rtcw.org - dns.ninja

rtcw.org

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:9e1e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:8ee🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.238Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.30🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSisabel.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2668🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
A2803:f800:50::6ca2:c268🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisabel.ns.cloudflare.com
A2a06:98c1:50::ac40:2268🇺🇸 Cloudflare2a06:98c1:50::/45
PTRisabel.ns.cloudflare.com
A108.162.194.104🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
A162.159.38.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
A172.64.34.104🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
NSjaxson.ns.cloudflare.com
A2606:4700:58::a29f:2cdd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjaxson.ns.cloudflare.com
A2803:f800:50::6ca2:c3dd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjaxson.ns.cloudflare.com
A2a06:98c1:50::ac40:23dd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjaxson.ns.cloudflare.com
A108.162.195.221🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjaxson.ns.cloudflare.com
A162.159.44.221Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjaxson.ns.cloudflare.com
A172.64.35.221🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjaxson.ns.cloudflare.com
MXrtcw-org.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::5🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::8🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::e🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.8🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
TXTgoogle-site-verification=qVRXUtvnoPAhna1yJB1LMsYIjqvKyHurHGu7r71TeMA
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.238, 172.67.158.30
IPv6 hints2606:4700:3034::ac43:9e1e, 2606:4700:3035::6815:8ee
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOAisabel.ns.cloudflare.comdns@cloudflare.com serial=2407671605

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1783148536
WOT: SAFE (80/100)

Subdomains

www.rtcw.org
mailserver.rtcw.org
mail.rtcw.org

Same first word

rtcw.eu
rtcw.nl
rtcw.pro
rtcw.info
rtcw.co.uk
rtcw.de
rtcw.pl
rtcw.ws
rtcw.ru
rtcw.org

Similar names

twrc.net
ctrw.org
trwc.org
wtrc.com
rcwt.com
tcwr.cn
tcwr.com.au
wrct.co.nz
rctw.net
tcwr.ca
trcw.ac.cn
twrc.com.cn
wcrt.com
rctw.de
twrc.jp
cwrt.uk.com
crwt.com
wrct.us
cwrt.com
rwtc.org
cwtr.co.kr
crwt.cn
twrc.cz
trcw.com.cn
wrct.org
wrct.org.uk
wtrc.net
ctrw.net
rtwc.de
wtcr.com
wrtc.de
rwtc.ru
rwtc.de
trcw.com
cwrt.de
cwtr.com
trwc.us
tcrw.net
wrtc.net
wctr.org
trwc.net
wrtc.info
cwtr.cn
wcrt.jp
wcrt.co.uk
wrtc.ru
rwct.com
cwtr.org
twrc.de
crwt.org
trcw.ru
crwt.ru
rwct.org
wrtc.com
wtrc.cn
twrc.ie
rwtc.com
wtrc.de
twrc.us
wrct.tv
wcrt.cn
wrct.cn
trwc.com
rwtc.com.au
wrtc.ca
rctw.org
twrc.co.uk
cwtr.net
rwtc.cn
cwrt.org.au
wrtc.org
cwrt.net
wrtc.ph
crtw.us
wrct.de
tcrw.top
wrct.at
rcwt.org
rwtc.net
rtwc.cn
ctrw.cn
tcrw.org
rwtc.edu.ps
rtwc.org
twrc.com
tcwr.com
tcwr.org.au
wrtc.jp
wcrt.shop
rctw.com
tcrw.club
cwrt.co.uk
wrtc.pp.ua
cwrt.org
wtrc.nl
wtrc.clinic
cwtr.co.uk
crtw.com
rtwc.co.uk
tcwr.net
rwtc.nl

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSisabel.ns.cloudflare.comjaxson.ns.cloudflare.comns1.livedns.co.ukns2.livedns.co.ukns3.livedns.co.ukMXrtcw-org.mail.protection.outlook.comA104.21.8.238172.67.158.302606:4700:3034::ac43:9e1e2606:4700:3035::6815:8ee172.64.80.1213.171.218.1302606:4700:130:436c:6f75:6466:6c61:72652606:4700:3030::6815:8ee2606:4700:3035::ac43:9e1e88.208.252.226
●NSisabel.ns.cloudflare.com2026-02-18 → 2026-07-04 · 3 obs
○ 2017-07-03 11:42:38
● 2026-02-18 22:15:38
● 2026-07-04 07:23:38
●NSjaxson.ns.cloudflare.com2026-02-18 → 2026-07-04 · 3 obs
○ 2017-07-03 11:42:38
● 2026-02-18 22:15:38
● 2026-07-04 07:23:38
○NSns1.livedns.co.uk2015-06-30 → 2017-07-03 · 4 obs
● 2015-06-30 08:40:08
● 2017-07-03 11:42:38
○ 2026-02-18 22:15:38
○ 2026-07-04 07:23:38
○NSns2.livedns.co.uk2015-06-30 → 2017-07-03 · 4 obs
● 2015-06-30 08:40:08
● 2017-07-03 11:42:38
○ 2026-02-18 22:15:38
○ 2026-07-04 07:23:38
○NSns3.livedns.co.uk2015-06-30 → 2017-07-03 · 4 obs
● 2015-06-30 08:40:08
● 2017-07-03 11:42:38
○ 2026-02-18 22:15:38
○ 2026-07-04 07:23:38
●MXrtcw-org.mail.protection.outlook.com2015-06-30 → 2026-07-04 · 2 obs
● 2015-06-30 08:40:08
● 2026-07-04 07:23:38
●A104.21.8.2382026-02-18 → 2026-07-04 · 6 obs
○ 2017-07-03 11:42:38
● 2026-02-18 22:15:38
● 2026-02-27 03:50:40
○ 2026-02-27 04:32:44
● 2026-03-16 04:37:04
● 2026-07-04 07:23:38
○A172.64.80.12026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 03:50:40
● 2026-02-27 04:32:44
○ 2026-03-16 04:37:04
○ 2026-07-04 07:23:38
●A172.67.158.302026-02-18 → 2026-07-04 · 6 obs
○ 2017-07-03 11:42:38
● 2026-02-18 22:15:38
● 2026-02-27 03:50:40
○ 2026-02-27 04:32:44
● 2026-03-16 04:37:04
● 2026-07-04 07:23:38
○A213.171.218.1302015-06-30 → 2016-02-10 · 4 obs
● 2015-06-30 08:40:08
● 2016-02-10 19:08:26
○ 2016-12-02 20:06:10
○ 2026-07-04 07:23:38
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 03:50:40
● 2026-02-27 04:32:44
○ 2026-03-16 04:37:04
○ 2026-07-04 07:23:38
○A2606:4700:3030::6815:8ee2026-02-18 → 2026-03-16 · 7 obs
○ 2017-07-03 11:42:38
● 2026-02-18 22:15:38
● 2026-02-27 03:50:40
○ 2026-02-27 04:32:44
● 2026-03-16 04:37:04
○ 2026-06-28 16:47:52
○ 2026-07-04 07:23:38
●A2606:4700:3034::ac43:9e1e2026-06-28 → 2026-07-04 · 3 obs
○ 2026-03-16 04:37:04
● 2026-06-28 16:47:52
● 2026-07-04 07:23:38
●A2606:4700:3035::6815:8ee2026-06-28 → 2026-07-04 · 3 obs
○ 2026-03-16 04:37:04
● 2026-06-28 16:47:52
● 2026-07-04 07:23:38
○A2606:4700:3035::ac43:9e1e2026-02-18 → 2026-03-16 · 7 obs
○ 2017-07-03 11:42:38
● 2026-02-18 22:15:38
● 2026-02-27 03:50:40
○ 2026-02-27 04:32:44
● 2026-03-16 04:37:04
○ 2026-06-28 16:47:52
○ 2026-07-04 07:23:38
○A88.208.252.2262016-12-02 → 2017-07-03 · 5 obs
○ 2016-02-10 19:08:26
● 2016-12-02 20:06:10
● 2017-07-03 11:42:38
○ 2026-02-18 22:15:38
○ 2026-07-04 07:23:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
rtcw.orgisabel.ns.cloudflare.com, jaxson.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.104

NS records: isabel.ns.cloudflare.com, jaxson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcw.org (unsigned zone)

⏱️ Timing

Total: 437ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.158.30, 104.21.8.238
AAAA22606:4700:3034::ac43:9e1e, 2606:4700:3035::6815:8ee
NS2isabel.ns.cloudflare.com, jaxson.ns.cloudflare.com
MX1rtcw-org.mail.protection.outlook.com (pr
TXT2google-site-verification=qVRXUtvnoPAhna1, v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1isabel.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

www.rtcw.org, mailserver.rtcw.org and mail.rtcw.org each fall under the parent domain rtcw.org.

IP Addresses

rtcw.org resolves to four IP addresses: 104.21.8.238, 172.67.158.30, 2606:4700:3034::ac43:9e1e and 2606:4700:3035::6815:8ee.

Additional host names — tejegreenlan.yoga, redzingradio.com, noahunger.com and two others — share IP numbers with rtcw.org.

Name Servers

rtcw.org uses two name servers for its delegation: isabel.ns.cloudflare.com and jaxson.ns.cloudflare.com.

rtcw.org shares its name server setup with other domains, including banda-games1.net, squarecloudmedia.com, steitle.net and two others.

rtcw.org partially shares its NS delegation with several other domains, including vhnwindiana.com, idot-esr.click, wyckoffmuseum.org and two others.

These name servers regularly co-occur with the name servers tricia.ns.cloudflare.com, melinda.ns.cloudflare.com and bruce.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname isabel.ns.cloudflare.com directs to 108.162.194.104, 162.159.38.104 and 172.64.34.104 along with 3 other IP addresses.

Hostname jaxson.ns.cloudflare.com directs to 108.162.195.221, 162.159.44.221 and 172.64.35.221 along with 3 other IP addresses.

Mail Servers

rtcw.org has one mail server: rtcw-org.mail.protection.outlook.com.

rtcw-org.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.21, 52.101.68.39, 52.101.73.8 and 5 other.