null.f20.com - dns.ninja

null.f20.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a61b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:102c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.44Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.27🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.44, 172.67.166.27
IPv6 hints2606:4700:3031::ac43:a61b, 2606:4700:3033::6815:102c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com

f20.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a61b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:102c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.44Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.27🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbayan.ns.cloudflare.com ⭐
NSnina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.44, 172.67.166.27
IPv6 hints2606:4700:3031::ac43:a61b, 2606:4700:3033::6815:102c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com
SOAbayan.ns.cloudflare.comdns@cloudflare.com serial=2410720322

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DNS History

6 records (4 active, 2 former)

A104.21.16.44172.67.166.272606:4700:3031::ac43:a61b2606:4700:3033::6815:102c2606:4700:3031::6815:102c2606:4700:3033::ac43:a61b
●A104.21.16.442026-06-25 → 2026-08-10 · 2 obs
● 2026-06-25 00:26:54
● 2026-08-10 14:56:02
●A172.67.166.272026-06-25 → 2026-08-10 · 2 obs
● 2026-06-25 00:26:54
● 2026-08-10 14:56:02
○A2606:4700:3031::6815:102c2026-06-25 → 2026-06-25 · 2 obs
● 2026-06-25 00:26:54
○ 2026-08-10 14:56:02
●A2606:4700:3031::ac43:a61b2026-08-10 → 2026-08-10 · 2 obs
○ 2026-06-25 00:26:54
● 2026-08-10 14:56:02
●A2606:4700:3033::6815:102c2026-08-10 → 2026-08-10 · 2 obs
○ 2026-06-25 00:26:54
● 2026-08-10 14:56:02
○A2606:4700:3033::ac43:a61b2026-06-25 → 2026-06-25 · 2 obs
● 2026-06-25 00:26:54
○ 2026-08-10 14:56:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...-
f20.comnina.ns.cloudflare.com, bayan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.136

NS records: nina.ns.cloudflare.com, bayan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f20.com (unsigned zone)

⏱️ Timing

Total: 119ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.166.27, 104.21.16.44
AAAA22606:4700:3033::6815:102c, 2606:4700:3031::ac43:a61b
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nina.ns.cloudflare.com, nina.ns.cloudflare.com, nina.ns.cloudflare.com...)

Analysis

IP Addresses

null.f20.com has four IP addresses: 104.21.16.44, 172.67.166.27, 2606:4700:3031::ac43:a61b and 2606:4700:3033::6815:102c.

z.(0x736578)top88.blog, lefke.com.tr, oceancountyleader.com and two other host names share IP numbers with null.f20.com.