🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`fnsystems.dev`

DNSSEC	⚠️ Not signed
NS	`nucum.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2691^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c291^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nucum.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2291^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nucum.ns.cloudflare.com`
		A	108.162.194.145^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	162.159.38.145^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	172.64.34.145^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
NS	`oswald.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bda^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`oswald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`oswald.ns.cloudflare.com`
		A	108.162.193.218^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	172.64.33.218^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	173.245.59.218^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
SOA	`nucum.ns.cloudflare.com`dns@cloudflare.com serial=2417730549

`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

fnsystems.dev

fnsystems.ru

fnsystems.de

fnsystems.io

fnsystems.com.br

fnsystems.com

Similar names

nfsystems.ru

nfsystems.com

nfsystems.com.au

nfsystems.io

nfsystems.ch

nfsystems.net

nfsystems.de

nfsystems.fi

nfsystems.org

snfsystem.com

nfsystems.co.uk

Previous names

fnnln.dev

fnnx.dev

fno.dev

fnobaby.dev

fnor.dev

fnord.dev

fnordserver.dev

fnos.dev

fnovella.dev

fnps.dev

fnqnt.dev

fnr.dev

fnrr.dev

fnrs.dev

fnsc.dev

fnse.dev

fnsh.dev

fnspace.dev

fnspfdr.dev

fnstack.dev

Next names

fntn.dev

fntree.dev

fnuttbulle.dev

fnuzzo.dev

fnvault.dev

fnvlt.dev

fnworks.dev

fnx.dev

fnxexp.dev

fnxhub.dev

fnxi.dev

fnxlab.dev

fnxr.dev

fnxs.dev

fny.dev

fnyx.dev

fnzen.dev

fnzero.dev

fnzo.dev

fnzste.dev

DNS History

2 records (2 active, 0 former)

●NSnucum.ns.cloudflare.com2026-10-01 → 2026-10-26 · 2 obs

● 2026-10-01 21:14:10
● 2026-10-26 13:33:40

●NSoswald.ns.cloudflare.com2026-10-01 → 2026-10-26 · 2 obs

● 2026-10-01 21:14:10
● 2026-10-26 13:33:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
fnsystems.dev	nucum.ns.cloudflare.com, oswald.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.218

NS records: nucum.ns.cloudflare.com, oswald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fnsystems.dev (unsigned zone)

⏱️ Timing

Total: 1197ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`nucum.ns.cloudflare.com, oswald.ns.cloudflare.com`
SOA	1	`nucum.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Name Servers

fnsystems.dev has two authoritative name servers — nucum.ns.cloudflare.com and oswald.ns.cloudflare.com.

fnsystems.dev has the same name server delegation as a number of other domains, such as tabli-visuals.pages.dev, warwickthe.dev, dgg-735.workers.dev and two more.

There is at least partial name server overlap between fnsystems.dev and other domains — yahoomaillogininbox.pages.dev, sia2-unp-lagi-dan-lagi.pages.dev, lovevnvn-462.workers.dev and two more among them.

These name servers tend to appear in combination with the name servers lloyd.ns.cloudflare.com, randall.ns.cloudflare.com, thaddeus.ns.cloudflare.com and gracie.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

nucum.ns.cloudflare.com points to 108.162.194.145, 162.159.38.145, 172.64.34.145 and 3 other IP addresses.

oswald.ns.cloudflare.com points to 108.162.193.218, 172.64.33.218, 173.245.59.218 and 3 other IP addresses.

fnsystems.dev - robtex.com

fnsystems.dev

dev