s3.bk21.net - robtex.com

s3.bk21.net

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:5c26🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:ba10🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.92.38Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.186.16🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.92.38, 172.67.186.16
IPv6 hints2606:4700:3030::6815:5c26, 2606:4700:3032::ac43:ba10
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com

bk21.net

DNSSEC⚠️ Not signed
NSbrit.ns.cloudflare.com ⭐
NSrudy.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
MXroute2.mx.cloudflare.net(65)
MXroute3.mx.cloudflare.net(81)
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
SOAbrit.ns.cloudflare.comdns@cloudflare.com serial=2406644586
📈 Tranco rank: #108,817

Same first word

s3.cn
s3.ws
s3.in.ua
s3.com
s3.world
s3.cl
s3.adv.br
s3.sg
s3.eu
s3.com.br
s3.com.tw
s3.org
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s3.solutions
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s3.kz
s3.restaurant
s3.am
s3.io
s3.s3-1.amazonaws.com
s3.ro
s3.co.za
s3.is
s3.poker
s3.cz
s3.s3-website-us-west-1.amazonaws.com
s3.us-east-1.amazonaws.com
s3.yandexcloud.net
s3.by
s3.ai
s3.game
s3.s3.amazonaws.com
s3.work
s3.technology
s3.media
s3.co.uk
s3.uk
s3.com.ua
s3.ru
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s3.agency
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s3.pt
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s3.com.co
s3.cx
s3.lol
s3.awsapps.com
s3.net
s3.fi
s3.pics
s3.pl
s3.fan
s3.org.sg
s3.de
s3.nz
s3.se
s3.vc
s3.re
s3.me
s3.s3.us-east-2.amazonaws.com
s3.co.at
s3.be

Similar names

3s.com.pa
3s.game
3s.eu
3s.biz
3s.qa
3s.no
3s.world
3s.by
3s.sa
3s.al
3s.kiev.ua
3s.lc
3s.dk
3s.fi
3s.com.pt
3s.com.my
3s.se
3s.sk
3s.com.sg
3s.de
3s.org
3s.edu.pl
3s.su
3s.ca
3s.lt
3s.gmbh
3s.com
3s.money
3s.edu.vn
3s.tn
3s.cz
3s.com.tn
3s.nu
3s.ltd
3s.ai
3s.africa
3s.net
3s.com.vn
3s.pl
3s.com.br
3s.ventures
3s.nl
3s.tel
3s.com.ua
3s.be
3s.design

DNS History

6 records (4 active, 2 former)

A104.21.92.38172.67.186.162606:4700:3030::6815:5c262606:4700:3032::ac43:ba102606:4700:3033::ac43:ba102606:4700:3034::6815:5c26
●A104.21.92.382026-03-08 → 2026-07-29 · 2 obs
● 2026-03-08 09:15:50
● 2026-07-29 16:17:32
●A172.67.186.162026-03-08 → 2026-07-29 · 2 obs
● 2026-03-08 09:15:50
● 2026-07-29 16:17:32
●A2606:4700:3030::6815:5c262026-07-10 → 2026-07-29 · 3 obs
○ 2026-05-31 03:53:52
● 2026-07-10 05:40:52
● 2026-07-29 16:17:32
●A2606:4700:3032::ac43:ba102026-07-10 → 2026-07-29 · 3 obs
○ 2026-05-31 03:53:52
● 2026-07-10 05:40:52
● 2026-07-29 16:17:32
○A2606:4700:3033::ac43:ba102026-03-08 → 2026-05-31 · 4 obs
● 2026-03-08 09:15:50
● 2026-05-31 03:53:52
○ 2026-07-10 05:40:52
○ 2026-07-29 16:17:32
○A2606:4700:3034::6815:5c262026-03-08 → 2026-05-31 · 4 obs
● 2026-03-08 09:15:50
● 2026-05-31 03:53:52
○ 2026-07-10 05:40:52
○ 2026-07-29 16:17:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neth.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...-
bk21.netbrit.ns.cloudflare.com, rudy.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.78

NS records: brit.ns.cloudflare.com, rudy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bk21.net (unsigned zone)

⏱️ Timing

Total: 839ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.92.38, 172.67.186.16
AAAA22606:4700:3030::6815:5c26, 2606:4700:3032::ac43:ba10
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

s3.bk21.net has four IP addresses: 104.21.92.38, 172.67.186.16, 2606:4700:3030::6815:5c26 and 2606:4700:3032::ac43:ba10.

Among the host names that share IP numbers with s3.bk21.net are novexalume.click, web.hishabee.business, lottoupvip.co and two others.