`sfz.world`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b524^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3387^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.135^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.36^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gabriella.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2686^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c286^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gabriella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2286^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gabriella.ns.cloudflare.com`
		A	108.162.194.134^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriella.ns.cloudflare.com`
		A	162.159.38.134^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriella.ns.cloudflare.com`
		A	172.64.34.134^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriella.ns.cloudflare.com`
NS	`houston.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c34^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c334^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`houston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2334^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`houston.ns.cloudflare.com`
		A	108.162.195.52^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	162.159.44.52^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	172.64.35.52^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.135, 172.67.181.36
		IPv6 hints	2606:4700:3033::ac43:b524, 2606:4700:3035::6815:3387
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOA	`gabriella.ns.cloudflare.com`dns@cloudflare.com serial=2409682028

`world`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.world` ⭐
	NS	`v0n1.nic.world`
	NS	`v0n2.nic.world`
	NS	`v0n3.nic.world`
	NS	`v2n0.nic.world`
	NS	`v2n1.nic.world`
	SOA	`v0n0.nic.world`hostmaster@donuts.email serial=1784621723

rank #217027 globally
rank #54 in the tld

Same first word

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zfs.fr

DNS History

10 records (6 active, 4 former)

●NSgabriella.ns.cloudflare.com2026-07-19 → 2026-07-21 · 2 obs

● 2026-07-19 07:54:32
● 2026-07-21 08:39:22

●NShouston.ns.cloudflare.com2026-07-19 → 2026-07-21 · 2 obs

● 2026-07-19 07:54:32
● 2026-07-21 08:39:22

●A104.21.51.1352026-07-21 → 2026-07-21 · 2 obs

○ 2026-07-19 07:54:32
● 2026-07-21 08:39:22

●A172.67.181.362026-07-21 → 2026-07-21 · 2 obs

○ 2026-07-19 07:54:32
● 2026-07-21 08:39:22

○A188.114.96.02026-07-19 → 2026-07-19 · 2 obs

● 2026-07-19 07:54:32
○ 2026-07-21 08:39:22

○A188.114.97.02026-07-19 → 2026-07-19 · 2 obs

● 2026-07-19 07:54:32
○ 2026-07-21 08:39:22

●A2606:4700:3033::ac43:b5242026-07-21 → 2026-07-21 · 2 obs

○ 2026-07-19 07:54:32
● 2026-07-21 08:39:22

●A2606:4700:3035::6815:33872026-07-21 → 2026-07-21 · 2 obs

○ 2026-07-19 07:54:32
● 2026-07-21 08:39:22

○A2a06:98c1:3120::2026-07-19 → 2026-07-19 · 2 obs

● 2026-07-19 07:54:32
○ 2026-07-21 08:39:22

○A2a06:98c1:3121::2026-07-19 → 2026-07-19 · 2 obs

● 2026-07-19 07:54:32
○ 2026-07-21 08:39:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
world	v0n0.nic.world, v0n1.nic.world, v0n2.nic.world, v0n3.nic.world...	12 records
sfz.world	houston.ns.cloudflare.com, gabriella.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.52

NS records: houston.ns.cloudflare.com, gabriella.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sfz.world (unsigned zone)

⏱️ Timing

Total: 836ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.181.36, 104.21.51.135`
AAAA	2	`2606:4700:3033::ac43:b524, 2606:4700:3035::6815:3387`
NS	2	`gabriella.ns.cloudflare.com, houston.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gabriella.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.world, v0n0.nic.world, v0n1.nic.world...)

Analysis

IP Addresses

sfz.world points to the four IP addresses 104.21.51.135, 172.67.181.36, 2606:4700:3033::ac43:b524 and 2606:4700:3035::6815:3387.

mytechne.io, radiologie-flensburg.de, cesodisha.org and two other host names share IP numbers with sfz.world.

Name Servers

sfz.world is served by two delegated name servers, gabriella.ns.cloudflare.com and houston.ns.cloudflare.com.

sfz.world uses the same name servers as several other domains — among them marcelinegolf.com, chax.world, thethaotructiep.com and two more.

At least some of sfz.world's name servers are shared with other domains, for example fasilang.com, extilum.com, grrmode.com and two more.

These name servers tend to be used in conjunction with the name servers pearl.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

gabriella.ns.cloudflare.com carries IP addresses 108.162.194.134, 162.159.38.134 and 172.64.34.134, with 3 other addresses beyond those.

houston.ns.cloudflare.com carries IP addresses 108.162.195.52, 162.159.44.52 and 172.64.35.52, with 3 other addresses beyond those.

sfz.world - robtex.com

sfz.world

world

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`sfz.world`

`world`