felnull.dev - dns.ninja

felnull.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2545🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:cd47🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.69Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.71🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgabriella.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2686🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriella.ns.cloudflare.com
A2803:f800:50::6ca2:c286🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgabriella.ns.cloudflare.com
A2a06:98c1:50::ac40:2286🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgabriella.ns.cloudflare.com
A108.162.194.134🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriella.ns.cloudflare.com
A162.159.38.134Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriella.ns.cloudflare.com
A172.64.34.134🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriella.ns.cloudflare.com
NSricardo.ns.cloudflare.com
A2606:4700:58::a29f:2cd3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
A2803:f800:50::6ca2:c3d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRricardo.ns.cloudflare.com
A2a06:98c1:50::ac40:23d3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRricardo.ns.cloudflare.com
A108.162.195.211🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
A162.159.44.211Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
A172.64.35.211🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
MXmail.felnull.dev ⭐
A103.131.151.148🇯🇵 SERVER-G103.131.151.0/24 Network X-Keiro : mg.8080@servg.net
PTRadmin.servg.ad.jp
TXTOSSRH-73635
TXTca3-6428c24f83854ec0ba667e007700aab8
TXTgoogle-site-verification=UvRx9pXHXU26VTlnb5TkJ55WRv7VYRAdTHx_aYZMZFo
TXTgradle-verification=H7YRVDZ7CBCWCADAUJCM5MZ0NBKXT
TXTv=spf1 a mx ip4:103.131.151.0/24 ip6:2401:d20::/32 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.37.69, 172.67.205.71
IPv6 hints2606:4700:3033::6815:2545, 2606:4700:3035::ac43:cd47
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=217, name=cloudflare-ech.com
SOAgabriella.ns.cloudflare.comdns@cloudflare.com serial=2409674984

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)

Subdomains

mail.felnull.dev

Same first word

felnull.dev

DNS History

13 records (7 active, 6 former)

NSgabriella.ns.cloudflare.comricardo.ns.cloudflare.comMXmail.felnull.devA104.21.37.69172.67.205.712606:4700:3033::6815:25452606:4700:3035::ac43:cd47188.114.96.0188.114.97.02606:4700:3031::6815:25452606:4700:3031::ac43:cd472a06:98c1:3120::2a06:98c1:3121::
●NSgabriella.ns.cloudflare.com2026-02-15 → 2026-07-26 · 2 obs
● 2026-02-15 04:38:26
● 2026-07-26 22:48:02
●NSricardo.ns.cloudflare.com2026-02-15 → 2026-07-26 · 2 obs
● 2026-02-15 04:38:26
● 2026-07-26 22:48:02
●MXmail.felnull.dev2026-02-15 → 2026-07-26 · 2 obs
● 2026-02-15 04:38:26
● 2026-07-26 22:48:02
●A104.21.37.692026-02-15 → 2026-07-26 · 8 obs
● 2026-02-15 04:38:26
○ 2026-02-22 18:59:56
● 2026-03-19 12:22:20
○ 2026-06-23 15:45:28
● 2026-07-11 08:02:30
○ 2026-07-23 21:44:08
● 2026-07-26 11:06:12
● 2026-07-26 22:48:02
●A172.67.205.712026-02-15 → 2026-07-26 · 8 obs
● 2026-02-15 04:38:26
○ 2026-02-22 18:59:56
● 2026-03-19 12:22:20
○ 2026-06-23 15:45:28
● 2026-07-11 08:02:30
○ 2026-07-23 21:44:08
● 2026-07-26 11:06:12
● 2026-07-26 22:48:02
○A188.114.96.02026-02-22 → 2026-07-23 · 8 obs
○ 2026-02-15 04:38:26
● 2026-02-22 18:59:56
○ 2026-03-19 12:22:20
● 2026-06-23 15:45:28
○ 2026-07-11 08:02:30
● 2026-07-23 21:44:08
○ 2026-07-26 11:06:12
○ 2026-07-26 22:48:02
○A188.114.97.02026-02-22 → 2026-07-23 · 8 obs
○ 2026-02-15 04:38:26
● 2026-02-22 18:59:56
○ 2026-03-19 12:22:20
● 2026-06-23 15:45:28
○ 2026-07-11 08:02:30
● 2026-07-23 21:44:08
○ 2026-07-26 11:06:12
○ 2026-07-26 22:48:02
○A2606:4700:3031::6815:25452026-02-15 → 2026-03-21 · 7 obs
● 2026-02-15 04:38:26
○ 2026-02-22 18:59:56
● 2026-03-19 12:22:20
○ 2026-03-20 09:29:12
● 2026-03-21 18:42:08
○ 2026-06-23 15:45:28
○ 2026-07-26 22:48:02
○A2606:4700:3031::ac43:cd472026-02-15 → 2026-03-21 · 7 obs
● 2026-02-15 04:38:26
○ 2026-02-22 18:59:56
● 2026-03-19 12:22:20
○ 2026-03-20 09:29:12
● 2026-03-21 18:42:08
○ 2026-06-23 15:45:28
○ 2026-07-26 22:48:02
●A2606:4700:3033::6815:25452026-07-11 → 2026-07-26 · 5 obs
○ 2026-06-23 15:45:28
● 2026-07-11 08:02:30
○ 2026-07-23 21:44:08
● 2026-07-26 11:06:12
● 2026-07-26 22:48:02
●A2606:4700:3035::ac43:cd472026-07-11 → 2026-07-26 · 5 obs
○ 2026-06-23 15:45:28
● 2026-07-11 08:02:30
○ 2026-07-23 21:44:08
● 2026-07-26 11:06:12
● 2026-07-26 22:48:02
○A2a06:98c1:3120::2026-02-22 → 2026-07-23 · 10 obs
○ 2026-02-15 04:38:26
● 2026-02-22 18:59:56
○ 2026-03-19 12:22:20
● 2026-03-20 09:29:12
○ 2026-03-21 18:42:08
● 2026-06-23 15:45:28
○ 2026-07-11 08:02:30
● 2026-07-23 21:44:08
○ 2026-07-26 11:06:12
○ 2026-07-26 22:48:02
○A2a06:98c1:3121::2026-02-22 → 2026-07-23 · 10 obs
○ 2026-02-15 04:38:26
● 2026-02-22 18:59:56
○ 2026-03-19 12:22:20
● 2026-03-20 09:29:12
○ 2026-03-21 18:42:08
● 2026-06-23 15:45:28
○ 2026-07-11 08:02:30
● 2026-07-23 21:44:08
○ 2026-07-26 11:06:12
○ 2026-07-26 22:48:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
felnull.devgabriella.ns.cloudflare.com, ricardo.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.211

NS records: gabriella.ns.cloudflare.com, ricardo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for felnull.dev (unsigned zone)

⏱️ Timing

Total: 333ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.37.69, 172.67.205.71
AAAA22606:4700:3035::ac43:cd47, 2606:4700:3033::6815:2545
NS2gabriella.ns.cloudflare.com, ricardo.ns.cloudflare.com
MX1mail.felnull.dev (pri: 0)
TXT5OSSRH-73635, ca3-6428c24f83854ec0ba667e007700aab8...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gabriella.ns.cloudflare.com dns.cloudfla

Analysis

Hierarchy

The domain mail.felnull.dev falls under the parent felnull.dev.

IP Addresses

felnull.dev directs to four IP numbers, which are 104.21.37.69, 172.67.205.71, 2606:4700:3033::6815:2545 and 2606:4700:3035::ac43:cd47.

Additional host names — ezgenerator.net, maindibayam123gampangcuan.xyz, stay-room4331031.com and two others — share IP numbers with felnull.dev.

Name Servers

felnull.dev is delegated to two name servers: gabriella.ns.cloudflare.com and ricardo.ns.cloudflare.com.

felnull.dev shares its name server setup with other domains, including soerensigfusson.workers.dev, p3655.com, p365888.com and two others.

At least some of felnull.dev's name servers are shared with other domains, for example rcipms.in, ganta-api.com, pinco532.win and two more.

It is common for these name servers to be used in conjunction with the name servers garrett.ns.cloudflare.com, jacob.ns.cloudflare.com and daniella.ns.cloudflare.com.

Host names with 6 IP numbers:

gabriella.ns.cloudflare.com resolves to 108.162.194.134, 162.159.38.134, 172.64.34.134 and 3 other IP addresses.

ricardo.ns.cloudflare.com resolves to 108.162.195.211, 162.159.44.211, 172.64.35.211 and 3 other IP addresses.

Mail Servers

felnull.dev has one mail server: mail.felnull.dev.

mail.felnull.dev resolves to a single IP number: 103.131.151.148.