`kfuv.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:ba7a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:138d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.141^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.122^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carla.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2656^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c256^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2256^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carla.ns.cloudflare.com`
		A	108.162.194.86^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
		A	162.159.38.86^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
		A	172.64.34.86^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
NS	`evan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evan.ns.cloudflare.com`
		A	108.162.193.165^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	172.64.33.165^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	173.245.59.165^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.141, 172.67.186.122
		IPv6 hints	2606:4700:3034::ac43:ba7a, 2606:4700:3037::6815:138d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOA	`carla.ns.cloudflare.com`dns@cloudflare.com serial=2400356994

`cn`

	DNSSEC	🔒 Signed (DS record present)
	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=2034663824

Same first word

kfuv.cn

Similar names

fkuv.com

ufvk.com

vfuk.cn

uvfk.com

kfvu.com

kuvf.co.kr

kufv.com

kfvu.cn

DNS History

21 records (6 active, 15 former)

○NSburt.ns.cloudflare.com2020-02-21 → 2020-02-21 · 4 obs

○ 2017-02-19 22:56:24
● 2020-02-21 13:42:46
○ 2026-04-07 23:25:14
○ 2026-04-12 23:18:00

●NScarla.ns.cloudflare.com2026-04-07 → 2026-04-12 · 3 obs

○ 2020-02-21 13:42:46
● 2026-04-07 23:25:14
● 2026-04-12 23:18:00

○NSdns1.iidns.com2016-06-26 → 2016-06-26 · 3 obs

● 2016-06-26 10:09:22
○ 2017-02-19 22:56:24
○ 2026-04-12 23:18:00

○NSdns10.hichina.com2017-02-19 → 2017-02-19 · 4 obs

○ 2016-06-26 10:09:22
● 2017-02-19 22:56:24
○ 2020-02-21 13:42:46
○ 2026-04-12 23:18:00

○NSdns2.iidns.com2016-06-26 → 2016-06-26 · 3 obs

● 2016-06-26 10:09:22
○ 2017-02-19 22:56:24
○ 2026-04-12 23:18:00

○NSdns3.iidns.com2016-06-26 → 2016-06-26 · 3 obs

● 2016-06-26 10:09:22
○ 2017-02-19 22:56:24
○ 2026-04-12 23:18:00

○NSdns4.iidns.com2016-06-26 → 2016-06-26 · 3 obs

● 2016-06-26 10:09:22
○ 2017-02-19 22:56:24
○ 2026-04-12 23:18:00

○NSdns5.iidns.com2016-06-26 → 2016-06-26 · 3 obs

● 2016-06-26 10:09:22
○ 2017-02-19 22:56:24
○ 2026-04-12 23:18:00

○NSdns6.iidns.com2016-06-26 → 2016-06-26 · 3 obs

● 2016-06-26 10:09:22
○ 2017-02-19 22:56:24
○ 2026-04-12 23:18:00

○NSdns9.hichina.com2017-02-19 → 2017-02-19 · 4 obs

○ 2016-06-26 10:09:22
● 2017-02-19 22:56:24
○ 2020-02-21 13:42:46
○ 2026-04-12 23:18:00

●NSevan.ns.cloudflare.com2026-04-07 → 2026-04-12 · 3 obs

○ 2020-02-21 13:42:46
● 2026-04-07 23:25:14
● 2026-04-12 23:18:00

○NSrita.ns.cloudflare.com2020-02-21 → 2020-02-21 · 4 obs

○ 2017-02-19 22:56:24
● 2020-02-21 13:42:46
○ 2026-04-07 23:25:14
○ 2026-04-12 23:18:00

●A104.21.19.1412026-04-07 → 2026-04-12 · 3 obs

○ 2020-02-21 13:42:46
● 2026-04-07 23:25:14
● 2026-04-12 23:18:00

○A104.27.190.2152020-02-21 → 2020-02-21 · 4 obs

○ 2017-02-19 22:56:24
● 2020-02-21 13:42:46
○ 2026-04-07 23:25:14
○ 2026-04-12 23:18:00

○A104.27.191.2152020-02-21 → 2020-02-21 · 4 obs

○ 2017-02-19 22:56:24
● 2020-02-21 13:42:46
○ 2026-04-07 23:25:14
○ 2026-04-12 23:18:00

○A123.108.110.782016-06-26 → 2016-06-26 · 3 obs

● 2016-06-26 10:09:22
○ 2017-02-19 22:56:24
○ 2026-04-12 23:18:00

●A172.67.186.1222026-04-07 → 2026-04-12 · 3 obs

○ 2020-02-21 13:42:46
● 2026-04-07 23:25:14
● 2026-04-12 23:18:00

○A2606:4700:3030::681b:bfd72020-02-21 → 2020-02-21 · 4 obs

○ 2017-02-19 22:56:24
● 2020-02-21 13:42:46
○ 2026-04-07 23:25:14
○ 2026-04-12 23:18:00

○A2606:4700:3031::681b:bed72020-02-21 → 2020-02-21 · 4 obs

○ 2017-02-19 22:56:24
● 2020-02-21 13:42:46
○ 2026-04-07 23:25:14
○ 2026-04-12 23:18:00

●A2606:4700:3034::ac43:ba7a2026-04-07 → 2026-04-12 · 3 obs

○ 2020-02-21 13:42:46
● 2026-04-07 23:25:14
● 2026-04-12 23:18:00

●A2606:4700:3037::6815:138d2026-04-07 → 2026-04-12 · 3 obs

○ 2020-02-21 13:42:46
● 2026-04-07 23:25:14
● 2026-04-12 23:18:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
kfuv.cn	evan.ns.cloudflare.com, carla.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.165

NS records: evan.ns.cloudflare.com, carla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kfuv.cn (unsigned zone)

⏱️ Timing

Total: 937ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.186.122, 104.21.19.141`
AAAA	2	`2606:4700:3034::ac43:ba7a, 2606:4700:3037::6815:138d`
NS	2	`carla.ns.cloudflare.com, evan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carla.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

kfuv.cn points to four IP numbers: 2606:4700:3034::ac43:ba7a, 2606:4700:3037::6815:138d, 104.21.19.141 and 172.67.186.122.

Other host names, for instance getgoot.com, ziman.co.uk, enews20.com, www.8rollov.ru and mtgoweb.cronossphere.de share IP numbers with kfuv.cn.

Name Servers

kfuv.cn is delegated to two name servers: carla.ns.cloudflare.com and evan.ns.cloudflare.com.

kfuv.cn uses the same name server setup as other domains, for instance cvge.cn, hosierygirls.com, huarunwx.com, hbzipper.com.cn and cnhn.com.cn.

kfuv.cn shares name servers with other domains at least partially, for instance ossifrag.us, isbalanssi.com, nnnpwa.com, yqk39.app and etcreatives.com.

these name servers are commonly used together with matias.ns.cloudflare.com and kami.ns.cloudflare.com.

Host names with six IP numbers: carla.ns.cloudflare.com points to 2606:4700:50::a29f:2656, 2803:f800:50::6ca2:c256, 2a06:98c1:50::ac40:2256, 108.162.194.86, 162.159.38.86 and 172.64.34.86; evan.ns.cloudflare.com points to 2606:4700:58::adf5:3ba5, 2803:f800:50::6ca2:c1a5, 2a06:98c1:50::ac40:21a5, 108.162.193.165, 172.64.33.165 and 173.245.59.165.

kfuv.cn - robtex.com

kfuv.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`kfuv.cn`

`cn`