learn-java.net - robtex.com
learn-java.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:af4c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:114e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.17.78Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.175.76🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | curt.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c15e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:215e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| A | 108.162.193.94🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| A | 172.64.33.94🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| A | 173.245.59.94🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| NS | isabel.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2668🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c268🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2268🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 108.162.194.104🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 162.159.38.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 172.64.34.104🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.17.78, 172.67.175.76 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:af4c, 2606:4700:3035::6815:114e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=22, name=cloudflare-ech.com | ||||||
| SOA | curt.ns.cloudflare.comdns@cloudflare.com serial=2414870509 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1789795518 | ||||||
Same first word
Similar names
Previous names
Next names
learn-javascript.net |
learn-k.net |
learn-kanji.net |
learn-korean.net |
learn-language.net |
learn-languages.net |
learn-lead.net |
learn-line.net |
learn-link.net |
learn-me.net |
learn-more.net |
DNS History
11 records (6 active, 5 former)
●NScurt.ns.cloudflare.com2026-09-02 → 2026-09-19 · 3 obs
● 2026-09-02 02:44:46
● 2026-09-19 05:39:58
●NSisabel.ns.cloudflare.com2026-09-02 → 2026-09-19 · 3 obs
● 2026-09-02 02:44:46
● 2026-09-19 05:39:58
○NSns1.instradns.com2015-08-12 → 2017-06-13 · 4 obs
● 2017-06-13 02:01:38
○ 2026-09-02 02:44:46
○ 2026-09-19 05:39:58
○NSns2.instradns.com2015-08-12 → 2017-06-13 · 4 obs
● 2017-06-13 02:01:38
○ 2026-09-02 02:44:46
○ 2026-09-19 05:39:58
○NSns3.instradns.com2015-08-12 → 2017-06-13 · 4 obs
● 2017-06-13 02:01:38
○ 2026-09-02 02:44:46
○ 2026-09-19 05:39:58
○MXmail.learn-java.net2015-08-12 → 2017-06-13 · 4 obs
● 2017-06-13 02:01:38
○ 2026-09-02 02:44:46
○ 2026-09-19 05:39:58
●A104.21.17.782026-09-02 → 2026-09-19 · 3 obs
● 2026-09-02 02:44:46
● 2026-09-19 05:39:58
●A172.67.175.762026-09-02 → 2026-09-19 · 3 obs
● 2026-09-02 02:44:46
● 2026-09-19 05:39:58
○A184.95.38.1962015-08-12 → 2017-06-13 · 4 obs
● 2017-06-13 02:01:38
○ 2026-09-02 02:44:46
○ 2026-09-19 05:39:58
●A2606:4700:3031::ac43:af4c2026-09-02 → 2026-09-19 · 3 obs
● 2026-09-02 02:44:46
● 2026-09-19 05:39:58
●A2606:4700:3035::6815:114e2026-09-02 → 2026-09-19 · 3 obs
● 2026-09-02 02:44:46
● 2026-09-19 05:39:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| learn-java.net | curt.ns.cloudflare.com, isabel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.94
NS records: curt.ns.cloudflare.com, isabel.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learn-java.net (unsigned zone)
⏱️ Timing
Total: 556ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.17.78, 172.67.175.76 |
| AAAA | 2 | 2606:4700:3035::6815:114e, 2606:4700:3031::ac43:af4c |
| NS | 2 | curt.ns.cloudflare.com, isabel.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | curt.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
learn-java.net resolves to four IP addresses: 104.21.17.78, 172.67.175.76, 2606:4700:3031::ac43:af4c and 2606:4700:3035::6815:114e.
Additional host names — caprichosard.com, lnfclj.com, almashopping.com.co and two others — share IP numbers with learn-java.net.
Name Servers
The NS records for learn-java.net delegate to curt.ns.cloudflare.com and isabel.ns.cloudflare.com.
learn-java.net shares its name server setup with other domains, including dbq666.pages.dev, e1156516.workers.dev, mathieuglt1.workers.dev and two others.
learn-java.net has at least partial name server overlap with other domains, such as adversary-to-the-villain.pages.dev, xn--80aaakgfbnjdwofne2f8b.xn--p1ai, xin888.io and two others.
It is common to see these name servers used together with name servers walk.ns.cloudflare.com and dalary.ns.cloudflare.com.
Host names with 6 IP numbers:
curt.ns.cloudflare.com maps to 108.162.193.94, 172.64.33.94, 173.245.59.94 and 3 additional IP addresses.
isabel.ns.cloudflare.com maps to 108.162.194.104, 162.159.38.104, 172.64.34.104 and 3 additional IP addresses.