0xnull.dev - dns.ninja

0xnull.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:42db🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:a4b1🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.219Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.177🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrudy.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3be5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A2803:f800:50::6ca2:c1e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrudy.ns.cloudflare.com
A2a06:98c1:50::ac40:21e5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrudy.ns.cloudflare.com
A108.162.193.229🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A172.64.33.229🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A173.245.59.229🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
NSwren.ns.cloudflare.com
A2606:4700:50::a29f:268d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
A2803:f800:50::6ca2:c28d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwren.ns.cloudflare.com
A2a06:98c1:50::ac40:228d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwren.ns.cloudflare.com
A108.162.194.141🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
A162.159.38.141Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
A172.64.34.141🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.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
MXroute2.mx.cloudflare.net(27)
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
MXroute1.mx.cloudflare.net(31)
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
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.66.219, 172.67.164.177
IPv6 hints2606:4700:3030::6815:42db, 2606:4700:3033::ac43:a4b1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=84, name=cloudflare-ech.com
SOArudy.ns.cloudflare.comdns@cloudflare.com serial=2406917484

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

0xnull.dev
0xnull.de
0xnull.com

DNS History

9 records (9 active, 0 former)

NSrudy.ns.cloudflare.comwren.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.66.219172.67.164.1772606:4700:3030::6815:42db2606:4700:3033::ac43:a4b1
●NSrudy.ns.cloudflare.com2026-04-17 → 2026-06-15 · 2 obs
● 2026-04-17 15:16:02
● 2026-06-15 17:52:30
●NSwren.ns.cloudflare.com2026-04-17 → 2026-06-15 · 2 obs
● 2026-04-17 15:16:02
● 2026-06-15 17:52:30
●MXroute1.mx.cloudflare.net2026-04-17 → 2026-06-15 · 2 obs
● 2026-04-17 15:16:02
● 2026-06-15 17:52:30
●MXroute2.mx.cloudflare.net2026-04-17 → 2026-06-15 · 2 obs
● 2026-04-17 15:16:02
● 2026-06-15 17:52:30
●MXroute3.mx.cloudflare.net2026-04-17 → 2026-06-15 · 2 obs
● 2026-04-17 15:16:02
● 2026-06-15 17:52:30
●A104.21.66.2192026-04-17 → 2026-06-15 · 2 obs
● 2026-04-17 15:16:02
● 2026-06-15 17:52:30
●A172.67.164.1772026-04-17 → 2026-06-15 · 2 obs
● 2026-04-17 15:16:02
● 2026-06-15 17:52:30
●A2606:4700:3030::6815:42db2026-04-17 → 2026-06-15 · 2 obs
● 2026-04-17 15:16:02
● 2026-06-15 17:52:30
●A2606:4700:3033::ac43:a4b12026-04-17 → 2026-06-15 · 2 obs
● 2026-04-17 15:16:02
● 2026-06-15 17:52:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
0xnull.devrudy.ns.cloudflare.com, wren.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.229

NS records: rudy.ns.cloudflare.com, wren.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 0xnull.dev (unsigned zone)

⏱️ Timing

Total: 541ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.164.177, 104.21.66.219
AAAA22606:4700:3030::6815:42db, 2606:4700:3033::ac43:a4b1
NS2rudy.ns.cloudflare.com, wren.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 2), route2.mx.cloudflare.net (pri: 27)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rudy.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

0xnull.dev directs to four IP numbers, which are 104.21.66.219, 172.67.164.177, 2606:4700:3030::6815:42db and 2606:4700:3033::ac43:a4b1.

Two other host names, along with amitex.net, www.algerianembassy.com.tr and ns2.arpaservice.com, also share IP numbers with 0xnull.dev.

Name Servers

0xnull.dev has two authoritative name servers — rudy.ns.cloudflare.com and wren.ns.cloudflare.com.

0xnull.dev shares its NS records with other domains, for example stackingdao.net, stocktakesonline.com, stackdao.org and two others.

There is at least partial name server overlap between 0xnull.dev and other domains — mekia.net, hide-proxy.cn, deubiquitinaseinhibitor.com and two more among them.

These name servers are routinely deployed together with the name servers nova.ns.cloudflare.com.

DNS names with 6 IP addresses:

rudy.ns.cloudflare.com points to 108.162.193.229, 172.64.33.229, 173.245.59.229 and 3 other IP addresses.

wren.ns.cloudflare.com points to 108.162.194.141, 162.159.38.141, 172.64.34.141 and 3 other IP addresses.

Mail Servers

Incoming mail for 0xnull.dev is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between 0xnull.dev and other domains, including sepwear.com, cozyshackzz.com, suthorofashions.com and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.