🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`u-code.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8223^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:31c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.28^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.35^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`monroe.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2699^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c299^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`monroe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2299^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`monroe.ns.cloudflare.com`
		A	108.162.194.153^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	162.159.38.153^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	172.64.34.153^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
NS	`sterling.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sterling.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sterling.ns.cloudflare.com`
		A	108.162.195.143^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	162.159.44.143^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	172.64.35.143^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
TXT	`google-site-verification=oCnWaBgo7wsnr98PV-k_ddhRRQTx379Z29SbsIufgPA`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.28, 172.67.130.35
		IPv6 hints	2606:4700:3030::ac43:8223, 2606:4700:3035::6815:31c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com
SOA	`monroe.ns.cloudflare.com`dns@cloudflare.com serial=2414894074

`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

u-code.io

u-code.xyz

u-code.com

u-code.de

u-code.co.za

u-code.ru

u-code.eu

u-code.info

u-code.net

u-code.com.cn

u-code.dev

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co-edu.jp

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duo-ce.com

oc-edu.com

eu-doc.eu.org

du-eco.it

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code-u.workers.dev

co-ued.com.cn

u-deco.com

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code-u.com

duo-ce.de

eu-doc.eu

oc-edu.com.au

edu-co.de

oc-ued.com.cn

u-deco.ru

oue-dc.com

Previous names

tzu-yun.dev

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Next names

u-factory.dev

u-g.dev

u-install.dev

u-kopli.dev

u-l.dev

u-os.dev

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u-random.dev

u-rth.dev

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DNS History

11 records (6 active, 5 former)

●NSmonroe.ns.cloudflare.com2026-09-12 → 2026-09-18 · 2 obs

● 2026-09-12 00:45:12
● 2026-09-18 01:50:12

●NSsterling.ns.cloudflare.com2026-09-12 → 2026-09-18 · 2 obs

● 2026-09-12 00:45:12
● 2026-09-18 01:50:12

○MXalt1.aspmx.l.google.com2026-09-12 → 2026-09-12 · 3 obs

● 2026-09-12 00:45:12
○ 2026-09-18 00:15:16
○ 2026-09-18 01:50:12

○MXalt2.aspmx.l.google.com2026-09-12 → 2026-09-12 · 3 obs

● 2026-09-12 00:45:12
○ 2026-09-18 00:15:16
○ 2026-09-18 01:50:12

○MXalt3.aspmx.l.google.com2026-09-12 → 2026-09-12 · 3 obs

● 2026-09-12 00:45:12
○ 2026-09-18 00:15:16
○ 2026-09-18 01:50:12

○MXalt4.aspmx.l.google.com2026-09-12 → 2026-09-12 · 3 obs

● 2026-09-12 00:45:12
○ 2026-09-18 00:15:16
○ 2026-09-18 01:50:12

○MXaspmx.l.google.com2026-09-12 → 2026-09-12 · 3 obs

● 2026-09-12 00:45:12
○ 2026-09-18 00:15:16
○ 2026-09-18 01:50:12

●A104.21.3.282026-09-12 → 2026-09-18 · 2 obs

● 2026-09-12 00:45:12
● 2026-09-18 01:50:12

●A172.67.130.352026-09-12 → 2026-09-18 · 2 obs

● 2026-09-12 00:45:12
● 2026-09-18 01:50:12

●A2606:4700:3030::ac43:82232026-09-12 → 2026-09-18 · 2 obs

● 2026-09-12 00:45:12
● 2026-09-18 01:50:12

●A2606:4700:3035::6815:31c2026-09-12 → 2026-09-18 · 2 obs

● 2026-09-12 00:45:12
● 2026-09-18 01:50:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
u-code.dev	sterling.ns.cloudflare.com, monroe.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.153

NS records: sterling.ns.cloudflare.com, monroe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u-code.dev (unsigned zone)

⏱️ Timing

Total: 506ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.130.35, 104.21.3.28`
AAAA	2	`2606:4700:3035::6815:31c, 2606:4700:3030::ac43:8223`
NS	2	`monroe.ns.cloudflare.com, sterling.ns.cloudflare.com`
TXT	2	`google-site-verification=oCnWaBgo7wsnr98, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`monroe.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

u-code.dev has four IP addresses: 104.21.3.28, 172.67.130.35, 2606:4700:3030::ac43:8223 and 2606:4700:3035::6815:31c.

Among the host names that share IP numbers with u-code.dev are supa.ai, jkk777.app, aml.verifylinkcenter.com and two others.

Name Servers

u-code.dev uses two name servers for its delegation: monroe.ns.cloudflare.com and sterling.ns.cloudflare.com.

u-code.dev has the same name server delegation as a number of other domains, such as theprestream.com, aytcampersgarage.com, example-cloudfare.pages.dev and two more.

u-code.dev partially shares its NS delegation with several other domains, including silema.nl, xtreambr.workers.dev, bestmylink.ru and two others.

These name servers often co-occur with the name servers opal.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname monroe.ns.cloudflare.com directs to 108.162.194.153, 162.159.38.153 and 172.64.34.153 along with 3 other IP addresses.

Hostname sterling.ns.cloudflare.com directs to 108.162.195.143, 162.159.44.143 and 172.64.35.143 along with 3 other IP addresses.

u-code.dev - robtex.com

u-code.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`u-code.dev`

`dev`