learnsphere.dev - robtex.com
learnsphere.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:80e2Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:24aCloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.2.74Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.128.226Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dolly.ns.cloudflare.com ⭐ | ||||||
| NS | rodney.ns.cloudflare.com | ||||||
| MX | mx1.forwardemail.net ⭐ | ||||||
| MX | mx2.forwardemail.net ⭐ | ||||||
| TXT | forward-email-site-verification=HwbFJ6ZaK7 | ||||||
| TXT | v=spf1 a include:spf.forwardemail.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.2.74, 172.67.128.226 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:80e2, 2606:4700:3036::6815:24a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com | ||||||
| SOA | dolly.ns.cloudflare.comdns@cloudflare.com serial=2418792238 | ||||||
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 (8 active, 0 former)
●NSdolly.ns.cloudflare.com2026-10-04 → 2026-11-12 · 2 obs
● 2026-10-04 17:04:32
● 2026-11-12 03:01:02
● 2026-11-12 03:01:02
●NSrodney.ns.cloudflare.com2026-10-04 → 2026-11-12 · 2 obs
● 2026-10-04 17:04:32
● 2026-11-12 03:01:02
● 2026-11-12 03:01:02
●MXmx1.forwardemail.net2026-10-04 → 2026-11-12 · 2 obs
● 2026-10-04 17:04:32
● 2026-11-12 03:01:02
● 2026-11-12 03:01:02
●MXmx2.forwardemail.net2026-10-04 → 2026-11-12 · 2 obs
● 2026-10-04 17:04:32
● 2026-11-12 03:01:02
● 2026-11-12 03:01:02
●A104.21.2.742026-10-04 → 2026-11-12 · 2 obs
● 2026-10-04 17:04:32
● 2026-11-12 03:01:02
● 2026-11-12 03:01:02
●A172.67.128.2262026-10-04 → 2026-11-12 · 2 obs
● 2026-10-04 17:04:32
● 2026-11-12 03:01:02
● 2026-11-12 03:01:02
●A2606:4700:3035::ac43:80e22026-10-04 → 2026-11-12 · 2 obs
● 2026-10-04 17:04:32
● 2026-11-12 03:01:02
● 2026-11-12 03:01:02
●A2606:4700:3036::6815:24a2026-10-04 → 2026-11-12 · 2 obs
● 2026-10-04 17:04:32
● 2026-11-12 03:01:02
● 2026-11-12 03:01:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| learnsphere.dev | rodney.ns.cloudflare.com, dolly.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.98
NS records: rodney.ns.cloudflare.com, dolly.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 2567ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.128.226, 104.21.2.74 |
| AAAA | 2 | 2606:4700:3036::6815:24a, 2606:4700:3035::ac43:80e2 |
| NS | 2 | dolly.ns.cloudflare.com, rodney.ns.cloudflare.com |
| MX | 2 | mx1.forwardemail.net (pri: 10), mx2.forwardemail.net (pri: 10) |
| TXT | 2 | forward-email-site-verification=HwbFJ6Za, v=spf1 a include:spf.forwardemail.net -a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dolly.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
learnsphere.dev resolves to four IP addresses: 104.21.2.74, 172.67.128.226, 2606:4700:3035::ac43:80e2 and 2606:4700:3036::6815:24a.
Name Servers
learnsphere.dev is delegated to two name servers: dolly.ns.cloudflare.com and rodney.ns.cloudflare.com.
Mail Servers
Mail for learnsphere.dev is handled by two mail servers — mx1.forwardemail.net and mx2.forwardemail.net.