udwt.cn - robtex.com

udwt.cn

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:ac32🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:1e3e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.62Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.50🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSoswald.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A2803:f800:50::6ca2:c1da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRoswald.ns.cloudflare.com
A2a06:98c1:50::ac40:21da🇺🇸 Cloudflare2a06:98c1:50::/45
PTRoswald.ns.cloudflare.com
A108.162.193.218🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A172.64.33.218🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A173.245.59.218🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
NSviolet.ns.cloudflare.com
A2606:4700:50::adf5:3aed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A2803:f800:50::6ca2:c0ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRviolet.ns.cloudflare.com
A2a06:98c1:50::ac40:20ed🇺🇸 Cloudflare2a06:98c1:50::/45
PTRviolet.ns.cloudflare.com
A108.162.192.237🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A172.64.32.237🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A173.245.58.237🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.30.62, 172.67.172.50
IPv62606:4700:3034::ac43:ac32, 2606:4700:3035::6815:1e3e
SOAoswald.ns.cloudflare.comdns@cloudflare.com serial=2397665836

cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034546407

Same first word

udwt.cn
udwt.com

Similar names

twdu.live
dtwu.cn
dwut.com
twdu.global
utdw.com
twdu.co
wudt.com
twdu.tv
tdwu.net
twdu.club
twdu.org
wdtu.info
twdu.com
duwt.net
tduw.com
twdu.network
uwtd.me
tdwu.com
wudt.net
tuwd.cn
udtw.com
utwd.com
twdu.us
duwt.org
duwt.com
utwd.com.ar
uwtd.com
wdut.cn
tudw.de
dwtu.cn

DNS History

10 records (6 active, 4 former)

201820192020202120222023202420252026NSoswald.ns.cloudflare.comviolet.ns.cloudflare.comns1.dnsfang.comns2.dnsfang.comMXrueyou.comA104.21.30.62172.67.172.502606:4700:3034::ac43:ac322606:4700:3035::6815:1e3e142.252.53.40
○NSns1.dnsfang.com2017-12-16 → 2017-12-16 · 3 obs
● 2017-12-16 20:56:24
○ 2026-02-25 02:21:58
○ 2026-03-22 23:50:22
○NSns2.dnsfang.com2017-12-16 → 2017-12-16 · 3 obs
● 2017-12-16 20:56:24
○ 2026-02-25 02:21:58
○ 2026-03-22 23:50:22
●NSoswald.ns.cloudflare.com2026-02-25 → 2026-03-22 · 3 obs
○ 2017-12-16 20:56:24
● 2026-02-25 02:21:58
● 2026-03-22 23:50:22
●NSviolet.ns.cloudflare.com2026-02-25 → 2026-03-22 · 3 obs
○ 2017-12-16 20:56:24
● 2026-02-25 02:21:58
● 2026-03-22 23:50:22
○MXrueyou.com2017-12-16 → 2017-12-16 · 3 obs
● 2017-12-16 20:56:24
○ 2026-02-25 02:21:58
○ 2026-03-22 23:50:22
●A104.21.30.622026-02-25 → 2026-03-22 · 3 obs
○ 2017-12-16 20:56:24
● 2026-02-25 02:21:58
● 2026-03-22 23:50:22
○A142.252.53.402017-12-16 → 2017-12-16 · 3 obs
● 2017-12-16 20:56:24
○ 2026-02-25 02:21:58
○ 2026-03-22 23:50:22
●A172.67.172.502026-02-25 → 2026-03-22 · 3 obs
○ 2017-12-16 20:56:24
● 2026-02-25 02:21:58
● 2026-03-22 23:50:22
●A2606:4700:3034::ac43:ac322026-02-25 → 2026-03-22 · 3 obs
○ 2017-12-16 20:56:24
● 2026-02-25 02:21:58
● 2026-03-22 23:50:22
●A2606:4700:3035::6815:1e3e2026-02-25 → 2026-03-22 · 3 obs
○ 2017-12-16 20:56:24
● 2026-02-25 02:21:58
● 2026-03-22 23:50:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
udwt.cnoswald.ns.cloudflare.com, violet.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.237

NS records: oswald.ns.cloudflare.com, violet.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for udwt.cn (unsigned zone)

⏱️ Timing

Total: 976ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.172.50, 104.21.30.62
AAAA22606:4700:3034::ac43:ac32, 2606:4700:3035::6815:1e3e
NS2oswald.ns.cloudflare.com, violet.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1oswald.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

Four IP numbers are pointed to by udwt.cn: 2606:4700:3034::ac43:ac32, 2606:4700:3035::6815:1e3e, 104.21.30.62 and 172.67.172.50.

other host names including rushdrop.co.uk, problemfreepc.net, tentrade.com, www.xyddzs.com and exinxing.net share IP numbers with udwt.cn.

Name Servers

udwt.cn is delegated to two name servers oswald.ns.cloudflare.com and violet.ns.cloudflare.com.

udwt.cn shares the same name server setup as other domains, for instance kimv.cn, jdquan.cn, tg832.cn, kewf.cn and zxwcw.cn.

udwt.cn at least partially shares name servers with other domains, for instance otokavo.top, econea.sk, izi.or.id, mdsalt.com and modaok.net.

these name servers are commonly used alongside reese.ns.cloudflare.com.

Host names with six IP numbers:

Host name oswald.ns.cloudflare.com points to: 2606:4700:58::adf5:3bda, 2803:f800:50::6ca2:c1da, 2a06:98c1:50::ac40:21da, 108.162.193.218, 172.64.33.218 and 173.245.59.218.

Host name violet.ns.cloudflare.com points to: 2606:4700:50::adf5:3aed, 2803:f800:50::6ca2:c0ed, 2a06:98c1:50::ac40:20ed, 108.162.192.237, 172.64.32.237 and 173.245.58.237.