🛡️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}
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
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=200, name=cloudflare-ech.com
SOA	`darwin.ns.cloudflare.com`dns@cloudflare.com serial=2416129539

`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.be

dev-null.su

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 → 2026-10-03 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-03 01:49:10

●NSlia.ns.cloudflare.com2026-09-29 → 2026-10-03 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-03 01:49:10

●MXmail.protonmail.ch2026-09-29 → 2026-10-03 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-03 01:49:10

●MXmailsec.protonmail.ch2026-09-29 → 2026-10-03 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-03 01:49:10

●A104.21.89.2422026-09-29 → 2026-10-03 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-03 01:49:10

●A172.67.192.272026-09-29 → 2026-10-03 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-03 01:49:10

●A2606:4700:3031::6815:59f22026-09-29 → 2026-10-03 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-03 01:49:10

●A2606:4700:3036::ac43:c01b2026-09-29 → 2026-10-03 · 2 obs

● 2026-09-29 01:04:28
● 2026-10-03 01:49:10

🔍 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: 648ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.242, 172.67.192.27`
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 has four IP addresses: 104.21.89.242, 172.67.192.27, 2606:4700:3031::6815:59f2 and 2606:4700:3036::ac43:c01b.

Two other host names, along with 425425x.com, pyravique.com and gamingplanetpl.com, also share IP numbers with dev-null.dev.

Name Servers

The NS records for dev-null.dev delegate to darwin.ns.cloudflare.com and lia.ns.cloudflare.com.

dev-null.dev shares its NS records with other domains, for example rtphikaribetcom.pages.dev, dbshop.org, laravel-rajen.workers.dev and two others.

dev-null.dev has at least partial name server overlap with other domains, such as mobilesimracing.com, zhandingsahuio.forum, 93du.org and two others.

It is common to find these name servers paired with the name servers april.ns.cloudflare.com.

DNS names with 6 IP addresses:

darwin.ns.cloudflare.com maps to 108.162.193.151, 172.64.33.151, 173.245.59.151 and 3 additional IP addresses.

lia.ns.cloudflare.com maps to 108.162.192.185, 172.64.32.185, 173.245.58.185 and 3 additional IP addresses.

Mail Servers

dev-null.dev is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

Among the domains sharing a mail server setup with dev-null.dev are osches.com, osomac.com, patternfish.com and two others.

There is at least a partial MX overlap between dev-null.dev and other domains, including mattmitchell.xyz, degiorgi.de, scenicas(0x6675636b).com and two others.

mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses — mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

dev-null.dev - robtex.com

dev-null.dev

dev

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

`dev-null.dev`

`dev`