gnu-host.com - dns.ninja

`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:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
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}
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
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=153, 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=1783449326

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 → 2026-07-07 · 3 obs

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

●NSnorah.ns.cloudflare.com2026-02-15 → 2026-07-07 · 3 obs

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

○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
○ 2026-07-07 18:55:26

○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
○ 2026-07-07 18:55:26

○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
○ 2026-07-07 18:55:26

○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
○ 2026-07-07 18:55:26

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

● 2017-05-10 02:42:46
○ 2018-07-06 16:16:28
○ 2026-07-07 18:55:26

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

● 2017-05-10 02:42:46
○ 2018-07-06 16:16:28
○ 2026-07-07 18:55:26

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

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
● 2026-07-07 18:55:26

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

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
● 2026-07-07 18:55:26

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

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
● 2026-07-07 18:55:26

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

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
● 2026-07-07 18:55:26

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

○ 2017-05-10 02:42:46
● 2018-07-06 16:16:28
● 2026-07-07 18:55:26

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

● 2017-05-10 02:42:46
○ 2018-07-06 16:16:28
○ 2026-07-07 18:55:26

●A104.21.94.2162026-02-15 → 2026-07-07 · 3 obs

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

○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
○ 2026-07-07 18:55:26

●A172.67.140.1132026-02-15 → 2026-07-07 · 3 obs

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

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

● 2017-05-10 02:42:46
○ 2018-07-06 16:16:28
○ 2026-07-07 18:55:26

○A2606:4700:3031::6815:5ed82026-02-15 → 2026-02-15 · 3 obs

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

●A2606:4700:3033::ac43:8c712026-07-07 → 2026-07-07 · 2 obs

○ 2026-02-15 11:50:06
● 2026-07-07 18:55:26

○A2606:4700:3034::ac43:8c712026-02-15 → 2026-02-15 · 3 obs

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

●A2606:4700:3037::6815:5ed82026-07-07 → 2026-07-07 · 2 obs

○ 2026-02-15 11:50:06
● 2026-07-07 18:55:26

○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
○ 2026-07-07 18:55:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
gnu-host.com	jeremy.ns.cloudflare.com, norah.ns.cloudflare.com	12 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: 423ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.140.113, 104.21.94.216`
AAAA	2	`2606:4700:3037::6815:5ed8, 2606:4700:3033::ac43:8c71`
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

gnu-host.com is a parent domain of ns2.gnu-host.com, www.gnu-host.com, ns1.gnu-host.com, ns3.gnu-host.com and ns4.gnu-host.com.

IP Addresses

gnu-host.com has four IP addresses: 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 is served by two delegated name servers, jeremy.ns.cloudflare.com and norah.ns.cloudflare.com.

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

gnu-host.com shares at least some of its name servers with other domains, including effectiveelearningpractices.com, astralapp.com, peoriasc.com and two others.

These name servers are frequently paired with the name servers austin.ns.cloudflare.com and phil.ns.cloudflare.com.

Host names with 6 IP numbers:

jeremy.ns.cloudflare.com carries IP addresses 108.162.193.180, 172.64.33.180 and 173.245.59.180, with 3 other addresses beyond those.

norah.ns.cloudflare.com carries IP addresses 108.162.194.70, 162.159.38.70 and 172.64.34.70, with 3 other addresses beyond those.

Mail Servers

Mail for gnu-host.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

gnu-host.com shares mail servers — at least in part — with other domains, including ellenboomer.com, addconf.com, fayi.com.au and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com maps to two IP addresses — 192.178.155.27 and 2607:f8b0:4004:c0b::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.