uru-knowledge.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`uru-knowledge.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:30dd^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:bc39^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.221^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.57^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amber.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c040^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amber.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2040^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amber.ns.cloudflare.com`
		A	108.162.192.64^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	172.64.32.64^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	173.245.58.64^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
NS	`leo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cf1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leo.ns.cloudflare.com`
		A	108.162.195.241^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
		A	162.159.44.241^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
		A	172.64.35.241^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.221, 172.67.188.57
		IPv6 hints	2606:4700:3035::6815:30dd, 2606:4700:3035::ac43:bc39
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com
SOA	`amber.ns.cloudflare.com`dns@cloudflare.com serial=2419268024

`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

uru-knowledge.dev

Previous names

ursu.dev

ursula.dev

ursulabs.dev

ursulaparker.dev

ursus-lang.dev

ursus-tools.dev

ursus.dev

ursusbi.dev

ursx.dev

ursy.dev

urszula.dev

urtext.dev

urth.dev

urtheworst.dev

urtho.dev

urtrades.dev

urtubia.dev

urturn.dev

urtzialfaro.dev

uru.dev

Next names

urubatan.dev

urubu.dev

urucoder.dev

urucuia.dev

urugash.dev

urugo.dev

uruguayo.dev

uruk.dev

urulabs.dev

urun.dev

urur.dev

urus.dev

urushi.dev

urusit.dev

uruski.dev

urustech.dev

urutau.dev

urutaus.dev

urux.dev

uruz.dev

DNS History

10 records (6 active, 4 former)

●NSamber.ns.cloudflare.com2026-09-11 → 2026-11-07 · 2 obs

● 2026-09-11 15:31:34
● 2026-11-07 08:35:22

●NSleo.ns.cloudflare.com2026-09-11 → 2026-11-07 · 2 obs

● 2026-09-11 15:31:34
● 2026-11-07 08:35:22

●A104.21.48.2212026-09-12 → 2026-11-07 · 3 obs

○ 2026-09-11 15:31:34
● 2026-09-12 01:15:26
● 2026-11-07 08:35:22

●A172.67.188.572026-09-12 → 2026-11-07 · 3 obs

○ 2026-09-11 15:31:34
● 2026-09-12 01:15:26
● 2026-11-07 08:35:22

○A188.114.96.02026-09-11 → 2026-09-11 · 3 obs

● 2026-09-11 15:31:34
○ 2026-09-12 01:15:26
○ 2026-11-07 08:35:22

○A188.114.97.02026-09-11 → 2026-09-11 · 3 obs

● 2026-09-11 15:31:34
○ 2026-09-12 01:15:26
○ 2026-11-07 08:35:22

●A2606:4700:3035::6815:30dd2026-09-12 → 2026-11-07 · 3 obs

○ 2026-09-11 15:31:34
● 2026-09-12 01:15:26
● 2026-11-07 08:35:22

●A2606:4700:3035::ac43:bc392026-09-12 → 2026-11-07 · 3 obs

○ 2026-09-11 15:31:34
● 2026-09-12 01:15:26
● 2026-11-07 08:35:22

○A2a06:98c1:3120::2026-09-11 → 2026-09-11 · 3 obs

● 2026-09-11 15:31:34
○ 2026-09-12 01:15:26
○ 2026-11-07 08:35:22

○A2a06:98c1:3121::2026-09-11 → 2026-09-11 · 3 obs

● 2026-09-11 15:31:34
○ 2026-09-12 01:15:26
○ 2026-11-07 08:35:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
uru-knowledge.dev	amber.ns.cloudflare.com, leo.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.64

NS records: amber.ns.cloudflare.com, leo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uru-knowledge.dev (unsigned zone)

⏱️ Timing

Total: 715ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.57, 104.21.48.221`
AAAA	2	`2606:4700:3035::ac43:bc39, 2606:4700:3035::6815:30dd`
NS	2	`amber.ns.cloudflare.com, leo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amber.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

uru-knowledge.dev directs to four IP numbers, which are 104.21.48.221, 172.67.188.57, 2606:4700:3035::6815:30dd and 2606:4700:3035::ac43:bc39.

gtaverse.net, 899683.xyz, abstraktsoftwareteam.com and two other host names share IP numbers with uru-knowledge.dev.

Name Servers

DNS delegation for uru-knowledge.dev points to two name servers: amber.ns.cloudflare.com and leo.ns.cloudflare.com.

uru-knowledge.dev uses the same name servers as several other domains — among them chat-de-hp.com, eligibility-blackhole.com, logistic-hk.workers.dev and two more.

At least some of uru-knowledge.dev's name servers are shared with other domains, for example ssdtrain2protect.com, carelladavide1.workers.dev, gethingaragedoorexperts.shop and two more.

These name servers are often deployed together with the name servers neil.ns.cloudflare.com, brit.ns.cloudflare.com, rafe.ns.cloudflare.com and aaden.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

amber.ns.cloudflare.com has IP addresses 108.162.192.64, 172.64.32.64 and 173.245.58.64, plus 3 other.

leo.ns.cloudflare.com has IP addresses 108.162.195.241, 162.159.44.241 and 172.64.35.241, plus 3 other.