cmctsr.org - robtex.com
cmctsr.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:139🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:80a1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.1.57Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.128.161🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | addyson.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2644🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | addyson.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c244🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | addyson.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2244🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | addyson.ns.cloudflare.com | ||||||
| A | 108.162.194.68🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | addyson.ns.cloudflare.com | ||||||
| A | 162.159.38.68Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | addyson.ns.cloudflare.com | ||||||
| A | 172.64.34.68🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | addyson.ns.cloudflare.com | ||||||
| NS | lou.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bc7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lou.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lou.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lou.ns.cloudflare.com | ||||||
| A | 108.162.193.199🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lou.ns.cloudflare.com | ||||||
| A | 172.64.33.199🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lou.ns.cloudflare.com | ||||||
| A | 173.245.59.199🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lou.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.1.57, 172.67.128.161 | ||||||
| IPv6 hints | 2606:4700:3033::6815:139, 2606:4700:3037::ac43:80a1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com | ||||||
| SOA | addyson.ns.cloudflare.comdns@cloudflare.com serial=2405504632 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1780071501 | ||||||
Same first word
cmctsr.org |
Similar names
DNS History
14 records (6 active, 8 former)
●NSaddyson.ns.cloudflare.com2026-03-16 → 2026-05-29 · 3 obs
● 2026-03-16 18:08:36
● 2026-05-29 16:39:54
○NSdns1.bigrock.in2015-06-27 → 2017-05-31 · 4 obs
● 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
● 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
● 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
● 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
● 2026-03-16 18:08:36
● 2026-05-29 16:39:54
○MXus2.mx1.mailhostbox.com2015-06-27 → 2017-05-31 · 4 obs
● 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
● 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
● 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
● 2026-03-16 18:08:36
● 2026-05-29 16:39:54
●A172.67.128.1612026-03-16 → 2026-05-29 · 3 obs
● 2026-03-16 18:08:36
● 2026-05-29 16:39:54
○A208.91.199.1472015-06-27 → 2017-05-31 · 4 obs
● 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
● 2026-03-16 18:08:36
● 2026-05-29 16:39:54
●A2606:4700:3037::ac43:80a12026-03-16 → 2026-05-29 · 3 obs
● 2026-03-16 18:08:36
● 2026-05-29 16:39:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| cmctsr.org | lou.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
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.1.57, 172.67.128.161 |
| AAAA | 2 | 2606:4700:3037::ac43:80a1, 2606:4700:3033::6815:139 |
| NS | 2 | addyson.ns.cloudflare.com, lou.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | addyson.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.