learnx.dev - robtex.com
learnx.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:4c8e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:c41b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.76.142Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.196.27🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | frank.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3ba6Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c1a6Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:21a6Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.193.166Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.33.166Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.59.166Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | sima.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3adeCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c0deCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:20deCloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.192.222Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.32.222Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.58.222Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.76.142, 172.67.196.27 | ||||||
| IPv6 hints | 2606:4700:3030::6815:4c8e, 2606:4700:3031::ac43:c41b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com | ||||||
| SOA | frank.ns.cloudflare.comdns@cloudflare.com serial=2415308459 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
DNS History
6 records (6 active, 0 former)
●NSfrank.ns.cloudflare.com2026-09-08 → 2026-09-21 · 2 obs
● 2026-09-21 13:43:48
●NSsima.ns.cloudflare.com2026-09-08 → 2026-09-21 · 2 obs
● 2026-09-21 13:43:48
●A104.21.76.1422026-09-08 → 2026-09-21 · 2 obs
● 2026-09-21 13:43:48
●A172.67.196.272026-09-08 → 2026-09-21 · 2 obs
● 2026-09-21 13:43:48
●A2606:4700:3030::6815:4c8e2026-09-08 → 2026-09-21 · 2 obs
● 2026-09-21 13:43:48
●A2606:4700:3031::ac43:c41b2026-09-08 → 2026-09-21 · 2 obs
● 2026-09-21 13:43:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| learnx.dev | frank.ns.cloudflare.com, sima.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.166
NS records: frank.ns.cloudflare.com, sima.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learnx.dev (unsigned zone)
⏱️ Timing
Total: 1650ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.76.142, 172.67.196.27 |
| AAAA | 2 | 2606:4700:3030::6815:4c8e, 2606:4700:3031::ac43:c41b |
| NS | 2 | frank.ns.cloudflare.com, sima.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | frank.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
learnx.dev directs to four IP numbers, which are 104.21.76.142, 172.67.196.27, 2606:4700:3030::6815:4c8e and 2606:4700:3031::ac43:c41b.
Other host names, for instance kingkongxon.info, my.twsmartbeverage.com, raydijm.io and two other share IP numbers with learnx.dev.
Name Servers
The NS records for learnx.dev delegate to frank.ns.cloudflare.com and sima.ns.cloudflare.com.
learnx.dev shares the same name server setup with other domains, for instance turkgogame.online, crm-preflight-6v3.pages.dev, bella-vista.pages.dev and two other.
At least some of learnx.dev's name servers are shared with other domains, for example newberlinwi.gov, click-test-cmhvxm3uy0002f58ed2djmb8r.pages.dev, shotlooper.com and two more.
It is common for these name servers to be used in conjunction with the name servers rose.ns.cloudflare.com, savanna.ns.cloudflare.com and keyla.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
frank.ns.cloudflare.com maps to 108.162.193.166, 172.64.33.166, 173.245.59.166 and 3 additional IP addresses.
sima.ns.cloudflare.com maps to 108.162.192.222, 172.64.32.222, 173.245.58.222 and 3 additional IP addresses.