d.f721.cc - robtex.com

d.f721.cc

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b515🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4064🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.64.100Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.181.21🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.64.100, 172.67.181.21
IPv6 hints2606:4700:3030::ac43:b515, 2606:4700:3036::6815:4064
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com

f721.cc

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b515🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4064🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.64.100Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.181.21🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfattouche.ns.cloudflare.com ⭐
NStessa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.64.100, 172.67.181.21
IPv6 hints2606:4700:3030::ac43:b515, 2606:4700:3036::6815:4064
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOAfattouche.ns.cloudflare.comdns@cloudflare.com serial=2408219769

Same first word

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d.to
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d.ai
d.ua
d.dog
d.tube
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d.com.cn
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d.vu
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d.hu
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d.sg
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d.mk
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d.tank.jp
d.mom
d.pl
d.fi
d.kg
d.domains
d.gov.au
d.org.uk
d.gp
d.land
d.cv
d.ro
d.partners
d.rip
d.cz
d.co.kr
d.md
d.io
d.beer
d.gg
d.run
d.com.ar
d.coffee
d.tv
d.biz.ua
d.sl
d.net.cn
d.de

Similar names

d.aivencloud.com
d.af
d.hr
d.s3.amazonaws.com
d.com.cm
d.design
d.sv
d.com.pl
d.zp.ua
d.careers
d.tl
d.org.ph
d.country
d.nx.cn
d.media
d.biz
d.top
d.energy
d.am
d.pro
d.team
d.fm
d.co.nz
d.cg
d.football
d.readthedocs.io
d.asia
d.fishing
d.pr
d.na
d.akamai-staging.net
d.company
d.hk.cn
d.foundation
d.gy
d.at
d.edu.vn
d.global
d.ventures
d.ph

DNS History

9 records (4 active, 5 former)

A104.21.64.100172.67.181.212606:4700:3030::ac43:b5152606:4700:3036::6815:4064104.21.52.119172.64.80.1172.67.198.1292606:4700:3035::ac43:c6812606:4700:3037::6815:3477
○A104.21.52.1192026-03-25 → 2026-06-15 · 4 obs
○ 2026-03-23 02:10:30
● 2026-03-25 09:38:26
● 2026-06-15 13:10:54
○ 2026-07-27 00:53:02
●A104.21.64.1002026-07-27 → 2026-07-27 · 2 obs
○ 2026-06-15 13:10:54
● 2026-07-27 00:53:02
○A172.64.80.12026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 02:10:30
○ 2026-03-25 09:38:26
○ 2026-07-27 00:53:02
●A172.67.181.212026-07-27 → 2026-07-27 · 2 obs
○ 2026-06-15 13:10:54
● 2026-07-27 00:53:02
○A172.67.198.1292026-03-25 → 2026-06-15 · 4 obs
○ 2026-03-23 02:10:30
● 2026-03-25 09:38:26
● 2026-06-15 13:10:54
○ 2026-07-27 00:53:02
●A2606:4700:3030::ac43:b5152026-07-27 → 2026-07-27 · 2 obs
○ 2026-06-15 13:10:54
● 2026-07-27 00:53:02
○A2606:4700:3035::ac43:c6812026-03-23 → 2026-06-15 · 3 obs
● 2026-03-23 02:10:30
● 2026-06-15 13:10:54
○ 2026-07-27 00:53:02
●A2606:4700:3036::6815:40642026-07-27 → 2026-07-27 · 2 obs
○ 2026-06-15 13:10:54
● 2026-07-27 00:53:02
○A2606:4700:3037::6815:34772026-03-23 → 2026-06-15 · 3 obs
● 2026-03-23 02:10:30
● 2026-06-15 13:10:54
○ 2026-07-27 00:53:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac3.nstld.com, ac1.nstld.com, ac2.nstld.com, ac4.nstld.com-
f721.ccfattouche.ns.cloudflare.com, tessa.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.229

NS records: fattouche.ns.cloudflare.com, tessa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f721.cc (unsigned zone)

⏱️ Timing

Total: 1506ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.181.21, 104.21.64.100
AAAA22606:4700:3030::ac43:b515, 2606:4700:3036::6815:4064
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

d.f721.cc points to the four IP addresses 104.21.64.100, 172.67.181.21, 2606:4700:3030::ac43:b515 and 2606:4700:3036::6815:4064.

Additional host names — steaknshake-menu.com, qiq1.co.uk, boundlessscreen.com and two others — share IP numbers with d.f721.cc.