netspeedtestmaster.cn - robtex.com

netspeedtestmaster.cn

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:5b7🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:85b5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.183Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.181🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdave.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A2803:f800:50::6ca2:c16d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdave.ns.cloudflare.com
A2a06:98c1:50::ac40:216d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdave.ns.cloudflare.com
A108.162.193.109🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A172.64.33.109🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A173.245.59.109🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
NSsunny.ns.cloudflare.com
A2606:4700:50::a29f:26a6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
A2803:f800:50::6ca2:c2a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsunny.ns.cloudflare.com
A2a06:98c1:50::ac40:22a6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsunny.ns.cloudflare.com
A108.162.194.166🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
A162.159.38.166Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
A172.64.34.166🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.183, 172.67.133.181
IPv6 hints2606:4700:3034::6815:5b7, 2606:4700:3035::ac43:85b5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOAdave.ns.cloudflare.comdns@cloudflare.com serial=2412015230

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net
SOAa.dns.cnroot@cnnic.cn serial=2035174370

Subdomains

calmdown.netspeedtestmaster.cn

Same first word

netspeedtestmaster.cn
netspeedtestmaster.com

DNS History

11 records (6 active, 5 former)

NSdave.ns.cloudflare.comsunny.ns.cloudflare.comns1.nowcndns.comns2.nowcndns.comA104.21.5.183172.67.133.1812606:4700:3034::6815:5b72606:4700:3035::ac43:85b52606:4700:3033::ac43:85b52606:4700:3036::6815:5b738.173.46.84
●NSdave.ns.cloudflare.com2026-06-19 → 2026-08-13 · 2 obs
● 2026-06-19 19:01:28
● 2026-08-13 05:13:44
○NSns1.nowcndns.com2026-06-19 → 2026-08-13 · 2 obs
○ 2026-06-19 19:01:28
○ 2026-08-13 05:13:44
○NSns2.nowcndns.com2026-06-19 → 2026-08-13 · 2 obs
○ 2026-06-19 19:01:28
○ 2026-08-13 05:13:44
●NSsunny.ns.cloudflare.com2026-06-19 → 2026-08-13 · 2 obs
● 2026-06-19 19:01:28
● 2026-08-13 05:13:44
●A104.21.5.1832026-06-19 → 2026-08-13 · 2 obs
● 2026-06-19 19:01:28
● 2026-08-13 05:13:44
●A172.67.133.1812026-06-19 → 2026-08-13 · 2 obs
● 2026-06-19 19:01:28
● 2026-08-13 05:13:44
○A2606:4700:3033::ac43:85b52026-06-19 → 2026-06-19 · 2 obs
● 2026-06-19 19:01:28
○ 2026-08-13 05:13:44
●A2606:4700:3034::6815:5b72026-08-13 → 2026-08-13 · 2 obs
○ 2026-06-19 19:01:28
● 2026-08-13 05:13:44
●A2606:4700:3035::ac43:85b52026-08-13 → 2026-08-13 · 2 obs
○ 2026-06-19 19:01:28
● 2026-08-13 05:13:44
○A2606:4700:3036::6815:5b72026-06-19 → 2026-06-19 · 2 obs
● 2026-06-19 19:01:28
○ 2026-08-13 05:13:44
○A38.173.46.842026-06-19 → 2026-08-13 · 2 obs
○ 2026-06-19 19:01:28
○ 2026-08-13 05:13:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn...-
netspeedtestmaster.cndave.ns.cloudflare.com, sunny.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.109

NS records: dave.ns.cloudflare.com, sunny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netspeedtestmaster.cn (unsigned zone)

⏱️ Timing

Total: 1093ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.5.183, 172.67.133.181
AAAA22606:4700:3035::ac43:85b5, 2606:4700:3034::6815:5b7
NS2dave.ns.cloudflare.com, sunny.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dave.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

The domain calmdown.netspeedtestmaster.cn falls under the parent netspeedtestmaster.cn.

IP Addresses

netspeedtestmaster.cn directs to four IP numbers, which are 104.21.5.183, 172.67.133.181, 2606:4700:3034::6815:5b7 and 2606:4700:3035::ac43:85b5.

Among the host names that share IP numbers with netspeedtestmaster.cn are nec.ng, ns.canossian.life, www.fabricsetc2.com and two others.

Name Servers

Two name servers handle the delegation for netspeedtestmaster.cn: dave.ns.cloudflare.com and sunny.ns.cloudflare.com.

netspeedtestmaster.cn has the same name server delegation as a number of other domains, such as chinajeso.com, london69jaya.com, xxmzgyp.com and two more.

At least some of netspeedtestmaster.cn's name servers are shared with other domains, for example tech-knowhow.com, ichika.tw, afarmgirlsdabbles.com and two more.

These name servers tend to be deployed in combination with the name servers mimi.ns.cloudflare.com and dana.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dave.ns.cloudflare.com resolves to 108.162.193.109, 172.64.33.109 and 173.245.59.109 among others, with 3 other IP addresses in total.

sunny.ns.cloudflare.com resolves to 108.162.194.166, 162.159.38.166 and 172.64.34.166 among others, with 3 other IP addresses in total.