404null.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

404null.dev

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSlady.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A2803:f800:50::6ca2:c07f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlady.ns.cloudflare.com
A2a06:98c1:50::ac40:207f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlady.ns.cloudflare.com
A108.162.192.127🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A172.64.32.127🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A173.245.58.127🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
NSscott.ns.cloudflare.com
A2606:4700:58::adf5:3be6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
A2803:f800:50::6ca2:c1e6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRscott.ns.cloudflare.com
A2a06:98c1:50::ac40:21e6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRscott.ns.cloudflare.com
A108.162.193.230🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
A172.64.33.230🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
A173.245.59.230🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
SOAlady.ns.cloudflare.comdns@cloudflare.com serial=2413232372

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

404null.site
404null.com
404null.io
404null.dev

Similar names

null404.workers.dev
null404.pw
null404.com
null404.org

Previous names

401.dev
401k.dev
402arcade.dev
402base.dev
402fordummies.dev
402found.dev
402kit.dev
403.dev
404-not-found.dev
4040baseball.dev
404agency.dev
404blue.dev
404connernotfound.dev
404consultants.dev
404dev.dev
404development.dev
404digital.dev
404error.dev
404int.dev
404labs.dev

Next names

404s.dev
404solutions.dev
404studio.dev
404studios.dev
404works.dev
407.dev
4096.dev
40below.dev
40deea.dev
40degrees.dev
40ff.dev
40grid.dev
40h.dev
40n.dev
40second.dev
40win.dev
40yearold.dev
410.dev
413d3z.dev
417.dev

DNS History

3 records (3 active, 0 former)

NSlady.ns.cloudflare.comscott.ns.cloudflare.comA76.76.21.21
●NSlady.ns.cloudflare.com2026-08-26 → 2026-09-06 · 2 obs
● 2026-08-26 07:32:50
● 2026-09-06 21:16:06
●NSscott.ns.cloudflare.com2026-08-26 → 2026-09-06 · 2 obs
● 2026-08-26 07:32:50
● 2026-09-06 21:16:06
●A76.76.21.212026-08-26 → 2026-09-06 · 2 obs
● 2026-08-26 07:32:50
● 2026-09-06 21:16:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
404null.devscott.ns.cloudflare.com, lady.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.127

NS records: scott.ns.cloudflare.com, lady.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 404null.dev (unsigned zone)

⏱️ Timing

Total: 1178ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2lady.ns.cloudflare.com, scott.ns.cloudflare.com
SOA1lady.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

404null.dev has exactly one IP address — 76.76.21.21.

josef-floesser.de, azmg6822.cn, roofers.io plus two other host names have IP numbers in common with 404null.dev.

Name Servers

404null.dev uses two name servers for its delegation: lady.ns.cloudflare.com and scott.ns.cloudflare.com.

The name server configuration of 404null.dev is shared with other domains, for instance ora-wtf.com, ma3.ch, drew-75f.workers.dev and two others.

404null.dev partially shares its NS delegation with several other domains, including mossoftsolutions.com, nazuna.ovh, huandongfood.com.tw and two others.

Hosts with 6 IP addresses each:

Hostname lady.ns.cloudflare.com directs to 108.162.192.127, 172.64.32.127 and 173.245.58.127 along with 3 other IP addresses.

Hostname scott.ns.cloudflare.com directs to 108.162.193.230, 172.64.33.230 and 173.245.59.230 along with 3 other IP addresses.