nullsei.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

nullsei.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:a024🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:eb8🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.184Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.160.36🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjoan.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
A2803:f800:50::6ca2:c0ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoan.ns.cloudflare.com
A2a06:98c1:50::ac40:20ad🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjoan.ns.cloudflare.com
A108.162.192.173🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
A172.64.32.173🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
A173.245.58.173🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
NSmax.ns.cloudflare.com
A2606:4700:58::adf5:3b84🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
A2803:f800:50::6ca2:c184🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmax.ns.cloudflare.com
A2a06:98c1:50::ac40:2184🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmax.ns.cloudflare.com
A108.162.193.132🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
A172.64.33.132🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
A173.245.59.132🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.184, 172.67.160.36
IPv6 hints2606:4700:3033::ac43:a024, 2606:4700:3036::6815:eb8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=219, name=cloudflare-ech.com
SOAjoan.ns.cloudflare.comdns@cloudflare.com serial=2412265033

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

nullsei.dev
nullsei.com

Similar names

unisell.net
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unisell.de
unisell.cz
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unisell.my
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ullisen.se
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selluni.com
lelinus.cn
linelus.online
unisell.pro
unisell.com
sinuell.com
unisell.eu
nelisul.com
uinsell.com

Previous names

nullmesh.dev
nullmoose.dev
nullninja.dev
nullo.dev
nullobj.dev
nullone.dev
nullorundefined.dev
nullos.dev
nullpacket.dev
nullpath.dev
nullpipe.dev
nullpoint.dev
nullpointer.dev
nullpointerlabs.dev
nullpointr.dev
nullport.dev
nullprotocol.dev
nullquest.dev
nullroot.dev
nullrt.dev

Next names

nullsh.dev
nullshift.dev
nullshot.dev
nullsight.dev
nullsignal.dev
nullsleep.dev
nullsloth.dev
nullspace.dev
nullspec.dev
nullspend.dev
nullsploit.dev
nullstudio.dev
nulltech.dev
nullto.dev
nulltraceops.dev
nulltraceshadows.dev
nulltrail.dev
nullupload.dev
nullusionist.dev

DNS History

6 records (6 active, 0 former)

NSjoan.ns.cloudflare.commax.ns.cloudflare.comA104.21.14.184172.67.160.362606:4700:3033::ac43:a0242606:4700:3036::6815:eb8
●NSjoan.ns.cloudflare.com2026-08-20 → 2026-08-31 · 2 obs
● 2026-08-20 03:29:32
● 2026-08-31 08:30:52
●NSmax.ns.cloudflare.com2026-08-20 → 2026-08-31 · 2 obs
● 2026-08-20 03:29:32
● 2026-08-31 08:30:52
●A104.21.14.1842026-08-20 → 2026-08-31 · 2 obs
● 2026-08-20 03:29:32
● 2026-08-31 08:30:52
●A172.67.160.362026-08-20 → 2026-08-31 · 2 obs
● 2026-08-20 03:29:32
● 2026-08-31 08:30:52
●A2606:4700:3033::ac43:a0242026-08-20 → 2026-08-31 · 2 obs
● 2026-08-20 03:29:32
● 2026-08-31 08:30:52
●A2606:4700:3036::6815:eb82026-08-20 → 2026-08-31 · 2 obs
● 2026-08-20 03:29:32
● 2026-08-31 08:30:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
nullsei.devjoan.ns.cloudflare.com, max.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.132

NS records: joan.ns.cloudflare.com, max.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullsei.dev (unsigned zone)

⏱️ Timing

Total: 1597ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.160.36, 104.21.14.184
AAAA22606:4700:3033::ac43:a024, 2606:4700:3036::6815:eb8
NS2joan.ns.cloudflare.com, max.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1joan.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

nullsei.dev has four IP addresses: 104.21.14.184, 172.67.160.36, 2606:4700:3033::ac43:a024 and 2606:4700:3036::6815:eb8.

Additional host names — marinagohotel.com, ampbusinessservices.com, qtbest.icu and two others — share IP numbers with nullsei.dev.

Name Servers

nullsei.dev is served by two delegated name servers, joan.ns.cloudflare.com and max.ns.cloudflare.com.

nullsei.dev shares its name server setup with other domains, including cohngolf.com, jayceluny.com, dinofestivalaustralia.com and two others.

nullsei.dev shares at least some of its name servers with other domains, including siaprangking.pages.dev, nxinterview.com, blackhat.network and two others.

These name servers are frequently paired with the name servers nikon.ns.cloudflare.com and olga.ns.cloudflare.com.

Host names with 6 IP numbers:

joan.ns.cloudflare.com carries IP addresses 108.162.192.173, 172.64.32.173 and 173.245.58.173, with 3 other addresses beyond those.

max.ns.cloudflare.com carries IP addresses 108.162.193.132, 172.64.33.132 and 173.245.59.132, with 3 other addresses beyond those.