china9u.com - robtex.com

china9u.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:258f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:d12b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.143Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.43🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdorthy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A2803:f800:50::6ca2:c0f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdorthy.ns.cloudflare.com
A2a06:98c1:50::ac40:20f9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdorthy.ns.cloudflare.com
A108.162.192.249🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A172.64.32.249🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A173.245.58.249🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
NSrayden.ns.cloudflare.com
A2606:4700:58::a29f:2ca3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
A2803:f800:50::6ca2:c3a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrayden.ns.cloudflare.com
A2a06:98c1:50::ac40:23a3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrayden.ns.cloudflare.com
A108.162.195.163🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
A162.159.44.163Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
A172.64.35.163🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.37.143, 172.67.209.43
IPv6 hints2606:4700:3031::6815:258f, 2606:4700:3032::ac43:d12b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOAdorthy.ns.cloudflare.comdns@cloudflare.com serial=2404086146

com

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=1778664476

Same first word

china9u.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSdorthy.ns.cloudflare.comrayden.ns.cloudflare.comjuming.dnsdun.comjuming.dnsdun.netns17.xincache.comns18.xincache.comA104.21.37.143172.67.209.432606:4700:3031::6815:258f2606:4700:3032::ac43:d12b172.106.149.17220.181.120.132
●NSdorthy.ns.cloudflare.com2026-04-05 → 2026-05-13 · 3 obs
○ 2017-03-20 16:57:06
● 2026-04-05 03:36:40
● 2026-05-13 09:28:34
○NSjuming.dnsdun.com2017-03-20 → 2017-03-20 · 4 obs
○ 2016-03-09 06:22:30
● 2017-03-20 16:57:06
○ 2026-04-05 03:36:40
○ 2026-05-13 09:28:34
○NSjuming.dnsdun.net2017-03-20 → 2017-03-20 · 4 obs
○ 2016-03-09 06:22:30
● 2017-03-20 16:57:06
○ 2026-04-05 03:36:40
○ 2026-05-13 09:28:34
○NSns17.xincache.com2015-08-13 → 2016-03-09 · 4 obs
● 2015-08-13 21:30:04
● 2016-03-09 06:22:30
○ 2017-03-20 16:57:06
○ 2026-05-13 09:28:34
○NSns18.xincache.com2015-08-13 → 2016-03-09 · 4 obs
● 2015-08-13 21:30:04
● 2016-03-09 06:22:30
○ 2017-03-20 16:57:06
○ 2026-05-13 09:28:34
●NSrayden.ns.cloudflare.com2026-04-05 → 2026-05-13 · 3 obs
○ 2017-03-20 16:57:06
● 2026-04-05 03:36:40
● 2026-05-13 09:28:34
●A104.21.37.1432026-04-05 → 2026-05-13 · 3 obs
○ 2017-03-20 16:57:06
● 2026-04-05 03:36:40
● 2026-05-13 09:28:34
○A172.106.149.172017-03-20 → 2017-03-20 · 4 obs
○ 2016-03-09 06:22:30
● 2017-03-20 16:57:06
○ 2026-04-05 03:36:40
○ 2026-05-13 09:28:34
●A172.67.209.432026-04-05 → 2026-05-13 · 3 obs
○ 2017-03-20 16:57:06
● 2026-04-05 03:36:40
● 2026-05-13 09:28:34
○A220.181.120.1322015-08-13 → 2016-03-09 · 4 obs
● 2015-08-13 21:30:04
● 2016-03-09 06:22:30
○ 2017-03-20 16:57:06
○ 2026-05-13 09:28:34
●A2606:4700:3031::6815:258f2026-04-05 → 2026-05-13 · 3 obs
○ 2017-03-20 16:57:06
● 2026-04-05 03:36:40
● 2026-05-13 09:28:34
●A2606:4700:3032::ac43:d12b2026-04-05 → 2026-05-13 · 3 obs
○ 2017-03-20 16:57:06
● 2026-04-05 03:36:40
● 2026-05-13 09:28:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
china9u.comdorthy.ns.cloudflare.com, rayden.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.163

NS records: dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for china9u.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.209.43, 104.21.37.143
AAAA22606:4700:3031::6815:258f, 2606:4700:3032::ac43:d12b
NS2dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dorthy.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com...)

Analysis

IP Addresses

china9u.com resolves to four IPs: 2606:4700:3031::6815:258f, 2606:4700:3032::ac43:d12b, 104.21.37.143 and 172.67.209.43.

Other host names, for instance www.orbifly.com, justthaiofficial.com, www.owenbrotherscatering.com, amsterdamimprovmarathon.com and mail.chrossx.com share IP numbers with china9u.com.

Name Servers

china9u.com has two name servers: dorthy.ns.cloudflare.com and rayden.ns.cloudflare.com.

china9u.com shares the same name server setup as other domains, for example jzjlc.com, xa520.cn, ylies-china.com, njpx888.com and litpiec.com.

china9u.com shares some name servers with other domains, for example madgal.co.il, www.libris24.com, flexbuzz.net, inallargy.com.tr and dental.org.il.

These name servers are commonly used together with jen.ns.cloudflare.com and dean.ns.cloudflare.com.

Host names with six IP numbers: dorthy.ns.cloudflare.com points to: 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249; rayden.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca3, 2803:f800:50::6ca2:c3a3, 2a06:98c1:50::ac40:23a3, 108.162.195.163, 162.159.44.163 and 172.64.35.163.