bcu.net.cn - robtex.com

bcu.net.cn

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3726🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:906d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.38Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.109🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkay.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a7d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A2803:f800:50::6ca2:c07d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkay.ns.cloudflare.com
A2a06:98c1:50::ac40:207d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkay.ns.cloudflare.com
A108.162.192.125🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A172.64.32.125🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A173.245.58.125🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
NSmax.ns.cloudflare.com
A2606:4700:58::adf5:3b84🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
A2803:f800:50::6ca2:c184🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmax.ns.cloudflare.com
A2a06:98c1:50::ac40:2184🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmax.ns.cloudflare.com
A108.162.193.132🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
A172.64.33.132🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
A173.245.59.132🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.38, 172.67.144.109
IPv6 hints2606:4700:3033::6815:3726, 2606:4700:3037::ac43:906d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOAkay.ns.cloudflare.comdns@cloudflare.com serial=2411021438

net.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=2028216356
⚠️ On DNS blocklist: tif
WOT: SUSPICIOUS (55/100)

Same first word

bcu.info
bcu.ir
bcu.de
bcu.org.uk
bcu.edu.cn
bcu.ac.th
bcu.cz
bcu.ac.uk
bcu.wiki
bcu.world
bcu.eu
bcu.me
bcu.co.com
bcu.jp
bcu.in
bcu.ac.in
bcu.ie
bcu.es
bcu.yolasite.com
bcu.gub.uy
bcu.co.za
bcu.net
bcu.ai
bcu.online
bcu.com.mx
bcu.lt
bcu.co
bcu.ca
bcu.org
bcu.ch
bcu.net.cn
bcu.com
bcu.edu.ph
bcu.com.au
bcu.us
bcu.be
bcu.at
bcu.edu.vn
bcu.nl
bcu.ru
bcu.com.cn
bcu.pl
bcu.ro
bcu.edu.bi
bcu.se
bcu.net.au
bcu.cat

Similar names

cbu.cz
cub.casino
cub.mobi
ubc.me
cub.be
cbu.co.ug
buc.info
ucb.co
ucb.net.cn
ucb.tv
ucb.dk
ubc.ug
ubc.edu.br
cub.com.au
buc.co.il
cbu.us
ubc.de
cbu.co
cub.cc
buc.be
ucb.co.uk
buc.ca
cbu.it
ucb.se
ucb.ac.uk
cbu.no
ucb.name
cbu.edu.tr
ubc.com.br
cub.by
buc.no
ucb.sg
ucb.co.kr
ucb.net
ucb.si
cbu.com
buc.edu.eg
buc.k12.va.us
buc.cat
cbu.mobi
buc.cc
cub.club
cub.co.jp
buc.pl
ubc.com
ucb.com.tw
ubc.ge
ubc.in
ucb.fi
ubc.fi
ucb.at
cbu.ac.zm
ubc.bg
ucb.com.au
cbu.de
cub.com.ua
cub.ee
ubc.sk
ucb.sk
ubc.us
ubc.org.br
cub.com.br
buc.biz
buc.it
ucb.org.br
ubc.ua
ubc.net.au
cbu.pl
ucb.no
ucb.edu.bo
ubc.ru
ucb.de
cub.pet
ubc.ee
ubc.org
cub.io
ucb.healthcare
cub.xyz
ucb.it
cbu.ac.kr
cub.ac.in
ucb.co.za
cbu.fi
ucb.bio
cub.kr
cbu.net
buc.co
ubc.org.hk
cub.org.br
cub.ch
ubc.berlin
cbu.nl
ucb.org
buc.org.uk
cub.md
ucb.com.tr
cbu.asia
cub.hu
ubc.edu
cub.at
cub.se
cbu.ru
ubc.ch
ucb.edu.bh
ucb.az
buc.or.kr
cub.pl
ubc.info
ubc.one
ucb.com.cn
cub.bz
buc.edu.in
ucb.pt
ucb.ru
ubc.se
cbu.dk
ubc.co.kr
buc.edu
ubc.fr
ubc.be
cub.services
ucb.ch
cub.rip
ubc.ca
ucb.co.jp
ubc.cc
cub.in
ucb.edu
ubc.at
buc.ac.ke
buc.kr
ucb.edu.pr
buc.org.ph
cub.com
buc.co.za
ubc.bet
cub.ru
cbu.in
ucb.su
buc.com.ua
ucb.com
cub.edu.mx
ubc.by

DNS History

10 records (6 active, 4 former)

NSkay.ns.cloudflare.commax.ns.cloudflare.comA104.21.55.38172.67.144.1092606:4700:3033::6815:37262606:4700:3037::ac43:906d188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSkay.ns.cloudflare.com2026-08-04 → 2026-08-14 · 2 obs
● 2026-08-04 18:14:00
● 2026-08-14 05:40:00
●NSmax.ns.cloudflare.com2026-08-04 → 2026-08-14 · 2 obs
● 2026-08-04 18:14:00
● 2026-08-14 05:40:00
●A104.21.55.382026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-04 18:14:00
● 2026-08-14 05:40:00
●A172.67.144.1092026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-04 18:14:00
● 2026-08-14 05:40:00
○A188.114.96.02026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 18:14:00
○ 2026-08-14 05:40:00
○A188.114.97.02026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 18:14:00
○ 2026-08-14 05:40:00
●A2606:4700:3033::6815:37262026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-04 18:14:00
● 2026-08-14 05:40:00
●A2606:4700:3037::ac43:906d2026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-04 18:14:00
● 2026-08-14 05:40:00
○A2a06:98c1:3120::2026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 18:14:00
○ 2026-08-14 05:40:00
○A2a06:98c1:3121::2026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 18:14:00
○ 2026-08-14 05:40:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
bcu.net.cnkay.ns.cloudflare.com, max.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.125

NS records: kay.ns.cloudflare.com, max.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bcu.net.cn (unsigned zone)

⏱️ Timing

Total: 934ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.55.38, 172.67.144.109
AAAA22606:4700:3037::ac43:906d, 2606:4700:3033::6815:3726
NS2kay.ns.cloudflare.com, max.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kay.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

bcu.net.cn resolves to four IP addresses: 104.21.55.38, 172.67.144.109, 2606:4700:3033::6815:3726 and 2606:4700:3037::ac43:906d.

snookvetclinic.com, koz2.in.net, spinbet303.com and two other host names share IP numbers with bcu.net.cn.

Name Servers

DNS delegation for bcu.net.cn points to two name servers: kay.ns.cloudflare.com and max.ns.cloudflare.com.

bcu.net.cn uses the same name servers as several other domains — among them mob-srv.com, bmw-x3.com.cn, ctwo.com.cn and two more.

bcu.net.cn partially shares its NS delegation with several other domains, including firesecurityproduct.be, cgtwines.com, voloteloenium.com and two others.

These name servers are regularly seen alongside trevor.ns.cloudflare.com and eric.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

kay.ns.cloudflare.com has IP addresses 108.162.192.125, 172.64.32.125 and 173.245.58.125, plus 3 other.

max.ns.cloudflare.com has IP addresses 108.162.193.132, 172.64.33.132 and 173.245.59.132, plus 3 other.