4us.co - robtex.com

4us.co

DNSSEC⚠️ Not signed
A216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix
NSns09.domaincontrol.com ⭐
A2603:5:2180::5🇺🇸 GODADDY-DNS2603:5:2180::/44
PTRns09.domaincontrol.com
A97.74.104.5🇺🇸 GODADDY-DNS97.74.104.0/23
PTRns09.domaincontrol.com
NSns10.domaincontrol.com
A2603:5:2280::5🇺🇸 GODADDY-DNS2603:5:2280::/44
PTRns10.domaincontrol.com
A173.201.72.5🇺🇸 GODADDY-DNS173.201.72.0/23
PTRns10.domaincontrol.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTv=spf1 include:dc-aa8e722993._spfm.4us.co ~all
TXTopenai-domain-verification=dv-LzSOiPm2plhBD17mdvzu7wY8
TXTgoogle-site-verification=YlRDQO_I9RsxUIwV_RXgRM9LR97h3lMZvfRvZD8Q6bg
SOAns09.domaincontrol.comdns@jomax.net 2026-02-08 #3

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co 🔒
NSb.registrydns.co 🔒
NSc.registrydns.co 🔒
NSd.registrydns.co 🔒
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759588016

Subdomains

www.4us.co

Same first word

4us.jp
4us.co
4us.ir
4us.es
4us.dk
4us.info
4us.org
4us.in
4us.space
4us.co.il
4us.com
4us.no
4us.at
4us.vg
4us.ca
4us.mobi
4us.ma
4us.de
4us.se
4us.eu
4us.ch
4us.su
4us.ro
4us.ru
4us.lv
4us.cz
4us.co.in
4us.fr
4us.net
4us.pl
4us.com.tr
4us.lt
4us.tech
4us.me
4us.nl
4us.us
4us.be
4us.biz
4us.club
4us.co.uk

Similar names

s4u.com
s4u.jp
4su.com
us4.net
s4u.hu
s4u.org
su4.cn
4su.net
u4s.co.uk
s4u.fr
4su.cn
s4u.gr
s4u.se
us4.name
su4.de
u4s.ws
s4u.co
s4u.com.co
u4s.org
s4u.cz
s4u.com.br
s4u.es
s4u.biz
s4u.net
s4u.cn
s4u.de
s4u.cc
us4.de
s4u.ua
s4u.pl
u4s.com
4su.nl
s4u.ru
us4.co
us4.nl
s4u.com.ua
s4u.cat
s4u.blogspot.com
s4u.eu
us4.ru
s4u.co.il
s4u.ma
s4u.info
s4u.nl
s4u.it
us4.com
4su.org
u4s.ir
u4s.ru
s4u.in
4su.ir
4su.de
s4u.lt
s4u.click
s4u.at
s4u.com.tr
u4s.eu
s4u.dk
su4.ru
s4u.su
us4.cn
su4.jp
u4s.co.th

DNS History

9 records (8 active, 1 former)

NSns09.domaincontrol.comns10.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA216.198.79.1132.148.180.156
●NSns09.domaincontrol.com2026-03-06 → 2026-03-14 · 2 obs
● 2026-03-06 09:24:34
● 2026-03-14 08:23:06
●NSns10.domaincontrol.com2026-03-06 → 2026-03-14 · 2 obs
● 2026-03-06 09:24:34
● 2026-03-14 08:23:06
●MXalt1.aspmx.l.google.com2026-03-06 → 2026-03-14 · 2 obs
● 2026-03-06 09:24:34
● 2026-03-14 08:23:06
●MXalt2.aspmx.l.google.com2026-03-06 → 2026-03-14 · 2 obs
● 2026-03-06 09:24:34
● 2026-03-14 08:23:06
●MXalt3.aspmx.l.google.com2026-03-06 → 2026-03-14 · 2 obs
● 2026-03-06 09:24:34
● 2026-03-14 08:23:06
●MXalt4.aspmx.l.google.com2026-03-06 → 2026-03-14 · 2 obs
● 2026-03-06 09:24:34
● 2026-03-14 08:23:06
●MXaspmx.l.google.com2026-03-06 → 2026-03-14 · 2 obs
● 2026-03-06 09:24:34
● 2026-03-14 08:23:06
○A132.148.180.1562026-03-06 → 2026-03-14 · 2 obs
○ 2026-03-06 09:24:34
○ 2026-03-14 08:23:06
●A216.198.79.12026-03-06 → 2026-03-14 · 2 obs
● 2026-03-06 09:24:34
● 2026-03-14 08:23:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
4us.cons10.domaincontrol.com, ns09.domaincontrol.com-

✅ Authoritative Response

Server: 97.74.104.5

NS records: ns10.domaincontrol.com, ns09.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4us.co (unsigned zone)

⏱️ Timing

Total: 518ms | Queries: -

📄 Records

TypeCountSample Data
A1216.198.79.1
NS2ns09.domaincontrol.com, ns10.domaincontrol.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT3v=spf1 include:dc-aa8e722993._spfm.4us.c, openai-domain-verification=dv-LzSOiPm2pl...
SOA1ns09.domaincontrol.com dns.jomax.net

Analysis

Hierarchy

The parent of www.4us.co is 4us.co.

IP Addresses

4us.co points to an IP address: 216.198.79.1.

other host names include 4n.net, chosenpeopleanswers.com, kmhcs.com, okaysage.com and boofam.com; they share IP numbers with 4us.co.

Name Servers

Two name servers ns09.domaincontrol.com and ns10.domaincontrol.com handle the delegation for 4us.co.

4us.co shares the same name server setup as other domains, for instance bootfish.com, marmitasdoze.com, kanglaw.net, azertac.com and rtechsol.com.

Host names with two IP numbers:

ns09.domaincontrol.com points to 2603:5:2180::5 and 97.74.104.5.

ns10.domaincontrol.com points to 2603:5:2280::5 and 173.201.72.5.

Mail Servers

4us.co is served by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

4us.co shares at least partially some mail servers with other domains, for instance ns500841.ns500841.ns500841.ns500841.ns500794.ns500794.ns500821.ns500821.ns500790.lustypartnersfinder.com, ns500693.ns500699.ns500699.ns500734.ns500693.ns500699.ns500699.ns500699.ns500734.ns500699.ns500728.ns500728.ns500699.ns500588.ns500588.dtrkdll.com, ns500754.ns500742.ns500731.ns500742.ns500731.ns500754.ns500731.ns500731.ns500678.ns500671.ns500705.ns500705.ns500671.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ns500671.ns500671.ns500742.ns500754.ns500688.ns500705.ns500678.ns500678.ns500704.ns500704.ns500291.ns500649.tenderladiesbz.com and ns500699.ns500693.ns500734.ns500699.ns500734.ns500734.ns500699.ns500699.ns500683.ns500588.ns500632.ns500632.ns500632.ns500612.dtrkdll.com.

Mail servers frequently appear alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

The host name aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

The host name alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

The host name alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

The host name alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

The host name alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.