4bsu.com - robtex.com

4bsu.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:3a55🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9e63🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.58.85Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.99🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScris.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
A2803:f800:50::6ca2:c3ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcris.ns.cloudflare.com
A2a06:98c1:50::ac40:23ca🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcris.ns.cloudflare.com
A108.162.195.202🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
A162.159.44.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
A172.64.35.202🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
NSjamie.ns.cloudflare.com
A2606:4700:50::adf5:3aa8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjamie.ns.cloudflare.com
A2803:f800:50::6ca2:c0a8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjamie.ns.cloudflare.com
A2a06:98c1:50::ac40:20a8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjamie.ns.cloudflare.com
A108.162.192.168🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjamie.ns.cloudflare.com
A172.64.32.168🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjamie.ns.cloudflare.com
A173.245.58.168🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjamie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.58.85, 172.67.158.99
IPv6 hints2606:4700:3037::6815:3a55, 2606:4700:3037::ac43:9e63
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=117, name=cloudflare-ech.com
SOAcris.ns.cloudflare.comdns@cloudflare.com serial=2406091278

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783362236

Subdomains

www.4bsu.com

Same first word

4bsu.com

Similar names

usb4.de
4bus.eu
sub4.net
sbu4.com
usb4.nl
4bus.com.br
sub4.com
usb4.com.cn
4sub.it
ubs4.info
bs4u.net
4ubs.com
bs4u.com
4bus.com.au
bs4u.com.au
4bus.de
usb4.ir
b4us.com
sub4.com.au
sub4.me
b4us.nl
sub4.info
b4us.net
usb4.com
bs4u.co.uk
ub4s.ws
bs4u.name
b4us.it
4usb.ru
b4us.eu
4bus.fr
bs4u.fr
bs4u.org
us4b.co.uk
bs4u.de
bus4.me
sb4u.ru
sub4.at
ubs4.com
u4sb.com
bus4.com
4sub.com
usb4.ru

DNS History

13 records (6 active, 7 former)

2017201820192020202120222023202420252026NScris.ns.cloudflare.comjamie.ns.cloudflare.comns1.dnsowl.comns2.dnsowl.comns3.dnsowl.comA104.21.58.85172.67.158.992606:4700:3037::6815:3a552606:4700:3037::ac43:9e63107.161.23.204209.141.38.7145.55.47.17195.183.53.20
●NScris.ns.cloudflare.com2026-06-05 → 2026-07-06 · 3 obs
○ 2017-11-24 12:53:24
● 2026-06-05 17:07:26
● 2026-07-06 18:24:18
●NSjamie.ns.cloudflare.com2026-06-05 → 2026-07-06 · 3 obs
○ 2017-11-24 12:53:24
● 2026-06-05 17:07:26
● 2026-07-06 18:24:18
○NSns1.dnsowl.com2016-12-13 → 2017-11-24 · 4 obs
● 2016-12-13 05:54:22
● 2017-11-24 12:53:24
○ 2026-06-05 17:07:26
○ 2026-07-06 18:24:18
○NSns2.dnsowl.com2016-12-13 → 2017-11-24 · 4 obs
● 2016-12-13 05:54:22
● 2017-11-24 12:53:24
○ 2026-06-05 17:07:26
○ 2026-07-06 18:24:18
○NSns3.dnsowl.com2016-12-13 → 2017-11-24 · 4 obs
● 2016-12-13 05:54:22
● 2017-11-24 12:53:24
○ 2026-06-05 17:07:26
○ 2026-07-06 18:24:18
●A104.21.58.852026-06-05 → 2026-07-06 · 3 obs
○ 2017-11-24 12:53:24
● 2026-06-05 17:07:26
● 2026-07-06 18:24:18
○A107.161.23.2042017-11-24 → 2017-11-24 · 4 obs
○ 2016-12-13 05:54:22
● 2017-11-24 12:53:24
○ 2026-06-05 17:07:26
○ 2026-07-06 18:24:18
●A172.67.158.992026-06-05 → 2026-07-06 · 3 obs
○ 2017-11-24 12:53:24
● 2026-06-05 17:07:26
● 2026-07-06 18:24:18
○A209.141.38.712017-11-24 → 2017-11-24 · 4 obs
○ 2016-12-13 05:54:22
● 2017-11-24 12:53:24
○ 2026-06-05 17:07:26
○ 2026-07-06 18:24:18
●A2606:4700:3037::6815:3a552026-06-05 → 2026-07-06 · 3 obs
○ 2017-11-24 12:53:24
● 2026-06-05 17:07:26
● 2026-07-06 18:24:18
●A2606:4700:3037::ac43:9e632026-06-05 → 2026-07-06 · 3 obs
○ 2017-11-24 12:53:24
● 2026-06-05 17:07:26
● 2026-07-06 18:24:18
○A45.55.47.1712016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 05:54:22
○ 2017-11-24 12:53:24
○ 2026-07-06 18:24:18
○A95.183.53.202017-11-24 → 2017-11-24 · 4 obs
○ 2016-12-13 05:54:22
● 2017-11-24 12:53:24
○ 2026-06-05 17:07:26
○ 2026-07-06 18:24:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
4bsu.comjamie.ns.cloudflare.com, cris.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.168

NS records: jamie.ns.cloudflare.com, cris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4bsu.com (unsigned zone)

⏱️ Timing

Total: 605ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.158.99, 104.21.58.85
AAAA22606:4700:3037::ac43:9e63, 2606:4700:3037::6815:3a55
NS2cris.ns.cloudflare.com, jamie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cris.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

4bsu.com is a parent domain of www.4bsu.com.

IP Addresses

4bsu.com resolves to four IP addresses: 104.21.58.85, 172.67.158.99, 2606:4700:3037::6815:3a55 and 2606:4700:3037::ac43:9e63.

testingffddfsdsd.icu, interlic.md, vpnc.eu.org and two other host names share IP numbers with 4bsu.com.

Name Servers

The NS records for 4bsu.com delegate to cris.ns.cloudflare.com and jamie.ns.cloudflare.com.

4bsu.com uses the same name servers as several other domains — among them aajg.net, markaldridge.net, 39x26.net and two more.

4bsu.com shares at least some of its name servers with other domains, including hinasense.jp, digitaleyes.ai, mropartssource.pages.dev and two others.

These name servers are frequently seen alongside the name servers sloan.ns.cloudflare.com, kanye.ns.cloudflare.com, rayne.ns.cloudflare.com and demi.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

cris.ns.cloudflare.com maps to 108.162.195.202, 162.159.44.202, 172.64.35.202 and 3 additional IP addresses.

jamie.ns.cloudflare.com maps to 108.162.192.168, 172.64.32.168, 173.245.58.168 and 3 additional IP addresses.