273639.cn - robtex.com

273639.cn

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:1549🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c503🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.21.73Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.197.3🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSitzel.ns.cloudflare.com ⭐
A2606:4700:50::a29f:262a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRitzel.ns.cloudflare.com
A2803:f800:50::6ca2:c22a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRitzel.ns.cloudflare.com
A2a06:98c1:50::ac40:222a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRitzel.ns.cloudflare.com
A108.162.194.42🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRitzel.ns.cloudflare.com
A162.159.38.42Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRitzel.ns.cloudflare.com
A172.64.34.42🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRitzel.ns.cloudflare.com
NSjason.ns.cloudflare.com
A2606:4700:58::adf5:3bb3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A2803:f800:50::6ca2:c1b3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjason.ns.cloudflare.com
A2a06:98c1:50::ac40:21b3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjason.ns.cloudflare.com
A108.162.193.179🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A172.64.33.179🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A173.245.59.179🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.21.73, 172.67.197.3
IPv6 hints2606:4700:3033::6815:1549, 2606:4700:3037::ac43:c503
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOAitzel.ns.cloudflare.comdns@cloudflare.com serial=2409870782

cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⚠️ Not in zone NS records
NSb.dns.cn ⚠️ Not in zone NS records
NSc.dns.cn ⚠️ Not in zone NS records
NSd.dns.cn ⚠️ Not in zone NS records
NSe.dns.cn ⚠️ Not in zone NS records

Same first word

273639.cn

Similar names

733296.com
237369.com
923763.com
673293.top
337296.cn
336927.com
233679.cc
632937.com
367392.com
233697.com
673392.com
932376.com
739263.com
263973.cc
336279.com
629733.com
733692.com
373926.com
263937.com
796233.com
673239.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSitzel.ns.cloudflare.comjason.ns.cloudflare.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netA104.21.21.73172.67.197.32606:4700:3033::6815:15492606:4700:3037::ac43:c503103.7.31.188121.14.125.52CNAMEaps0550.qq.comid.qzone.qq.com
●NSitzel.ns.cloudflare.com2026-07-13 → 2026-08-07 · 3 obs
○ 2020-11-22 15:14:24
● 2026-07-13 02:06:16
● 2026-08-07 08:54:26
●NSjason.ns.cloudflare.com2026-07-13 → 2026-08-07 · 3 obs
○ 2020-11-22 15:14:24
● 2026-07-13 02:06:16
● 2026-08-07 08:54:26
○NSns1.myhostadmin.net2020-11-22 → 2020-11-22 · 3 obs
● 2020-11-22 15:14:24
○ 2026-07-13 02:06:16
○ 2026-08-07 08:54:26
○NSns2.myhostadmin.net2020-11-22 → 2020-11-22 · 3 obs
● 2020-11-22 15:14:24
○ 2026-07-13 02:06:16
○ 2026-08-07 08:54:26
○NSns3.myhostadmin.net2020-11-22 → 2020-11-22 · 3 obs
● 2020-11-22 15:14:24
○ 2026-07-13 02:06:16
○ 2026-08-07 08:54:26
○NSns4.myhostadmin.net2020-11-22 → 2020-11-22 · 3 obs
● 2020-11-22 15:14:24
○ 2026-07-13 02:06:16
○ 2026-08-07 08:54:26
○NSns5.myhostadmin.net2020-11-22 → 2020-11-22 · 3 obs
● 2020-11-22 15:14:24
○ 2026-07-13 02:06:16
○ 2026-08-07 08:54:26
○NSns6.myhostadmin.net2020-11-22 → 2020-11-22 · 3 obs
● 2020-11-22 15:14:24
○ 2026-07-13 02:06:16
○ 2026-08-07 08:54:26
○A103.7.31.1882016-03-07 → 2016-07-03 · 5 obs
○ 2015-11-29 21:48:20
● 2016-03-07 18:15:16
● 2016-07-03 15:04:50
○ 2020-11-22 15:14:24
○ 2026-08-07 08:54:26
●A104.21.21.732026-07-13 → 2026-08-07 · 3 obs
○ 2020-11-22 15:14:24
● 2026-07-13 02:06:16
● 2026-08-07 08:54:26
○A121.14.125.522015-11-29 → 2015-11-29 · 3 obs
● 2015-11-29 21:48:20
○ 2016-03-07 18:15:16
○ 2026-08-07 08:54:26
●A172.67.197.32026-07-13 → 2026-08-07 · 3 obs
○ 2020-11-22 15:14:24
● 2026-07-13 02:06:16
● 2026-08-07 08:54:26
●A2606:4700:3033::6815:15492026-07-13 → 2026-08-07 · 3 obs
○ 2020-11-22 15:14:24
● 2026-07-13 02:06:16
● 2026-08-07 08:54:26
●A2606:4700:3037::ac43:c5032026-07-13 → 2026-08-07 · 3 obs
○ 2020-11-22 15:14:24
● 2026-07-13 02:06:16
● 2026-08-07 08:54:26
○CNAMEaps0550.qq.com2016-03-07 → 2016-07-03 · 5 obs
○ 2015-11-29 21:48:20
● 2016-03-07 18:15:16
● 2016-07-03 15:04:50
○ 2020-11-22 15:14:24
○ 2026-08-07 08:54:26
○CNAMEid.qzone.qq.com2015-11-29 → 2016-07-03 · 4 obs
● 2015-11-29 21:48:20
● 2016-07-03 15:04:50
○ 2020-11-22 15:14:24
○ 2026-08-07 08:54:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
273639.cnitzel.ns.cloudflare.com, jason.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.42

NS records: itzel.ns.cloudflare.com, jason.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.25.1 for DNSKEY cn

⏱️ Timing

Total: 3336ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.197.3, 104.21.21.73
AAAA22606:4700:3033::6815:1549, 2606:4700:3037::ac43:c503
NS2itzel.ns.cloudflare.com, jason.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1itzel.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

273639.cn points to the four IP addresses 104.21.21.73, 172.67.197.3, 2606:4700:3033::6815:1549 and 2606:4700:3037::ac43:c503.

Additional host names — 800app.cn, parrot.fi, beacondistrictnc.org and two others — share IP numbers with 273639.cn.

Name Servers

273639.cn is served by two delegated name servers, itzel.ns.cloudflare.com and jason.ns.cloudflare.com.

273639.cn shares its name server setup with other domains, including 21664.cn, wap4.cn, aorsqcf.com and two others.

There is at least partial name server overlap between 273639.cn and other domains — 05(0x787878)x.com, ekshef.com, 6666067.ru and two more among them.

These name servers regularly appear alongside magdalena.ns.cloudflare.com, rory.ns.cloudflare.com, liz.ns.cloudflare.com and 3 other name servers in NS record sets.

Host names with 6 IP numbers:

itzel.ns.cloudflare.com carries IP addresses 108.162.194.42, 162.159.38.42 and 172.64.34.42, with 3 other addresses beyond those.

jason.ns.cloudflare.com carries IP addresses 108.162.193.179, 172.64.33.179 and 173.245.59.179, with 3 other addresses beyond those.