cs.fail - dns.ninja

`cs.fail`

DNSSEC	⚠️ Not signed
A	45.199.188.12 ✓ In HTTPS hints
NS	`bayan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c148^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bayan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2148^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bayan.ns.cloudflare.com`
		A	108.162.193.72^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	172.64.33.72^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	173.245.59.72^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
NS	`nia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nia.ns.cloudflare.com`
		A	108.162.192.210^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	172.64.32.210^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	173.245.58.210^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
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}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
MX	`mail.protonmail.ch`⁽¹⁰⁾
		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	`_globalsign-domain-verification=rceS0DJV0TVpX9ozDse5ZPxjYKIJ8Po-dgNo1utw7b`
TXT	`google-site-verification=7BCzmQMIs5ikruYH3McWEzKe7qp7Ywm6zniYhSKHwOc`
TXT	`protonmail-verification=ce8b222d3ba39d45bc1ae0166811cfdbc6022c24`
TXT	`yandex-verification: 89a241a8458f0280`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	45.199.188.12
SOA	`bayan.ns.cloudflare.com`dns@cloudflare.com serial=2405426084

`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=1784133266

Subdomains

api.cs.fail

www.cs.fail

Same first word

cs.cn

cs.com

cs.coach

cs.gallery

cs.dev

cs.org

cs.reisen

cs.bio

cs.cq.cn

cs.fi

cs.accountants

cs.mn

cs.new

cs.su

cs.ventures

cs.insure

cs.bank

cs.com.sg

cs.email

cs.io

cs.hn

cs.gd

cs.co.nz

cs.house

cs.org.mk

cs.be

cs.gt

cs.center

cs.design

cs.network

cs.co.il

cs.net.pl

cs.krakow.pl

cs.support

cs.la

cs.ca

cs.pl

cs.zone

cs.engineering

cs.com.uy

cs.kiev.ua

cs.ht

cs.surgery

cs.media

cs.run

cs.exchange

cs.link

cs.gov.tw

cs.chat

cs.team

cs.trade

cs.com.es

cs.net

cs.com.tr

cs.ua

cs.bs

cs.kz

cs.is

cs.immo

cs.cl

cs.go.kr

cs.com.tw

cs.id.au

cs.hn.cn

cs.lc

cs.gg

cs.sn.cn

cs.ru

cs.lt

cs.cool

cs.com.au

cs.co.uk

cs.nl

cs.legal

cs.cm

cs.lutsk.ua

cs.co

cs.ac.th

cs.ge

cs.edu.br

cs.simplesite.com

cs.hr

cs.com.pt

cs.ro

cs.gs

cs.js.cn

cs.nu

cs.fyi

cs.plus

cs.com.ua

cs.edu.hk

cs.ind.br

cs.de

cs.casa

cs.uy

cs.inc

cs.se

cs.uk

cs.vg

cs.uz

Similar names

sc.gop

sc.nz

sc.com

sc.art.pl

sc.com.my

sc.lv

sc.com.ua

sc.lk

sc.edu.au

sc.cl

sc.am

sc.gov

sc.gg

sc.net.pk

sc.fr

sc.ac.th

sc.k12.mo.us

sc.archi

sc.edu.my

sc.marketing

sc.tc

sc.sg

sc.sh

sc.def.br

sc.be

sc.rs

sc.net

sc.co.ke

sc.holdings

sc.co.nz

sc.by

sc.com.es

sc.leg.br

sc.kz

sc.sc

sc.link

sc.services

sc.biz

sc.run

sc.center

sc.hu

sc.net.sa

sc.ua

sc.co.uk

DNS History

19 records (10 active, 9 former)

●NSbayan.ns.cloudflare.com2020-03-28 → 2026-07-15 · 2 obs

● 2020-03-28 12:28:56
● 2026-07-15 16:57:54

●NSnia.ns.cloudflare.com2020-03-28 → 2026-07-15 · 2 obs

● 2020-03-28 12:28:56
● 2026-07-15 16:57:54

●MXalt1.aspmx.l.google.com2021-06-13 → 2026-07-15 · 3 obs

○ 2021-01-10 22:33:58
● 2021-06-13 13:57:06
● 2026-07-15 16:57:54

●MXalt2.aspmx.l.google.com2021-06-13 → 2026-07-15 · 3 obs

○ 2021-01-10 22:33:58
● 2021-06-13 13:57:06
● 2026-07-15 16:57:54

●MXalt3.aspmx.l.google.com2021-06-13 → 2026-07-15 · 3 obs

○ 2021-01-10 22:33:58
● 2021-06-13 13:57:06
● 2026-07-15 16:57:54

●MXalt4.aspmx.l.google.com2021-06-13 → 2026-07-15 · 3 obs

○ 2021-01-10 22:33:58
● 2021-06-13 13:57:06
● 2026-07-15 16:57:54

●MXaspmx.l.google.com2021-06-13 → 2026-07-15 · 3 obs

○ 2021-01-10 22:33:58
● 2021-06-13 13:57:06
● 2026-07-15 16:57:54

●MXmail.protonmail.ch2021-01-10 → 2026-07-15 · 2 obs

● 2021-01-10 22:33:58
● 2026-07-15 16:57:54

●MXmailsec.protonmail.ch2021-01-10 → 2026-07-15 · 2 obs

● 2021-01-10 22:33:58
● 2026-07-15 16:57:54

○A104.26.0.1612020-03-28 → 2021-06-13 · 4 obs

● 2020-03-28 12:28:56
● 2021-06-13 13:57:06
○ 2026-02-18 13:12:24
○ 2026-07-15 16:57:54

○A104.26.1.1612020-03-28 → 2021-06-13 · 4 obs

● 2020-03-28 12:28:56
● 2021-06-13 13:57:06
○ 2026-02-18 13:12:24
○ 2026-07-15 16:57:54

○A172.67.71.122021-01-10 → 2021-06-13 · 5 obs

○ 2020-05-07 14:51:38
● 2021-01-10 22:33:58
● 2021-06-13 13:57:06
○ 2026-02-18 13:12:24
○ 2026-07-15 16:57:54

○A198.177.57.2552026-05-08 → 2026-05-25 · 5 obs

○ 2026-04-28 11:25:42
● 2026-05-08 14:41:12
● 2026-05-25 13:55:54
○ 2026-06-08 19:06:58
○ 2026-07-15 16:57:54

○A2606:4700:20::681a:1a12020-03-28 → 2020-03-28 · 3 obs

● 2020-03-28 12:28:56
○ 2020-05-07 14:51:38
○ 2026-07-15 16:57:54

○A2606:4700:20::681a:a12020-03-28 → 2020-03-28 · 3 obs

● 2020-03-28 12:28:56
○ 2020-05-07 14:51:38
○ 2026-07-15 16:57:54

○A45.194.11.02026-02-18 → 2026-03-24 · 5 obs

○ 2021-06-13 13:57:06
● 2026-02-18 13:12:24
● 2026-03-24 09:04:20
○ 2026-03-26 00:41:10
○ 2026-07-15 16:57:54

○A45.194.11.1942026-03-26 → 2026-04-28 · 5 obs

○ 2026-03-24 09:04:20
● 2026-03-26 00:41:10
● 2026-04-28 11:25:42
○ 2026-05-08 14:41:12
○ 2026-07-15 16:57:54

●A45.199.188.122026-06-24 → 2026-07-15 · 3 obs

○ 2026-06-08 19:06:58
● 2026-06-24 21:42:08
● 2026-07-15 16:57:54

○A45.199.188.1942026-06-08 → 2026-06-08 · 4 obs

○ 2026-05-25 13:55:54
● 2026-06-08 19:06:58
○ 2026-06-24 21:42:08
○ 2026-07-15 16:57:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fail	v0n0.nic.fail, v0n1.nic.fail, v0n2.nic.fail, v0n3.nic.fail...	12 records
cs.fail	bayan.ns.cloudflare.com, nia.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.210

NS records: bayan.ns.cloudflare.com, nia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cs.fail (unsigned zone)

⏱️ Timing

Total: 891ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.199.188.12`
NS	2	`bayan.ns.cloudflare.com, nia.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`_globalsign-domain-verification=rceS0DJV, google-site-verification=7BCzmQMIs5ikruY...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`bayan.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

cs.fail serves as the parent of api.cs.fail and www.cs.fail.

IP Addresses

cs.fail has exactly one IP address — 45.199.188.12.

api.cs.fail, csfail.link, csfail.com plus two other host names have IP numbers in common with cs.fail.

Name Servers

cs.fail is delegated to two name servers: bayan.ns.cloudflare.com and nia.ns.cloudflare.com.

The name server configuration of cs.fail is shared with other domains, for instance 10cs.fail, leonardoxavier.com.br, caser.live and two others.

At least some of cs.fail's name servers are shared with other domains, for example monsieurlacets.com, goldensandhoian.com, nottinghamdigitaldesign.co.uk and two more.

These name servers tend to be deployed in combination with the name servers donna.ns.cloudflare.com and emerson.ns.cloudflare.com.

Hosts with 6 IP addresses each:

bayan.ns.cloudflare.com resolves to 108.162.193.72, 172.64.33.72, 173.245.59.72 and 3 other IP addresses.

nia.ns.cloudflare.com resolves to 108.162.192.210, 172.64.32.210, 173.245.58.210 and 3 other IP addresses.

Mail Servers

cs.fail uses 7 mail servers for delivery: mail.protonmail.ch, mailsec.protonmail.ch, aspmx.l.google.com and 4 other.

At least some of the mail servers used by cs.fail are shared with other domains: piercedhearts.org, ns500765.ns500693.ns500734.ns500699.ns500699.ns500693.ns500734.ns500588.ns500693.ns500699.ns500683.ns500112.dtrkdll.com, ns500737.ns500599.ns500724.ns500599.ns500737.ns500724.ns500724.ns500599.ns500737.ns500599.ns500737.ns500724.ns500737.ns500599.ns500697.ns500682.ns500583.yummyflingsfinder.com and two others among them.

These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.

Host names carrying three IP numbers:

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128.

mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

Host names pointing to two IP addresses:

aspmx.l.google.com points to 172.253.63.26 and 2607:f8b0:4004:c19::1a.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.