`f-square.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:34a6^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c956^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.166^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.201.86^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`laylah.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laylah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`laylah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`laylah.ns.cloudflare.com`
		A	108.162.194.230^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laylah.ns.cloudflare.com`
		A	162.159.38.230^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laylah.ns.cloudflare.com`
		A	172.64.34.230^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laylah.ns.cloudflare.com`
NS	`lex.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lex.ns.cloudflare.com`
		A	108.162.193.196^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	172.64.33.196^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	173.245.59.196^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.52.166, 172.67.201.86
		IPv6	2606:4700:3032::6815:34a6, 2606:4700:3036::ac43:c956
SOA	`laylah.ns.cloudflare.com`dns@cloudflare.com serial=2398902431

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034546407

Same first word

f-square.cn

f-square.co.jp

DNS History

23 records (6 active, 17 former)

○NSf1g1ns1.dnspod.net2017-01-08 → 2017-01-08 · 4 obs

○ 2016-01-21 16:58:14
● 2017-01-08 08:10:20
○ 2026-02-21 15:22:30
○ 2026-03-23 02:03:24

○NSf1g1ns2.dnspod.net2017-01-08 → 2017-01-08 · 4 obs

○ 2016-01-21 16:58:14
● 2017-01-08 08:10:20
○ 2026-02-21 15:22:30
○ 2026-03-23 02:03:24

●NSlaylah.ns.cloudflare.com2026-02-21 → 2026-03-23 · 3 obs

○ 2017-01-08 08:10:20
● 2026-02-21 15:22:30
● 2026-03-23 02:03:24

●NSlex.ns.cloudflare.com2026-02-21 → 2026-03-23 · 3 obs

○ 2017-01-08 08:10:20
● 2026-02-21 15:22:30
● 2026-03-23 02:03:24

○NSns1.ezdnscenter.com2015-06-21 → 2016-01-21 · 4 obs

● 2015-06-21 09:05:46
● 2016-01-21 16:58:14
○ 2017-01-08 08:10:20
○ 2026-03-23 02:03:24

○NSns2.ezdnscenter.com2015-06-21 → 2016-01-21 · 4 obs

● 2015-06-21 09:05:46
● 2016-01-21 16:58:14
○ 2017-01-08 08:10:20
○ 2026-03-23 02:03:24

○NSns3.ezdnscenter.com2015-06-21 → 2016-01-21 · 4 obs

● 2015-06-21 09:05:46
● 2016-01-21 16:58:14
○ 2017-01-08 08:10:20
○ 2026-03-23 02:03:24

○NSns4.ezdnscenter.com2015-06-21 → 2016-01-21 · 4 obs

● 2015-06-21 09:05:46
● 2016-01-21 16:58:14
○ 2017-01-08 08:10:20
○ 2026-03-23 02:03:24

○NSns5.ezdnscenter.com2015-06-21 → 2016-01-21 · 4 obs

● 2015-06-21 09:05:46
● 2016-01-21 16:58:14
○ 2017-01-08 08:10:20
○ 2026-03-23 02:03:24

○NSns6.ezdnscenter.com2015-06-21 → 2016-01-21 · 4 obs

● 2015-06-21 09:05:46
● 2016-01-21 16:58:14
○ 2017-01-08 08:10:20
○ 2026-03-23 02:03:24

●A104.21.52.1662026-03-21 → 2026-03-23 · 4 obs

○ 2026-02-21 15:22:30
○ 2026-03-21 02:11:20
● 2026-03-21 06:45:10
● 2026-03-23 02:03:24

○A114.80.156.2032015-06-21 → 2016-01-21 · 4 obs

● 2015-06-21 09:05:46
● 2016-01-21 16:58:14
○ 2016-04-13 01:50:10
○ 2026-03-23 02:03:24

○A127.0.0.12016-04-13 → 2016-04-13 · 4 obs

○ 2016-01-21 16:58:14
● 2016-04-13 01:50:10
○ 2017-01-08 08:10:20
○ 2026-03-23 02:03:24

○A172.64.80.12026-03-20 → 2026-03-20 · 4 obs

○ 2026-02-21 15:22:30
● 2026-03-20 18:32:26
○ 2026-03-21 02:11:20
○ 2026-03-23 02:03:24

●A172.67.201.862026-03-21 → 2026-03-23 · 4 obs

○ 2026-02-21 15:22:30
○ 2026-03-21 02:11:20
● 2026-03-21 06:45:10
● 2026-03-23 02:03:24

○A188.114.96.02026-02-21 → 2026-03-21 · 6 obs

○ 2018-07-28 15:24:54
● 2026-02-21 15:22:30
○ 2026-03-20 18:32:26
● 2026-03-21 02:11:20
○ 2026-03-21 06:45:10
○ 2026-03-23 02:03:24

○A188.114.97.02026-02-21 → 2026-03-21 · 6 obs

○ 2018-07-28 15:24:54
● 2026-02-21 15:22:30
○ 2026-03-20 18:32:26
● 2026-03-21 02:11:20
○ 2026-03-21 06:45:10
○ 2026-03-23 02:03:24

○A198.15.188.402018-07-28 → 2018-07-28 · 4 obs

○ 2017-01-08 08:10:20
● 2018-07-28 15:24:54
○ 2026-02-21 15:22:30
○ 2026-03-23 02:03:24

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-20 → 2026-03-20 · 4 obs

○ 2026-02-21 15:22:30
● 2026-03-20 18:32:26
○ 2026-03-21 02:11:20
○ 2026-03-23 02:03:24

●A2606:4700:3032::6815:34a62026-03-21 → 2026-03-23 · 4 obs

○ 2026-02-21 15:22:30
○ 2026-03-21 02:11:20
● 2026-03-21 06:45:10
● 2026-03-23 02:03:24

●A2606:4700:3036::ac43:c9562026-03-21 → 2026-03-23 · 4 obs

○ 2026-02-21 15:22:30
○ 2026-03-21 02:11:20
● 2026-03-21 06:45:10
● 2026-03-23 02:03:24

○A2a06:98c1:3120::2026-02-21 → 2026-03-21 · 6 obs

○ 2018-07-28 15:24:54
● 2026-02-21 15:22:30
○ 2026-03-20 18:32:26
● 2026-03-21 02:11:20
○ 2026-03-21 06:45:10
○ 2026-03-23 02:03:24

○A2a06:98c1:3121::2026-02-21 → 2026-03-21 · 6 obs

○ 2018-07-28 15:24:54
● 2026-02-21 15:22:30
○ 2026-03-20 18:32:26
● 2026-03-21 02:11:20
○ 2026-03-21 06:45:10
○ 2026-03-23 02:03:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, b.dns.cn, c.dns.cn, a.dns.cn...	-
f-square.cn	lex.ns.cloudflare.com, laylah.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.230

NS records: lex.ns.cloudflare.com, laylah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f-square.cn (unsigned zone)

⏱️ Timing

Total: 980ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.52.166, 172.67.201.86`
AAAA	2	`2606:4700:3036::ac43:c956, 2606:4700:3032::6815:34a6`
NS	2	`laylah.ns.cloudflare.com, lex.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`laylah.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

f-square.cn points to four IP numbers: 2606:4700:3032::6815:34a6, 2606:4700:3036::ac43:c956, 104.21.52.166 and 172.67.201.86.

Other host names, for instance (0x706f726e)map.top, iios.ga, www.mobilhanem.com, papadamn.com and petri.co.il share IP numbers with f-square.cn.

Name Servers

f-square.cn is delegated to two name servers: laylah.ns.cloudflare.com and lex.ns.cloudflare.com.

f-square.cn uses the same name server setup as other domains, for instance vlshopping.cn, douziwang.cn, hecsoft.cn, h9185.cn and pringo.cn.

f-square.cn shares name servers with other domains at least partially, for instance amazingintroverts.com, atletisbugar.store, streamline.ai, 271tk.com and snoreeze.net.

these name servers are often used with colin.ns.cloudflare.com, aron.ns.cloudflare.com and simon.ns.cloudflare.com.

Host names with six IP numbers: laylah.ns.cloudflare.com points to 2606:4700:50::a29f:26e6, 2803:f800:50::6ca2:c2e6, 2a06:98c1:50::ac40:22e6, 108.162.194.230, 162.159.38.230 and 172.64.34.230; lex.ns.cloudflare.com points to 2606:4700:58::adf5:3bc4, 2803:f800:50::6ca2:c1c4, 2a06:98c1:50::ac40:21c4, 108.162.193.196, 172.64.33.196 and 173.245.59.196.

f-square.cn - robtex.com

f-square.cn

cn

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`f-square.cn`

`cn`