🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`devnull.tech`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:84e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:bc53^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.78^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.83^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexa.ns.cloudflare.com`
		A	108.162.194.215^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	162.159.38.215^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	172.64.34.215^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
NS	`mustafa.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c1b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mustafa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mustafa.ns.cloudflare.com`
		A	108.162.195.27^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	162.159.44.27^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	172.64.35.27^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.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=26e5d9623798f644e9e68204ce4853c2871b7eee`
TXT	`v=spf1 include:_spf.protonmail.ch -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.78, 172.67.188.83
		IPv6 hints	2606:4700:3033::6815:84e, 2606:4700:3035::ac43:bc53
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`alexa.ns.cloudflare.com`dns@cloudflare.com serial=2416759094

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1791412737

Same first word

devnull.me

devnull.workers.dev

devnull.world

devnull.sbs

devnull.jp

devnull.lu

devnull.nu

devnull.sg

devnull.gallery

devnull.org.uk

devnull.net

devnull.be

devnull.is

devnull.fr

devnull.work

devnull.bot

devnull.cyou

devnull.ro

devnull.com.br

devnull.ba

devnull.ee

devnull.ws

devnull.pm

devnull.express

devnull.ai

devnull.berlin

devnull.altervista.org

devnull.shop

devnull.org

devnull.cc

devnull.solutions

devnull.online

devnull.pp.ua

devnull.pl

devnull.lat

devnull.cloud

devnull.co.uk

devnull.show

devnull.wiki

devnull.mobi

devnull.foo

devnull.codes

devnull.zone

devnull.eu

devnull.lv

devnull.one

devnull.lima-city.de

devnull.club

devnull.net.au

devnull.web.id

devnull.ge

devnull.gg

devnull.xyz

devnull.app

devnull.im

devnull.rocks

devnull.ca

devnull.email

devnull.gr

devnull.kr

devnull.moe

devnull.limited

devnull.live

devnull.land

devnull.io

devnull.lt

devnull.info

devnull.waw.pl

devnull.team

devnull.sk

devnull.vip

devnull.myds.me

devnull.media

devnull.pro

devnull.ch

devnull.global

devnull.social

devnull.dp.ua

devnull.pw

devnull.no

devnull.ae

devnull.ru

devnull.computer

devnull.rs

devnull.at

devnull.tech

devnull.us

devnull.website

devnull.rip

devnull.in

devnull.sh

devnull.site

devnull.store

devnull.com.mx

devnull.pages.dev

devnull.place

devnull.ad

devnull.awsapps.com

devnull.stream

devnull.blog

devnull.fi

devnull.life

devnull.com.pl

devnull.group

devnull.fyi

devnull.diskstation.me

devnull.ru.com

devnull.systems

devnull.ir

devnull.cl

devnull.biz

devnull.bond

devnull.network

devnull.tv

devnull.cz

devnull.uk

devnull.dev

devnull.name

devnull.zip

devnull.nl

devnull.al

devnull.uz

devnull.casa

devnull.icu

devnull.contact

devnull.in-berlin.de

devnull.vercel.app

devnull.freeboxos.fr

devnull.cfd

devnull.space

devnull.es

devnull.si

devnull.com

devnull.de

devnull.li

devnull.tf

devnull.pt

devnull.cn

Similar names

vulndle.com

nulldev.es

nulldev.dev

luvlend.com

nulldev.cc

nulldev.com

vendull.blogspot.com

nulldev.xyz

nulldev.pro

nulldev.workers.dev

llunved.net

nulldev.info

nevdull.nu

nulldev.ai

nevdull.com

vellund.com

nulldev.sbs

nulldev.uk

nulldev.eu

nulldev.link

nulldev.se

nulldev.net

llunved.workers.dev

nulldev.com.br

lulvend.space

nulldev.lol

nevdull.us

nevdull.se

llunved.com

nulldev.site

nulldev.ninja

llunved.de

Previous names

Next names

DNS History

12 records (8 active, 4 former)

●NSalexa.ns.cloudflare.com2026-10-04 → 2026-10-07 · 2 obs

● 2026-10-04 00:15:52
● 2026-10-07 22:49:00

●NSmustafa.ns.cloudflare.com2026-10-04 → 2026-10-07 · 2 obs

● 2026-10-04 00:15:52
● 2026-10-07 22:49:00

●MXmail.protonmail.ch2026-10-04 → 2026-10-07 · 2 obs

● 2026-10-04 00:15:52
● 2026-10-07 22:49:00

●MXmailsec.protonmail.ch2026-10-04 → 2026-10-07 · 2 obs

● 2026-10-04 00:15:52
● 2026-10-07 22:49:00

●A104.21.8.782026-10-06 → 2026-10-07 · 3 obs

○ 2026-10-04 00:15:52
● 2026-10-06 02:19:00
● 2026-10-07 22:49:00

●A172.67.188.832026-10-06 → 2026-10-07 · 3 obs

○ 2026-10-04 00:15:52
● 2026-10-06 02:19:00
● 2026-10-07 22:49:00

○A188.114.96.42026-10-04 → 2026-10-04 · 3 obs

● 2026-10-04 00:15:52
○ 2026-10-06 02:19:00
○ 2026-10-07 22:49:00

○A188.114.97.42026-10-04 → 2026-10-04 · 3 obs

● 2026-10-04 00:15:52
○ 2026-10-06 02:19:00
○ 2026-10-07 22:49:00

●A2606:4700:3033::6815:84e2026-10-06 → 2026-10-07 · 3 obs

○ 2026-10-04 00:15:52
● 2026-10-06 02:19:00
● 2026-10-07 22:49:00

●A2606:4700:3035::ac43:bc532026-10-06 → 2026-10-07 · 3 obs

○ 2026-10-04 00:15:52
● 2026-10-06 02:19:00
● 2026-10-07 22:49:00

○A2a06:98c1:3120::2026-10-04 → 2026-10-04 · 3 obs

● 2026-10-04 00:15:52
○ 2026-10-06 02:19:00
○ 2026-10-07 22:49:00

○A2a06:98c1:3121::2026-10-04 → 2026-10-04 · 3 obs

● 2026-10-04 00:15:52
○ 2026-10-06 02:19:00
○ 2026-10-07 22:49:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	-
devnull.tech	mustafa.ns.cloudflare.com, alexa.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.27

NS records: mustafa.ns.cloudflare.com, alexa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devnull.tech (unsigned zone)

⏱️ Timing

Total: 2294ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.83, 104.21.8.78`
AAAA	2	`2606:4700:3033::6815:84e, 2606:4700:3035::ac43:bc53`
NS	2	`alexa.ns.cloudflare.com, mustafa.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=26e5d9623798f644, v=spf1 include:_spf.protonmail.ch -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexa.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

devnull.tech points to the four IP addresses 104.21.8.78, 172.67.188.83, 2606:4700:3033::6815:84e and 2606:4700:3035::ac43:bc53.

sebastianvoortman.com, growtechio.com, fr.mobioxmeb.xyz plus two other host names have IP numbers in common with devnull.tech.

Name Servers

devnull.tech uses two name servers for its delegation: alexa.ns.cloudflare.com and mustafa.ns.cloudflare.com.

The name server configuration of devnull.tech is shared with other domains, for instance hgzir-qk4v7gmkwbic.workers.dev, scottishtourismmonth2025.co.uk, wyattbellamy.co and two others.

The name servers of devnull.tech overlap at least partially with those of other domains — among them happymoneya.workers.dev, lemonlightimpact.com, masspainters.com and two more.

These name servers commonly appear alongside the name servers yisroel.ns.cloudflare.com and tegan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname alexa.ns.cloudflare.com directs to 108.162.194.215, 162.159.38.215 and 172.64.34.215 along with 3 other IP addresses.

Hostname mustafa.ns.cloudflare.com directs to 108.162.195.27, 162.159.44.27 and 172.64.35.27 along with 3 other IP addresses.

Mail Servers

devnull.tech uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

The mail server setup of devnull.tech matches that of other domains such as nkwnyc.dev, axlakes.com, goodall.xyz and two others.

At least some of the mail servers used by devnull.tech are shared with other domains: integritydesign.us, packetcorelabs.io, mgravot-conseil-accompagnement.fr and two others among them.

Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

devnull.tech - robtex.com

devnull.tech

tech

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`devnull.tech`

`tech`