improper.dev - dns.ninja

`improper.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a55b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:5b1d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.29^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.91^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jessica.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jessica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jessica.ns.cloudflare.com`
		A	108.162.192.171^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	172.64.32.171^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	173.245.58.171^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
NS	`randall.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ceb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`randall.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`randall.ns.cloudflare.com`
		A	108.162.195.235^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
		A	162.159.44.235^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
		A	172.64.35.235^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.29, 172.67.165.91
		IPv6 hints	2606:4700:3030::ac43:a55b, 2606:4700:3031::6815:5b1d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`jessica.ns.cloudflare.com`dns@cloudflare.com serial=2411535112

`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

improper.net

improper.dev

improper.tv

improper.com

Similar names

DNS History

8 records (6 active, 2 former)

●NSjessica.ns.cloudflare.com2026-02-18 → 2026-08-14 · 2 obs

● 2026-02-18 08:33:30
● 2026-08-14 05:54:24

●NSrandall.ns.cloudflare.com2026-02-18 → 2026-08-14 · 2 obs

● 2026-02-18 08:33:30
● 2026-08-14 05:54:24

●A104.21.91.292026-02-18 → 2026-08-14 · 2 obs

● 2026-02-18 08:33:30
● 2026-08-14 05:54:24

●A172.67.165.912026-02-18 → 2026-08-14 · 2 obs

● 2026-02-18 08:33:30
● 2026-08-14 05:54:24

●A2606:4700:3030::ac43:a55b2026-06-26 → 2026-08-14 · 3 obs

○ 2026-06-16 08:57:50
● 2026-06-26 14:23:56
● 2026-08-14 05:54:24

●A2606:4700:3031::6815:5b1d2026-06-26 → 2026-08-14 · 3 obs

○ 2026-06-16 08:57:50
● 2026-06-26 14:23:56
● 2026-08-14 05:54:24

○A2606:4700:3033::ac43:a55b2026-02-18 → 2026-06-16 · 4 obs

● 2026-02-18 08:33:30
● 2026-06-16 08:57:50
○ 2026-06-26 14:23:56
○ 2026-08-14 05:54:24

○A2606:4700:3037::6815:5b1d2026-02-18 → 2026-06-16 · 4 obs

● 2026-02-18 08:33:30
● 2026-06-16 08:57:50
○ 2026-06-26 14:23:56
○ 2026-08-14 05:54:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
improper.dev	jessica.ns.cloudflare.com, randall.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.235

NS records: jessica.ns.cloudflare.com, randall.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for improper.dev (unsigned zone)

⏱️ Timing

Total: 517ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.29, 172.67.165.91`
AAAA	2	`2606:4700:3030::ac43:a55b, 2606:4700:3031::6815:5b1d`
NS	2	`jessica.ns.cloudflare.com, randall.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jessica.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

improper.dev has four IP addresses: 104.21.91.29, 172.67.165.91, 2606:4700:3030::ac43:a55b and 2606:4700:3031::6815:5b1d.

Among the host names that share IP numbers with improper.dev are sscu.mobi, krushnaenterprise.com, claude3.jerrykongmail.workers.dev and two others.

Name Servers

improper.dev is delegated to two name servers: jessica.ns.cloudflare.com and randall.ns.cloudflare.com.

improper.dev has the same name server configuration as other domains like zeus1389masuk.online and blackalice.co.uk.

improper.dev partially shares its NS delegation with several other domains, including hithdc.top, wucentral.com, luffyclub.site and two others.

These name servers regularly co-occur with the name servers ganz.ns.cloudflare.com, cash.ns.cloudflare.com and craig.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jessica.ns.cloudflare.com resolves to 108.162.192.171, 172.64.32.171, 173.245.58.171 and 3 other IP addresses.

randall.ns.cloudflare.com resolves to 108.162.195.235, 162.159.44.235, 172.64.35.235 and 3 other IP addresses.