smartquantum.cn - robtex.com

smartquantum.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d51e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:3585🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.53.133Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.213.30🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkristina.ns.cloudflare.com ⭐
A2606:4700:50::a29f:267d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristina.ns.cloudflare.com
A2803:f800:50::6ca2:c27d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkristina.ns.cloudflare.com
A2a06:98c1:50::ac40:227d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkristina.ns.cloudflare.com
A108.162.194.125🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristina.ns.cloudflare.com
A162.159.38.125Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristina.ns.cloudflare.com
A172.64.34.125🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristina.ns.cloudflare.com
NSrandall.ns.cloudflare.com
A2606:4700:58::a29f:2ceb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandall.ns.cloudflare.com
A2803:f800:50::6ca2:c3eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrandall.ns.cloudflare.com
A2a06:98c1:50::ac40:23eb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrandall.ns.cloudflare.com
A108.162.195.235🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandall.ns.cloudflare.com
A162.159.44.235Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandall.ns.cloudflare.com
A172.64.35.235🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandall.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.53.133, 172.67.213.30
IPv62606:4700:3030::ac43:d51e, 2606:4700:3032::6815:3585
SOAkristina.ns.cloudflare.comdns@cloudflare.com serial=2399171734

cn

DNSSEC⚠️ Not signed
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=2034546407

Same first word

smartquantum.cn

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSkristina.ns.cloudflare.comrandall.ns.cloudflare.comns1.alidns.comns2.alidns.comMXmail.skrimple.comA104.21.53.133172.67.213.302606:4700:3030::ac43:d51e2606:4700:3032::6815:3585103.232.215.129123.254.111.190124.16.31.152188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSkristina.ns.cloudflare.com2026-03-23 → 2026-03-23 · 2 obs
○ 2016-11-19 00:38:50
● 2026-03-23 06:42:04
○NSns1.alidns.com2015-06-07 → 2016-11-19 · 3 obs
● 2015-06-07 18:08:38
● 2016-11-19 00:38:50
○ 2026-03-23 06:42:04
○NSns2.alidns.com2015-06-07 → 2016-11-19 · 3 obs
● 2015-06-07 18:08:38
● 2016-11-19 00:38:50
○ 2026-03-23 06:42:04
●NSrandall.ns.cloudflare.com2026-03-23 → 2026-03-23 · 2 obs
○ 2016-11-19 00:38:50
● 2026-03-23 06:42:04
○MXmail.skrimple.com2017-08-20 → 2017-08-20 · 2 obs
● 2017-08-20 11:52:38
○ 2026-03-23 06:42:04
○A103.232.215.1292017-08-20 → 2017-08-20 · 3 obs
○ 2016-11-19 00:38:50
● 2017-08-20 11:52:38
○ 2026-03-23 06:42:04
●A104.21.53.1332026-03-23 → 2026-03-23 · 2 obs
○ 2017-08-20 11:52:38
● 2026-03-23 06:42:04
○A123.254.111.1902015-06-07 → 2015-06-07 · 3 obs
● 2015-06-07 18:08:38
○ 2015-10-26 19:57:24
○ 2026-03-23 06:42:04
○A124.16.31.1522015-10-26 → 2016-11-19 · 5 obs
○ 2015-06-07 18:08:38
● 2015-10-26 19:57:24
● 2016-11-19 00:38:50
○ 2017-08-20 11:52:38
○ 2026-03-23 06:42:04
●A172.67.213.302026-03-23 → 2026-03-23 · 2 obs
○ 2017-08-20 11:52:38
● 2026-03-23 06:42:04
○A188.114.96.02026-03-23 → 2026-03-23 · 1 obs
○ 2026-03-23 06:42:04
○A188.114.97.02026-03-23 → 2026-03-23 · 1 obs
○ 2026-03-23 06:42:04
●A2606:4700:3030::ac43:d51e2026-03-23 → 2026-03-23 · 2 obs
○ 2017-08-20 11:52:38
● 2026-03-23 06:42:04
●A2606:4700:3032::6815:35852026-03-23 → 2026-03-23 · 2 obs
○ 2017-08-20 11:52:38
● 2026-03-23 06:42:04
○A2a06:98c1:3120::2026-03-23 → 2026-03-23 · 1 obs
○ 2026-03-23 06:42:04
○A2a06:98c1:3121::2026-03-23 → 2026-03-23 · 1 obs
○ 2026-03-23 06:42:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, e.dns.cn, d.dns.cn, c.dns.cn...-
smartquantum.cnrandall.ns.cloudflare.com, kristina.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.125

NS records: randall.ns.cloudflare.com, kristina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartquantum.cn (unsigned zone)

⏱️ Timing

Total: 2637ms | Queries: -

📄 Records

TypeCountSample Data
A1172.64.80.1
AAAA22606:4700:3032::6815:3585, 2606:4700:3030::ac43:d51e
NS2kristina.ns.cloudflare.com, randall.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kristina.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

smartquantum.cn resolves to four IP numbers: 2606:4700:3030::ac43:d51e, 2606:4700:3032::6815:3585, 104.21.53.133 and 172.67.213.30.

Other host names such as filehost.pro, asdocs.net, yallfa.ir, portalprop.com.ar and questdesigners.com share IPs with smartquantum.cn.

Name Servers

smartquantum.cn is delegated to two name servers: kristina.ns.cloudflare.com and randall.ns.cloudflare.com.

smartquantum.cn shares the same name server setup as chinaxdzs.com, tingyibraking.com, tpneversleeps.com, 120595.com and liangang168.com.

smartquantum.cn at least partially shares name servers with other domains, for instance y2mate.foo, rlrwh.com, courseseco.com, 007skin.com and uhigeja.top.

These name servers are commonly used with oswald.ns.cloudflare.com and elias.ns.cloudflare.com.

Host names with six IP numbers:

kristina.ns.cloudflare.com points to 2606:4700:50::a29f:267d, 2803:f800:50::6ca2:c27d, 2a06:98c1:50::ac40:227d, 108.162.194.125, 162.159.38.125 and 172.64.34.125.

randall.ns.cloudflare.com points to 2606:4700:58::a29f:2ceb, 2803:f800:50::6ca2:c3eb, 2a06:98c1:50::ac40:23eb, 108.162.195.235, 162.159.44.235 and 172.64.35.235.