`error.fail`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3031::6815:2825^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:af2c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.37^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.44^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coco.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c068^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2068^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coco.ns.cloudflare.com`
		A	108.162.192.104^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.104^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.104^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`tim.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c191^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2191^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tim.ns.cloudflare.com`
		A	108.162.193.145^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	172.64.33.145^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	173.245.59.145^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
MX	`mx1.simplelogin.co` ⭐
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
MX	`mx2.simplelogin.co`⁽²⁰⁾
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
TXT	`v=spf1 include:simplelogin.co -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.37, 172.67.175.44
		IPv6 hints	2606:4700:3031::6815:2825, 2606:4700:3035::ac43:af2c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com
SOA	`coco.ns.cloudflare.com`dns@cloudflare.com serial=2407041009

`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=1783187599

🔒 HSTS Preload (+subdomains)

Subdomains

lasvegas01.error.fail

404.error.fail

Same first word

error.com.au

error.co

error.com.ua

error.cn

error.lt

error.c.cdn77.org

error.directory

error.nu

error.de

error.im

error.nl

error.jp

error.at

error.agency

error.lv

error.co.jp

error.org

error.fail

error.ee

error.fi

error.si

error.info

error.in

error.net

error.cz

error.hk

error.world

error.pe.kr

error.uk.com

error.co.in

error.no

error.nz

error.international

error.ca

error.lol

error.name

error.tv

error.bz

error.land

error.show

error.us

error.fr

error.is

error.how

error.biz

error.pro

error.la

error.su

error.codes

error.se

error.cm

error.ch

error.by

error.com.tr

error.help

error.pt

error.gr

error.today

error.guide

error.com

error.io

error.media

error.ru

error.click

error.dk

error.network

error.pp.ua

error.be

error.wtf

error.email

Similar names

reror.com

erorr.net

rrero.net

oerrr.com

reorr.com.ph

erorr.app

oerrr.nl

rorer.com

rorer.ru

rorre.com

rorre.me

reorr.com

DNS History

15 records (8 active, 7 former)

●NScoco.ns.cloudflare.com2026-02-18 → 2026-07-04 · 3 obs

○ 2017-06-20 22:04:30
● 2026-02-18 16:41:18
● 2026-07-04 18:25:52

○NSns69.domaincontrol.com2016-12-10 → 2017-06-20 · 4 obs

● 2016-12-10 21:02:54
● 2017-06-20 22:04:30
○ 2026-02-18 16:41:18
○ 2026-07-04 18:25:52

○NSns70.domaincontrol.com2016-12-10 → 2017-06-20 · 4 obs

● 2016-12-10 21:02:54
● 2017-06-20 22:04:30
○ 2026-02-18 16:41:18
○ 2026-07-04 18:25:52

●NStim.ns.cloudflare.com2026-02-18 → 2026-07-04 · 3 obs

○ 2017-06-20 22:04:30
● 2026-02-18 16:41:18
● 2026-07-04 18:25:52

○MXmailstore1.secureserver.net2016-12-10 → 2017-06-20 · 4 obs

● 2016-12-10 21:02:54
● 2017-06-20 22:04:30
○ 2026-02-18 16:41:18
○ 2026-07-04 18:25:52

●MXmx1.simplelogin.co2026-02-18 → 2026-07-04 · 3 obs

○ 2017-06-20 22:04:30
● 2026-02-18 16:41:18
● 2026-07-04 18:25:52

●MXmx2.simplelogin.co2026-02-18 → 2026-07-04 · 3 obs

○ 2017-06-20 22:04:30
● 2026-02-18 16:41:18
● 2026-07-04 18:25:52

○MXsmtp.secureserver.net2016-12-10 → 2017-06-20 · 4 obs

● 2016-12-10 21:02:54
● 2017-06-20 22:04:30
○ 2026-02-18 16:41:18
○ 2026-07-04 18:25:52

●A104.21.40.372026-02-18 → 2026-07-04 · 3 obs

○ 2017-06-20 22:04:30
● 2026-02-18 16:41:18
● 2026-07-04 18:25:52

●A172.67.175.442026-02-18 → 2026-07-04 · 3 obs

○ 2017-06-20 22:04:30
● 2026-02-18 16:41:18
● 2026-07-04 18:25:52

○A184.168.221.612016-12-10 → 2017-06-20 · 4 obs

● 2016-12-10 21:02:54
● 2017-06-20 22:04:30
○ 2026-02-18 16:41:18
○ 2026-07-04 18:25:52

●A2606:4700:3031::6815:28252026-07-03 → 2026-07-04 · 3 obs

○ 2026-02-18 16:41:18
● 2026-07-03 05:51:10
● 2026-07-04 18:25:52

○A2606:4700:3031::ac43:af2c2026-02-18 → 2026-02-18 · 4 obs

○ 2017-06-20 22:04:30
● 2026-02-18 16:41:18
○ 2026-07-03 05:51:10
○ 2026-07-04 18:25:52

○A2606:4700:3033::6815:28252026-02-18 → 2026-02-18 · 4 obs

○ 2017-06-20 22:04:30
● 2026-02-18 16:41:18
○ 2026-07-03 05:51:10
○ 2026-07-04 18:25:52

●A2606:4700:3035::ac43:af2c2026-07-03 → 2026-07-04 · 3 obs

○ 2026-02-18 16:41:18
● 2026-07-03 05:51:10
● 2026-07-04 18:25:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fail	v0n0.nic.fail, v0n1.nic.fail, v0n2.nic.fail, v0n3.nic.fail...	12 records
error.fail	tim.ns.cloudflare.com, coco.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.145

NS records: tim.ns.cloudflare.com, coco.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 509ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.44, 104.21.40.37`
AAAA	2	`2606:4700:3035::ac43:af2c, 2606:4700:3031::6815:2825`
NS	2	`coco.ns.cloudflare.com, tim.ns.cloudflare.com`
MX	2	`mx1.simplelogin.co (pri: 10), mx2.simplelogin.co (pri: 20)`
TXT	1	`v=spf1 include:simplelogin.co -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coco.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

lasvegas01.error.fail and 404.error.fail each fall under error.fail as their parent domain.

IP Addresses

error.fail resolves to four IP addresses: 104.21.40.37, 172.67.175.44, 2606:4700:3031::6815:2825 and 2606:4700:3035::ac43:af2c.

Two other host names, along with mail.j-horizons.com.my, www.shiamuslimmarriage.com and taokininam.com, also share IP numbers with error.fail.

Name Servers

DNS delegation for error.fail points to two name servers: coco.ns.cloudflare.com and tim.ns.cloudflare.com.

error.fail shares its NS records with other domains, for example orders.work, windshield.org, coreflutterwaveprod.com and two others.

error.fail shares at least some of its name servers with other domains, including lesneigesdantan.it, innovationstudio.eu.org, bhoot-fm.com and two others.

These name servers are frequently paired with the name servers adrian.ns.cloudflare.com and ernest.ns.cloudflare.com.

DNS names with 6 IP addresses:

coco.ns.cloudflare.com has IP addresses 108.162.192.104, 172.64.32.104 and 173.245.58.104, plus 3 other.

tim.ns.cloudflare.com has IP addresses 108.162.193.145, 172.64.33.145 and 173.245.59.145, plus 3 other.

Mail Servers

error.fail is served by two mail servers, mx1.simplelogin.co and mx2.simplelogin.co.

Among the domains sharing a mail server setup with error.fail are gkj.se, jonathankellenberg.com, ghostweb.nl and two others.

error.fail shares at least some of its mail servers with other domains, such as pfiffner.me.

mx1.simplelogin.co resolves to 176.119.200.136 and 185.205.70.136; mx2.simplelogin.co resolves to the same two IP addresses: 176.119.200.136 and 185.205.70.136.

Host names pointing to 176.119.200.136 IP addresses: mx1.simplelogin.co and mx2.simplelogin.co.

Host names pointing to 185.205.70.136 IP addresses: mx1.simplelogin.co and mx2.simplelogin.co.

error.fail - robtex.com

error.fail

fail

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`error.fail`

`fail`