hdtu.net - robtex.com

hdtu.net

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:42f9🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a68a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.249Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.138🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarushi.ns.cloudflare.com ⭐
A2606:4700:50::a29f:263d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarushi.ns.cloudflare.com
A2803:f800:50::6ca2:c23d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarushi.ns.cloudflare.com
A2a06:98c1:50::ac40:223d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarushi.ns.cloudflare.com
A108.162.194.61🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarushi.ns.cloudflare.com
A162.159.38.61Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarushi.ns.cloudflare.com
A172.64.34.61🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarushi.ns.cloudflare.com
NSquentin.ns.cloudflare.com
A2606:4700:58::a29f:2c07🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquentin.ns.cloudflare.com
A2803:f800:50::6ca2:c307🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRquentin.ns.cloudflare.com
A2a06:98c1:50::ac40:2307🇺🇸 Cloudflare2a06:98c1:50::/45
PTRquentin.ns.cloudflare.com
A108.162.195.7🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquentin.ns.cloudflare.com
A162.159.44.7Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquentin.ns.cloudflare.com
A172.64.35.7🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquentin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.66.249, 172.67.166.138
IPv62606:4700:3035::6815:42f9, 2606:4700:3036::ac43:a68a
SOAarushi.ns.cloudflare.comdns@cloudflare.com serial=2399119541

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291465

Same first word

hdtu.net
hdtu.com

Similar names

thud.org
duth.org
htud.de
thud.eu
hdut.cn
thud.de
thud.direct
hudt.hs.kr
duht.org
dhut.ch
hdut.com
udth.com
hdut.edu.tw
thud.ru
thud.net
duth.com
dthu.edu.vn
dhut.co.uk
thud.co
tdhu.com
thud.com
dtuh.com
dhtu.dk
thdu.fr
tdhu.info
hutd.com
duth.gr
duht.net
thud.co.uk
dhut.com
uhtd.com
tduh.com
tdhu.cn
tduh.cn
thud.fr
dtuh.cn
thud.in
thud.it
tudh.com
thdu.com
uthd.com

DNS History

8 records (6 active, 2 former)

20192020202120222023202420252026NSarushi.ns.cloudflare.comquentin.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netA104.21.66.249172.67.166.1382606:4700:3035::6815:42f92606:4700:3036::ac43:a68a
●NSarushi.ns.cloudflare.com2026-03-11 → 2026-03-23 · 3 obs
○ 2018-01-16 19:31:36
● 2026-03-11 01:48:14
● 2026-03-23 21:01:28
○NSf1g1ns1.dnspod.net2018-01-16 → 2018-01-16 · 3 obs
● 2018-01-16 19:31:36
○ 2026-03-11 01:48:14
○ 2026-03-23 21:01:28
○NSf1g1ns2.dnspod.net2018-01-16 → 2018-01-16 · 3 obs
● 2018-01-16 19:31:36
○ 2026-03-11 01:48:14
○ 2026-03-23 21:01:28
●NSquentin.ns.cloudflare.com2026-03-11 → 2026-03-23 · 3 obs
○ 2018-01-16 19:31:36
● 2026-03-11 01:48:14
● 2026-03-23 21:01:28
●A104.21.66.2492026-03-11 → 2026-03-23 · 2 obs
● 2026-03-11 01:48:14
● 2026-03-23 21:01:28
●A172.67.166.1382026-03-11 → 2026-03-23 · 2 obs
● 2026-03-11 01:48:14
● 2026-03-23 21:01:28
●A2606:4700:3035::6815:42f92026-03-11 → 2026-03-23 · 2 obs
● 2026-03-11 01:48:14
● 2026-03-23 21:01:28
●A2606:4700:3036::ac43:a68a2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-11 01:48:14
● 2026-03-23 21:01:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
hdtu.netarushi.ns.cloudflare.com, quentin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.7

NS records: arushi.ns.cloudflare.com, quentin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hdtu.net (unsigned zone)

⏱️ Timing

Total: 295ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.66.249, 172.67.166.138
AAAA22606:4700:3035::6815:42f9, 2606:4700:3036::ac43:a68a
NS2arushi.ns.cloudflare.com, quentin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arushi.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

hdtu.net resolves to four IP numbers: 2606:4700:3035::6815:42f9, 2606:4700:3036::ac43:a68a, 104.21.66.249 and 172.67.166.138.

Other host names such as free-dating4you.com, gokhan-kilic.com, 1xbet-indian.com, kevo.io and berkeleymotor.com share IPs with hdtu.net.

Name Servers

hdtu.net is delegated to two name servers: arushi.ns.cloudflare.com and quentin.ns.cloudflare.com.

hdtu.net shares the same name server setup as demaui.com, sxkpwh.com, dgxcym.com, fzmdyy.com and jyyhq.com.

hdtu.net at least partially shares name servers with other domains, for instance pgp789.zone, johndanny.com, safari-in-africa.ru, tyspt.com and comeontasktogether.top.

these name servers are commonly used with eoin.ns.cloudflare.com, darwin.ns.cloudflare.com, princess.ns.cloudflare.com and west.ns.cloudflare.com.

Host names with six IP numbers:

arushi.ns.cloudflare.com points to 2606:4700:50::a29f:263d, 2803:f800:50::6ca2:c23d, 2a06:98c1:50::ac40:223d, 108.162.194.61, 162.159.38.61 and 172.64.34.61.

quentin.ns.cloudflare.com points to 2606:4700:58::a29f:2c07, 2803:f800:50::6ca2:c307, 2a06:98c1:50::ac40:2307, 108.162.195.7, 162.159.44.7 and 172.64.35.7.