nullsei.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`nullsei.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a024^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:eb8^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.184^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.36^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joan.ns.cloudflare.com`
		A	108.162.192.173^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	172.64.32.173^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	173.245.58.173^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
NS	`max.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.184, 172.67.160.36
		IPv6 hints	2606:4700:3033::ac43:a024, 2606:4700:3036::6815:eb8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=188, name=cloudflare-ech.com
SOA	`joan.ns.cloudflare.com`dns@cloudflare.com serial=2412265033

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

nullsei.dev

nullsei.com

Similar names

unisell.net

unisell.com.ph

sinulle.net

unisell.ru

unisell.de

unisell.cz

nullies.com

unisell.biz

uinsell.ru

lelinus.studio

sunelli.com

linuels.com

sinulle.com

lelinus.com

unisell.org

ullisen.se

ellisun.com

uinsell.net

nelisul.com.br

selluni.com

unisell.pro

unisell.com

sinuell.com

unisell.eu

uinsell.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSjoan.ns.cloudflare.com2026-08-20 → 2026-08-27 · 2 obs

● 2026-08-20 03:29:32
● 2026-08-27 14:36:38

●NSmax.ns.cloudflare.com2026-08-20 → 2026-08-27 · 2 obs

● 2026-08-20 03:29:32
● 2026-08-27 14:36:38

●A104.21.14.1842026-08-20 → 2026-08-27 · 2 obs

● 2026-08-20 03:29:32
● 2026-08-27 14:36:38

●A172.67.160.362026-08-20 → 2026-08-27 · 2 obs

● 2026-08-20 03:29:32
● 2026-08-27 14:36:38

●A2606:4700:3033::ac43:a0242026-08-20 → 2026-08-27 · 2 obs

● 2026-08-20 03:29:32
● 2026-08-27 14:36:38

●A2606:4700:3036::6815:eb82026-08-20 → 2026-08-27 · 2 obs

● 2026-08-20 03:29:32
● 2026-08-27 14:36:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
nullsei.dev	max.ns.cloudflare.com, joan.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.132

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullsei.dev (unsigned zone)

⏱️ Timing

Total: 1466ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.160.36, 104.21.14.184`
AAAA	2	`2606:4700:3036::6815:eb8, 2606:4700:3033::ac43:a024`
NS	2	`joan.ns.cloudflare.com, max.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joan.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

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

Among the host names that share IP numbers with nullsei.dev are ampbusinessservices.com, www.openaid.ai, treasury.gov.kh and two others.

Name Servers

Two name servers handle the delegation for nullsei.dev: joan.ns.cloudflare.com and max.ns.cloudflare.com.

nullsei.dev has the same name server delegation as a number of other domains, such as cohngolf.com, jayceluny.com, dinofestivalaustralia.com and two more.

At least some of nullsei.dev's name servers are shared with other domains, for example siaprangking.pages.dev, nxinterview.com, blackhat.network and two more.

Host names resolving to 6 IP numbers:

joan.ns.cloudflare.com resolves to 108.162.192.173, 172.64.32.173 and 173.245.58.173 among others, with 3 other IP addresses in total.

max.ns.cloudflare.com resolves to 108.162.193.132, 172.64.33.132 and 173.245.59.132 among others, with 3 other IP addresses in total.