usefui.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`usefui.dev`

DNSSEC	⚠️ Not signed
A	2600:1f18:16e:df01::258^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:16e:df01::259^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	18.208.88.157^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
A	98.84.224.111^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p01.nsone.net`
NS	`dns1.p03.nsone.net`
		A	2620:4d:4000:6259:7:3:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p03.nsone.net`
		A	198.51.44.3^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p03.nsone.net`
NS	`dns2.p03.nsone.net`
		A	2a00:edc0:6259:7:3::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p03.nsone.net`
		A	198.51.45.3^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p03.nsone.net`
NS	`dns3.p03.nsone.net`
		A	2620:4d:4000:6259:7:3:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p03.nsone.net`
		A	198.51.44.67^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p03.nsone.net`
NS	`dns4.p03.nsone.net`
		A	2a00:edc0:6259:7:3::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p03.nsone.net`
		A	198.51.45.67^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p03.nsone.net`
SOA	`dns1.p01.nsone.net`domains+netlify@netlify.com serial=1745514642

`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

usefui.dev

Similar names

seifuu.jp

ifusue.com

efuisu.com

seifuu.or.jp

uiefus.org

fuseui.co

seifuu.biz

esuifu.com

seifuu.com

esfiuu.ph

ifuseu.com

seifuu.net

uifuse.com

Previous names

Next names

DNS History

17 records (9 active, 8 former)

●NSdns1.p01.nsone.net2026-08-28 → 2026-10-21 · 2 obs

● 2026-08-28 11:34:56
● 2026-10-21 16:03:44

●NSdns1.p03.nsone.net2026-08-28 → 2026-10-21 · 2 obs

● 2026-08-28 11:34:56
● 2026-10-21 16:03:44

●NSdns2.p03.nsone.net2026-08-28 → 2026-10-21 · 2 obs

● 2026-08-28 11:34:56
● 2026-10-21 16:03:44

●NSdns3.p03.nsone.net2026-08-28 → 2026-10-21 · 2 obs

● 2026-08-28 11:34:56
● 2026-10-21 16:03:44

●NSdns4.p03.nsone.net2026-08-28 → 2026-10-21 · 2 obs

● 2026-08-28 11:34:56
● 2026-10-21 16:03:44

○A13.52.188.952026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-28 17:10:38
● 2026-08-29 17:02:18
○ 2026-08-30 06:33:00
○ 2026-10-21 16:03:44

●A18.208.88.1572026-08-28 → 2026-10-21 · 5 obs

○ 2026-08-28 11:34:56
● 2026-08-28 17:10:38
○ 2026-08-29 17:02:18
● 2026-08-30 06:33:00
● 2026-10-21 16:03:44

●A2600:1f18:16e:df01::2582026-08-28 → 2026-10-21 · 5 obs

○ 2026-08-28 11:34:56
● 2026-08-28 17:10:38
○ 2026-08-29 17:02:18
● 2026-08-30 06:33:00
● 2026-10-21 16:03:44

●A2600:1f18:16e:df01::2592026-08-28 → 2026-10-21 · 5 obs

○ 2026-08-28 11:34:56
● 2026-08-28 17:10:38
○ 2026-08-29 17:02:18
● 2026-08-30 06:33:00
● 2026-10-21 16:03:44

○A2600:1f1c:446:4900::2582026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-28 17:10:38
● 2026-08-29 17:02:18
○ 2026-08-30 06:33:00
○ 2026-10-21 16:03:44

○A2600:1f1c:446:4900::2592026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-28 17:10:38
● 2026-08-29 17:02:18
○ 2026-08-30 06:33:00
○ 2026-10-21 16:03:44

○A2a05:d014:58f:6200::2582026-08-28 → 2026-08-28 · 3 obs

● 2026-08-28 11:34:56
○ 2026-08-28 17:10:38
○ 2026-10-21 16:03:44

○A2a05:d014:58f:6200::2592026-08-28 → 2026-08-28 · 3 obs

● 2026-08-28 11:34:56
○ 2026-08-28 17:10:38
○ 2026-10-21 16:03:44

○A35.157.26.1352026-08-28 → 2026-08-28 · 3 obs

● 2026-08-28 11:34:56
○ 2026-08-28 17:10:38
○ 2026-10-21 16:03:44

○A52.52.192.1912026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-28 17:10:38
● 2026-08-29 17:02:18
○ 2026-08-30 06:33:00
○ 2026-10-21 16:03:44

○A63.176.8.2182026-08-28 → 2026-08-28 · 3 obs

● 2026-08-28 11:34:56
○ 2026-08-28 17:10:38
○ 2026-10-21 16:03:44

●A98.84.224.1112026-08-28 → 2026-10-21 · 5 obs

○ 2026-08-28 11:34:56
● 2026-08-28 17:10:38
○ 2026-08-29 17:02:18
● 2026-08-30 06:33:00
● 2026-10-21 16:03:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
usefui.dev	dns1.p03.nsone.net, dns4.p03.nsone.net, dns3.p03.nsone.net, dns2.p03.nsone.net	-

✅ Authoritative Response

Server:198.51.44.3

NS records: dns1.p03.nsone.net, dns4.p03.nsone.net, dns3.p03.nsone.net, dns2.p03.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usefui.dev (unsigned zone)

⏱️ Timing

Total: 675ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`98.84.224.111, 18.208.88.157`
AAAA	2	`2600:1f18:16e:df01::259, 2600:1f18:16e:df01::258`
NS	4	`dns1.p03.nsone.net, dns2.p03.nsone.net...`
SOA	1	`dns1.p01.nsone.net domains+netlify.netli`

Analysis

IP Addresses

usefui.dev has four IP addresses: 18.208.88.157, 98.84.224.111, 2600:1f18:16e:df01::258 and 2600:1f18:16e:df01::259.

Two other host names, along with renderversestudio.com, ldnchiro.com and yoboot.nl, also share IP numbers with usefui.dev.

Name Servers

usefui.dev delegates to five name servers: dns1.p01.nsone.net, dns1.p03.nsone.net, dns2.p03.nsone.net and two others.

usefui.dev shares at least some of its name servers with other domains, including stephaniemarzuola.com, cleoinitiative.org, projectaudacity.com and two others.

These name servers are frequently seen alongside dns3.p03.nsone.net, dns4.p03.nsone.net, ns01.squarespacedns.com and 7 other name servers.

Host names that have two IP addresses:

dns1.p01.nsone.net directs traffic to 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

dns1.p03.nsone.net directs traffic to 198.51.44.3 and 2620:4d:4000:6259:7:3:0:1.

dns2.p03.nsone.net directs traffic to 198.51.45.3 and 2a00:edc0:6259:7:3::2.

dns3.p03.nsone.net directs traffic to 198.51.44.67 and 2620:4d:4000:6259:7:3:0:3.

dns4.p03.nsone.net directs traffic to 198.51.45.67 and 2a00:edc0:6259:7:3::4.