21w.us - robtex.com

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21w.us

DNSSEC⚠️ Not signed
A111.92.243.38🇨🇳 AS401696
NSfonzie.ns.cloudflare.com ⭐ 🔒
A2606:4700:58::a29f:2c46🇺🇸 Cloudflare
PTRfonzie.ns.cloudflare.com
A2803:f800:50::6ca2:c346🇨🇷 Cloudflare
PTRfonzie.ns.cloudflare.com
A2a06:98c1:50::ac40:2346🇺🇸 Cloudflare
PTRfonzie.ns.cloudflare.com
A108.162.195.70🇺🇸 Cloudflare
PTRfonzie.ns.cloudflare.com
A162.159.44.70 Cloudflare
PTRfonzie.ns.cloudflare.com
A172.64.35.70🇺🇸 Cloudflare
PTRfonzie.ns.cloudflare.com
NSjill.ns.cloudflare.com
A2606:4700:50::adf5:3a7a🇺🇸 Cloudflare
PTRjill.ns.cloudflare.com
A2803:f800:50::6ca2:c07a🇨🇷 Cloudflare
PTRjill.ns.cloudflare.com
A2a06:98c1:50::ac40:207a🇺🇸 Cloudflare
PTRjill.ns.cloudflare.com
A108.162.192.122🇺🇸 Cloudflare
PTRjill.ns.cloudflare.com
A172.64.32.122🇺🇸 Cloudflare
PTRjill.ns.cloudflare.com
A173.245.58.122🇺🇸 Cloudflare
PTRjill.ns.cloudflare.com
SOAfonzie.ns.cloudflare.comdns@cloudflare.com serial=2394189315

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐ 🔒
NSb.cctld.us 🔒
NSf.cctld.us 🔒
NSk.cctld.us 🔒
NSm.cctld.us 🔒
NSn.cctld.us 🔒
NSw.cctld.us 🔒
NSx.cctld.us 🔒
NSy.cctld.us 🔒
SOAa.cctld.usadmin@tldns.godaddy serial=1771291699

Same first word

21w.cn
21w.me
21w.pl
21w.us
21w.net
21w.ca
21w.co
21w.eu
21w.com
21w.de
21w.ru
21w.info

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1w2.eu
w21.net
w21.co.uk
12w.org
12w.de
w12.pl
w21.biz
w12.nl
12w.cn
w12.se
1w2.net
w21.ru
w21.it
12w.info
w21.tv
1w2.de
12w.us
w21.com.br
w21.de
w12.com
2w1.eu
w21.jp
2w1.de
w12.ch
w21.xyz
w12.com.br
w12.org
w21.at
2w1.com
w12.de
w21.cn
w12.it
1w2.cn
w21.mobi
w12.co.uk
w12.me
w21.com
w21.ch
12w.com
2w1.ru
w21.hu
w12.akamai.net
1w2.com
12w.ru
w12.su
w21.rocks
w12.ru
w21.info
w21.eu
w12.com.ua
w21.akamai.net
w21.es
w21.org
w21.fr
2w1.net
12w.net

DNS History

4 records (3 active, 1 former)

NSfonzie.ns.cloudflare.comjill.ns.cloudflare.comA111.92.243.38149.88.93.225
●NSfonzie.ns.cloudflare.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 21:07:12
● 2026-02-17 21:07:16
●NSjill.ns.cloudflare.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 21:07:12
● 2026-02-17 21:07:16
●A111.92.243.382026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 21:07:12
● 2026-02-17 21:07:16
○A149.88.93.2252026-02-17 → 2026-02-17 · 2 obs
○ 2026-02-17 21:07:12
○ 2026-02-17 21:07:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
21w.usjill.ns.cloudflare.com, fonzie.ns.cloudflare.com-

✅ Authoritative Response

Server: 162.159.44.70

NS records: jill.ns.cloudflare.com, fonzie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21w.us (unsigned zone)

⏱️ Timing

Total: 2520ms | Queries: -

📄 Records

TypeCountSample Data
A1111.92.243.38
NS2fonzie.ns.cloudflare.com, jill.ns.cloudflare.com
SOA1fonzie.ns.cloudflare.com dns.cloudflare.

AI analysis

21w.us points to an IP address: 111.92.243.38.

Other host names, for instance ns1.speeddns.cyou, share IP numbers with 21w.us.

Two name servers fonzie.ns.cloudflare.com and jill.ns.cloudflare.com handle the delegation for 21w.us.

21w.us shares the same name server setup as other domains, for instance elgabaly.com, drwalterosorio.com, afofco.com, incvoice.com and agrinserve.net.

21w.us at least partially shares name servers with other domains, for instance teneg.eu, refrsports.com, kavansoft.com, iti.pt and nagajournal.com.

Six IP addresses per host:

fonzie.ns.cloudflare.com points to 2606:4700:58::a29f:2c46, 2803:f800:50::6ca2:c346, 2a06:98c1:50::ac40:2346, 108.162.195.70, 162.159.44.70 and 172.64.35.70; jill.ns.cloudflare.com points to 2606:4700:50::adf5:3a7a, 2803:f800:50::6ca2:c07a, 2a06:98c1:50::ac40:207a, 108.162.192.122, 172.64.32.122 and 173.245.58.122