`ffffff.fyi`

DNSSEC	⚠️ Not signed
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`maisie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2659^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c259^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maisie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2259^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maisie.ns.cloudflare.com`
		A	108.162.194.89^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
		A	162.159.38.89^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
		A	172.64.34.89^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2409954956

`fyi`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.fyi` ⭐
	NS	`v0n1.nic.fyi`
	NS	`v0n2.nic.fyi`
	NS	`v0n3.nic.fyi`
	NS	`v2n0.nic.fyi`
	NS	`v2n1.nic.fyi`
	SOA	`v0n0.nic.fyi`hostmaster@donuts.email serial=1784828639

Same first word

ffffff.co.uk

ffffff.eu

ffffff.co.kr

ffffff.net

ffffff.me

ffffff.it.com

ffffff.fyi

ffffff.fun

ffffff.co

ffffff.ru

ffffff.jp

DNS History

2 records (2 active, 0 former)

●NSbob.ns.cloudflare.com2026-06-10 → 2026-07-23 · 2 obs

● 2026-06-10 17:22:24
● 2026-07-23 18:22:40

●NSmaisie.ns.cloudflare.com2026-06-10 → 2026-07-23 · 2 obs

● 2026-06-10 17:22:24
● 2026-07-23 18:22:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fyi	v0n0.nic.fyi, v0n1.nic.fyi, v0n2.nic.fyi, v0n3.nic.fyi...	12 records
ffffff.fyi	bob.ns.cloudflare.com, maisie.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.104

NS records: bob.ns.cloudflare.com, maisie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ffffff.fyi (unsigned zone)

⏱️ Timing

Total: 384ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`bob.ns.cloudflare.com, maisie.ns.cloudflare.com`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.fyi, v0n1.nic.fyi, v0n2.nic.fyi...)

Analysis

Name Servers

ffffff.fyi has two authoritative name servers — bob.ns.cloudflare.com and maisie.ns.cloudflare.com.

ffffff.fyi shares its name server setup with other domains, including claudepgc6.workers.dev, famicloud.com.tw, anykitchenwilldo.com and two others.

At least some of ffffff.fyi's name servers are shared with other domains, for example bigbassdemo.com, (0x6e616b6564)juicebar.se, jygsm.com and two more.

Host names with 6 IP numbers:

bob.ns.cloudflare.com points to 108.162.193.104, 172.64.33.104, 173.245.59.104 and 3 other IP addresses.

maisie.ns.cloudflare.com points to 108.162.194.89, 162.159.38.89, 172.64.34.89 and 3 other IP addresses.

ffffff.fyi - robtex.com

ffffff.fyi

fyi