f3u7.com - dns.ninja

`f3u7.com`

DNSSEC	⚠️ Not signed
A	194.53.53.5^{🇷🇺 CLOUDFLARESPECTRUM194.53.53.0/24} ✓ In HTTPS hints
A	194.53.53.251^{🇷🇺 CLOUDFLARESPECTRUM194.53.53.0/24} ✓ In HTTPS hints
NS	`earl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`earl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`earl.ns.cloudflare.com`
		A	108.162.193.161^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	172.64.33.161^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	173.245.59.161^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
NS	`ulla.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ulla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ulla.ns.cloudflare.com`
		A	108.162.192.233^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	172.64.32.233^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	173.245.58.233^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	194.53.53.5, 194.53.53.251
SOA	`earl.ns.cloudflare.com`dns@cloudflare.com serial=2412120248

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786744134

Same first word

f3u7.com

Similar names

fu73.com

fu73.cn

DNS History

4 records (4 active, 0 former)

●NSearl.ns.cloudflare.com2026-02-25 → 2026-08-14 · 2 obs

● 2026-02-25 20:17:34
● 2026-08-14 22:15:08

●NSulla.ns.cloudflare.com2026-02-25 → 2026-08-14 · 2 obs

● 2026-02-25 20:17:34
● 2026-08-14 22:15:08

●A194.53.53.2512026-02-25 → 2026-08-14 · 2 obs

● 2026-02-25 20:17:34
● 2026-08-14 22:15:08

●A194.53.53.52026-02-25 → 2026-08-14 · 2 obs

● 2026-02-25 20:17:34
● 2026-08-14 22:15:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net...	-
f3u7.com	earl.ns.cloudflare.com, ulla.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.161

NS records: earl.ns.cloudflare.com, ulla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f3u7.com (unsigned zone)

⏱️ Timing

Total: 314ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`194.53.53.251, 194.53.53.5`
NS	2	`earl.ns.cloudflare.com, ulla.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`earl.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (earl.ns.cloudflare.com, earl.ns.cloudflare.com, earl.ns.cloudflare.com...)

Analysis

IP Addresses

f3u7.com resolves to the IP addresses 194.53.53.5 and 194.53.53.251

Additional host names — 31fbb4ed04bf.com, hf6eyq.top, www.5b952deebbf1.com and two others — share IP numbers with f3u7.com.

Name Servers

DNS delegation for f3u7.com points to two name servers: earl.ns.cloudflare.com and ulla.ns.cloudflare.com.

f3u7.com shares its name server setup with other domains, including 31ed497cd903.com, r8c2.com, e5g5.com and two others.

f3u7.com has at least partial name server overlap with other domains, such as geiriadur.ac.uk, tourismus-delitzscher-land.de, vondarpelozium.pro and two others.

These name servers tend to appear together with the name servers clay.ns.cloudflare.com, etienne.ns.cloudflare.com and ali.ns.cloudflare.com.

Host names with 6 IP numbers:

earl.ns.cloudflare.com has IP addresses 108.162.193.161, 172.64.33.161 and 173.245.59.161, plus 3 other.

ulla.ns.cloudflare.com has IP addresses 108.162.192.233, 172.64.32.233 and 173.245.58.233, plus 3 other.