www.dk21.io - robtex.com

www.dk21.io

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bde5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:a24🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.10.36Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.229🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.10.36, 172.67.189.229
IPv6 hints2606:4700:3031::ac43:bde5, 2606:4700:3035::6815:a24
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com

dk21.io

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bde5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:a24🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.10.36Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.229🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdana.ns.cloudflare.com ⭐
NSray.ns.cloudflare.com
TXTv=spf1 include:trustnex.it.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.10.36, 172.67.189.229
IPv6 hints2606:4700:3031::ac43:bde5, 2606:4700:3035::6815:a24
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2399747259

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DNS History

4 records (4 active, 0 former)

A104.21.10.36172.67.189.2292606:4700:3031::ac43:bde52606:4700:3035::6815:a24
●A104.21.10.362026-02-21 → 2026-04-10 · 2 obs
● 2026-02-21 03:03:40
● 2026-04-10 09:53:32
●A172.67.189.2292026-02-21 → 2026-04-10 · 2 obs
● 2026-02-21 03:03:40
● 2026-04-10 09:53:32
●A2606:4700:3031::ac43:bde52026-02-21 → 2026-04-10 · 2 obs
● 2026-02-21 03:03:40
● 2026-04-10 09:53:32
●A2606:4700:3035::6815:a242026-02-21 → 2026-04-10 · 2 obs
● 2026-02-21 03:03:40
● 2026-04-10 09:53:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
dk21.iodana.ns.cloudflare.com, ray.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.105

NS records: dana.ns.cloudflare.com, ray.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dk21.io (unsigned zone)

⏱️ Timing

Total: 294ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.10.36, 172.67.189.229
AAAA22606:4700:3035::6815:a24, 2606:4700:3031::ac43:bde5
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.dk21.io maps to four IP numbers: 2606:4700:3031::ac43:bde5, 2606:4700:3035::6815:a24, 104.21.10.36 and 172.67.189.229.

Other host names, for instance awpackage.com, fortebet.guru, bantri-97mexil.click, xn--b1af1abehelus.xn--p1ai and claassenbuitenbeleving.nl share IP numbers with www.dk21.io.