cmctsr.org - robtex.com

cmctsr.org

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:139🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:80a1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.1.57Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.161🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaddyson.ns.cloudflare.com
A2606:4700:50::a29f:2644🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddyson.ns.cloudflare.com
A2803:f800:50::6ca2:c244🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaddyson.ns.cloudflare.com
A2a06:98c1:50::ac40:2244🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaddyson.ns.cloudflare.com
A108.162.194.68🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddyson.ns.cloudflare.com
A162.159.38.68Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddyson.ns.cloudflare.com
A172.64.34.68🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddyson.ns.cloudflare.com
NSlou.ns.cloudflare.com
A2606:4700:58::adf5:3bc7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
A2803:f800:50::6ca2:c1c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlou.ns.cloudflare.com
A2a06:98c1:50::ac40:21c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlou.ns.cloudflare.com
A108.162.193.199🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
A172.64.33.199🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
A173.245.59.199🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.1.57, 172.67.128.161
IPv6 hints2606:4700:3033::6815:139, 2606:4700:3037::ac43:80a1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOAaddyson.ns.cloudflare.comdns@cloudflare.com serial=2405504632

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=1780071501

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSaddyson.ns.cloudflare.comlou.ns.cloudflare.comdns1.bigrock.indns2.bigrock.indns3.bigrock.indns4.bigrock.inMXus2.mx1.mailhostbox.comus2.mx2.mailhostbox.comus2.mx3.mailhostbox.comA104.21.1.57172.67.128.1612606:4700:3033::6815:1392606:4700:3037::ac43:80a1208.91.199.147
NSaddyson.ns.cloudflare.com2026-03-16 → 2026-05-29 · 3 obs
○ 2017-05-31 09:30:22
● 2026-03-16 18:08:36
● 2026-05-29 16:39:54
NSdns1.bigrock.in2015-06-27 → 2017-05-31 · 4 obs
● 2015-06-27 00:07:42
● 2017-05-31 09:30:22
○ 2026-03-16 18:08:36
○ 2026-05-29 16:39:54
NSdns2.bigrock.in2015-06-27 → 2017-05-31 · 4 obs
● 2015-06-27 00:07:42
● 2017-05-31 09:30:22
○ 2026-03-16 18:08:36
○ 2026-05-29 16:39:54
NSdns3.bigrock.in2015-06-27 → 2017-05-31 · 4 obs
● 2015-06-27 00:07:42
● 2017-05-31 09:30:22
○ 2026-03-16 18:08:36
○ 2026-05-29 16:39:54
NSdns4.bigrock.in2015-06-27 → 2017-05-31 · 4 obs
● 2015-06-27 00:07:42
● 2017-05-31 09:30:22
○ 2026-03-16 18:08:36
○ 2026-05-29 16:39:54
NSlou.ns.cloudflare.com2026-03-16 → 2026-05-29 · 3 obs
○ 2017-05-31 09:30:22
● 2026-03-16 18:08:36
● 2026-05-29 16:39:54
MXus2.mx1.mailhostbox.com2015-06-27 → 2017-05-31 · 4 obs
● 2015-06-27 00:07:42
● 2017-05-31 09:30:22
○ 2026-03-16 18:08:36
○ 2026-05-29 16:39:54
MXus2.mx2.mailhostbox.com2015-06-27 → 2017-05-31 · 4 obs
● 2015-06-27 00:07:42
● 2017-05-31 09:30:22
○ 2026-03-16 18:08:36
○ 2026-05-29 16:39:54
MXus2.mx3.mailhostbox.com2015-06-27 → 2017-05-31 · 4 obs
● 2015-06-27 00:07:42
● 2017-05-31 09:30:22
○ 2026-03-16 18:08:36
○ 2026-05-29 16:39:54
A104.21.1.572026-03-16 → 2026-05-29 · 3 obs
○ 2017-05-31 09:30:22
● 2026-03-16 18:08:36
● 2026-05-29 16:39:54
A172.67.128.1612026-03-16 → 2026-05-29 · 3 obs
○ 2017-05-31 09:30:22
● 2026-03-16 18:08:36
● 2026-05-29 16:39:54
A208.91.199.1472015-06-27 → 2017-05-31 · 4 obs
● 2015-06-27 00:07:42
● 2017-05-31 09:30:22
○ 2026-03-16 18:08:36
○ 2026-05-29 16:39:54
A2606:4700:3033::6815:1392026-03-16 → 2026-05-29 · 3 obs
○ 2017-05-31 09:30:22
● 2026-03-16 18:08:36
● 2026-05-29 16:39:54
A2606:4700:3037::ac43:80a12026-03-16 → 2026-05-29 · 3 obs
○ 2017-05-31 09:30:22
● 2026-03-16 18:08:36
● 2026-05-29 16:39:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
cmctsr.orglou.ns.cloudflare.com, addyson.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.68

NS records: lou.ns.cloudflare.com, addyson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cmctsr.org (unsigned zone)

⏱️ Timing

Total: 1306ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.1.57, 172.67.128.161
AAAA22606:4700:3037::ac43:80a1, 2606:4700:3033::6815:139
NS2addyson.ns.cloudflare.com, lou.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1addyson.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

cmctsr.org resolves to 4 IP numbers: 104.21.1.57, 172.67.128.161, 2606:4700:3033::6815:139 and 2606:4700:3037::ac43:80a1.

Additional host names — tesd-961152.goverpav.ru, tesd-790917.goverpav.ru, casinoglobalplus.co.uk and two others — share IP numbers with cmctsr.org.

Name Servers

DNS delegation for cmctsr.org points to two name servers: addyson.ns.cloudflare.com and lou.ns.cloudflare.com.

cmctsr.org shares its name server setup with other domains, including spartajanowiec.pl, amgschool.org, shpsmookkannur.com and two others.

The name servers of cmctsr.org overlap at least partially with those of other domains — among them optoma.by, whereismytrain.org.in, ihtv.co and two more.

These name servers commonly appear alongside the name servers osmar.ns.cloudflare.com and merlin.ns.cloudflare.com.

Host names with 6 IP numbers:

addyson.ns.cloudflare.com resolves to 108.162.194.68, 162.159.38.68 and 172.64.34.68, along with three other IP addresses.

lou.ns.cloudflare.com resolves to 108.162.193.199, 172.64.33.199 and 173.245.59.199, along with three other IP addresses.