`4u.ai`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:28fb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9e92^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.251^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.146^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`everton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`everton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`everton.ns.cloudflare.com`
		A	108.162.195.201^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
		A	162.159.44.201^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
		A	172.64.35.201^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
NS	`fatima.ns.cloudflare.com`
		A	2606:4700:50::a29f:26bc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fatima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fatima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fatima.ns.cloudflare.com`
		A	108.162.194.188^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fatima.ns.cloudflare.com`
		A	162.159.38.188^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fatima.ns.cloudflare.com`
		A	172.64.34.188^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fatima.ns.cloudflare.com`
TXT	`google-site-verification=GaYrUVoTC1Oe1PBJCvfhvYf8juDEQBD81tw9Mb3GWzI`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.251, 172.67.158.146
		IPv6 hints	2606:4700:3035::6815:28fb, 2606:4700:3036::ac43:9e92
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOA	`everton.ns.cloudflare.com`dns@cloudflare.com serial=2407982478

`ai`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.ai` ⭐
	NS	`v0n1.nic.ai`
	NS	`v0n2.nic.ai`
	NS	`v0n3.nic.ai`
	NS	`v2n0.nic.ai`
	NS	`v2n1.nic.ai`
	SOA	`v0n0.nic.ai`hostmaster@donuts.email serial=1783466151

Same first word

4u.biz

4u.sk

4u.nl

4u.co

4u.uk

4u.org.cn

4u.co.za

4u.com.br

4u.vc

4u.sy

4u.plus

4u.org

4u.house

4u.to

4u.vg

4u.zone

4u.fi

4u.ee

4u.uz

4u.business

4u.pl

4u.cm

4u.net.tw

4u.de

4u.neustar

4u.la

4u.hu

4u.mt

4u.cz

4u.network

4u.be

4u.sg

4u.pt

4u.ru

4u.lt

4u.gr

4u.eu

4u.edu.pl

4u.cc

4u.com.vn

4u.com

4u.no

4u.ms

4u.pw

4u.co.kr

4u.tv

4u.cx

4u.md

4u.ai

4u.parts

4u.sr

4u.su

4u.ie

4u.cn

4u.am

4u.fyi

4u.cl

4u.hk

4u.tel

4u.net

4u.game

Similar names

u4.org.ph

u4.fr

u4.cn

u4.no

u4.org

u4.co.uk

u4.tv

u4.pl

u4.cz

u4.com

u4.lt

u4.at

u4.hu

u4.net

u4.ru

u4.biz

u4.eu

u4.be

u4.su

u4.ink

u4.co.nz

u4.nl

u4.de

u4.gmbh

u4.ca

DNS History

8 records (6 active, 2 former)

●NSeverton.ns.cloudflare.com2026-06-24 → 2026-07-07 · 2 obs

● 2026-06-24 20:46:54
● 2026-07-07 23:23:18

●NSfatima.ns.cloudflare.com2026-06-24 → 2026-07-07 · 2 obs

● 2026-06-24 20:46:54
● 2026-07-07 23:23:18

●A104.21.40.2512026-06-24 → 2026-07-07 · 2 obs

● 2026-06-24 20:46:54
● 2026-07-07 23:23:18

●A172.67.158.1462026-06-24 → 2026-07-07 · 2 obs

● 2026-06-24 20:46:54
● 2026-07-07 23:23:18

○A2606:4700:3031::ac43:9e922026-06-24 → 2026-06-24 · 2 obs

● 2026-06-24 20:46:54
○ 2026-07-07 23:23:18

○A2606:4700:3033::6815:28fb2026-06-24 → 2026-06-24 · 2 obs

● 2026-06-24 20:46:54
○ 2026-07-07 23:23:18

●A2606:4700:3035::6815:28fb2026-07-07 → 2026-07-07 · 2 obs

○ 2026-06-24 20:46:54
● 2026-07-07 23:23:18

●A2606:4700:3036::ac43:9e922026-07-07 → 2026-07-07 · 2 obs

○ 2026-06-24 20:46:54
● 2026-07-07 23:23:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ai	v2n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n0.nic.ai...	-
4u.ai	everton.ns.cloudflare.com, fatima.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.188

NS records: everton.ns.cloudflare.com, fatima.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4u.ai (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.158.146, 104.21.40.251`
AAAA	2	`2606:4700:3035::6815:28fb, 2606:4700:3036::ac43:9e92`
NS	2	`everton.ns.cloudflare.com, fatima.ns.cloudflare.com`
TXT	2	`google-site-verification=GaYrUVoTC1Oe1PB, v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`everton.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

4u.ai has four IP addresses: 104.21.40.251, 172.67.158.146, 2606:4700:3035::6815:28fb and 2606:4700:3036::ac43:9e92.

Additional host names — www.byggetilbud.dk, extintorweb.com.br, plural.chat and two others — share IP numbers with 4u.ai.

Name Servers

The NS records for 4u.ai delegate to everton.ns.cloudflare.com and fatima.ns.cloudflare.com.

4u.ai shares its name server setup with other domains, including ieclipse.cn, readd.com, kuvalinkki.com and two others.

4u.ai partially shares its NS delegation with several other domains, including entertainmentdvd.com, explorejoy.co.uk, learnivorced.com and two others.

The name servers pedro.ns.cloudflare.com, fred.ns.cloudflare.com, kenia.ns.cloudflare.com and aragorn.ns.cloudflare.com are often found in use alongside these name servers.

Host names with 6 IP numbers:

everton.ns.cloudflare.com maps to 108.162.195.201, 162.159.44.201, 172.64.35.201 and 3 additional IP addresses.

fatima.ns.cloudflare.com maps to 108.162.194.188, 162.159.38.188, 172.64.34.188 and 3 additional IP addresses.

4u.ai - robtex.com

4u.ai

ai

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`4u.ai`

`ai`