404null.dev - robtex.com

🛡️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.com

Previous names

4-h.dev
4.dev
40-60studio.dev
400.dev
400ai.dev
401.dev
401k.dev
402arcade.dev
402base.dev
402fordummies.dev
402found.dev
403.dev
404-not-found.dev
404agency.dev
404blue.dev
404connernotfound.dev
404consultants.dev
404development.dev
404error.dev
404int.dev

Next names

404s.dev
404studios.dev
404works.dev
407.dev
4096.dev
40below.dev
40degrees.dev
40ff.dev
40grid.dev
40h.dev
40n.dev
40second.dev
40win.dev
40yearold.dev
410.dev
417.dev
418.dev
418am.dev
418labs.dev
41a.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 → 2026-09-04 · 2 obs
● 2026-08-26 07:32:50
● 2026-09-04 00:22:30
●NSscott.ns.cloudflare.com2026-08-26 → 2026-09-04 · 2 obs
● 2026-08-26 07:32:50
● 2026-09-04 00:22:30
●A76.76.21.212026-08-26 → 2026-09-04 · 2 obs
● 2026-08-26 07:32:50
● 2026-09-04 00:22:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
404null.devscott.ns.cloudflare.com, lady.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.230

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: 1506ms | 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 directs to one IP number, which is 76.76.21.21.

Among the host names that share IP numbers with 404null.dev are josef-floesser.de, azmg6822.cn, roofers.io and two others.

Name Servers

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

404null.dev has the same name server delegation as a number of other domains, such as ora-wtf.com, ma3.ch, drew-75f.workers.dev and two more.

There is at least partial name server overlap between 404null.dev and other domains — nazuna.ovh, huandongfood.com.tw, wppaste.com and two more among them.

These name servers frequently co-occur with the name servers chin.ns.cloudflare.com and nile.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

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.