www.gnu-host.com - robtex.com

www.gnu-host.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8c71🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5ed8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.216Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.113🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.216, 172.67.140.113
IPv6 hints2606:4700:3033::ac43:8c71, 2606:4700:3037::6815:5ed8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com

gnu-host.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8c71🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5ed8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.216Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.113🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjeremy.ns.cloudflare.com ⭐
NSnorah.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTgoogle-site-verification=1jKdTuRhw5qoo_4e5bZG97IlCzWRXNMzTWmuEO7YdY8
TXTgoogle-site-verification=N_P3TmaqGtq3JZaDQIzIpG0CCoCjyeBMguJvwRZJLYQ
TXTstripe-verification=3a2634186e93062886f206aa44ea53a4f03c2fa1977ecd03a9c34d808...
TXTv=spf1 include:_spf.google.com include:spf.protection.outlook.com include:mai...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.216, 172.67.140.113
IPv6 hints2606:4700:3033::ac43:8c71, 2606:4700:3037::6815:5ed8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com
SOAjeremy.ns.cloudflare.comdns@cloudflare.com serial=2408663223

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DNS History

7 records (4 active, 3 former)

20192020202120222023202420252026A104.21.94.216172.67.140.1132606:4700:3033::ac43:8c712606:4700:3037::6815:5ed82606:4700:3031::6815:5ed82606:4700:3034::ac43:8c71CNAMEgnu-host.com
●A104.21.94.2162026-03-27 → 2026-08-09 · 2 obs
● 2026-03-27 19:54:44
● 2026-08-09 15:58:24
●A172.67.140.1132026-03-27 → 2026-08-09 · 2 obs
● 2026-03-27 19:54:44
● 2026-08-09 15:58:24
○A2606:4700:3031::6815:5ed82026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 19:54:44
○ 2026-08-09 15:58:24
●A2606:4700:3033::ac43:8c712026-08-09 → 2026-08-09 · 2 obs
○ 2026-03-27 19:54:44
● 2026-08-09 15:58:24
○A2606:4700:3034::ac43:8c712026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 19:54:44
○ 2026-08-09 15:58:24
●A2606:4700:3037::6815:5ed82026-08-09 → 2026-08-09 · 2 obs
○ 2026-03-27 19:54:44
● 2026-08-09 15:58:24
○CNAMEgnu-host.com2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 06:19:46
○ 2026-03-27 19:54:44
○ 2026-08-09 15:58:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net...-
gnu-host.comjeremy.ns.cloudflare.com, norah.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.180

NS records: jeremy.ns.cloudflare.com, norah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gnu-host.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.94.216, 172.67.140.113
AAAA22606:4700:3037::6815:5ed8, 2606:4700:3033::ac43:8c71
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.gnu-host.com points to the four IP addresses 104.21.94.216, 172.67.140.113, 2606:4700:3033::ac43:8c71 and 2606:4700:3037::6815:5ed8.

Among the host names that share IP numbers with www.gnu-host.com are eproc.novamamore.ro.gov.br, alpha-rent.com, home4dking.com and two others.