rtb.us - dns.ninja

rtb.us

DNSSEC⚠️ Not signed
A74.114.205.178🇺🇸 VIVIO74.114.204.0/22 Spectrum Networks proxy registration
PTRyoungberry.viviotech.us
NSns20.viviotech.net ⭐
A192.231.249.50🇺🇸 VIVIO192.231.249.0/24 Spectrum Proxy Resgistration
PTRns20.viviotech.net
NSns21.viviotech.net
A199.115.221.182🇺🇸 VIVIO199.115.216.0/21 Spectrum Networks Proxy Registration
PTRns21.viviotech.net
NSns22.viviotech.net
A204.48.54.174🇺🇸 VIVIO204.48.54.0/23 Spectrum Networks proxy registration
PTRns22.viviotech.net
MXrtb.us ⭐
A74.114.205.178🇺🇸 VIVIO74.114.204.0/22 Spectrum Networks proxy registration
PTRyoungberry.viviotech.us
TXTv=spf1 ip4:74.114.205.178 ip4:199.115.222.98 +a +mx ~all
SOAns20.viviotech.netdevops@viviotech.net 2026-05-23 #1

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=1784135504

MX for

rtb.us

Subdomains

www.rtb.us

Same first word

rtb.ro
rtb.se
rtb.co.in
rtb.solutions
rtb.io
rtb.rv.ua
rtb.house
rtb.ie
rtb.sk
rtb.by
rtb.ru
rtb.exchange
rtb.org.uk
rtb.expert
rtb.com.ua
rtb.as
rtb.dev
rtb.im
rtb.dk
rtb.iq
rtb.kz
rtb.cc
rtb.it
rtb.link
rtb.website
rtb.pl
rtb.my.id
rtb.be
rtb.events
rtb.org.tr
rtb.cat
rtb.com
rtb.com.ru
rtb.com.au
rtb.us
rtb.digital
rtb.academy
rtb.mobi
rtb.net
rtb.network
rtb.gg
rtb.at
rtb.ch
rtb.info
rtb.name
rtb.nl
rtb.buzz
rtb.gov.bn
rtb.gov.rw
rtb.in
rtb.no
rtb.mx
rtb.la
rtb.world
rtb.media
rtb.eu
rtb.bf
rtb.agency
rtb.com.cn
rtb.fr
rtb.tv
rtb.ca
rtb.rs
rtb.com.tr
rtb.co.il
rtb.ink

Similar names

brt.gr
trb.pt
brt.org.uk
brt.ac.th
tbr.net
brt.su
trb.tv
rbt.ba
brt.sg
brt.no
tbr.de
rbt.at
btr.kz
brt.ar
trb.name
brt.ch
rbt.com.cn
btr.nu
brt.us
btr.energy
trb.in
brt.one
trb.bz
brt.es
rbt.com.hk
rbt.com.tr
tbr.ch
rbt.dk
rbt.kz
trb.us
btr.no
tbr.org
btr.kiev.ua
trb.cn
trb.church
tbr.ru
rbt.jp
tbr.dental
brt.at
btr.com.ua
btr.info
brt.be
brt.net.au
brt.it
tbr.ie
btr.vn.ua
rbt.ru
trb.gov.ph
rbt.ch
trb.ca
btr.fyi
btr.us
trb.co
trb.su
trb.tas.gov.au
rbt.no
btr.de
btr.nl
rbt.ie
tbr.co.jp
btr.rs
rbt.academy
rbt.co.nz
btr.pl
brt.hu
rbt.org.uk
rbt.us
btr.co
rbt.su
brt.org
btr.pm
btr.demon.nl
trb.services
tbr.info
trb.ee
trb.com
btr.com
tbr.ind.br

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns20.viviotech.netns21.viviotech.netns22.viviotech.netns23.domaincontrol.comns24.domaincontrol.comMXrtb.usmailstore1.secureserver.netsmtp.secureserver.netA74.114.205.178184.168.221.3434.102.136.180
●NSns20.viviotech.net2026-03-03 → 2026-07-15 · 3 obs
○ 2021-11-02 03:01:32
● 2026-03-03 01:28:02
● 2026-07-15 17:37:10
●NSns21.viviotech.net2026-03-03 → 2026-07-15 · 3 obs
○ 2021-11-02 03:01:32
● 2026-03-03 01:28:02
● 2026-07-15 17:37:10
●NSns22.viviotech.net2026-03-03 → 2026-07-15 · 3 obs
○ 2021-11-02 03:01:32
● 2026-03-03 01:28:02
● 2026-07-15 17:37:10
○NSns23.domaincontrol.com2015-08-03 → 2021-11-02 · 4 obs
● 2015-08-03 05:35:10
● 2021-11-02 03:01:32
○ 2026-03-03 01:28:02
○ 2026-07-15 17:37:10
○NSns24.domaincontrol.com2015-08-03 → 2021-11-02 · 4 obs
● 2015-08-03 05:35:10
● 2021-11-02 03:01:32
○ 2026-03-03 01:28:02
○ 2026-07-15 17:37:10
○MXmailstore1.secureserver.net2015-08-03 → 2021-11-02 · 4 obs
● 2015-08-03 05:35:10
● 2021-11-02 03:01:32
○ 2026-03-03 01:28:02
○ 2026-07-15 17:37:10
●MXrtb.us2026-03-03 → 2026-07-15 · 3 obs
○ 2021-11-02 03:01:32
● 2026-03-03 01:28:02
● 2026-07-15 17:37:10
○MXsmtp.secureserver.net2015-08-03 → 2021-11-02 · 4 obs
● 2015-08-03 05:35:10
● 2021-11-02 03:01:32
○ 2026-03-03 01:28:02
○ 2026-07-15 17:37:10
○A184.168.221.342015-08-03 → 2017-06-02 · 4 obs
● 2015-08-03 05:35:10
● 2017-06-02 04:40:40
○ 2020-10-12 19:12:38
○ 2026-07-15 17:37:10
○A34.102.136.1802020-10-12 → 2021-11-02 · 5 obs
○ 2017-06-02 04:40:40
● 2020-10-12 19:12:38
● 2021-11-02 03:01:32
○ 2026-03-03 01:28:02
○ 2026-07-15 17:37:10
●A74.114.205.1782026-03-03 → 2026-07-15 · 3 obs
○ 2021-11-02 03:01:32
● 2026-03-03 01:28:02
● 2026-07-15 17:37:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usw.cctld.us, m.cctld.us, y.cctld.us, n.cctld.us...-
rtb.usns22.viviotech.net, ns20.viviotech.net, ns21.viviotech.net-

✅ Authoritative Response

Server:204.48.54.174

NS records: ns22.viviotech.net, ns20.viviotech.net, ns21.viviotech.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtb.us (unsigned zone)

⏱️ Timing

Total: 529ms | Queries: -

📄 Records

TypeCountSample Data
A174.114.205.178
NS3ns21.viviotech.net, ns22.viviotech.net...
MX1rtb.us (pri: 0)
TXT1v=spf1 ip4:74.114.205.178 ip4:199.115.22
SOA1ns20.viviotech.net devops.viviotech.net

Analysis

Hierarchy

rtb.us serves as the parent of www.rtb.us.

Mail Server Role

rtb.us acts as its own mail server.

IP Addresses

rtb.us points to a single IP number: 74.114.205.178.

Additional host names — 888bizwebs.com, silkbamboohealth.com, mail.infinitypermanentmakeup.com and two others — share IP numbers with rtb.us.

Name Servers

rtb.us carries NS records delegating to ns20.viviotech.net, ns21.viviotech.net and ns22.viviotech.net.

rtb.us has at least partial name server overlap with other domains, such as hiswebaddress.com, sdwrites.com, scotschmidt.net and two others.

It is common to find these name servers paired with the name servers ns1.viviotech.net, ns2.viviotech.net, ns1.webhostconnection.com and ns2.webhostconnection.com.

ns20.viviotech.net points to 192.231.249.50; ns21.viviotech.net points to 199.115.221.182; ns22.viviotech.net points to 204.48.54.174 — each hostname maps to exactly one IP address.

Mail Servers

rtb.us has a single mail server: rtb.us itself.

rtb.us carries a single IP number, which is 74.114.205.178.