learn.dev - robtex.com
learn.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:a73e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:1068🇺🇸 Cloudflare2606:4700:3037::/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 | 2606:4700:3035::ac43:a73e, 2606:4700:3037::6815:1068 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com | ||||||
| SOA | ines.ns.cloudflare.comdns@cloudflare.com serial=2406894442 | ||||||
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
8 records (6 active, 2 former)
●NSines.ns.cloudflare.com2026-02-20 → 2026-07-03 · 2 obs
● 2026-07-03 18:01:56
●NStoby.ns.cloudflare.com2026-02-20 → 2026-07-03 · 2 obs
● 2026-07-03 18:01:56
●A104.21.16.1042026-02-20 → 2026-07-03 · 2 obs
● 2026-07-03 18:01:56
●A172.67.167.622026-02-20 → 2026-07-03 · 2 obs
● 2026-07-03 18:01:56
○A2606:4700:3032::6815:10682026-02-20 → 2026-05-25 · 3 obs
● 2026-05-25 17:20:52
○ 2026-07-03 18:01:56
●A2606:4700:3035::ac43:a73e2026-07-03 → 2026-07-03 · 2 obs
● 2026-07-03 18:01:56
○A2606:4700:3036::ac43:a73e2026-02-20 → 2026-05-25 · 3 obs
● 2026-05-25 17:20:52
○ 2026-07-03 18:01:56
●A2606:4700:3037::6815:10682026-07-03 → 2026-07-03 · 2 obs
● 2026-07-03 18:01:56
🔍 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:108.162.193.239
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: 512ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.16.104, 172.67.167.62 |
| AAAA | 2 | 2606:4700:3037::6815:1068, 2606:4700:3035::ac43:a73e |
| 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
learn.dev has four IP addresses: 104.21.16.104, 172.67.167.62, 2606:4700:3035::ac43:a73e and 2606:4700:3037::6815:1068.
Two other host names, along with umptiethtech.click, silge.it and www.datar.sk, also share IP numbers with learn.dev.
Name Servers
The NS records for learn.dev delegate to ines.ns.cloudflare.com and toby.ns.cloudflare.com.
learn.dev shares its NS records with other domains, for example downcold.academy, code.cruises, avainfo.tech and two others.
learn.dev partially shares its NS delegation with several other domains, including hottoburn.monster, swtvn.com, jkspunpipes.com and two others.
In DNS configurations, these name servers often share authority with ollie.ns.cloudflare.com, tara.ns.cloudflare.com, armando.ns.cloudflare.com and 3 other name servers.
DNS names with 6 IP addresses:
ines.ns.cloudflare.com maps to 108.162.192.164, 172.64.32.164, 173.245.58.164 and 3 additional IP addresses.
toby.ns.cloudflare.com maps to 108.162.193.239, 172.64.33.239, 173.245.59.239 and 3 additional IP addresses.