rtcs.au - dns.ninja

rtcs.au

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:84ec🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:db6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.182Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.236🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsteven.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c11🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsteven.ns.cloudflare.com
A2803:f800:50::6ca2:c311🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsteven.ns.cloudflare.com
A2a06:98c1:50::ac40:2311🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsteven.ns.cloudflare.com
A108.162.195.17🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsteven.ns.cloudflare.com
A162.159.44.17Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsteven.ns.cloudflare.com
A172.64.35.17🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsteven.ns.cloudflare.com
NSwally.ns.cloudflare.com
A2606:4700:50::adf5:3aef🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A2803:f800:50::6ca2:c0ef🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwally.ns.cloudflare.com
A2a06:98c1:50::ac40:20ef🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwally.ns.cloudflare.com
A108.162.192.239🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A172.64.32.239🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A173.245.58.239🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
MXrtcs-au.mail.protection.outlook.com ⭐
A2a01:111:f403:cc31::🇦🇺 Microsoft2a01:111:f000::/36
PTRmail-sy2pr01cu00300.inbound.protection.outlook.com
A2a01:111:f403:cc31::3🇦🇺 Microsoft2a01:111:f000::/36
PTRmail-sy2pr01cu00503.inbound.protection.outlook.com
A2a01:111:f403:cc33::🇦🇺 Microsoft2a01:111:f000::/36
PTRmail-meupr01cu00200.inbound.protection.outlook.com
A2a01:111:f403:cc33::1🇦🇺 Microsoft2a01:111:f000::/36
PTRmail-meupr01cu00301.inbound.protection.outlook.com
A52.101.149.0🇦🇺 Microsoft52.96.0.0/12 MICROSOFT
A52.101.149.1🇦🇺 Microsoft52.96.0.0/12 MICROSOFT
A52.101.149.9🇦🇺 Microsoft52.96.0.0/12 MICROSOFT
A52.101.151.0🇦🇺 Microsoft52.96.0.0/12 MICROSOFT
TXTMS=ms91458791
TXTgoogle-site-verification=15OULX2aEzfXRw3YvJqjjTQJeY5jumzw3q_KCWTnjSI
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.182, 172.67.132.236
IPv6 hints2606:4700:3033::ac43:84ec, 2606:4700:3034::6815:db6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOAsteven.ns.cloudflare.comdns@cloudflare.com serial=2406673327

au

DNSSEC🔒 Signed (DS record present)
NSq.au ⭐
NSa.au
NSr.au
NSs.au
NSt.au
SOAq.auhostmaster@donuts.email serial=1785196219
🔒 HSTS Preload (+subdomains)

Same first word

rtcs.ru
rtcs.nl
rtcs.org
rtcs.co
rtcs.biz
rtcs.co.za
rtcs.us
rtcs.eu
rtcs.co.uk
rtcs.in
rtcs.com
rtcs.dev
rtcs.com.my
rtcs.com.au
rtcs.ddns.net
rtcs.me
rtcs.au
rtcs.net
rtcs.de

Similar names

tcsr.de
tscr.cz
scrt.org
trsc.org
rcst.cn
rcts.fr
strc.cc
sctr.ru
sctr.io
srtc.co.nz
crst.net
srtc.net
cstr.me
rcst.or.th
scrt.com.cn
crts.edu
rstc.co.ir
scrt.de
crst.bt
rtsc.com
crst.ru
tsrc.com.tw
rcst.com.tw
tsrc.com.cn
trsc.io
ctrs.us
rcts.co.uk
csrt.hu
trsc.com.br
rcts.in
rstc.eu
crts.me
trcs.org
strc.at
tsrc.org
crst.us
scrt.ru
ctrs.com.cn
rstc.com.cn
trcs.de
tcrs.com.au
tsrc.or.jp
tsrc.com
srct.ir
trcs.ru
srtc.ac.th
trcs.com
rcts.org.uk
scrt.org.uk
rtsc.ru
strc.com
rcst.net
rcst.com
tcsr.org
ctrs.com
sctr.net.au
crts.tn
scrt.fyi
rtsc.eu
csrt.org
strc.net
srtc.co.zw
rcst.org
cstr.com
crts.ca
scrt.ca
rstc.org
tsrc.lt
srtc.org
srct.org.uk
tcrs.ca
srtc.live
crst.co
strc.de
rcts.pt
srct.net
crts.training
crts.com.br
rtsc.co.jp
ctsr.com.cn
csrt.com
strc.be
strc.org.tw
scrt.link
rcts.ru
scrt.pl
scrt.fr
rsct.com
crst.in
rtsc.ck.ua
rstc.edu
scrt.scot
crts.ru
trsc.nic.in
ctrs.com.ua
crts.co.nz
ctsr.pl
tscr.nyc
crst.jp
cstr.pl
crts.ro
strc.xyz
ctsr.in
strc.ca
trsc.com
ctsr.ru
crts.com
srtc.com.cn
trsc.ac.th
rstc.fi
rstc.co.id

DNS History

15 records (7 active, 8 former)

NSsteven.ns.cloudflare.comwally.ns.cloudflare.comMXrtcs-au.mail.protection.outlook.comA104.21.13.182172.67.132.2362606:4700:3033::ac43:84ec2606:4700:3034::6815:db6188.114.96.0188.114.96.4188.114.97.0188.114.97.42a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●NSsteven.ns.cloudflare.com2026-07-03 → 2026-07-28 · 2 obs
● 2026-07-03 12:34:56
● 2026-07-28 00:01:48
●NSwally.ns.cloudflare.com2026-07-03 → 2026-07-28 · 2 obs
● 2026-07-03 12:34:56
● 2026-07-28 00:01:48
●MXrtcs-au.mail.protection.outlook.com2026-07-03 → 2026-07-28 · 2 obs
● 2026-07-03 12:34:56
● 2026-07-28 00:01:48
●A104.21.13.1822026-07-21 → 2026-07-28 · 5 obs
○ 2026-07-03 12:34:56
● 2026-07-21 00:55:30
○ 2026-07-21 18:15:40
● 2026-07-25 18:00:56
● 2026-07-28 00:01:48
●A172.67.132.2362026-07-21 → 2026-07-28 · 5 obs
○ 2026-07-03 12:34:56
● 2026-07-21 00:55:30
○ 2026-07-21 18:15:40
● 2026-07-25 18:00:56
● 2026-07-28 00:01:48
○A188.114.96.02026-07-03 → 2026-07-21 · 5 obs
● 2026-07-03 12:34:56
○ 2026-07-21 00:55:30
● 2026-07-21 19:25:30
○ 2026-07-25 18:00:56
○ 2026-07-28 00:01:48
○A188.114.96.42026-07-21 → 2026-07-21 · 4 obs
○ 2026-07-21 00:55:30
● 2026-07-21 18:15:40
○ 2026-07-21 19:25:30
○ 2026-07-28 00:01:48
○A188.114.97.02026-07-03 → 2026-07-21 · 5 obs
● 2026-07-03 12:34:56
○ 2026-07-21 00:55:30
● 2026-07-21 19:25:30
○ 2026-07-25 18:00:56
○ 2026-07-28 00:01:48
○A188.114.97.42026-07-21 → 2026-07-21 · 4 obs
○ 2026-07-21 00:55:30
● 2026-07-21 18:15:40
○ 2026-07-21 19:25:30
○ 2026-07-28 00:01:48
●A2606:4700:3033::ac43:84ec2026-07-21 → 2026-07-28 · 5 obs
○ 2026-07-03 12:34:56
● 2026-07-21 00:55:30
○ 2026-07-21 18:15:40
● 2026-07-25 18:00:56
● 2026-07-28 00:01:48
●A2606:4700:3034::6815:db62026-07-21 → 2026-07-28 · 5 obs
○ 2026-07-03 12:34:56
● 2026-07-21 00:55:30
○ 2026-07-21 18:15:40
● 2026-07-25 18:00:56
● 2026-07-28 00:01:48
○A2a06:98c1:3120::2026-07-03 → 2026-07-21 · 5 obs
● 2026-07-03 12:34:56
○ 2026-07-21 00:55:30
● 2026-07-21 19:25:30
○ 2026-07-25 18:00:56
○ 2026-07-28 00:01:48
○A2a06:98c1:3120::42026-07-21 → 2026-07-21 · 4 obs
○ 2026-07-21 00:55:30
● 2026-07-21 18:15:40
○ 2026-07-21 19:25:30
○ 2026-07-28 00:01:48
○A2a06:98c1:3121::2026-07-03 → 2026-07-21 · 5 obs
● 2026-07-03 12:34:56
○ 2026-07-21 00:55:30
● 2026-07-21 19:25:30
○ 2026-07-25 18:00:56
○ 2026-07-28 00:01:48
○A2a06:98c1:3121::42026-07-21 → 2026-07-21 · 4 obs
○ 2026-07-21 00:55:30
● 2026-07-21 18:15:40
○ 2026-07-21 19:25:30
○ 2026-07-28 00:01:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aua.au, q.au, r.au, s.au...-
rtcs.auwally.ns.cloudflare.com, steven.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.17

NS records: wally.ns.cloudflare.com, steven.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcs.au (unsigned zone)

⏱️ Timing

Total: 559ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.132.236, 104.21.13.182
AAAA22606:4700:3033::ac43:84ec, 2606:4700:3034::6815:db6
NS2steven.ns.cloudflare.com, wally.ns.cloudflare.com
MX1rtcs-au.mail.protection.outlook.com (pri
TXT3MS=ms91458791, google-site-verification=15OULX2aEzfXRw3...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1steven.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

rtcs.au points to the four IP addresses 104.21.13.182, 172.67.132.236, 2606:4700:3033::ac43:84ec and 2606:4700:3034::6815:db6.

taipanco.digital, mot3d.net, xinyi9000.com plus two other host names have IP numbers in common with rtcs.au.

Name Servers

rtcs.au has two authoritative name servers — steven.ns.cloudflare.com and wally.ns.cloudflare.com.

The name server configuration of rtcs.au is shared with other domains, for instance 5crome.com, shgroup.ch, adsjoy.com and two others.

There is at least partial name server overlap between rtcs.au and other domains — kcq.eu, vsedlyadoma.kz, server4you.com and two more among them.

These name servers tend to appear in combination with the name servers rose.ns.cloudflare.com, thomas.ns.cloudflare.com, clint.ns.cloudflare.com and tiffany.ns.cloudflare.com.

Hosts with 6 IP addresses each:

steven.ns.cloudflare.com points to 108.162.195.17, 162.159.44.17, 172.64.35.17 and 3 other IP addresses.

wally.ns.cloudflare.com points to 108.162.192.239, 172.64.32.239, 173.245.58.239 and 3 other IP addresses.

Mail Servers

rtcs.au uses one mail server — rtcs-au.mail.protection.outlook.com.

rtcs-au.mail.protection.outlook.com has 8 IP addresses: 52.101.149.0, 52.101.149.1, 52.101.149.9 plus 5 more.