`rtcs.au`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:84ec^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:db6^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.182^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.236^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`steven.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c11^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c311^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`steven.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2311^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`steven.ns.cloudflare.com`
		A	108.162.195.17^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	162.159.44.17^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	172.64.35.17^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
NS	`wally.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wally.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wally.ns.cloudflare.com`
		A	108.162.192.239^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	172.64.32.239^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	173.245.58.239^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
MX	`rtcs-au.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc31::1^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy8pr01cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc31::2^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy5pr01cu00902.inbound.protection.outlook.com`
		A	2a01:111:f403:cc31::3^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy2pr01cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:cc33::^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-meupr01cu00200.inbound.protection.outlook.com`
		A	52.101.149.0^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy2pr01cu00300.inbound.protection.outlook.com`
		A	52.101.149.9^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy2pr01cu00501.inbound.protection.outlook.com`
		A	52.101.151.0^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-meupr01cu00200.inbound.protection.outlook.com`
		A	52.101.151.5^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-meupr01cu00305.inbound.protection.outlook.com`
TXT	`MS=ms91458791`
TXT	`google-site-verification=15OULX2aEzfXRw3YvJqjjTQJeY5jumzw3q_KCWTnjSI`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.182, 172.67.132.236
		IPv6 hints	2606:4700:3033::ac43:84ec, 2606:4700:3034::6815:db6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=31, name=cloudflare-ech.com
SOA	`steven.ns.cloudflare.com`dns@cloudflare.com serial=2406673327

`au`

	DNSSEC	🔒 Signed (DS record present)
	NS	`q.au` ⭐
	NS	`a.au`
	NS	`r.au`
	NS	`s.au`
	NS	`t.au`
	SOA	`q.au`hostmaster@donuts.email serial=1785002174

🔒 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.com2026-07-03 → 2026-07-25 · 2 obs

● 2026-07-03 12:34:56
● 2026-07-25 18:00:58

●NSwally.ns.cloudflare.com2026-07-03 → 2026-07-25 · 2 obs

● 2026-07-03 12:34:56
● 2026-07-25 18:00:58

●MXrtcs-au.mail.protection.outlook.com2026-07-03 → 2026-07-25 · 2 obs

● 2026-07-03 12:34:56
● 2026-07-25 18:00:58

●A104.21.13.1822026-07-21 → 2026-07-25 · 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
● 2026-07-25 18:00:58

●A172.67.132.2362026-07-21 → 2026-07-25 · 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
● 2026-07-25 18:00:58

○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
○ 2026-07-25 18:00:58

○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
○ 2026-07-25 18:00:58

○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
○ 2026-07-25 18:00:58

○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
○ 2026-07-25 18:00:58

●A2606:4700:3033::ac43:84ec2026-07-21 → 2026-07-25 · 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
● 2026-07-25 18:00:58

●A2606:4700:3034::6815:db62026-07-21 → 2026-07-25 · 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
● 2026-07-25 18:00:58

○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
○ 2026-07-25 18:00:58

○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
○ 2026-07-25 18:00:58

○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
○ 2026-07-25 18:00:58

○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
○ 2026-07-25 18:00:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	a.au, s.au, t.au, q.au...	-
rtcs.au	wally.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: 405ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.182, 172.67.132.236`
AAAA	2	`2606:4700:3033::ac43:84ec, 2606:4700:3034::6815:db6`
NS	2	`steven.ns.cloudflare.com, wally.ns.cloudflare.com`
MX	1	`rtcs-au.mail.protection.outlook.com (pri`
TXT	3	`MS=ms91458791, google-site-verification=15OULX2aEzfXRw3...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`steven.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

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

Additional host names — mot3d.net, xinyi9000.com, kataki.com.br and two others — share IP numbers with rtcs.au.

Name Servers

rtcs.au is served by two delegated name servers, steven.ns.cloudflare.com and wally.ns.cloudflare.com.

rtcs.au shares its name server setup with other domains, including 5crome.com, shgroup.ch, adsjoy.com and two others.

rtcs.au shares at least some of its name servers with other domains, including kcq.eu, vsedlyadoma.kz, server4you.com and two others.

These name servers are frequently seen alongside the name servers rose.ns.cloudflare.com, thomas.ns.cloudflare.com, clint.ns.cloudflare.com and tiffany.ns.cloudflare.com.

Host names with 6 IP numbers:

steven.ns.cloudflare.com carries IP addresses 108.162.195.17, 162.159.44.17 and 172.64.35.17, with 3 other addresses beyond those.

wally.ns.cloudflare.com carries IP addresses 108.162.192.239, 172.64.32.239 and 173.245.58.239, with 3 other addresses beyond those.

Mail Servers

rtcs.au has one mail server: rtcs-au.mail.protection.outlook.com.

rtcs-au.mail.protection.outlook.com points to 8 IP numbers: 52.101.149.0, 52.101.149.9, 52.101.151.0 and 5 other.

rtcs.au - robtex.com

rtcs.au

au

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`rtcs.au`

`au`