🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`offsec.fail`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a3f7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5afe^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.254^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.247^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`betty.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`betty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`betty.ns.cloudflare.com`
		A	108.162.192.75^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	172.64.32.75^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	173.245.58.75^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
NS	`norman.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norman.ns.cloudflare.com`
		A	108.162.193.217^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
		A	172.64.33.217^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
		A	173.245.59.217^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁶⁴⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁶⁷⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.254, 172.67.163.247
		IPv6 hints	2606:4700:3033::ac43:a3f7, 2606:4700:3036::6815:5afe
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOA	`betty.ns.cloudflare.com`dns@cloudflare.com serial=2418740893

`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=1794267403

Same first word

offsec.vn

offsec.guru

offsec.nl

offsec.cam

offsec.se

offsec.es

offsec.pw

offsec.live

offsec.expert

offsec.one

offsec.pz.it

offsec.tr

offsec.co.uk

offsec.hu

offsec.site

offsec.vip

offsec.cloud

offsec.xyz

offsec.blog

offsec.pl

offsec.team

offsec.tech

offsec.dk

offsec.store

offsec.club

offsec.de

offsec.com.br

offsec.sh

offsec.channel

offsec.shop

offsec.ir

offsec.id

offsec.lt

offsec.global

offsec.dev

offsec.pub

offsec.fail

offsec.space

offsec.it

offsec.recipes

offsec.wtf

offsec.my.id

offsec.co

offsec.ch

offsec.workers.dev

offsec.center

offsec.com

offsec.ac.cn

offsec.engineer

offsec.training

offsec.red

offsec.app

offsec.ru

offsec.us

offsec.ph

offsec.az

offsec.tools

offsec.ee

offsec.net

offsec.eu

offsec.jp

offsec.pages.dev

offsec.com.cn

offsec.me

offsec.pro

offsec.is

offsec.company

offsec.lol

offsec.org

offsec.uz

Similar names

coffes.me

coseff.com

soceff.com

secoff.fr

escoff.ai

coffes.top

fesfoc.ch

eoscff.com

coffes.cn

focsef.org

coffes.com

coffes.io

coffes.com.br

fcfoes.com

escoff.com

ffesco.com

secoff.com.mx

soceff.org

fesfoc.fr

fesfoc.workers.dev

seffco.co.uk

fefocs.com

coffes.ru

sffeco.com

fesfoc.de

sffeco.com.sa

coffes.vip

secoff.nl

coffes.shop

fesfoc.com

cesfof.net.ph

seffco.com

offsce.com

coffes.blog

fesfoc.pt

secoff.com

coffes.se

escoff.co.uk

escoff.work

secoff.net

escoff.racing

coffes.club

coffes.online

fesfoc.it

cseffo.hu

fesfoc.co.uk

Previous names

nya.fail

nypost.fail

nyse.fail

nysna.fail

nyx.fail

o11y.fail

oauth.fail

obama.fail

obedog.fail

oblivion.fail

observability.fail

obvious.fail

octevy.fail

octey.fail

oculusvr.fail

odoo.fail

odr.fail

oebc.fail

of.fail

offline.fail

Next names

offshore.fail

oh.fail

ohmyclawd.fail

oidc.fail

oilsands.fail

oits.fail

ok.fail

okta.fail

oktoberfest.fail

ola.fail

oldymouldyshane.fail

oliver.fail

olympics.fail

omegaxl.fail

omer.fail

omfg.fail

omg.fail

omgu.fail

omni.fail

on.fail

DNS History

9 records (9 active, 0 former)

●NSbetty.ns.cloudflare.com2026-09-11 → 2026-11-10 · 2 obs

● 2026-09-11 17:11:58
● 2026-11-10 00:43:10

●NSnorman.ns.cloudflare.com2026-09-11 → 2026-11-10 · 2 obs

● 2026-09-11 17:11:58
● 2026-11-10 00:43:10

●MXroute1.mx.cloudflare.net2026-09-11 → 2026-11-10 · 4 obs

● 2026-09-11 17:11:58
○ 2026-11-02 01:48:32
● 2026-11-05 06:55:56
● 2026-11-10 00:43:10

●MXroute2.mx.cloudflare.net2026-09-11 → 2026-11-10 · 4 obs

● 2026-09-11 17:11:58
○ 2026-11-02 01:48:32
● 2026-11-05 06:55:56
● 2026-11-10 00:43:10

●MXroute3.mx.cloudflare.net2026-09-11 → 2026-11-10 · 4 obs

● 2026-09-11 17:11:58
○ 2026-11-02 01:48:32
● 2026-11-05 06:55:56
● 2026-11-10 00:43:10

●A104.21.90.2542026-09-11 → 2026-11-10 · 4 obs

● 2026-09-11 17:11:58
○ 2026-11-02 01:48:32
● 2026-11-05 06:55:56
● 2026-11-10 00:43:10

●A172.67.163.2472026-09-11 → 2026-11-10 · 4 obs

● 2026-09-11 17:11:58
○ 2026-11-02 01:48:32
● 2026-11-05 06:55:56
● 2026-11-10 00:43:10

●A2606:4700:3033::ac43:a3f72026-09-11 → 2026-11-10 · 4 obs

● 2026-09-11 17:11:58
○ 2026-11-02 01:48:32
● 2026-11-05 06:55:56
● 2026-11-10 00:43:10

●A2606:4700:3036::6815:5afe2026-09-11 → 2026-11-10 · 4 obs

● 2026-09-11 17:11:58
○ 2026-11-02 01:48:32
● 2026-11-05 06:55:56
● 2026-11-10 00:43:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fail	v0n0.nic.fail, v0n1.nic.fail, v0n2.nic.fail, v0n3.nic.fail...	12 records
offsec.fail	betty.ns.cloudflare.com, norman.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.217

NS records: betty.ns.cloudflare.com, norman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offsec.fail (unsigned zone)

⏱️ Timing

Total: 1321ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.247, 104.21.90.254`
AAAA	2	`2606:4700:3036::6815:5afe, 2606:4700:3033::ac43:a3f7`
NS	2	`betty.ns.cloudflare.com, norman.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 32), route2.mx.cloudflare.net (pri: 64)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`betty.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

offsec.fail directs to four IP numbers, which are 104.21.90.254, 172.67.163.247, 2606:4700:3033::ac43:a3f7 and 2606:4700:3036::6815:5afe.

Two other host names, along with foggybetcasino.de, lwin88.onl and wiley-iwd2020.com, also share IP numbers with offsec.fail.

Name Servers

Two name servers handle the delegation for offsec.fail: betty.ns.cloudflare.com and norman.ns.cloudflare.com.

offsec.fail shares its NS records with other domains, for example poygaipakkamtemple.in, baterlife.app, drewherald9.workers.dev and two others.

At least some of offsec.fail's name servers are shared with other domains, for example facorvin.com.br, copafem.com.ar, avgreen.pp.ua and two more.

It is common for these name servers to be used in conjunction with the name servers adel.ns.cloudflare.com, piotr.ns.cloudflare.com and algin.ns.cloudflare.com.

DNS names with 6 IP addresses:

betty.ns.cloudflare.com resolves to 108.162.192.75, 172.64.32.75 and 173.245.58.75 among others, with 3 other IP addresses in total.

norman.ns.cloudflare.com resolves to 108.162.193.217, 172.64.33.217 and 173.245.59.217 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for offsec.fail list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between offsec.fail and other domains, including ifata.cfd, qardex.app, noviratechvn.com and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.

offsec.fail - robtex.com

offsec.fail

fail

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`offsec.fail`

`fail`