buiw.cn - robtex.com

buiw.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:1742🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:d179🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.23.66Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.121🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarmando.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ce1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmando.ns.cloudflare.com
A2803:f800:50::6ca2:c3e1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarmando.ns.cloudflare.com
A2a06:98c1:50::ac40:23e1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarmando.ns.cloudflare.com
A108.162.195.225🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmando.ns.cloudflare.com
A162.159.44.225Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmando.ns.cloudflare.com
A172.64.35.225🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmando.ns.cloudflare.com
NSines.ns.cloudflare.com
A2606:4700:50::adf5:3aa4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
A2803:f800:50::6ca2:c0a4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRines.ns.cloudflare.com
A2a06:98c1:50::ac40:20a4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRines.ns.cloudflare.com
A108.162.192.164🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
A172.64.32.164🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
A173.245.58.164🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.23.66, 172.67.209.121
IPv62606:4700:3032::6815:1742, 2606:4700:3034::ac43:d179
SOAarmando.ns.cloudflare.comdns@cloudflare.com serial=2400038495

cn

DNSSEC🔒 Signed (DS record present)
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=2034614532

Same first word

buiw.com
buiw.cn

Similar names

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biwu.cc
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wibu.org
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uiwb.de
wibu.com.tr
wubi.com.br
uwib.org
wibu.cloud
wubi.dk
buwi.ch
wubi.de
wubi.org
ibwu.com
wibu.care
wibu.shop
wibu.biz
ubwi.com
uwib.net
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wibu.dk
iwbu.com
wuib.info
wibu.at
wibu.eu
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wubi.eu
wuib.co.uk
wibu.be
ubiw.com
wibu.ru
wubi.com
buwi.dk
wibu.fr
wuib.at

DNS History

15 records (6 active, 9 former)

2017201820192020202120222023202420252026NSarmando.ns.cloudflare.comines.ns.cloudflare.comdns1.iidns.comdns10.hichina.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comdns9.hichina.comA104.21.23.66172.67.209.1212606:4700:3032::6815:17422606:4700:3034::ac43:d179123.108.110.78
●NSarmando.ns.cloudflare.com2026-03-27 → 2026-03-31 · 3 obs
○ 2020-01-20 03:33:52
● 2026-03-27 09:34:08
● 2026-03-31 05:54:46
○NSdns1.iidns.com2016-06-30 → 2016-06-30 · 3 obs
● 2016-06-30 02:53:50
○ 2017-02-12 19:47:38
○ 2026-03-31 05:54:46
○NSdns10.hichina.com2017-02-12 → 2017-02-12 · 4 obs
○ 2016-06-30 02:53:50
● 2017-02-12 19:47:38
○ 2020-01-20 03:33:52
○ 2026-03-31 05:54:46
○NSdns2.iidns.com2016-06-30 → 2016-06-30 · 3 obs
● 2016-06-30 02:53:50
○ 2017-02-12 19:47:38
○ 2026-03-31 05:54:46
○NSdns3.iidns.com2016-06-30 → 2016-06-30 · 3 obs
● 2016-06-30 02:53:50
○ 2017-02-12 19:47:38
○ 2026-03-31 05:54:46
○NSdns4.iidns.com2016-06-30 → 2016-06-30 · 3 obs
● 2016-06-30 02:53:50
○ 2017-02-12 19:47:38
○ 2026-03-31 05:54:46
○NSdns5.iidns.com2016-06-30 → 2016-06-30 · 3 obs
● 2016-06-30 02:53:50
○ 2017-02-12 19:47:38
○ 2026-03-31 05:54:46
○NSdns6.iidns.com2016-06-30 → 2016-06-30 · 3 obs
● 2016-06-30 02:53:50
○ 2017-02-12 19:47:38
○ 2026-03-31 05:54:46
○NSdns9.hichina.com2017-02-12 → 2017-02-12 · 4 obs
○ 2016-06-30 02:53:50
● 2017-02-12 19:47:38
○ 2020-01-20 03:33:52
○ 2026-03-31 05:54:46
●NSines.ns.cloudflare.com2026-03-27 → 2026-03-31 · 3 obs
○ 2020-01-20 03:33:52
● 2026-03-27 09:34:08
● 2026-03-31 05:54:46
●A104.21.23.662026-03-27 → 2026-03-31 · 3 obs
○ 2017-02-12 19:47:38
● 2026-03-27 09:34:08
● 2026-03-31 05:54:46
○A123.108.110.782016-06-30 → 2016-06-30 · 3 obs
● 2016-06-30 02:53:50
○ 2017-02-12 19:47:38
○ 2026-03-31 05:54:46
●A172.67.209.1212026-03-27 → 2026-03-31 · 3 obs
○ 2017-02-12 19:47:38
● 2026-03-27 09:34:08
● 2026-03-31 05:54:46
●A2606:4700:3032::6815:17422026-03-27 → 2026-03-31 · 3 obs
○ 2017-02-12 19:47:38
● 2026-03-27 09:34:08
● 2026-03-31 05:54:46
●A2606:4700:3034::ac43:d1792026-03-27 → 2026-03-31 · 3 obs
○ 2017-02-12 19:47:38
● 2026-03-27 09:34:08
● 2026-03-31 05:54:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
buiw.cnines.ns.cloudflare.com, armando.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.225

NS records: ines.ns.cloudflare.com, armando.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buiw.cn (unsigned zone)

⏱️ Timing

Total: 1017ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.23.66, 172.67.209.121
AAAA22606:4700:3034::ac43:d179, 2606:4700:3032::6815:1742
NS2armando.ns.cloudflare.com, ines.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1armando.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

buiw.cn maps to four IP numbers: 2606:4700:3032::6815:1742, 2606:4700:3034::ac43:d179, 104.21.23.66 and 172.67.209.121.

Other host names, for instance graficarocha.com.br, dietitiansunlimited.co.uk, meapp.co.il, www.ipos-society.org and hanoverproperty.com share IP numbers with buiw.cn.

Name Servers

Two name servers armando.ns.cloudflare.com and ines.ns.cloudflare.com are delegated to buiw.cn.

buiw.cn uses the same name server configuration as other domains, such as dpeu.cn, 2f2hex.cn, glzxrlzy.com, 19it.cn and vdianb.com.

buiw.cn at least partially shares name servers with other domains such as 947927.com, cybercity.me, workaround.nyc, szsqcqd.com and fourdcube.com.

These name servers are commonly used with ray.ns.cloudflare.com and harleigh.ns.cloudflare.com.

Host names with six IP numbers: Host name armando.ns.cloudflare.com points to 2606:4700:58::a29f:2ce1, 2803:f800:50::6ca2:c3e1, 2a06:98c1:50::ac40:23e1, 108.162.195.225, 162.159.44.225 and 172.64.35.225; host name ines.ns.cloudflare.com points to 2606:4700:50::adf5:3aa4, 2803:f800:50::6ca2:c0a4, 2a06:98c1:50::ac40:20a4, 108.162.192.164, 172.64.32.164 and 173.245.58.164.