learn.dev - robtex.com
learn.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:1068🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a73e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.16.104Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.167.62🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ines.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aa4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ines.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ines.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ines.ns.cloudflare.com | ||||||
| A | 108.162.192.164🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ines.ns.cloudflare.com | ||||||
| A | 172.64.32.164🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ines.ns.cloudflare.com | ||||||
| A | 173.245.58.164🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ines.ns.cloudflare.com | ||||||
| NS | toby.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bef🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | toby.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ef🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | toby.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ef🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | toby.ns.cloudflare.com | ||||||
| A | 108.162.193.239🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | toby.ns.cloudflare.com | ||||||
| A | 172.64.33.239🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | toby.ns.cloudflare.com | ||||||
| A | 173.245.59.239🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | toby.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.16.104, 172.67.167.62 | ||||||
| IPv6 hints | 2606:4700:3032::6815:1068, 2606:4700:3036::ac43:a73e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com | ||||||
| SOA | ines.ns.cloudflare.comdns@cloudflare.com serial=2401794198 | ||||||
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
DNS History
6 records (6 active, 0 former)
●NSines.ns.cloudflare.com2026-02-20 → 2026-04-23 · 2 obs
● 2026-04-23 21:52:00
●NStoby.ns.cloudflare.com2026-02-20 → 2026-04-23 · 2 obs
● 2026-04-23 21:52:00
●A104.21.16.1042026-02-20 → 2026-04-23 · 2 obs
● 2026-04-23 21:52:00
●A172.67.167.622026-02-20 → 2026-04-23 · 2 obs
● 2026-04-23 21:52:00
●A2606:4700:3032::6815:10682026-02-20 → 2026-04-23 · 2 obs
● 2026-04-23 21:52:00
●A2606:4700:3036::ac43:a73e2026-02-20 → 2026-04-23 · 2 obs
● 2026-04-23 21:52:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| learn.dev | toby.ns.cloudflare.com, ines.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.239
NS records: toby.ns.cloudflare.com, ines.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learn.dev (unsigned zone)
⏱️ Timing
Total: 640ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.167.62, 104.21.16.104 |
| AAAA | 2 | 2606:4700:3036::ac43:a73e, 2606:4700:3032::6815:1068 |
| NS | 2 | ines.ns.cloudflare.com, toby.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ines.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
Four IP numbers are pointed to by learn.dev: 2606:4700:3032::6815:1068, 2606:4700:3036::ac43:a73e, 104.21.16.104 and 172.67.167.62.
other host names including silge.it, vjunion.net, kwc.fi, becorsets.co.uk and bodich.me share IP numbers with learn.dev.
Name Servers
learn.dev is delegated to two name servers ines.ns.cloudflare.com and toby.ns.cloudflare.com.
learn.dev shares the same name server setup as other domains, for instance downcold.academy, code.cruises, avainfo.tech, courika.com and xprussia.ru.
learn.dev at least partially shares name servers with other domains, for instance hottoburn.monster, swtvn.com, jkspunpipes.com, cncs-wm.com and roleti.md.
These name servers are commonly used with ollie.ns.cloudflare.com, armando.ns.cloudflare.com, glen.ns.cloudflare.com, tara.ns.cloudflare.com and john.ns.cloudflare.com.
Host names with six IP numbers:
Host name ines.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa4, 2803:f800:50::6ca2:c0a4, 2a06:98c1:50::ac40:20a4, 108.162.192.164, 172.64.32.164 and 173.245.58.164.
Host name toby.ns.cloudflare.com points to: 2606:4700:58::adf5:3bef, 2803:f800:50::6ca2:c1ef, 2a06:98c1:50::ac40:21ef, 108.162.193.239, 172.64.33.239 and 173.245.59.239.