nullxff.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

nullxff.dev

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:8b6a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1ad4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.212Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.106🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadel.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a37🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadel.ns.cloudflare.com
A2803:f800:50::6ca2:c037🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadel.ns.cloudflare.com
A2a06:98c1:50::ac40:2037🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadel.ns.cloudflare.com
A108.162.192.55🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadel.ns.cloudflare.com
A172.64.32.55🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadel.ns.cloudflare.com
A173.245.58.55🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadel.ns.cloudflare.com
NScoleman.ns.cloudflare.com
A2606:4700:58::a29f:2c40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
A2803:f800:50::6ca2:c340🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoleman.ns.cloudflare.com
A2a06:98c1:50::ac40:2340🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcoleman.ns.cloudflare.com
A108.162.195.64🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
A162.159.44.64Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
A172.64.35.64🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.212, 172.67.139.106
IPv6 hints2606:4700:3034::ac43:8b6a, 2606:4700:3037::6815:1ad4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=56, name=cloudflare-ech.com
SOAadel.ns.cloudflare.comdns@cloudflare.com serial=2413331237

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

nullxff.dev

Previous names

nulltan.dev
nulltask.dev
nulltech.dev
nullthought.dev
nullto.dev
nulltraceops.dev
nulltraceshadows.dev
nulltrail.dev
nulltree.dev
nulltype.dev
nullupload.dev
nullusionist.dev
nullverse.dev
nullvoid.dev
nullward.dev
nullware.dev
nullworks.dev
nullworld.dev
nullwurks.dev
nullx.dev

Next names

nullxiety.dev
nullxnothing.dev
nullybyte.dev
nullzeiger.dev
nullzero.dev
nullzwo.dev
nulogik.dev
nulu.dev
nulx.dev
nulyxa.dev
num.dev
numa.dev
numa08.dev
numacom.dev
numakin.dev
numalab.dev
numalabs.dev
numan.dev
numanarif.dev
numanhg.dev

DNS History

10 records (6 active, 4 former)

NSadel.ns.cloudflare.comcoleman.ns.cloudflare.comA104.21.26.212172.67.139.1062606:4700:3034::ac43:8b6a2606:4700:3037::6815:1ad4188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSadel.ns.cloudflare.com2026-09-05 → 2026-09-07 · 2 obs
● 2026-09-05 01:17:04
● 2026-09-07 11:28:24
●NScoleman.ns.cloudflare.com2026-09-05 → 2026-09-07 · 2 obs
● 2026-09-05 01:17:04
● 2026-09-07 11:28:24
●A104.21.26.2122026-09-05 → 2026-09-07 · 3 obs
○ 2026-09-05 01:17:04
● 2026-09-05 01:53:28
● 2026-09-07 11:28:24
●A172.67.139.1062026-09-05 → 2026-09-07 · 3 obs
○ 2026-09-05 01:17:04
● 2026-09-05 01:53:28
● 2026-09-07 11:28:24
○A188.114.96.02026-09-05 → 2026-09-05 · 3 obs
● 2026-09-05 01:17:04
○ 2026-09-05 01:53:28
○ 2026-09-07 11:28:24
○A188.114.97.02026-09-05 → 2026-09-05 · 3 obs
● 2026-09-05 01:17:04
○ 2026-09-05 01:53:28
○ 2026-09-07 11:28:24
●A2606:4700:3034::ac43:8b6a2026-09-05 → 2026-09-07 · 3 obs
○ 2026-09-05 01:17:04
● 2026-09-05 01:53:28
● 2026-09-07 11:28:24
●A2606:4700:3037::6815:1ad42026-09-05 → 2026-09-07 · 3 obs
○ 2026-09-05 01:17:04
● 2026-09-05 01:53:28
● 2026-09-07 11:28:24
○A2a06:98c1:3120::2026-09-05 → 2026-09-05 · 3 obs
● 2026-09-05 01:17:04
○ 2026-09-05 01:53:28
○ 2026-09-07 11:28:24
○A2a06:98c1:3121::2026-09-05 → 2026-09-05 · 3 obs
● 2026-09-05 01:17:04
○ 2026-09-05 01:53:28
○ 2026-09-07 11:28:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
nullxff.devadel.ns.cloudflare.com, coleman.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.55

NS records: adel.ns.cloudflare.com, coleman.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1798ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.139.106, 104.21.26.212
AAAA22606:4700:3037::6815:1ad4, 2606:4700:3034::ac43:8b6a
NS2adel.ns.cloudflare.com, coleman.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adel.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

nullxff.dev has four IP addresses: 104.21.26.212, 172.67.139.106, 2606:4700:3034::ac43:8b6a and 2606:4700:3037::6815:1ad4.

Two other host names, along with listobroker.com, mobisaria.com and kinbet-casino.com.pl, also share IP numbers with nullxff.dev.

Name Servers

nullxff.dev is served by two delegated name servers, adel.ns.cloudflare.com and coleman.ns.cloudflare.com.

nullxff.dev shares its NS records with other domains, for example fenglesanci233.workers.dev, frigonweb.com, wb-7490bdc54e.workers.dev and two others.

nullxff.dev has at least partial name server overlap with other domains, such as hendersongrouphomes.com, uytr-8d2.pages.dev, woda0h.sbs and two others.

It is common to see these name servers used together with name servers sofia.ns.cloudflare.com and norman.ns.cloudflare.com.

DNS names with 6 IP addresses:

adel.ns.cloudflare.com carries IP addresses 108.162.192.55, 172.64.32.55 and 173.245.58.55, with 3 other addresses beyond those.

coleman.ns.cloudflare.com carries IP addresses 108.162.195.64, 162.159.44.64 and 172.64.35.64, with 3 other addresses beyond those.