dev-null.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`dev-null.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:59f2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c01b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.242^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.27^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`darwin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c197^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`darwin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2197^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`darwin.ns.cloudflare.com`
		A	108.162.193.151^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	172.64.33.151^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	173.245.59.151^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
NS	`lia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lia.ns.cloudflare.com`
		A	108.162.192.185^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	172.64.32.185^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	173.245.58.185^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.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=bbee288d370f228d1d3b8638201bf6c57fe28c39`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.242, 172.67.192.27
		IPv6 hints	2606:4700:3031::6815:59f2, 2606:4700:3036::ac43:c01b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOA	`darwin.ns.cloudflare.com`dns@cloudflare.com serial=2417263619

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

dev-null.online

dev-null.tech

dev-null.site

dev-null.at

dev-null.nl

dev-null.pro

dev-null.es

dev-null.uk

dev-null.workers.dev

dev-null.now.sh

dev-null.cc

dev-null.pl

dev-null.casa

dev-null.it

dev-null.blog

dev-null.info

dev-null.eu

dev-null.top

dev-null.org

dev-null.one

dev-null.net

dev-null.dev

dev-null.pages.dev

dev-null.biz

dev-null.ca

dev-null.app

dev-null.vercel.app

dev-null.win

dev-null.cz

dev-null.rocks

dev-null.ml

dev-null.dk

dev-null.se

dev-null.no

dev-null.social

dev-null.io

dev-null.space

dev-null.live

dev-null.stream

dev-null.be

dev-null.me

dev-null.com

dev-null.fr

dev-null.li

dev-null.xyz

dev-null.gr

dev-null.work

dev-null.eu.org

dev-null.ru

dev-null.link

dev-null.cfd

dev-null.de

dev-null.co.uk

Similar names

null-dev.workers.dev

null-dev.my.id

null-dev.org

null-dev.com

null-dev.tech

dv-lunel.com

null-dev.net

Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSdarwin.ns.cloudflare.com2026-09-29 → 2026-10-12 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-12 16:22:06

●NSlia.ns.cloudflare.com2026-09-29 → 2026-10-12 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-12 16:22:06

●MXmail.protonmail.ch2026-09-29 → 2026-10-12 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-12 16:22:06

●MXmailsec.protonmail.ch2026-09-29 → 2026-10-12 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-12 16:22:06

●A104.21.89.2422026-09-29 → 2026-10-12 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-12 16:22:06

●A172.67.192.272026-09-29 → 2026-10-12 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-12 16:22:06

●A2606:4700:3031::6815:59f22026-09-29 → 2026-10-12 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-12 16:22:06

●A2606:4700:3036::ac43:c01b2026-09-29 → 2026-10-12 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-12 16:22:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
dev-null.dev	darwin.ns.cloudflare.com, lia.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.151

NS records: darwin.ns.cloudflare.com, lia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev-null.dev (unsigned zone)

⏱️ Timing

Total: 1489ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.27, 104.21.89.242`
AAAA	2	`2606:4700:3031::6815:59f2, 2606:4700:3036::ac43:c01b`
NS	2	`darwin.ns.cloudflare.com, lia.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=bbee288d370f228d, v=spf1 include:_spf.protonmail.ch mx ~al`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`darwin.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

dev-null.dev directs to four IP numbers, which are 104.21.89.242, 172.67.192.27, 2606:4700:3031::6815:59f2 and 2606:4700:3036::ac43:c01b.

Additional host names — wesupport.at, pyravique.com, gamingplanetpl.com and two others — share IP numbers with dev-null.dev.

Name Servers

DNS delegation for dev-null.dev points to two name servers: darwin.ns.cloudflare.com and lia.ns.cloudflare.com.

dev-null.dev shares its name server setup with other domains, including rtphikaribetcom.pages.dev, dbshop.org, laravel-rajen.workers.dev and two others.

The name servers of dev-null.dev overlap at least partially with those of other domains — among them mobilesimracing.com, zhandingsahuio.forum, 93du.org and two more.

These name servers commonly appear alongside the name servers april.ns.cloudflare.com and meiling.ns.cloudflare.com.

Host names with 6 IP numbers:

darwin.ns.cloudflare.com has IP addresses 108.162.193.151, 172.64.33.151 and 173.245.59.151, plus 3 other.

lia.ns.cloudflare.com has IP addresses 108.162.192.185, 172.64.32.185 and 173.245.58.185, plus 3 other.

Mail Servers

dev-null.dev has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

dev-null.dev shares the same mail server setup as other domains, including osches.com, osomac.com, patternfish.com and two others.

dev-null.dev shares mail servers — at least in part — with other domains, including mattmitchell.xyz, degiorgi.de, scenicas(0x6675636b).com and two others.

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.