linux.fail - dns.ninja

`linux.fail`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:18db^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:dcdb^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.219^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.219^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kim.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kim.ns.cloudflare.com`
		A	108.162.192.126^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	172.64.32.126^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	173.245.58.126^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
NS	`todd.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c192^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`todd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2192^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`todd.ns.cloudflare.com`
		A	108.162.193.146^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	172.64.33.146^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	173.245.59.146^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.219, 172.67.220.219
		IPv6 hints	2606:4700:3031::6815:18db, 2606:4700:3034::ac43:dcdb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=19, name=cloudflare-ech.com
SOA	`kim.ns.cloudflare.com`dns@cloudflare.com serial=2405612339

`fail`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.fail` ⭐
	NS	`v0n1.nic.fail`
	NS	`v0n2.nic.fail`
	NS	`v0n3.nic.fail`
	NS	`v2n0.nic.fail`
	NS	`v2n1.nic.fail`
	SOA	`v0n0.nic.fail`hostmaster@donuts.email serial=1784555741

Same first word

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linux.tips

linux.pizza

linux.dev

luxin.sk

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DNS History

29 records (11 active, 18 former)

●NSkim.ns.cloudflare.com2026-02-16 → 2026-07-20 · 3 obs

○ 2018-08-07 10:38:52
● 2026-02-16 01:18:28
● 2026-07-20 14:15:02

○NSns-de.1and1-dns.biz2016-12-10 → 2018-08-07 · 4 obs

● 2016-12-10 21:45:36
● 2018-08-07 10:38:52
○ 2026-02-16 01:18:28
○ 2026-07-20 14:15:02

○NSns-de.1and1-dns.com2016-12-10 → 2018-08-07 · 4 obs

● 2016-12-10 21:45:36
● 2018-08-07 10:38:52
○ 2026-02-16 01:18:28
○ 2026-07-20 14:15:02

○NSns-de.1and1-dns.de2016-12-10 → 2018-08-07 · 4 obs

● 2016-12-10 21:45:36
● 2018-08-07 10:38:52
○ 2026-02-16 01:18:28
○ 2026-07-20 14:15:02

○NSns-de.1and1-dns.org2016-12-10 → 2018-08-07 · 4 obs

● 2016-12-10 21:45:36
● 2018-08-07 10:38:52
○ 2026-02-16 01:18:28
○ 2026-07-20 14:15:02

●NStodd.ns.cloudflare.com2026-02-16 → 2026-07-20 · 3 obs

○ 2018-08-07 10:38:52
● 2026-02-16 01:18:28
● 2026-07-20 14:15:02

●MXeforward1.registrar-servers.com2026-02-16 → 2026-07-20 · 3 obs

○ 2018-08-07 10:38:52
● 2026-02-16 01:18:28
● 2026-07-20 14:15:02

●MXeforward2.registrar-servers.com2026-02-16 → 2026-07-20 · 3 obs

○ 2018-08-07 10:38:52
● 2026-02-16 01:18:28
● 2026-07-20 14:15:02

●MXeforward3.registrar-servers.com2026-02-16 → 2026-07-20 · 3 obs

○ 2018-08-07 10:38:52
● 2026-02-16 01:18:28
● 2026-07-20 14:15:02

●MXeforward4.registrar-servers.com2026-02-16 → 2026-07-20 · 3 obs

○ 2018-08-07 10:38:52
● 2026-02-16 01:18:28
● 2026-07-20 14:15:02

●MXeforward5.registrar-servers.com2026-02-16 → 2026-07-20 · 3 obs

○ 2018-08-07 10:38:52
● 2026-02-16 01:18:28
● 2026-07-20 14:15:02

○MXlinux-fail.mail.protection.outlook.com2018-08-07 → 2018-08-07 · 4 obs

○ 2016-12-10 21:45:36
● 2018-08-07 10:38:52
○ 2026-02-16 01:18:28
○ 2026-07-20 14:15:02

○MXmail.bunk-home.de2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 21:45:36
○ 2018-08-07 10:38:52
○ 2026-07-20 14:15:02

○MXmx00.kundenserver.de2016-12-10 → 2018-08-07 · 4 obs

● 2016-12-10 21:45:36
● 2018-08-07 10:38:52
○ 2026-02-16 01:18:28
○ 2026-07-20 14:15:02

○MXmx01.kundenserver.de2016-12-10 → 2018-08-07 · 4 obs

● 2016-12-10 21:45:36
● 2018-08-07 10:38:52
○ 2026-02-16 01:18:28
○ 2026-07-20 14:15:02

●A104.21.24.2192026-02-16 → 2026-07-20 · 27 obs

○ 2018-08-07 10:38:52
● 2026-02-16 01:18:28
○ 2026-02-20 11:58:00
○ 2026-02-23 18:22:56
● 2026-02-24 17:13:38
● 2026-03-04 02:26:54
○ 2026-03-08 23:29:42
○ 2026-03-14 18:57:12
● 2026-03-19 02:13:48
○ 2026-03-25 14:13:28
○ 2026-03-26 15:58:40
● 2026-03-28 02:26:32
● 2026-03-28 09:43:44
○ 2026-04-02 13:37:58
● 2026-04-07 09:48:24
○ 2026-04-13 14:04:52
● 2026-04-19 15:07:02
● 2026-05-06 21:39:46
○ 2026-05-15 06:39:02
○ 2026-05-27 08:14:24
● 2026-05-29 20:25:20
● 2026-06-04 09:36:36
○ 2026-06-10 00:58:08
● 2026-06-14 13:09:44
○ 2026-07-03 05:07:30
● 2026-07-05 06:44:02
● 2026-07-20 14:15:02

●A172.67.220.2192026-02-16 → 2026-07-20 · 27 obs

○A188.114.96.02026-02-20 → 2026-07-03 · 26 obs

○ 2026-02-16 01:18:28
● 2026-02-20 11:58:00
● 2026-02-23 18:22:56
○ 2026-02-24 17:13:38
○ 2026-03-04 02:26:54
● 2026-03-08 23:29:42
● 2026-03-14 18:57:12
○ 2026-03-19 02:13:48
● 2026-03-25 14:13:28
● 2026-03-26 15:58:40
○ 2026-03-28 02:26:32
○ 2026-03-28 09:43:44
● 2026-04-02 13:37:58
○ 2026-04-07 09:48:24
● 2026-04-13 14:04:52
○ 2026-04-19 15:07:02
○ 2026-05-06 21:39:46
● 2026-05-15 06:39:02
● 2026-05-27 08:14:24
○ 2026-05-29 20:25:20
○ 2026-06-04 09:36:36
● 2026-06-10 00:58:08
○ 2026-06-14 13:09:44
● 2026-07-03 05:07:30
○ 2026-07-05 06:44:02
○ 2026-07-20 14:15:02

○A188.114.97.02026-02-20 → 2026-07-03 · 26 obs

○A2001:8d8:1001:10b6:8e43:3cd3:5a8e:181f2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 21:45:36
○ 2018-08-07 10:38:52
○ 2026-07-20 14:15:02

○A2001:8d8:100f:f000::2702018-08-07 → 2018-08-07 · 4 obs

○ 2016-12-10 21:45:36
● 2018-08-07 10:38:52
○ 2026-02-16 01:18:28
○ 2026-07-20 14:15:02

○A217.160.0.212018-08-07 → 2018-08-07 · 4 obs

○ 2016-12-10 21:45:36
● 2018-08-07 10:38:52
○ 2026-02-16 01:18:28
○ 2026-07-20 14:15:02

○A217.160.122.1592016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 21:45:36
○ 2018-08-07 10:38:52
○ 2026-07-20 14:15:02

●A2606:4700:3031::6815:18db2026-07-20 → 2026-07-20 · 3 obs

○ 2026-07-05 06:44:02
● 2026-07-20 07:27:36
● 2026-07-20 14:15:02

●A2606:4700:3034::ac43:dcdb2026-07-20 → 2026-07-20 · 3 obs

○ 2026-07-05 06:44:02
● 2026-07-20 07:27:36
● 2026-07-20 14:15:02

○A2606:4700:3036::ac43:dcdb2026-02-16 → 2026-07-05 · 28 obs

○A2606:4700:3037::6815:18db2026-02-16 → 2026-07-05 · 28 obs

○A2a06:98c1:3120::2026-02-20 → 2026-07-03 · 26 obs

○A2a06:98c1:3121::2026-02-20 → 2026-07-03 · 26 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fail	v0n0.nic.fail, v0n1.nic.fail, v0n2.nic.fail, v0n3.nic.fail...	12 records
linux.fail	kim.ns.cloudflare.com, todd.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.126

NS records: kim.ns.cloudflare.com, todd.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linux.fail (unsigned zone)

⏱️ Timing

Total: 785ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.220.219, 104.21.24.219`
AAAA	2	`2606:4700:3031::6815:18db, 2606:4700:3034::ac43:dcdb`
NS	2	`kim.ns.cloudflare.com, todd.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kim.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.fail, v0n1.nic.fail, v0n2.nic.fail...)

Analysis

IP Addresses

linux.fail has four IP addresses: 104.21.24.219, 172.67.220.219, 2606:4700:3031::6815:18db and 2606:4700:3034::ac43:dcdb.

score-api.tl17092026.com, thedesign-co.com, tvmode.net and two other host names share IP numbers with linux.fail.

Name Servers

linux.fail is served by two delegated name servers, kim.ns.cloudflare.com and todd.ns.cloudflare.com.

linux.fail uses the same name servers as several other domains — among them janda4diya.com, login4dwin.com, rafi888speakjackpot.com and two more.

linux.fail partially shares its NS delegation with several other domains, including hangker.cn, wuandyou.co.nz, hkbjz.com and two others.

These name servers often co-occur with the name servers casey.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

kim.ns.cloudflare.com carries IP addresses 108.162.192.126, 172.64.32.126 and 173.245.58.126, with 3 other addresses beyond those.

todd.ns.cloudflare.com carries IP addresses 108.162.193.146, 172.64.33.146 and 173.245.59.146, with 3 other addresses beyond those.

Mail Servers

Mail for linux.fail is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

linux.fail has at least partial mail server overlap with other domains such as betcibaba.com, mfdive.com, axl777v3.com and two more.

The mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are commonly seen alongside these mail servers.

Hosts with just one IP address:

eforward1.registrar-servers.com points to the IP address 162.255.118.51.

eforward2.registrar-servers.com points to the IP address 162.255.118.52.

eforward3.registrar-servers.com points to the IP address 162.255.118.51.

eforward4.registrar-servers.com points to the IP address 162.255.118.52.

eforward5.registrar-servers.com points to the IP address 162.255.118.51.

The host names eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com each resolve to 162.255.118.51.

These two host names — eforward2.registrar-servers.com and eforward4.registrar-servers.com — each point to 162.255.118.52 IP addresses.