nullcookie.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

nullcookie.dev

DNSSEC🔒 Signed (DS record present)
A2606:4700:3034::6815:3e06🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:d97c🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.62.6Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.124🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrenda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A2803:f800:50::6ca2:c04d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrenda.ns.cloudflare.com
A2a06:98c1:50::ac40:204d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrenda.ns.cloudflare.com
A108.162.192.77🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A172.64.32.77🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A173.245.58.77🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
NSwest.ns.cloudflare.com
A2606:4700:58::adf5:3bf7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A2803:f800:50::6ca2:c1f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwest.ns.cloudflare.com
A2a06:98c1:50::ac40:21f7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwest.ns.cloudflare.com
A108.162.193.247🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A172.64.33.247🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A173.245.59.247🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute1.mx.cloudflare.net(51)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(57)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.62.6, 172.67.217.124
IPv6 hints2606:4700:3034::6815:3e06, 2606:4700:3036::ac43:d97c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=219, name=cloudflare-ech.com
SOAbrenda.ns.cloudflare.comdns@cloudflare.com serial=2413387003

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

nullcookie.dev

Previous names

nullarch.dev
nullark.dev
nullashy.dev
nullaxis.dev
nullbay.dev
nullbit.dev
nullbite.dev
nullborn.dev
nullbot.dev
nullbox.dev
nullbuddy.dev
nullbug.dev
nullbytes.dev
nullcaffeineexception.dev
nullcam.dev
nullcase.dev
nullcheck.dev
nullcloud.dev
nullco.dev
nullcodeai.dev

Next names

nullcore.dev
nullcorp.dev
nullcraft.dev
nullcyber.dev
nullderef.dev
nulldev.dev
nulldevice.dev
nulldori.dev
nulldrifter.dev
nulle.dev
nullecho.dev
nulled.dev
nullendeavor.dev
nullentry.dev
nullex.dev
nullfern.dev
nullflux.dev
nullforce.dev
nullforge.dev

DNS History

9 records (9 active, 0 former)

NSbrenda.ns.cloudflare.comwest.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.62.6172.67.217.1242606:4700:3034::6815:3e062606:4700:3036::ac43:d97c
●NSbrenda.ns.cloudflare.com2026-09-08 → 2026-09-10 · 2 obs
● 2026-09-08 03:13:30
● 2026-09-10 20:59:44
●NSwest.ns.cloudflare.com2026-09-08 → 2026-09-10 · 2 obs
● 2026-09-08 03:13:30
● 2026-09-10 20:59:44
●MXroute1.mx.cloudflare.net2026-09-08 → 2026-09-10 · 4 obs
● 2026-09-08 03:13:30
○ 2026-09-10 00:26:04
● 2026-09-10 20:59:42
● 2026-09-10 20:59:44
●MXroute2.mx.cloudflare.net2026-09-08 → 2026-09-10 · 4 obs
● 2026-09-08 03:13:30
○ 2026-09-10 00:26:04
● 2026-09-10 20:59:42
● 2026-09-10 20:59:44
●MXroute3.mx.cloudflare.net2026-09-08 → 2026-09-10 · 4 obs
● 2026-09-08 03:13:30
○ 2026-09-10 00:26:04
● 2026-09-10 20:59:42
● 2026-09-10 20:59:44
●A104.21.62.62026-09-08 → 2026-09-10 · 4 obs
● 2026-09-08 03:13:30
○ 2026-09-10 00:26:04
● 2026-09-10 20:59:42
● 2026-09-10 20:59:44
●A172.67.217.1242026-09-08 → 2026-09-10 · 4 obs
● 2026-09-08 03:13:30
○ 2026-09-10 00:26:04
● 2026-09-10 20:59:42
● 2026-09-10 20:59:44
●A2606:4700:3034::6815:3e062026-09-08 → 2026-09-10 · 4 obs
● 2026-09-08 03:13:30
○ 2026-09-10 00:26:04
● 2026-09-10 20:59:42
● 2026-09-10 20:59:44
●A2606:4700:3036::ac43:d97c2026-09-08 → 2026-09-10 · 4 obs
● 2026-09-08 03:13:30
○ 2026-09-10 00:26:04
● 2026-09-10 20:59:42
● 2026-09-10 20:59:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...-
nullcookie.devwest.ns.cloudflare.com, brenda.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.247

NS records: west.ns.cloudflare.com, brenda.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 596ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.62.6, 172.67.217.124
AAAA22606:4700:3036::ac43:d97c, 2606:4700:3034::6815:3e06
NS2brenda.ns.cloudflare.com, west.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 46), route1.mx.cloudflare.net (pri: 51)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brenda.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

nullcookie.dev directs to four IP numbers, which are 104.21.62.6, 172.67.217.124, 2606:4700:3034::6815:3e06 and 2606:4700:3036::ac43:d97c.

kurorion.com, bryngt.top, swisstypelathes.com plus two other host names have IP numbers in common with nullcookie.dev.

Name Servers

nullcookie.dev is served by two delegated name servers, brenda.ns.cloudflare.com and west.ns.cloudflare.com.

The name server configuration of nullcookie.dev is shared with other domains, for instance hola-5d2.workers.dev, znb2333haha.workers.dev, capenvi.com and two others.

At least some of nullcookie.dev's name servers are shared with other domains, for example amirhasanaazad.workers.dev, jeenat.net, lasenza.in and two more.

These name servers tend to be deployed in combination with the name servers jonah.ns.cloudflare.com and elma.ns.cloudflare.com.

Hosts with 6 IP addresses each:

brenda.ns.cloudflare.com carries IP addresses 108.162.192.77, 172.64.32.77 and 173.245.58.77, with 3 other addresses beyond those.

west.ns.cloudflare.com carries IP addresses 108.162.193.247, 172.64.33.247 and 173.245.59.247, with 3 other addresses beyond those.

Mail Servers

The MX records for nullcookie.dev list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by nullcookie.dev are shared with other domains: carpetcleanersphoenix.site, quickplatechef.com, rinkismarket.com and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.