course-platform.online - robtex.com
course-platform.online
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:d7d4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:35af🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.53.175Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.215.212🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cody.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b6b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 108.162.193.107🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 172.64.33.107🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 173.245.59.107🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| NS | elly.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| A | 108.162.194.246🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| A | 162.159.38.246Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| A | 172.64.34.246🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.53.175, 172.67.215.212 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:d7d4, 2606:4700:3034::6815:35af | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com | ||||||
| SOA | cody.ns.cloudflare.comdns@cloudflare.com serial=2399679249 | ||||||
online
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1778351310 | ||||||
Same first word
course-platform.online |
DNS History
6 records (6 active, 0 former)
●NScody.ns.cloudflare.com2026-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 18:49:42
●NSelly.ns.cloudflare.com2026-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 18:49:42
●A104.21.53.1752026-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 18:49:42
●A172.67.215.2122026-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 18:49:42
●A2606:4700:3033::ac43:d7d42026-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 18:49:42
●A2606:4700:3034::6815:35af2026-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 18:49:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| online | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| course-platform.online | cody.ns.cloudflare.com, elly.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.246
NS records: cody.ns.cloudflare.com, elly.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for course-platform.online (unsigned zone)
⏱️ Timing
Total: 251ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.215.212, 104.21.53.175 |
| AAAA | 2 | 2606:4700:3033::ac43:d7d4, 2606:4700:3034::6815:35af |
| NS | 2 | cody.ns.cloudflare.com, elly.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cody.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
course-platform.online maps to four IP numbers: 2606:4700:3033::ac43:d7d4, 2606:4700:3034::6815:35af, 104.21.53.175 and 172.67.215.212.
Other host names such as cancrusade.com, specposhiv-ek.ru, gdmslawfirm.com, dby20.64664772.xyz and s4.skladchinmore.net share IPs with course-platform.online.
Name Servers
Two name servers cody.ns.cloudflare.com and elly.ns.cloudflare.com handle the delegation for course-platform.online.
course-platform.online shares the same name server setup as other domains, for example mdeianet.com, finvoyager.today, skill-life-linker.online, every-point.xyz and retirementsavings.online.
course-platform.online at least partially shares name servers with other domains, for example hed-fh.com, nona.me, bffgaming.org, portal.us.com and thetechnovate.com.
These name servers are commonly used with jasper.ns.cloudflare.com and eva.ns.cloudflare.com and hank.ns.cloudflare.com.
Host names with six IP numbers:
cody.ns.cloudflare.com points to 2606:4700:58::adf5:3b6b, 2803:f800:50::6ca2:c16b, 2a06:98c1:50::ac40:216b, 108.162.193.107, 172.64.33.107 and 173.245.59.107.
elly.ns.cloudflare.com points to 2606:4700:50::a29f:26f6, 2803:f800:50::6ca2:c2f6, 2a06:98c1:50::ac40:22f6, 108.162.194.246, 162.159.38.246 and 172.64.34.246.