admin.openfiber.net - robtex.com

admin.openfiber.net

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2a6b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:cd40🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.107Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.64🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.107, 172.67.205.64
IPv6 hints2606:4700:3032::6815:2a6b, 2606:4700:3034::ac43:cd40
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com

openfiber.net

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2a6b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:cd40🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.107Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.64🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdorthy.ns.cloudflare.com ⭐
NSoswald.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.107, 172.67.205.64
IPv6 hints2606:4700:3032::6815:2a6b, 2606:4700:3034::ac43:cd40
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com
SOAdorthy.ns.cloudflare.comdns@cloudflare.com serial=2407222282

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DNS History

4 records (4 active, 0 former)

A104.21.42.107172.67.205.642606:4700:3032::6815:2a6b2606:4700:3034::ac43:cd40
●A104.21.42.1072026-07-14 → 2026-08-07 · 2 obs
● 2026-07-14 10:33:58
● 2026-08-07 10:36:18
●A172.67.205.642026-07-14 → 2026-08-07 · 2 obs
● 2026-07-14 10:33:58
● 2026-08-07 10:36:18
●A2606:4700:3032::6815:2a6b2026-07-14 → 2026-08-07 · 2 obs
● 2026-07-14 10:33:58
● 2026-08-07 10:36:18
●A2606:4700:3034::ac43:cd402026-07-14 → 2026-08-07 · 2 obs
● 2026-07-14 10:33:58
● 2026-08-07 10:36:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neth.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...-
openfiber.netdorthy.ns.cloudflare.com, oswald.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.249

NS records: dorthy.ns.cloudflare.com, oswald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openfiber.net (unsigned zone)

⏱️ Timing

Total: 257ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.205.64, 104.21.42.107
AAAA22606:4700:3034::ac43:cd40, 2606:4700:3032::6815:2a6b
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

admin.openfiber.net resolves to four IP addresses: 104.21.42.107, 172.67.205.64, 2606:4700:3032::6815:2a6b and 2606:4700:3034::ac43:cd40.

Additional host names — fxfhow.today, bestabb.com, emrebagci.com and two others — share IP numbers with admin.openfiber.net.