k553.cn - robtex.com

k553.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:c20a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:14b4🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.180Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.10🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarushi.ns.cloudflare.com ⭐
A2606:4700:50::a29f:263d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarushi.ns.cloudflare.com
A2803:f800:50::6ca2:c23d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarushi.ns.cloudflare.com
A2a06:98c1:50::ac40:223d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarushi.ns.cloudflare.com
A108.162.194.61🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarushi.ns.cloudflare.com
A162.159.38.61Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarushi.ns.cloudflare.com
A172.64.34.61🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarushi.ns.cloudflare.com
NSleo.ns.cloudflare.com
A2606:4700:58::a29f:2cf1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleo.ns.cloudflare.com
A2803:f800:50::6ca2:c3f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleo.ns.cloudflare.com
A2a06:98c1:50::ac40:23f1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRleo.ns.cloudflare.com
A108.162.195.241🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleo.ns.cloudflare.com
A162.159.44.241Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleo.ns.cloudflare.com
A172.64.35.241🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleo.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.20.180, 172.67.194.10
IPv6 hints2606:4700:3030::ac43:c20a, 2606:4700:3036::6815:14b4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOAarushi.ns.cloudflare.comdns@cloudflare.com serial=2400399307

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=2034662697

Same first word

k553.cn

Similar names

55k3.com
535k.com
k355.ru
553k.cn
355k.cn
355k.vip
553k.com
553k.top

DNS History

11 records (6 active, 5 former)

201820192020202120222023202420252026NSarushi.ns.cloudflare.comleo.ns.cloudflare.comdns7.hichina.comdns8.hichina.comsage.ns.cloudflare.comsima.ns.cloudflare.comA104.21.20.180172.67.194.102606:4700:3030::ac43:c20a2606:4700:3036::6815:14b4184.105.160.189
●NSarushi.ns.cloudflare.com2026-04-06 → 2026-04-12 · 3 obs
○ 2026-03-27 03:37:48
● 2026-04-06 01:47:24
● 2026-04-12 14:09:02
○NSdns7.hichina.com2017-12-11 → 2017-12-11 · 3 obs
● 2017-12-11 20:18:00
○ 2026-03-27 00:04:32
○ 2026-04-12 14:09:02
○NSdns8.hichina.com2017-12-11 → 2017-12-11 · 3 obs
● 2017-12-11 20:18:00
○ 2026-03-27 00:04:32
○ 2026-04-12 14:09:02
●NSleo.ns.cloudflare.com2026-04-06 → 2026-04-12 · 3 obs
○ 2026-03-27 03:37:48
● 2026-04-06 01:47:24
● 2026-04-12 14:09:02
○NSsage.ns.cloudflare.com2026-03-27 → 2026-03-27 · 5 obs
○ 2017-12-11 20:18:00
● 2026-03-27 00:04:32
● 2026-03-27 03:37:48
○ 2026-04-06 01:47:24
○ 2026-04-12 14:09:02
○NSsima.ns.cloudflare.com2026-03-27 → 2026-03-27 · 5 obs
○ 2017-12-11 20:18:00
● 2026-03-27 00:04:32
● 2026-03-27 03:37:48
○ 2026-04-06 01:47:24
○ 2026-04-12 14:09:02
●A104.21.20.1802026-03-27 → 2026-04-12 · 3 obs
○ 2017-12-11 20:18:00
● 2026-03-27 00:04:32
● 2026-04-12 14:09:02
●A172.67.194.102026-03-27 → 2026-04-12 · 3 obs
○ 2017-12-11 20:18:00
● 2026-03-27 00:04:32
● 2026-04-12 14:09:02
○A184.105.160.1892017-12-11 → 2017-12-11 · 3 obs
● 2017-12-11 20:18:00
○ 2026-03-27 00:04:32
○ 2026-04-12 14:09:02
●A2606:4700:3030::ac43:c20a2026-03-27 → 2026-04-12 · 3 obs
○ 2017-12-11 20:18:00
● 2026-03-27 00:04:32
● 2026-04-12 14:09:02
●A2606:4700:3036::6815:14b42026-03-27 → 2026-04-12 · 3 obs
○ 2017-12-11 20:18:00
● 2026-03-27 00:04:32
● 2026-04-12 14:09:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn...-
k553.cnleo.ns.cloudflare.com, arushi.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.61

NS records: leo.ns.cloudflare.com, arushi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for k553.cn (unsigned zone)

⏱️ Timing

Total: 379ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.194.10, 104.21.20.180
AAAA22606:4700:3030::ac43:c20a, 2606:4700:3036::6815:14b4
NS2arushi.ns.cloudflare.com, leo.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arushi.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

k553.cn resolves to four IP numbers: 2606:4700:3030::ac43:c20a, 2606:4700:3036::6815:14b4, 104.21.20.180 and 172.67.194.10.

other host names for instance cpaofthousandoaks.com, www.doodhwali.net, hszzjx.com, therivonquix.com and ohioccwforums.org share IP numbers with k553.cn.

Name Servers

k553.cn is delegated to two name servers: arushi.ns.cloudflare.com and leo.ns.cloudflare.com.

k553.cn shares the same name server setup as other domains, for example cdwtv.cn, ncikqod.cn, baidu-art.com, globeofthings.com and bdmf.cn.

k553.cn at least partially shares name servers with other domains, for instance spinxplanet.us, five-h.com, bigassfacesitters.com, pradabet472.com and simbolslot.lat.

these name servers are commonly used with darwin.ns.cloudflare.com, erin.ns.cloudflare.com, eoin.ns.cloudflare.com, rommy.ns.cloudflare.com, kellen.ns.cloudflare.com and phoenix.ns.cloudflare.com.

Host names with six IP numbers:

arushi.ns.cloudflare.com points to: 2606:4700:50::a29f:263d, 2803:f800:50::6ca2:c23d, 2a06:98c1:50::ac40:223d, 108.162.194.61, 162.159.38.61 and 172.64.34.61; leo.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf1, 2803:f800:50::6ca2:c3f1, 2a06:98c1:50::ac40:23f1, 108.162.195.241, 162.159.44.241 and 172.64.35.241.