`gnu-host.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8c71^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5ed8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.216^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.113^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jeremy.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeremy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeremy.ns.cloudflare.com`
		A	108.162.193.180^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	172.64.33.180^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	173.245.59.180^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
NS	`norah.ns.cloudflare.com`
		A	2606:4700:50::a29f:2646^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c246^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2246^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norah.ns.cloudflare.com`
		A	108.162.194.70^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norah.ns.cloudflare.com`
		A	162.159.38.70^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norah.ns.cloudflare.com`
		A	172.64.34.70^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norah.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=1jKdTuRhw5qoo_4e5bZG97IlCzWRXNMzTWmuEO7YdY8`
TXT	`google-site-verification=N_P3TmaqGtq3JZaDQIzIpG0CCoCjyeBMguJvwRZJLYQ`
TXT	`stripe-verification=3a2634186e93062886f206aa44ea53a4f03c2fa1977ecd03a9c34d808...`
TXT	`v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:mai...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.216, 172.67.140.113
		IPv6 hints	2606:4700:3033::ac43:8c71, 2606:4700:3037::6815:5ed8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOA	`jeremy.ns.cloudflare.com`dns@cloudflare.com serial=2408663223

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786215664

Previously MX for

gnu-host.com

Subdomains

ns2.gnu-host.com

www.gnu-host.com

ns1.gnu-host.com

ns3.gnu-host.com

ns4.gnu-host.com

Same first word

gnu-host.com

gnu-host.net

Similar names

shu-tong.com

song-thu.com

gun-shot.com

DNS History

23 records (11 active, 12 former)

●NSjeremy.ns.cloudflare.com2026-02-15 → 2026-08-08 · 3 obs

○ 2018-07-06 16:16:28
● 2026-02-15 11:50:06
● 2026-08-08 19:28:10

●NSnorah.ns.cloudflare.com2026-02-15 → 2026-08-08 · 3 obs

○ 2018-07-06 16:16:28
● 2026-02-15 11:50:06
● 2026-08-08 19:28:10

○NSns-cloud-a1.googledomains.com2018-07-06 → 2018-07-06 · 4 obs

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
○ 2026-02-15 11:50:06
○ 2026-08-08 19:28:10

○NSns-cloud-a2.googledomains.com2018-07-06 → 2018-07-06 · 4 obs

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
○ 2026-02-15 11:50:06
○ 2026-08-08 19:28:10

○NSns-cloud-a3.googledomains.com2018-07-06 → 2018-07-06 · 4 obs

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
○ 2026-02-15 11:50:06
○ 2026-08-08 19:28:10

○NSns-cloud-a4.googledomains.com2018-07-06 → 2018-07-06 · 4 obs

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
○ 2026-02-15 11:50:06
○ 2026-08-08 19:28:10

○NSns1.cyclone-networks.com2017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 02:42:46
○ 2018-07-06 16:16:28
○ 2026-08-08 19:28:10

○NSns2.cyclone-networks.com2017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 02:42:46
○ 2018-07-06 16:16:28
○ 2026-08-08 19:28:10

●MXalt1.aspmx.l.google.com2018-07-06 → 2026-08-08 · 3 obs

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
● 2026-08-08 19:28:10

●MXalt2.aspmx.l.google.com2018-07-06 → 2026-08-08 · 3 obs

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
● 2026-08-08 19:28:10

●MXalt3.aspmx.l.google.com2018-07-06 → 2026-08-08 · 3 obs

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
● 2026-08-08 19:28:10

●MXalt4.aspmx.l.google.com2018-07-06 → 2026-08-08 · 3 obs

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
● 2026-08-08 19:28:10

●MXaspmx.l.google.com2018-07-06 → 2026-08-08 · 3 obs

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
● 2026-08-08 19:28:10

○MXgnu-host.com2017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 02:42:46
○ 2018-07-06 16:16:28
○ 2026-08-08 19:28:10

●A104.21.94.2162026-02-15 → 2026-08-08 · 3 obs

○ 2018-07-06 16:16:28
● 2026-02-15 11:50:06
● 2026-08-08 19:28:10

○A159.69.4.1522018-07-06 → 2018-07-06 · 4 obs

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
○ 2026-02-15 11:50:06
○ 2026-08-08 19:28:10

●A172.67.140.1132026-02-15 → 2026-08-08 · 3 obs

○ 2018-07-06 16:16:28
● 2026-02-15 11:50:06
● 2026-08-08 19:28:10

○A173.212.199.752017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 02:42:46
○ 2018-07-06 16:16:28
○ 2026-08-08 19:28:10

○A2606:4700:3031::6815:5ed82026-02-15 → 2026-02-15 · 4 obs

○ 2018-07-06 16:16:28
● 2026-02-15 11:50:06
○ 2026-07-07 18:55:26
○ 2026-08-08 19:28:10

●A2606:4700:3033::ac43:8c712026-07-07 → 2026-08-08 · 3 obs

○ 2026-02-15 11:50:06
● 2026-07-07 18:55:26
● 2026-08-08 19:28:10

○A2606:4700:3034::ac43:8c712026-02-15 → 2026-02-15 · 4 obs

○ 2018-07-06 16:16:28
● 2026-02-15 11:50:06
○ 2026-07-07 18:55:26
○ 2026-08-08 19:28:10

●A2606:4700:3037::6815:5ed82026-07-07 → 2026-08-08 · 3 obs

○ 2026-02-15 11:50:06
● 2026-07-07 18:55:26
● 2026-08-08 19:28:10

○A2a01:4f8:1c1c:2b0a::22018-07-06 → 2018-07-06 · 4 obs

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
○ 2026-02-15 11:50:06
○ 2026-08-08 19:28:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
gnu-host.com	jeremy.ns.cloudflare.com, norah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.70

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: 332ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.140.113, 104.21.94.216`
AAAA	2	`2606:4700:3033::ac43:8c71, 2606:4700:3037::6815:5ed8`
NS	2	`jeremy.ns.cloudflare.com, norah.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`google-site-verification=1jKdTuRhw5qoo_4, google-site-verification=N_P3TmaqGtq3JZa...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jeremy.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

ns2.gnu-host.com, www.gnu-host.com, ns1.gnu-host.com, ns3.gnu-host.com and ns4.gnu-host.com are all subdomains of gnu-host.com.

IP Addresses

gnu-host.com directs to four IP numbers, which are 104.21.94.216, 172.67.140.113, 2606:4700:3033::ac43:8c71 and 2606:4700:3037::6815:5ed8.

Additional host names — transparencia.novamamore.ro.gov.br, mes.com.hk, maxpancakehouse.com and two others — share IP numbers with gnu-host.com.

Name Servers

gnu-host.com uses two name servers for its delegation: jeremy.ns.cloudflare.com and norah.ns.cloudflare.com.

gnu-host.com shares its name server setup with other domains, including topadventureaccessories.com, americalinksup.org, bestadventureaccessories.com and two others.

The name servers of gnu-host.com overlap at least partially with those of other domains — among them effectiveelearningpractices.com, astralapp.com, peoriasc.com and two more.

These name servers commonly appear alongside the name servers austin.ns.cloudflare.com and damian.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname jeremy.ns.cloudflare.com directs to 108.162.193.180, 172.64.33.180 and 173.245.59.180 along with 3 other IP addresses.

Hostname norah.ns.cloudflare.com directs to 108.162.194.70, 162.159.38.70 and 172.64.34.70 along with 3 other IP addresses.