learncf.dev - dns.ninja
learncf.dev
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
Previous names
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DNS History
10 records (10 active, 0 former)
●NSbailey.ns.cloudflare.com2026-09-06 → 2026-09-11 · 2 obs
● 2026-09-11 11:42:18
●NSyichun.ns.cloudflare.com2026-09-06 → 2026-09-11 · 2 obs
● 2026-09-11 11:42:18
●MXmx.zohomail.com2026-09-06 → 2026-09-11 · 2 obs
● 2026-09-11 11:42:18
●A104.21.62.662026-09-06 → 2026-09-11 · 2 obs
● 2026-09-11 11:42:18
●A172.67.221.122026-09-06 → 2026-09-11 · 2 obs
● 2026-09-11 11:42:18
●A2606:4700:3034::ac43:dd0c2026-09-06 → 2026-09-11 · 2 obs
● 2026-09-11 11:42:18
●A2606:4700:3035::6815:3e422026-09-06 → 2026-09-11 · 2 obs
● 2026-09-11 11:42:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com... | - |
| learncf.dev | yichun.ns.cloudflare.com, bailey.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.248
NS records: yichun.ns.cloudflare.com, bailey.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learncf.dev (unsigned zone)
⏱️ Timing
Total: 874ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.221.12, 104.21.62.66 |
| AAAA | 2 | 2606:4700:3034::ac43:dd0c, 2606:4700:3035::6815:3e42 |
| NS | 2 | bailey.ns.cloudflare.com, yichun.ns.cloudflare.com |
| MX | 5 | mx.zoho.com (pri: 10), mx.zohomail.com (pri: 10)... |
| TXT | 1 | v=spf1 include:zoho.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bailey.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
learncf.dev points to the four IP addresses 104.21.62.66, 172.67.221.12, 2606:4700:3034::ac43:dd0c and 2606:4700:3035::6815:3e42.
Among the host names that share IP numbers with learncf.dev are www.afroconstruct.com, waveflareglow.digital, aws.blogdoch.net and two others.
Name Servers
The NS records for learncf.dev delegate to bailey.ns.cloudflare.com and yichun.ns.cloudflare.com.
learncf.dev has the same name server delegation as a number of other domains, such as spilltekno.workers.dev, penarepository.cloud, projectleavenup.workers.dev and two more.
The name servers of learncf.dev overlap at least partially with those of other domains — among them 2u6air.workers.dev, manglapragun.workers.dev, slonex-fursa-a7c109-wplm-monvek.pages.dev and two more.
These name servers commonly appear in combination with the name servers duke.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
bailey.ns.cloudflare.com maps to 108.162.194.41, 162.159.38.41, 172.64.34.41 and 3 additional IP addresses.
yichun.ns.cloudflare.com maps to 108.162.193.248, 172.64.33.248, 173.245.59.248 and 3 additional IP addresses.
Mail Servers
The four mail servers for learncf.dev are mx2.zoho.com, mx3.zoho.com, mx.zoho.com and mx.zohomail.com.
learncf.dev shares at least some of its mail servers with other domains — for example garnishking.com, trainerfit.com.br, expressotienda.com and two more.
It is common to find these mail servers paired with the mail servers mx2.zohomail.com.
mx2.zoho.com, mx3.zoho.com, mx.zoho.com and mx.zohomail.com all direct traffic to the IP address 204.141.43.44.
mx2.zoho.com, mx3.zoho.com, mx.zoho.com and mx.zohomail.com each direct to 204.141.43.44.