css.feedoptimise.io - robtex.com

css.feedoptimise.io

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:266a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:ddfe🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.106Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.254🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.106, 172.67.221.254
IPv6 hints2606:4700:3032::6815:266a, 2606:4700:3035::ac43:ddfe
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com

feedoptimise.io

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:266a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:ddfe🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.106Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.254🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdan.ns.cloudflare.com ⭐
NSelle.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXaspmx2.googlemail.com(10)
MXaspmx3.googlemail.com(10)
TXTgoogle-site-verification=YQhB7SlyHt3b5yPgP4OXOx9p15xskl-D2fILk63aqPs
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.106, 172.67.221.254
IPv6 hints2606:4700:3032::6815:266a, 2606:4700:3035::ac43:ddfe
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com
SOAdan.ns.cloudflare.comdns@cloudflare.com serial=2400813541

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DNS History

4 records (4 active, 0 former)

A104.21.38.106172.67.221.2542606:4700:3032::6815:266a2606:4700:3035::ac43:ddfe
●A104.21.38.1062026-02-28 → 2026-04-12 · 2 obs
● 2026-02-28 01:39:28
● 2026-04-12 19:01:10
●A172.67.221.2542026-02-28 → 2026-04-12 · 2 obs
● 2026-02-28 01:39:28
● 2026-04-12 19:01:10
●A2606:4700:3032::6815:266a2026-02-28 → 2026-04-12 · 2 obs
● 2026-02-28 01:39:28
● 2026-04-12 19:01:10
●A2606:4700:3035::ac43:ddfe2026-02-28 → 2026-04-12 · 2 obs
● 2026-02-28 01:39:28
● 2026-04-12 19:01:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
feedoptimise.iodan.ns.cloudflare.com, elle.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.110

NS records: dan.ns.cloudflare.com, elle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for feedoptimise.io (unsigned zone)

⏱️ Timing

Total: 518ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.221.254, 104.21.38.106
AAAA22606:4700:3032::6815:266a, 2606:4700:3035::ac43:ddfe
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

css.feedoptimise.io refers to four IP numbers: 2606:4700:3032::6815:266a, 2606:4700:3035::ac43:ddfe, 104.21.38.106 and 172.67.221.254.

Other host names, for instance enoops.net, prostocks.info, internetcasinogames.info, gggtracker.com and mail.docsmartz.net share IP numbers with css.feedoptimise.io.