learnnode.study - robtex.com
learnnode.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:4a3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:8441🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.4.163Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.132.65🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | lorna.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3abe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0be🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20be🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| A | 108.162.192.190🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| A | 172.64.32.190🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| A | 173.245.58.190🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| NS | reese.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c75🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c375🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2375🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| A | 108.162.195.117🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| A | 162.159.44.117Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| A | 172.64.35.117🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.4.163, 172.67.132.65 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4a3, 2606:4700:3033::ac43:8441 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com | ||||||
| SOA | lorna.ns.cloudflare.comdns@cloudflare.com serial=2416616027 | ||||||
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1791339046 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSlorna.ns.cloudflare.com2026-09-13 → 2026-10-07 · 2 obs
● 2026-10-07 02:28:28
●NSreese.ns.cloudflare.com2026-09-13 → 2026-10-07 · 2 obs
● 2026-10-07 02:28:28
●A104.21.4.1632026-09-13 → 2026-10-07 · 2 obs
● 2026-10-07 02:28:28
●A172.67.132.652026-09-13 → 2026-10-07 · 2 obs
● 2026-10-07 02:28:28
●A2606:4700:3033::6815:4a32026-09-13 → 2026-10-07 · 2 obs
● 2026-10-07 02:28:28
●A2606:4700:3033::ac43:84412026-09-13 → 2026-10-07 · 2 obs
● 2026-10-07 02:28:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | z.nic.study, y.nic.study, x.nic.study, a.nic.study... | 12 records |
| learnnode.study | reese.ns.cloudflare.com, lorna.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.190
NS records: reese.ns.cloudflare.com, lorna.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learnnode.study (unsigned zone)
⏱️ Timing
Total: 911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.4.163, 172.67.132.65 |
| AAAA | 2 | 2606:4700:3033::6815:4a3, 2606:4700:3033::ac43:8441 |
| NS | 2 | lorna.ns.cloudflare.com, reese.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | lorna.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)
Analysis
IP Addresses
learnnode.study points to the four IP addresses 104.21.4.163, 172.67.132.65, 2606:4700:3033::6815:4a3 and 2606:4700:3033::ac43:8441.
Among the host names that share IP numbers with learnnode.study are jinkela.baby, rajaburma88ya.sbs, clearpathmanagement.digital and two others.
Name Servers
learnnode.study uses two name servers for its delegation: lorna.ns.cloudflare.com and reese.ns.cloudflare.com.
learnnode.study has the same name server delegation as a number of other domains, such as athanasioskyritsis.com, fleur-5ar.pages.dev, eduspark.courses and two more.
The name servers of learnnode.study overlap at least partially with those of other domains — among them adultproducts.shop, ofebuiz.de, pragmatikdata.com and two more.
These name servers commonly appear alongside the name servers perla.ns.cloudflare.com and violet.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
Hostname lorna.ns.cloudflare.com directs to 108.162.192.190, 172.64.32.190 and 173.245.58.190 along with 3 other IP addresses.
Hostname reese.ns.cloudflare.com directs to 108.162.195.117, 162.159.44.117 and 172.64.35.117 along with 3 other IP addresses.