osnsso.next-level-study.com - robtex.com
osnsso.next-level-study.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:b7e3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:12ea🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.234Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.183.227🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.18.234, 172.67.183.227 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:b7e3, 2606:4700:3037::6815:12ea | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com | ||||||
next-level-study.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:b7e3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:12ea🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.234Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.183.227🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | logan.ns.cloudflare.com ⭐ | ||||||
| NS | uma.ns.cloudflare.com | ||||||
| TXT | google-site-verification=0UqbsCGsjyZWCNN5SBUPDmFNMRyU-YSYLciiXLKcKzk | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.18.234, 172.67.183.227 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:b7e3, 2606:4700:3037::6815:12ea | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com | ||||||
| SOA | logan.ns.cloudflare.comdns@cloudflare.com serial=2410912166 | ||||||
Similar names
DNS History
10 records (4 active, 6 former)
●A104.21.18.2342026-05-29 → 2026-08-07 · 4 obs
● 2026-05-29 03:58:30
● 2026-06-15 19:59:34
○ 2026-06-19 20:38:52
● 2026-08-07 22:33:36
● 2026-06-15 19:59:34
○ 2026-06-19 20:38:52
● 2026-08-07 22:33:36
●A172.67.183.2272026-05-29 → 2026-08-07 · 4 obs
● 2026-05-29 03:58:30
● 2026-06-15 19:59:34
○ 2026-06-19 20:38:52
● 2026-08-07 22:33:36
● 2026-06-15 19:59:34
○ 2026-06-19 20:38:52
● 2026-08-07 22:33:36
○A188.114.96.02026-06-23 → 2026-06-23 · 3 obs
○ 2026-06-19 20:38:52
● 2026-06-23 17:57:38
○ 2026-08-07 22:33:36
● 2026-06-23 17:57:38
○ 2026-08-07 22:33:36
○A188.114.97.02026-06-23 → 2026-06-23 · 3 obs
○ 2026-06-19 20:38:52
● 2026-06-23 17:57:38
○ 2026-08-07 22:33:36
● 2026-06-23 17:57:38
○ 2026-08-07 22:33:36
●A2606:4700:3033::ac43:b7e32026-08-07 → 2026-08-07 · 2 obs
○ 2026-06-23 17:57:38
● 2026-08-07 22:33:36
● 2026-08-07 22:33:36
○A2606:4700:3035::6815:12ea2026-05-29 → 2026-06-15 · 4 obs
● 2026-05-29 03:58:30
● 2026-06-15 19:59:34
○ 2026-06-19 20:38:52
○ 2026-08-07 22:33:36
● 2026-06-15 19:59:34
○ 2026-06-19 20:38:52
○ 2026-08-07 22:33:36
●A2606:4700:3037::6815:12ea2026-08-07 → 2026-08-07 · 2 obs
○ 2026-06-23 17:57:38
● 2026-08-07 22:33:36
● 2026-08-07 22:33:36
○A2606:4700:3037::ac43:b7e32026-05-29 → 2026-06-15 · 4 obs
● 2026-05-29 03:58:30
● 2026-06-15 19:59:34
○ 2026-06-19 20:38:52
○ 2026-08-07 22:33:36
● 2026-06-15 19:59:34
○ 2026-06-19 20:38:52
○ 2026-08-07 22:33:36
○A2a06:98c1:3120::2026-06-23 → 2026-06-23 · 3 obs
○ 2026-06-19 20:38:52
● 2026-06-23 17:57:38
○ 2026-08-07 22:33:36
● 2026-06-23 17:57:38
○ 2026-08-07 22:33:36
○A2a06:98c1:3121::2026-06-23 → 2026-06-23 · 3 obs
○ 2026-06-19 20:38:52
● 2026-06-23 17:57:38
○ 2026-08-07 22:33:36
● 2026-06-23 17:57:38
○ 2026-08-07 22:33:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net... | - |
| next-level-study.com | uma.ns.cloudflare.com, logan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.198
NS records: uma.ns.cloudflare.com, logan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for next-level-study.com (unsigned zone)
⏱️ Timing
Total: 107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.183.227, 104.21.18.234 |
| AAAA | 2 | 2606:4700:3037::6815:12ea, 2606:4700:3033::ac43:b7e3 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (uma.ns.cloudflare.com, uma.ns.cloudflare.com, uma.ns.cloudflare.com...)
Analysis
IP Addresses
osnsso.next-level-study.com points to the four IP addresses 104.21.18.234, 172.67.183.227, 2606:4700:3033::ac43:b7e3 and 2606:4700:3037::6815:12ea.
Among the host names that share IP numbers with osnsso.next-level-study.com are scurtis.net, www.cloudtracker.com.br, gokuluniversity.ac.in and two others.