api-staging.happy-lesson.com - robtex.com
api-staging.happy-lesson.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:3c28🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:bf72🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.60.40Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.191.114🇺🇸 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 | 104.21.60.40, 172.67.191.114 | ||||||
| IPv6 hints | 2606:4700:3032::6815:3c28, 2606:4700:3035::ac43:bf72 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com | ||||||
happy-lesson.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:3c28🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:bf72🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.60.40Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.191.114🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | agustin.ns.cloudflare.com ⭐ | ||||||
| NS | demi.ns.cloudflare.com | ||||||
| MX | eforward1.registrar-servers.com ⭐ | ||||||
| MX | eforward2.registrar-servers.com ⭐ | ||||||
| MX | eforward3.registrar-servers.com ⭐ | ||||||
| MX | eforward4.registrar-servers.com(15) | ||||||
| MX | eforward5.registrar-servers.com(20) | ||||||
| TXT | v=spf1 include:spf.efwd.registrar-servers.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.60.40, 172.67.191.114 | ||||||
| IPv6 hints | 2606:4700:3032::6815:3c28, 2606:4700:3035::ac43:bf72 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com | ||||||
| SOA | agustin.ns.cloudflare.comdns@cloudflare.com serial=2406069394 | ||||||
DNS History
6 records (4 active, 2 former)
●A104.21.60.402026-04-10 → 2026-07-28 · 2 obs
● 2026-04-10 19:28:50
● 2026-07-28 14:48:44
● 2026-07-28 14:48:44
●A172.67.191.1142026-04-10 → 2026-07-28 · 2 obs
● 2026-04-10 19:28:50
● 2026-07-28 14:48:44
● 2026-07-28 14:48:44
○A2606:4700:3030::6815:3c282026-04-10 → 2026-06-12 · 4 obs
● 2026-04-10 19:28:50
● 2026-06-12 19:58:52
○ 2026-07-11 07:34:52
○ 2026-07-28 14:48:44
● 2026-06-12 19:58:52
○ 2026-07-11 07:34:52
○ 2026-07-28 14:48:44
●A2606:4700:3032::6815:3c282026-07-11 → 2026-07-28 · 3 obs
○ 2026-06-12 19:58:52
● 2026-07-11 07:34:52
● 2026-07-28 14:48:44
● 2026-07-11 07:34:52
● 2026-07-28 14:48:44
○A2606:4700:3033::ac43:bf722026-04-10 → 2026-06-12 · 4 obs
● 2026-04-10 19:28:50
● 2026-06-12 19:58:52
○ 2026-07-11 07:34:52
○ 2026-07-28 14:48:44
● 2026-06-12 19:58:52
○ 2026-07-11 07:34:52
○ 2026-07-28 14:48:44
●A2606:4700:3035::ac43:bf722026-07-11 → 2026-07-28 · 3 obs
○ 2026-06-12 19:58:52
● 2026-07-11 07:34:52
● 2026-07-28 14:48:44
● 2026-07-11 07:34:52
● 2026-07-28 14:48:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| happy-lesson.com | demi.ns.cloudflare.com, agustin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.95
NS records: demi.ns.cloudflare.com, agustin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for happy-lesson.com (unsigned zone)
⏱️ Timing
Total: 99ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.191.114, 104.21.60.40 |
| AAAA | 2 | 2606:4700:3032::6815:3c28, 2606:4700:3035::ac43:bf72 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (demi.ns.cloudflare.com, demi.ns.cloudflare.com, demi.ns.cloudflare.com...)
Analysis
IP Addresses
api-staging.happy-lesson.com has four IP addresses: 104.21.60.40, 172.67.191.114, 2606:4700:3032::6815:3c28 and 2606:4700:3035::ac43:bf72.
Additional host names — cdn.seo-properties.com, pulse.alphagridnexus5.cfd, seo-properties.com and two others — share IP numbers with api-staging.happy-lesson.com.