🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`u-api.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9bb9^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:30b4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.180^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.185^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dahlia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c059^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dahlia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2059^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dahlia.ns.cloudflare.com`
		A	108.162.192.89^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	172.64.32.89^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	173.245.58.89^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
NS	`karl.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karl.ns.cloudflare.com`
		A	108.162.193.190^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	172.64.33.190^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	173.245.59.190^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.180, 172.67.155.185
		IPv6 hints	2606:4700:3031::ac43:9bb9, 2606:4700:3035::6815:30b4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com
SOA	`dahlia.ns.cloudflare.com`dns@cloudflare.com serial=2413102074

`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-api.org

u-api.dev

u-api.cc

u-api.com

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ai-up.bg

ua-ip.com

ip-ua.com

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up-ai.de

api-u.net

up-ai.com

ai-up.company

ai-up.co.uk

ai-up.ru

ip-ua.net

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ia-up.org

pi-au.com

ai-up.org

a-piu.net

ai-up.cn

api-u.com.ph

a-piu.workers.dev

ip-au.net.ph

ai-pu.de

Previous names

tzprofiles.dev

tzstudio.dev

tzts.dev

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tzucker.dev

tzuhan.dev

tzuhao.dev

tzuhsuan.dev

tzunami.dev

tzunun.dev

tzur.dev

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tzvi.dev

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tzvipm.dev

tzxiang.dev

tzyi.dev

tzyl.dev

tzz.dev

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Next names

u-azure.dev

u-boat.dev

u-code.dev

u-factory.dev

u-g.dev

u-install.dev

u-kopli.dev

u-l.dev

u-os.dev

u-proxy.dev

u-random.dev

u-rth.dev

u-sho.dev

u-systems.dev

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u-tech.dev

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u0.dev

u001.dev

DNS History

10 records (6 active, 4 former)

●NSdahlia.ns.cloudflare.com2026-09-03 → 2026-09-18 · 2 obs

● 2026-09-03 15:40:26
● 2026-09-18 00:15:18

●NSkarl.ns.cloudflare.com2026-09-03 → 2026-09-18 · 2 obs

● 2026-09-03 15:40:26
● 2026-09-18 00:15:18

●A104.21.48.1802026-09-11 → 2026-09-18 · 3 obs

○ 2026-09-03 15:40:26
● 2026-09-11 01:20:20
● 2026-09-18 00:15:18

●A172.67.155.1852026-09-11 → 2026-09-18 · 3 obs

○ 2026-09-03 15:40:26
● 2026-09-11 01:20:20
● 2026-09-18 00:15:18

○A188.114.96.02026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 15:40:26
○ 2026-09-11 01:20:20
○ 2026-09-18 00:15:18

○A188.114.97.02026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 15:40:26
○ 2026-09-11 01:20:20
○ 2026-09-18 00:15:18

●A2606:4700:3031::ac43:9bb92026-09-11 → 2026-09-18 · 3 obs

○ 2026-09-03 15:40:26
● 2026-09-11 01:20:20
● 2026-09-18 00:15:18

●A2606:4700:3035::6815:30b42026-09-11 → 2026-09-18 · 3 obs

○ 2026-09-03 15:40:26
● 2026-09-11 01:20:20
● 2026-09-18 00:15:18

○A2a06:98c1:3120::2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 15:40:26
○ 2026-09-11 01:20:20
○ 2026-09-18 00:15:18

○A2a06:98c1:3121::2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 15:40:26
○ 2026-09-11 01:20:20
○ 2026-09-18 00:15:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	-
u-api.dev	karl.ns.cloudflare.com, dahlia.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.190

NS records: karl.ns.cloudflare.com, dahlia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1109ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.48.180, 172.67.155.185`
AAAA	2	`2606:4700:3031::ac43:9bb9, 2606:4700:3035::6815:30b4`
NS	2	`dahlia.ns.cloudflare.com, karl.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dahlia.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

u-api.dev resolves to four IP addresses: 104.21.48.180, 172.67.155.185, 2606:4700:3031::ac43:9bb9 and 2606:4700:3035::6815:30b4.

amtb.nz, rcc.eu.com, kenzototo6jmn.cfd plus two other host names have IP numbers in common with u-api.dev.

Name Servers

DNS delegation for u-api.dev points to two name servers: dahlia.ns.cloudflare.com and karl.ns.cloudflare.com.

The name server configuration of u-api.dev is shared with other domains, for instance sachinsbook.com, sarieri.com, skinaro-id.workers.dev and two others.

u-api.dev shares at least some of its name servers with other domains, including clbfag.com, marsbahisaffgiris.vip, cgk33.lat and two others.

These name servers are frequently seen alongside the name servers sullivan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dahlia.ns.cloudflare.com has IP addresses 108.162.192.89, 172.64.32.89 and 173.245.58.89, plus 3 other.

karl.ns.cloudflare.com has IP addresses 108.162.193.190, 172.64.33.190 and 173.245.59.190, plus 3 other.

u-api.dev - robtex.com

u-api.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-api.dev`

`dev`