`cfdu6.net`

DNSSEC	⚠️ Not signed
A	104.21.18.187^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.33^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`melinda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melinda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melinda.ns.cloudflare.com`
		A	108.162.192.198^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	172.64.32.198^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	173.245.58.198^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
NS	`reese.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c375^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`reese.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2375^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`reese.ns.cloudflare.com`
		A	108.162.195.117^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
		A	162.159.44.117^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
		A	172.64.35.117^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.18.187, 172.67.183.33
SOA	`melinda.ns.cloudflare.com`dns@cloudflare.com serial=2399491420

`net`

	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=1771291465

Same first word

cfdu6.net

DNS History

5 records (4 active, 1 former)

●NSmelinda.ns.cloudflare.com2026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 14:46:20
● 2026-03-22 23:56:22

●NSreese.ns.cloudflare.com2026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 14:46:20
● 2026-03-22 23:56:22

●A104.21.18.1872026-02-19 → 2026-03-22 · 4 obs

● 2026-02-19 14:46:20
○ 2026-02-20 12:27:20
● 2026-03-11 16:20:42
● 2026-03-22 23:56:22

○A172.64.80.12026-02-20 → 2026-02-20 · 4 obs

○ 2026-02-19 14:46:20
● 2026-02-20 12:27:20
○ 2026-03-11 16:20:42
○ 2026-03-22 23:56:22

●A172.67.183.332026-02-19 → 2026-03-22 · 4 obs

● 2026-02-19 14:46:20
○ 2026-02-20 12:27:20
● 2026-03-11 16:20:42
● 2026-03-22 23:56:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	l.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...	-
cfdu6.net	melinda.ns.cloudflare.com, reese.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.117

NS records: melinda.ns.cloudflare.com, reese.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfdu6.net (unsigned zone)

⏱️ Timing

Total: 339ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.64.80.1`
NS	2	`melinda.ns.cloudflare.com, reese.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`melinda.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

cfdu6.net points to two IP numbers: 104.21.18.187 and 172.67.183.33.

Other host names such as www.mcleasing.ca, 15535.vip, torrentgalaxy.one, rkkm.com and heartofdixiehomes4u.net share IPs with cfdu6.net.

Name Servers

Two name servers melinda.ns.cloudflare.com and reese.ns.cloudflare.com handle the delegation for cfdu6.net.

cfdu6.net shares the same name server setup as other domains, for example zhxs7.com, djihuo.com, chaofxs.com, ddmzw.com and cfdu5.net.

cfdu6.net at least partially shares name servers with other domains, for example seslinuralemi.com, harvestvc.org, kernin.net, jascina.com and stampauctions.net.

These name servers are often used together with violet.ns.cloudflare.com and amalia.ns.cloudflare.com.

Host names with six IP numbers:

melinda.ns.cloudflare.com points to 2606:4700:50::adf5:3ac6, 2803:f800:50::6ca2:c0c6, 2a06:98c1:50::ac40:20c6, 108.162.192.198, 172.64.32.198 and 173.245.58.198.

reese.ns.cloudflare.com points to 2606:4700:58::a29f:2c75, 2803:f800:50::6ca2:c375, 2a06:98c1:50::ac40:2375, 108.162.195.117, 162.159.44.117 and 172.64.35.117.

cfdu6.net - robtex.com

cfdu6.net

net