`learning.fail`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:53f4^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:b79a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.244^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.154^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`damien.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ca8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`damien.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`damien.ns.cloudflare.com`
		A	108.162.195.168^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
		A	162.159.44.168^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
		A	172.64.35.168^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
NS	`elisa.ns.cloudflare.com`
		A	2606:4700:50::a29f:2636^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c236^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2236^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elisa.ns.cloudflare.com`
		A	108.162.194.54^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
		A	162.159.38.54^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
		A	172.64.34.54^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=46fbe6b9a9b692a3461d83ac97ae69b014b085f2`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.244, 172.67.183.154
		IPv6 hints	2606:4700:3031::6815:53f4, 2606:4700:3033::ac43:b79a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOA	`damien.ns.cloudflare.com`dns@cloudflare.com serial=2407193735

`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=1783195207

Previously MX for

learning.fail

Same first word

learning.ae

learning.cl

learning.it

learning.ru.com

learning.style

learning.land

learning.de

learning.voyage

learning.ly

learning.guru

learning.com.br

learning.partners

learning.lt

learning.us

learning.directory

learning.plus

learning.chat

learning.nu

learning.at

learning.social

learning.pt

learning.glass

learning.school

learning.net

learning.school.nz

learning.com.my

learning.pro

learning.tips

learning.engineering

learning.realtor

learning.equipment

learning.fail

learning.id.lv

learning.ltd

learning.info

learning.world

learning.es

learning.edu.vn

learning.cc

learning.tours

learning.co.za

learning.support

learning.coach

learning.life

learning.dp.ua

learning.jp

learning.re

learning.google

learning.fr

learning.biz

learning.com.ua

learning.ie

learning.tv

learning.ge

learning.cards

learning.tax

learning.watch

learning.city

learning.go.kr

learning.id

learning.events

learning.uk.com

learning.dental

learning.io

learning.com

learning.ua

learning.deals

learning.si

learning.se

learning.enterprises

learning.run

learning.lu

learning.by

learning.camera

learning.management

learning.ac.nz

learning.nl

learning.ai

learning.im

learning.sk

learning.com.es

learning.cafe

learning.rocks

learning.uk

learning.mil.cn

learning.email

learning.zone

learning.tools

learning.awsapps.com

learning.ca

learning.co.kr

learning.pub

Similar names

DNS History

14 records (8 active, 6 former)

●NSdamien.ns.cloudflare.com2026-02-27 → 2026-07-04 · 3 obs

○ 2017-09-08 09:36:44
● 2026-02-27 11:40:48
● 2026-07-04 20:30:02

●NSelisa.ns.cloudflare.com2026-02-27 → 2026-07-04 · 3 obs

○ 2017-09-08 09:36:44
● 2026-02-27 11:40:48
● 2026-07-04 20:30:02

○NSns1.sprucehost.com2016-12-10 → 2017-09-08 · 4 obs

● 2016-12-10 21:43:12
● 2017-09-08 09:36:44
○ 2026-02-27 11:40:48
○ 2026-07-04 20:30:02

○MXlearning.fail2016-12-10 → 2017-09-08 · 4 obs

● 2016-12-10 21:43:12
● 2017-09-08 09:36:44
○ 2026-02-27 11:40:48
○ 2026-07-04 20:30:02

●MXmail.protonmail.ch2026-02-27 → 2026-07-04 · 3 obs

○ 2017-09-08 09:36:44
● 2026-02-27 11:40:48
● 2026-07-04 20:30:02

●MXmailsec.protonmail.ch2026-02-27 → 2026-07-04 · 3 obs

○ 2017-09-08 09:36:44
● 2026-02-27 11:40:48
● 2026-07-04 20:30:02

●A104.21.83.2442026-02-27 → 2026-07-04 · 5 obs

○ 2017-09-08 09:36:44
● 2026-02-27 11:40:48
○ 2026-03-04 08:48:12
● 2026-03-17 13:26:36
● 2026-07-04 20:30:02

○A172.64.80.12026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-27 11:40:48
● 2026-03-04 08:48:12
○ 2026-03-17 13:26:36
○ 2026-07-04 20:30:02

●A172.67.183.1542026-02-27 → 2026-07-04 · 5 obs

○ 2017-09-08 09:36:44
● 2026-02-27 11:40:48
○ 2026-03-04 08:48:12
● 2026-03-17 13:26:36
● 2026-07-04 20:30:02

○A173.199.171.322016-12-10 → 2017-09-08 · 4 obs

● 2016-12-10 21:43:12
● 2017-09-08 09:36:44
○ 2026-02-27 11:40:48
○ 2026-07-04 20:30:02

●A2606:4700:3031::6815:53f42026-07-04 → 2026-07-04 · 2 obs

○ 2026-03-17 13:26:36
● 2026-07-04 20:30:02

●A2606:4700:3033::ac43:b79a2026-07-04 → 2026-07-04 · 2 obs

○ 2026-03-17 13:26:36
● 2026-07-04 20:30:02

○A2606:4700:3035::ac43:b79a2026-02-27 → 2026-02-27 · 3 obs

○ 2017-09-08 09:36:44
● 2026-02-27 11:40:48
○ 2026-07-04 20:30:02

○A2606:4700:3037::6815:53f42026-02-27 → 2026-02-27 · 3 obs

○ 2017-09-08 09:36:44
● 2026-02-27 11:40:48
○ 2026-07-04 20:30:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fail	v0n1.nic.fail, v0n2.nic.fail, v0n3.nic.fail, v2n0.nic.fail...	12 records
learning.fail	elisa.ns.cloudflare.com, damien.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.168

NS records: elisa.ns.cloudflare.com, damien.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learning.fail (unsigned zone)

⏱️ Timing

Total: 647ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.183.154, 104.21.83.244`
AAAA	2	`2606:4700:3033::ac43:b79a, 2606:4700:3031::6815:53f4`
NS	2	`damien.ns.cloudflare.com, elisa.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=46fbe6b9a9b692a3, v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`damien.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.fail, v2n0.nic.fail, v0n3.nic.fail...)

Analysis

IP Addresses

learning.fail resolves to four IP addresses: 104.21.83.244, 172.67.183.154, 2606:4700:3031::6815:53f4 and 2606:4700:3033::ac43:b79a.

Two other host names, along with multistre.am, hokikaferesmi.com and casestudycrew.com, also share IP numbers with learning.fail.

Name Servers

learning.fail uses two name servers for its delegation: damien.ns.cloudflare.com and elisa.ns.cloudflare.com.

learning.fail shares its NS records with other domains, for example acias.org, ravens-nest.net, seprofe.com and two others.

learning.fail has at least partial name server overlap with other domains, such as labo-ans.com, bfyhd.com, saassolve.info and two others.

These name servers tend to appear together with the name servers max.ns.cloudflare.com, adi.ns.cloudflare.com and ariella.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname damien.ns.cloudflare.com directs to 108.162.195.168, 162.159.44.168 and 172.64.35.168 along with 3 other IP addresses.

Hostname elisa.ns.cloudflare.com directs to 108.162.194.54, 162.159.38.54 and 172.64.34.54 along with 3 other IP addresses.

Mail Servers

learning.fail is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

Among the domains sharing a mail server setup with learning.fail are findsome(0x706f726e).com, riseandclimb.ca, high.wtf and two others.

There is at least a partial MX overlap between learning.fail and other domains, including pandiver.org, blaiblai.com, nicola-jean.com and two others.

mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses — mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

learning.fail - robtex.com

learning.fail

fail

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`learning.fail`

`fail`