duca.altervista.org
duca.cn
duca.pl
duca.ca
duca.co.uk
duca.ro
duca.jp
duca.co.nz
duca.si
duca.fr
duca.email
duca.menu
duca.kz
duca.co
duca.dev
duca.workers.dev
duca.et
duca.it
duca.com.br
duca.au
duca.vn
duca.co.jp
duca.ph
duca.net.ar
duca.store

Similar names

caud.net
cadu.tech
audc.biz
cuda.family
cuad.net
udca.com
cuda.com.es
adcu.org
cuda.net
cadu.com.ph
cuda.cz
acud.ph
cadu.cn
cuad.tech
uacd.uz
duac.com.hk
cadu.ru
cdau.com.au
cadu.tw
adcu.net
dacu.org
cdua.com.mx
aucd.edu.au
cuda.co.at
acdu.cn
cuda.be
cuda.in
cuda.at
audc.org
cuda.parts
dcua.lol
cuda.com.de
cuda.work
duac.in
cuda.co
cuda.ph
duac.com.vn
ucad.sn
udac.org.ua
ucad.com.mx
cuda.fast
duac.com.my
aduc.workers.dev
cadu.ph
cadu.info
ucad.co.kr
cuad.jp
udac.co.uk
ucad.se
dcau.org
adcu.com.ph
cadu.com.br
cuda.lol
dacu.com
acud.it
aduc.org.ar
dacu.de
cuda.vegas
udca.com.au
udac.cn
udac.it
aucd.ru
aucd.com
cuda.com.ro
cuda.org
cuda.dog
cadu.vercel.app
cadu.com
cuda.engineer
ucda.com.mx
cuda.com
udca.com.tw
udac.eu
udac.net
cuda.tech
cuda.ee
uacd.com.ph
cuda.co.nz
cuda.wiki
cuda.dev
uadc.de
ucad.co.uk
aduc.com
aduc.co
cuda.works
dauc.cz

Previous names

dubrovia.dev
dubrovin.dev
dubsado.dev
dubsector.dev
dubsie.dev
dubsof.dev
dubstack.dev
dubsuite.dev
dubsy.dev
dubtech.dev
dubtek.dev
dubu.dev
dubuc.dev
duby.dev
dubz.dev
dubzer.dev
duc-minh.dev
duc-nguyen.dev

Next names

ducalabs.dev
ducasse.dev
ducat.dev
ducbinh.dev
ducc.dev
ducda.dev
ducdang.dev
ducduyhsme.dev
ducgiangtran.dev
duch.dev
duchaine.dev
duchak.dev
duchamp.dev
ducharm.dev
ducharmelabs.dev
duchars.dev
duchemin.dev
duchene.dev
duches.dev
duchev.dev

DNS History

13 records (9 active, 4 former)

NSdonna.ns.cloudflare.commoura.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.84.47172.67.186.1422606:4700:3030::6815:542f2606:4700:3030::ac43:ba8e188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSdonna.ns.cloudflare.com2026-09-02 → 2026-10-09 · 2 obs
● 2026-09-02 03:24:42
● 2026-10-09 10:42:20
●NSmoura.ns.cloudflare.com2026-09-02 → 2026-10-09 · 2 obs
● 2026-09-02 03:24:42
● 2026-10-09 10:42:20
●MXroute1.mx.cloudflare.net2026-09-02 → 2026-10-09 · 2 obs
● 2026-09-02 03:24:42
● 2026-10-09 10:42:20
●MXroute2.mx.cloudflare.net2026-09-02 → 2026-10-09 · 2 obs
● 2026-09-02 03:24:42
● 2026-10-09 10:42:20
●MXroute3.mx.cloudflare.net2026-09-02 → 2026-10-09 · 2 obs
● 2026-09-02 03:24:42
● 2026-10-09 10:42:20
●A104.21.84.472026-09-03 → 2026-10-09 · 3 obs
○ 2026-09-02 03:24:42
● 2026-09-03 13:08:52
● 2026-10-09 10:42:20
●A172.67.186.1422026-09-03 → 2026-10-09 · 3 obs
○ 2026-09-02 03:24:42
● 2026-09-03 13:08:52
● 2026-10-09 10:42:20
○A188.114.96.02026-09-02 → 2026-09-02 · 3 obs
● 2026-09-02 03:24:42
○ 2026-09-03 13:08:52
○ 2026-10-09 10:42:20
○A188.114.97.02026-09-02 → 2026-09-02 · 3 obs
● 2026-09-02 03:24:42
○ 2026-09-03 13:08:52
○ 2026-10-09 10:42:20
●A2606:4700:3030::6815:542f2026-09-03 → 2026-10-09 · 3 obs
○ 2026-09-02 03:24:42
● 2026-09-03 13:08:52
● 2026-10-09 10:42:20
●A2606:4700:3030::ac43:ba8e2026-09-03 → 2026-10-09 · 3 obs
○ 2026-09-02 03:24:42
● 2026-09-03 13:08:52
● 2026-10-09 10:42:20
○A2a06:98c1:3120::2026-09-02 → 2026-09-02 · 3 obs
● 2026-09-02 03:24:42
○ 2026-09-03 13:08:52
○ 2026-10-09 10:42:20
○A2a06:98c1:3121::2026-09-02 → 2026-09-02 · 3 obs
● 2026-09-02 03:24:42
○ 2026-09-03 13:08:52
○ 2026-10-09 10:42:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
duca.devdonna.ns.cloudflare.com, moura.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.151

NS records: donna.ns.cloudflare.com, moura.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duca.dev (unsigned zone)

⏱️ Timing

Total: 1297ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.186.142, 104.21.84.47
AAAA22606:4700:3030::ac43:ba8e, 2606:4700:3030::6815:542f
NS2donna.ns.cloudflare.com, moura.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 51), route2.mx.cloudflare.net (pri: 61)...
TXT1v=spf1 include:_spf.mx.cloudflare.net in
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1donna.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

duca.dev points to the four IP addresses 104.21.84.47, 172.67.186.142, 2606:4700:3030::6815:542f and 2606:4700:3030::ac43:ba8e.

xettc.biz, qafqn.org, totoakurat.uk and two other host names share IP numbers with duca.dev.

Name Servers

duca.dev is delegated to two name servers: donna.ns.cloudflare.com and moura.ns.cloudflare.com.

duca.dev uses the same name servers as several other domains — among them winnebagotampa.com, rvworldofarkansas.com, rvnebraska.com and two more.

At least some of duca.dev's name servers are shared with other domains, for example ampselalu.com, fselegal.co.uk, y00976.pages.dev and two more.

These name servers are often deployed together with the name servers pablo.ns.cloudflare.com, becky.ns.cloudflare.com, monika.ns.cloudflare.com and neil.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

donna.ns.cloudflare.com resolves to 108.162.192.151, 172.64.32.151, 173.245.58.151 and 3 other IP addresses.

moura.ns.cloudflare.com resolves to 108.162.195.217, 162.159.44.217, 172.64.35.217 and 3 other IP addresses.

Mail Servers

The MX records for duca.dev list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

duca.dev has at least partial mail server overlap with other domains such as abbeysgroups.com, asfitness.it, goes-en-passant.nl and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.