f2733.cn - robtex.com

f2733.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2170🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:a1e3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.33.112Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.227🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlaura.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ab7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A2803:f800:50::6ca2:c0b7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlaura.ns.cloudflare.com
A2a06:98c1:50::ac40:20b7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlaura.ns.cloudflare.com
A108.162.192.183🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A172.64.32.183🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A173.245.58.183🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
NSmike.ns.cloudflare.com
A2606:4700:58::a29f:2c3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmike.ns.cloudflare.com
A2803:f800:50::6ca2:c33f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmike.ns.cloudflare.com
A2a06:98c1:50::ac40:233f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmike.ns.cloudflare.com
A108.162.195.63🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmike.ns.cloudflare.com
A162.159.44.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmike.ns.cloudflare.com
A172.64.35.63🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmike.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.33.112, 172.67.161.227
IPv62606:4700:3031::6815:2170, 2606:4700:3031::ac43:a1e3
SOAlaura.ns.cloudflare.comdns@cloudflare.com serial=2400066696

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=2034593773

Same first word

f2733.cn

DNS History

8 records (6 active, 2 former)

NSlaura.ns.cloudflare.commike.ns.cloudflare.comA104.21.33.112172.67.161.2272606:4700:3031::6815:21702606:4700:3031::ac43:a1e3172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265
●NSlaura.ns.cloudflare.com2026-02-16 → 2026-03-27 · 2 obs
● 2026-02-16 02:48:54
● 2026-03-27 13:08:02
●NSmike.ns.cloudflare.com2026-02-16 → 2026-03-27 · 2 obs
● 2026-02-16 02:48:54
● 2026-03-27 13:08:02
●A104.21.33.1122026-02-16 → 2026-03-27 · 5 obs
● 2026-02-16 02:48:54
○ 2026-02-16 03:45:36
○ 2026-02-27 20:26:02
● 2026-03-19 01:19:06
● 2026-03-27 13:08:02
○A172.64.80.12026-02-16 → 2026-02-27 · 5 obs
○ 2026-02-16 02:48:54
● 2026-02-16 03:45:36
● 2026-02-27 20:26:02
○ 2026-03-19 01:19:06
○ 2026-03-27 13:08:02
●A172.67.161.2272026-02-16 → 2026-03-27 · 5 obs
● 2026-02-16 02:48:54
○ 2026-02-16 03:45:36
○ 2026-02-27 20:26:02
● 2026-03-19 01:19:06
● 2026-03-27 13:08:02
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-16 → 2026-02-27 · 5 obs
○ 2026-02-16 02:48:54
● 2026-02-16 03:45:36
● 2026-02-27 20:26:02
○ 2026-03-19 01:19:06
○ 2026-03-27 13:08:02
●A2606:4700:3031::6815:21702026-02-16 → 2026-03-27 · 5 obs
● 2026-02-16 02:48:54
○ 2026-02-16 03:45:36
○ 2026-02-27 20:26:02
● 2026-03-19 01:19:06
● 2026-03-27 13:08:02
●A2606:4700:3031::ac43:a1e32026-02-16 → 2026-03-27 · 5 obs
● 2026-02-16 02:48:54
○ 2026-02-16 03:45:36
○ 2026-02-27 20:26:02
● 2026-03-19 01:19:06
● 2026-03-27 13:08:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, e.dns.cn, d.dns.cn, a.dns.cn...-
f2733.cnmike.ns.cloudflare.com, laura.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.63

NS records: mike.ns.cloudflare.com, laura.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f2733.cn (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.161.227, 104.21.33.112
AAAA22606:4700:3031::ac43:a1e3, 2606:4700:3031::6815:2170
NS2laura.ns.cloudflare.com, mike.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1laura.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

f2733.cn maps to four IP numbers: 2606:4700:3031::6815:2170, 2606:4700:3031::ac43:a1e3, 104.21.33.112 and 172.67.161.227.

Other host names such as enticaret.net, playerwish.com, syndicate-casino.net, www.iso2008.ru and zevent.gdoc.fr share IPs with f2733.cn.

Name Servers

Two name servers laura.ns.cloudflare.com and mike.ns.cloudflare.com handle the delegation for f2733.cn.

f2733.cn shares the same name server setup as other domains, for example kaerjia.cn, abuv.cn, tjlpsk.cn, hiben.cn and gefd.cn.

f2733.cn at least partially shares name servers with other domains, for example doza.co, docca.org, jama.ca, lofunvapo.com and rekt.info.

these name servers commonly pair with augustus.ns.cloudflare.com, treasure.ns.cloudflare.com, carter.ns.cloudflare.com and rodney.ns.cloudflare.com.

Host names with six IP numbers:

laura.ns.cloudflare.com points to 2606:4700:50::adf5:3ab7, 2803:f800:50::6ca2:c0b7, 2a06:98c1:50::ac40:20b7, 108.162.192.183, 172.64.32.183 and 173.245.58.183.

mike.ns.cloudflare.com points to 2606:4700:58::a29f:2c3f, 2803:f800:50::6ca2:c33f, 2a06:98c1:50::ac40:233f, 108.162.195.63, 162.159.44.63 and 172.64.35.63.