u1.cdntrackers.com - robtex.com

u1.cdntrackers.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:373🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:82a8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.115Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.168🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.21.3.115, 172.67.130.168
IPv6 hints2606:4700:3034::6815:373, 2606:4700:3034::ac43:82a8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com

cdntrackers.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:373🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:82a8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.115Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.168🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlisa.ns.cloudflare.com ⭐
NSmax.ns.cloudflare.com
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.21.3.115, 172.67.130.168
IPv6 hints2606:4700:3034::6815:373, 2606:4700:3034::ac43:82a8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOAlisa.ns.cloudflare.comdns@cloudflare.com serial=2409777302

Same first word

u1.town
u1.no
u1.se
u1.fi
u1.fr
u1.eu
u1.co.kr
u1.lv
u1.lt
u1.com.tw
u1.hu
u1.de
u1.be
u1.dk
u1.am
u1.ac.kr
u1.cc
u1.co.za
u1.ca
u1.com.tr
u1.com.br
u1.cn
u1.cz
u1.sk
u1.hk
u1.vg
u1.net
u1.com
u1.org
u1.su
u1.studio

Similar names

1u.ms
1u.fr
1u.wf
1u.pm
1u.co
1u.cz
1u.net
1u.at
1u.ink
1u.biz
1u.dk
1u.ca
1u.com.cn
1u.com
1u.cc
1u.ws
1u.uk
1u.hu
1u.ph
1u.lv
1u.tel
1u.de
1u.ae
1u.pl
1u.vip
1u.fi
1u.lt
1u.eu
1u.hk
1u.org

DNS History

6 records (4 active, 2 former)

A104.21.3.115172.67.130.1682606:4700:3034::6815:3732606:4700:3034::ac43:82a82606:4700:3031::6815:3732606:4700:3035::ac43:82a8
●A104.21.3.1152026-04-02 → 2026-07-20 · 2 obs
● 2026-04-02 02:07:48
● 2026-07-20 19:00:50
●A172.67.130.1682026-04-02 → 2026-07-20 · 2 obs
● 2026-04-02 02:07:48
● 2026-07-20 19:00:50
○A2606:4700:3031::6815:3732026-04-02 → 2026-06-12 · 4 obs
● 2026-04-02 02:07:48
● 2026-06-12 04:11:58
○ 2026-07-03 03:07:44
○ 2026-07-20 19:00:50
●A2606:4700:3034::6815:3732026-07-03 → 2026-07-20 · 3 obs
○ 2026-06-12 04:11:58
● 2026-07-03 03:07:44
● 2026-07-20 19:00:50
●A2606:4700:3034::ac43:82a82026-07-03 → 2026-07-20 · 3 obs
○ 2026-06-12 04:11:58
● 2026-07-03 03:07:44
● 2026-07-20 19:00:50
○A2606:4700:3035::ac43:82a82026-04-02 → 2026-06-12 · 4 obs
● 2026-04-02 02:07:48
● 2026-06-12 04:11:58
○ 2026-07-03 03:07:44
○ 2026-07-20 19:00:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
cdntrackers.comlisa.ns.cloudflare.com, max.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.132

NS records: lisa.ns.cloudflare.com, max.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdntrackers.com (unsigned zone)

⏱️ Timing

Total: 299ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.130.168, 104.21.3.115
AAAA22606:4700:3034::6815:373, 2606:4700:3034::ac43:82a8
HTTPS1{"priority":1,"target":".","alpn":["h2"]

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lisa.ns.cloudflare.com, lisa.ns.cloudflare.com, lisa.ns.cloudflare.com...)

Analysis

IP Addresses

u1.cdntrackers.com directs to four IP numbers, which are 104.21.3.115, 172.67.130.168, 2606:4700:3034::6815:373 and 2606:4700:3034::ac43:82a8.

Among the host names that share IP numbers with u1.cdntrackers.com are satupemerintah.id, nomadsheffield.co.uk, eddaknowledge.com and two others.