doui.com.cn - robtex.com

doui.com.cn

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:aa02🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4740🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.71.64Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.2🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjay.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A2803:f800:50::6ca2:c17b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjay.ns.cloudflare.com
A2a06:98c1:50::ac40:217b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjay.ns.cloudflare.com
A108.162.193.123🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A172.64.33.123🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A173.245.59.123🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
NSsloan.ns.cloudflare.com
A2606:4700:50::a29f:2634🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
A2803:f800:50::6ca2:c234🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsloan.ns.cloudflare.com
A2a06:98c1:50::ac40:2234🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsloan.ns.cloudflare.com
A108.162.194.52🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
A162.159.38.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
A172.64.34.52🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.71.64, 172.67.170.2
IPv62606:4700:3035::ac43:aa02, 2606:4700:3036::6815:4740
SOAjay.ns.cloudflare.comdns@cloudflare.com serial=2400238607

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030490836
WOT: NOT_SAFE (20/100)

Same first word

doui.net
doui.co.jp
doui.jp
doui.xyz
doui.com
doui.com.cn

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DNS History

9 records (6 active, 3 former)

201820192020202120222023202420252026NSjay.ns.cloudflare.comsloan.ns.cloudflare.comns17.xincache.comns18.xincache.comA104.21.71.64172.67.170.22606:4700:3035::ac43:aa022606:4700:3036::6815:4740119.28.19.41
●NSjay.ns.cloudflare.com2026-03-30 → 2026-03-31 · 3 obs
○ 2020-01-01 08:10:14
● 2026-03-30 19:06:22
● 2026-03-31 23:25:06
○NSns17.xincache.com2017-02-01 → 2017-02-01 · 3 obs
● 2017-02-01 04:11:18
○ 2020-01-01 08:10:14
○ 2026-03-31 23:25:06
○NSns18.xincache.com2017-02-01 → 2017-02-01 · 3 obs
● 2017-02-01 04:11:18
○ 2020-01-01 08:10:14
○ 2026-03-31 23:25:06
●NSsloan.ns.cloudflare.com2026-03-30 → 2026-03-31 · 3 obs
○ 2020-01-01 08:10:14
● 2026-03-30 19:06:22
● 2026-03-31 23:25:06
●A104.21.71.642026-03-30 → 2026-03-31 · 3 obs
○ 2020-01-01 08:10:14
● 2026-03-30 19:06:22
● 2026-03-31 23:25:06
○A119.28.19.412017-02-01 → 2017-02-01 · 3 obs
● 2017-02-01 04:11:18
○ 2020-01-01 08:10:14
○ 2026-03-31 23:25:06
●A172.67.170.22026-03-30 → 2026-03-31 · 3 obs
○ 2020-01-01 08:10:14
● 2026-03-30 19:06:22
● 2026-03-31 23:25:06
●A2606:4700:3035::ac43:aa022026-03-30 → 2026-03-31 · 3 obs
○ 2020-01-01 08:10:14
● 2026-03-30 19:06:22
● 2026-03-31 23:25:06
●A2606:4700:3036::6815:47402026-03-30 → 2026-03-31 · 3 obs
○ 2020-01-01 08:10:14
● 2026-03-30 19:06:22
● 2026-03-31 23:25:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn...-
doui.com.cnjay.ns.cloudflare.com, sloan.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.52

NS records: jay.ns.cloudflare.com, sloan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doui.com.cn (unsigned zone)

⏱️ Timing

Total: 405ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.71.64, 172.67.170.2
AAAA22606:4700:3036::6815:4740, 2606:4700:3035::ac43:aa02
NS2jay.ns.cloudflare.com, sloan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jay.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

doui.com.cn resolves to four IP numbers: 2606:4700:3035::ac43:aa02, 2606:4700:3036::6815:4740, 104.21.71.64 and 172.67.170.2.

other host names for instance cidadefmnv.com.br, shhpai.com, kulbeton.com, evolveorbitplatform.click and giaybaoholaodong.com share IP numbers with doui.com.cn.

Name Servers

doui.com.cn is delegated to two name servers: jay.ns.cloudflare.com and sloan.ns.cloudflare.com.

doui.com.cn shares the same name server setup as other domains, for example sout.com.cn, cpen.com.cn, (0x736578)u.com.cn, heruimedical.com and uxie.com.cn.

doui.com.cn at least partially shares name servers with other domains, for instance xjzhuji.com, dl1961.com, netgw.com, shopfato.com.br and cottonfieldsgolf.com.

These name servers are commonly used with the name servers cris.ns.cloudflare.com.

Host names with six IP numbers:

jay.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7b, 2803:f800:50::6ca2:c17b, 2a06:98c1:50::ac40:217b, 108.162.193.123, 172.64.33.123 and 173.245.59.123; sloan.ns.cloudflare.com points to: 2606:4700:50::a29f:2634, 2803:f800:50::6ca2:c234, 2a06:98c1:50::ac40:2234, 108.162.194.52, 162.159.38.52 and 172.64.34.52.