linuxfoo.org - dns.ninja

`linuxfoo.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:cc7f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3a94^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.148^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.127^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clark.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c157^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2157^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clark.ns.cloudflare.com`
		A	108.162.193.87^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	172.64.33.87^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	173.245.59.87^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
NS	`sharon.ns.cloudflare.com`
		A	2606:4700:50::adf5:3add^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sharon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sharon.ns.cloudflare.com`
		A	108.162.192.221^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	172.64.32.221^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	173.245.58.221^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.148, 172.67.204.127
		IPv6 hints	2606:4700:3031::ac43:cc7f, 2606:4700:3036::6815:3a94
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=219, name=cloudflare-ech.com
SOA	`clark.ns.cloudflare.com`dns@cloudflare.com serial=2406746211

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1782648971

WOT: SAFE (61/100)

Previously MX for

linuxfoo.org

Same first word

linuxfoo.net

linuxfoo.de

linuxfoo.org

Similar names

infoluxo.com.br

unixfool.com

DNS History

17 records (6 active, 11 former)

●NSclark.ns.cloudflare.com2016-07-18 → 2026-06-28 · 3 obs

○ 2016-03-10 18:56:24
● 2016-07-18 12:32:06
● 2026-06-28 12:46:56

○NSns1523.hostgator.com2015-08-09 → 2016-03-10 · 4 obs

● 2015-08-09 05:37:32
● 2016-03-10 18:56:24
○ 2016-07-18 12:32:06
○ 2026-06-28 12:46:56

○NSns1524.hostgator.com2015-08-09 → 2016-03-10 · 4 obs

● 2015-08-09 05:37:32
● 2016-03-10 18:56:24
○ 2016-07-18 12:32:06
○ 2026-06-28 12:46:56

○NSns6333.hostgator.com2015-08-09 → 2016-03-10 · 4 obs

● 2015-08-09 05:37:32
● 2016-03-10 18:56:24
○ 2016-07-18 12:32:06
○ 2026-06-28 12:46:56

●NSsharon.ns.cloudflare.com2016-07-18 → 2026-06-28 · 3 obs

○ 2016-03-10 18:56:24
● 2016-07-18 12:32:06
● 2026-06-28 12:46:56

○MXlinuxfoo.org2015-08-09 → 2016-03-10 · 4 obs

● 2015-08-09 05:37:32
● 2016-03-10 18:56:24
○ 2016-07-18 12:32:06
○ 2026-06-28 12:46:56

●A104.21.58.1482026-02-15 → 2026-06-28 · 3 obs

○ 2017-03-30 05:03:44
● 2026-02-15 09:56:08
● 2026-06-28 12:46:56

○A104.27.138.862016-07-18 → 2017-03-30 · 5 obs

○ 2016-03-10 18:56:24
● 2016-07-18 12:32:06
● 2017-03-30 05:03:44
○ 2026-02-15 09:56:08
○ 2026-06-28 12:46:56

○A104.27.139.862016-07-18 → 2017-03-30 · 5 obs

○ 2016-03-10 18:56:24
● 2016-07-18 12:32:06
● 2017-03-30 05:03:44
○ 2026-02-15 09:56:08
○ 2026-06-28 12:46:56

●A172.67.204.1272026-02-15 → 2026-06-28 · 3 obs

○ 2017-03-30 05:03:44
● 2026-02-15 09:56:08
● 2026-06-28 12:46:56

○A192.254.186.1442015-08-09 → 2016-03-10 · 4 obs

● 2015-08-09 05:37:32
● 2016-03-10 18:56:24
○ 2016-07-18 12:32:06
○ 2026-06-28 12:46:56

○A2400:cb00:2048:1::681b:8a562017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-18 12:32:06
● 2017-03-30 05:03:44
○ 2026-02-15 09:56:08
○ 2026-06-28 12:46:56

○A2400:cb00:2048:1::681b:8b562017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-18 12:32:06
● 2017-03-30 05:03:44
○ 2026-02-15 09:56:08
○ 2026-06-28 12:46:56

●A2606:4700:3031::ac43:cc7f2026-06-28 → 2026-06-28 · 2 obs

○ 2026-05-29 05:55:10
● 2026-06-28 12:46:56

○A2606:4700:3033::6815:3a942026-02-15 → 2026-05-29 · 4 obs

○ 2017-03-30 05:03:44
● 2026-02-15 09:56:08
● 2026-05-29 05:55:10
○ 2026-06-28 12:46:56

○A2606:4700:3033::ac43:cc7f2026-02-15 → 2026-05-29 · 4 obs

○ 2017-03-30 05:03:44
● 2026-02-15 09:56:08
● 2026-05-29 05:55:10
○ 2026-06-28 12:46:56

●A2606:4700:3036::6815:3a942026-06-28 → 2026-06-28 · 2 obs

○ 2026-05-29 05:55:10
● 2026-06-28 12:46:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
linuxfoo.org	sharon.ns.cloudflare.com, clark.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.87

NS records: sharon.ns.cloudflare.com, clark.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxfoo.org (unsigned zone)

⏱️ Timing

Total: 1162ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.204.127, 104.21.58.148`
AAAA	2	`2606:4700:3031::ac43:cc7f, 2606:4700:3036::6815:3a94`
NS	2	`clark.ns.cloudflare.com, sharon.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clark.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

linuxfoo.org points to the four IP addresses 104.21.58.148, 172.67.204.127, 2606:4700:3031::ac43:cc7f and 2606:4700:3036::6815:3a94.

Among the host names that share IP numbers with linuxfoo.org are mpo777natural.com, gzkcjx.com, nanomix.co.jp and two others.

Name Servers

The NS records for linuxfoo.org delegate to clark.ns.cloudflare.com and sharon.ns.cloudflare.com.

linuxfoo.org has the same name server delegation as a number of other domains, such as customerservicenumber.mobi, verified.org, luxetokill.com and two more.

At least some of linuxfoo.org's name servers are shared with other domains, for example serbianchatcity.com, jonesinfortaste.com, xinde67.workers.dev and two more.

It is common for these name servers to be used in conjunction with the name servers skip.ns.cloudflare.com, keyla.ns.cloudflare.com and savanna.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

clark.ns.cloudflare.com maps to 108.162.193.87, 172.64.33.87, 173.245.59.87 and 3 additional IP addresses.

sharon.ns.cloudflare.com maps to 108.162.192.221, 172.64.32.221, 173.245.58.221 and 3 additional IP addresses.