qsbrush.cn - robtex.com

qsbrush.cn

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:99c7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:50ca🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.202Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.199🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkatelyn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26eb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A2803:f800:50::6ca2:c2eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkatelyn.ns.cloudflare.com
A2a06:98c1:50::ac40:22eb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkatelyn.ns.cloudflare.com
A108.162.194.235🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A162.159.38.235Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A172.64.34.235🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
NSvalentin.ns.cloudflare.com
A2606:4700:58::a29f:2cce🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A2803:f800:50::6ca2:c3ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvalentin.ns.cloudflare.com
A2a06:98c1:50::ac40:23ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvalentin.ns.cloudflare.com
A108.162.195.206🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A162.159.44.206Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A172.64.35.206🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.80.202, 172.67.153.199
IPv62606:4700:3035::ac43:99c7, 2606:4700:3037::6815:50ca
SOAkatelyn.ns.cloudflare.comdns@cloudflare.com serial=2399725758

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=2034584665

Same first word

qsbrush.cn

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSkatelyn.ns.cloudflare.comvalentin.ns.cloudflare.comdns13.hichina.comdns14.hichina.comMXmx.enterprise.china.alibaba.commx2.enterprise.china.alibaba.commx3.enterprise.china.alibaba.comA104.21.80.202172.67.153.1992606:4700:3035::ac43:99c72606:4700:3037::6815:50ca110.173.196.3
○NSdns13.hichina.com2015-07-08 → 2017-09-19 · 4 obs
● 2015-07-08 17:07:40
● 2017-09-19 14:21:52
○ 2026-03-16 09:42:22
○ 2026-03-25 07:36:00
○NSdns14.hichina.com2015-07-08 → 2017-09-19 · 4 obs
● 2015-07-08 17:07:40
● 2017-09-19 14:21:52
○ 2026-03-16 09:42:22
○ 2026-03-25 07:36:00
●NSkatelyn.ns.cloudflare.com2026-03-16 → 2026-03-25 · 3 obs
○ 2017-09-19 14:21:52
● 2026-03-16 09:42:22
● 2026-03-25 07:36:00
●NSvalentin.ns.cloudflare.com2026-03-16 → 2026-03-25 · 3 obs
○ 2017-09-19 14:21:52
● 2026-03-16 09:42:22
● 2026-03-25 07:36:00
○MXmx.enterprise.china.alibaba.com2015-07-08 → 2017-09-19 · 4 obs
● 2015-07-08 17:07:40
● 2017-09-19 14:21:52
○ 2026-03-16 09:42:22
○ 2026-03-25 07:36:00
○MXmx2.enterprise.china.alibaba.com2015-07-08 → 2017-09-19 · 4 obs
● 2015-07-08 17:07:40
● 2017-09-19 14:21:52
○ 2026-03-16 09:42:22
○ 2026-03-25 07:36:00
○MXmx3.enterprise.china.alibaba.com2015-07-08 → 2017-09-19 · 4 obs
● 2015-07-08 17:07:40
● 2017-09-19 14:21:52
○ 2026-03-16 09:42:22
○ 2026-03-25 07:36:00
●A104.21.80.2022026-03-16 → 2026-03-25 · 3 obs
○ 2017-09-19 14:21:52
● 2026-03-16 09:42:22
● 2026-03-25 07:36:00
○A110.173.196.32015-07-08 → 2017-09-19 · 4 obs
● 2015-07-08 17:07:40
● 2017-09-19 14:21:52
○ 2026-03-16 09:42:22
○ 2026-03-25 07:36:00
●A172.67.153.1992026-03-16 → 2026-03-25 · 3 obs
○ 2017-09-19 14:21:52
● 2026-03-16 09:42:22
● 2026-03-25 07:36:00
●A2606:4700:3035::ac43:99c72026-03-16 → 2026-03-25 · 3 obs
○ 2017-09-19 14:21:52
● 2026-03-16 09:42:22
● 2026-03-25 07:36:00
●A2606:4700:3037::6815:50ca2026-03-16 → 2026-03-25 · 3 obs
○ 2017-09-19 14:21:52
● 2026-03-16 09:42:22
● 2026-03-25 07:36:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
qsbrush.cnkatelyn.ns.cloudflare.com, valentin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.206

NS records: katelyn.ns.cloudflare.com, valentin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qsbrush.cn (unsigned zone)

⏱️ Timing

Total: 900ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.153.199, 104.21.80.202
AAAA22606:4700:3035::ac43:99c7, 2606:4700:3037::6815:50ca
NS2katelyn.ns.cloudflare.com, valentin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1katelyn.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

qsbrush.cn points to four IP numbers: 2606:4700:3035::ac43:99c7, 2606:4700:3037::6815:50ca, 104.21.80.202 and 172.67.153.199.

Other host names, for instance www.tyjzs.net, cmsservicecenter.com, 3dimg.com, www.3dimg.com and dlvideos.net share IP numbers with qsbrush.cn.

Name Servers

qsbrush.cn is delegated to two name servers: katelyn.ns.cloudflare.com and valentin.ns.cloudflare.com.

qsbrush.cn uses the same name server setup as other domains, for instance livewellsupport.com, poduszkowiec.com, ensps.cn, yggb.com.cn and forexfh.com.

qsbrush.cn shares name servers with other domains at least partially, for instance taidragon.com, ticketsfairfax.com, kymyo.com.tw, happierh.com and bingoworldchampionship.com.

these name servers are commonly used together with marge.ns.cloudflare.com and apollo.ns.cloudflare.com.

Host names with six IP numbers: katelyn.ns.cloudflare.com points to 2606:4700:50::a29f:26eb, 2803:f800:50::6ca2:c2eb, 2a06:98c1:50::ac40:22eb, 108.162.194.235, 162.159.38.235 and 172.64.34.235; valentin.ns.cloudflare.com points to 2606:4700:58::a29f:2cce, 2803:f800:50::6ca2:c3ce, 2a06:98c1:50::ac40:23ce, 108.162.195.206, 162.159.44.206 and 172.64.35.206.