r040.cn - robtex.com

r040.cn

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b029🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:1f5b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.91Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.176.41🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdakota.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
A2803:f800:50::6ca2:c34f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdakota.ns.cloudflare.com
A2a06:98c1:50::ac40:234f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdakota.ns.cloudflare.com
A108.162.195.79🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
A162.159.44.79Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
A172.64.35.79🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
NShazel.ns.cloudflare.com
A2606:4700:50::a29f:269d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A2803:f800:50::6ca2:c29d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhazel.ns.cloudflare.com
A2a06:98c1:50::ac40:229d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhazel.ns.cloudflare.com
A108.162.194.157🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A162.159.38.157Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.157🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.31.91, 172.67.176.41
IPv6 hints2606:4700:3033::ac43:b029, 2606:4700:3035::6815:1f5b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOAdakota.ns.cloudflare.comdns@cloudflare.com serial=2400373505

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=2034663145

Same first word

r040.cn

Similar names

004r.net
004r.com

DNS History

10 records (6 active, 4 former)

NSdakota.ns.cloudflare.comhazel.ns.cloudflare.comA104.21.31.91172.67.176.412606:4700:3033::ac43:b0292606:4700:3035::6815:1f5b188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSdakota.ns.cloudflare.com2026-04-06 → 2026-04-12 · 2 obs
● 2026-04-06 20:24:44
● 2026-04-12 16:36:26
●NShazel.ns.cloudflare.com2026-04-06 → 2026-04-12 · 2 obs
● 2026-04-06 20:24:44
● 2026-04-12 16:36:26
●A104.21.31.912026-04-12 → 2026-04-12 · 3 obs
○ 2026-04-06 20:24:44
● 2026-04-12 16:36:24
● 2026-04-12 16:36:26
●A172.67.176.412026-04-12 → 2026-04-12 · 3 obs
○ 2026-04-06 20:24:44
● 2026-04-12 16:36:24
● 2026-04-12 16:36:26
○A188.114.96.02026-04-06 → 2026-04-06 · 3 obs
● 2026-04-06 20:24:44
○ 2026-04-12 16:36:24
○ 2026-04-12 16:36:26
○A188.114.97.02026-04-06 → 2026-04-06 · 3 obs
● 2026-04-06 20:24:44
○ 2026-04-12 16:36:24
○ 2026-04-12 16:36:26
●A2606:4700:3033::ac43:b0292026-04-12 → 2026-04-12 · 3 obs
○ 2026-04-06 20:24:44
● 2026-04-12 16:36:24
● 2026-04-12 16:36:26
●A2606:4700:3035::6815:1f5b2026-04-12 → 2026-04-12 · 3 obs
○ 2026-04-06 20:24:44
● 2026-04-12 16:36:24
● 2026-04-12 16:36:26
○A2a06:98c1:3120::2026-04-06 → 2026-04-06 · 3 obs
● 2026-04-06 20:24:44
○ 2026-04-12 16:36:24
○ 2026-04-12 16:36:26
○A2a06:98c1:3121::2026-04-06 → 2026-04-06 · 3 obs
● 2026-04-06 20:24:44
○ 2026-04-12 16:36:24
○ 2026-04-12 16:36:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
r040.cnhazel.ns.cloudflare.com, dakota.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.79

NS records: hazel.ns.cloudflare.com, dakota.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at r040.cn: Error: DNS query timeout: 203.119.29.1 for DS r040.cn

⏱️ Timing

Total: 3520ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.176.41, 104.21.31.91
AAAA22606:4700:3033::ac43:b029, 2606:4700:3035::6815:1f5b
NS2dakota.ns.cloudflare.com, hazel.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dakota.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

r040.cn maps to four IP numbers: 2606:4700:3033::ac43:b029, 2606:4700:3035::6815:1f5b, 104.21.31.91 and 172.67.176.41.

Other host names, for instance www.nawo.com, dinagatislands.ph, www.vistumbler.net, worldconstruction.co.th and mail.emilbergkvist.se share IP numbers with r040.cn.

Name Servers

Two name servers dakota.ns.cloudflare.com and hazel.ns.cloudflare.com are delegated to r040.cn.

r040.cn uses the same name server configuration as other domains, such as t5468.cn, ul48.cn, 4stmall.cn, mylvyoubao.cn and attshoes.cn.

r040.cn at least partially shares name servers with other domains such as machannoob.com, diorbuyss.com, voedh.com.br, dxgcharge.com and allasporter.se.

These name servers are commonly used alongside nadia.ns.cloudflare.com, tricia.ns.cloudflare.com and bristol.ns.cloudflare.com.

Host names with six IP numbers: Host name dakota.ns.cloudflare.com points to 2606:4700:58::a29f:2c4f, 2803:f800:50::6ca2:c34f, 2a06:98c1:50::ac40:234f, 108.162.195.79, 162.159.44.79 and 172.64.35.79; host name hazel.ns.cloudflare.com points to 2606:4700:50::a29f:269d, 2803:f800:50::6ca2:c29d, 2a06:98c1:50::ac40:229d, 108.162.194.157, 162.159.38.157 and 172.64.34.157.