firstlearning.us - robtex.com
firstlearning.us
us
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1794192473 | ||||||
Same first word
firstlearning.org |
firstlearning.online |
firstlearning.ai |
firstlearning.co.in |
firstlearning.jp |
firstlearning.com |
firstlearning.co |
firstlearning.education |
firstlearning.com.hk |
firstlearning.us |
firstlearning.xyz |
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns21.domaincontrol.com2026-08-21 → 2026-11-09 · 2 obs
● 2026-11-09 03:32:08
●NSns22.domaincontrol.com2026-08-21 → 2026-11-09 · 2 obs
● 2026-11-09 03:32:08
●MXfirstlearning-us.mail.protection.outlook.com2026-08-21 → 2026-11-09 · 2 obs
● 2026-11-09 03:32:08
●A13.248.243.52026-08-21 → 2026-11-09 · 2 obs
● 2026-11-09 03:32:08
●A76.223.105.2302026-08-21 → 2026-11-09 · 2 obs
● 2026-11-09 03:32:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | 15 records |
| firstlearning.us | ns21.domaincontrol.com, ns22.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.100.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstlearning.us (unsigned zone)
⏱️ Timing
Total: 457ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| MX | 1 | firstlearning-us.mail.protection.outlook |
| TXT | 4 | MS=ms80134116, v=verifydomain MS=4190946... |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 15
In-bailiwick: 15 (b.cctld.us, f.cctld.us, k.cctld.us...)
Analysis
IP Addresses
firstlearning.us has two IP addresses: 13.248.243.5 and 76.223.105.230
Two other host names, along with strategicaitech.com, wanghistory.org and dream100.ai, also share IP numbers with firstlearning.us.
Name Servers
The NS records for firstlearning.us delegate to ns21.domaincontrol.com and ns22.domaincontrol.com.
firstlearning.us shares its NS records with other domains, for example mathborne.org, handtek.co.uk, noizindustries.com and two others.
ns21.domaincontrol.com resolves to 97.74.100.11 and 2603:5:2141::b. Likewise, ns22.domaincontrol.com resolves to 173.201.68.11 and 2603:5:2241::b — two IP addresses apiece.
Mail Servers
The sole mail server for firstlearning.us is firstlearning-us.mail.protection.outlook.com.
With 8 IP addresses total, firstlearning-us.mail.protection.outlook.com resolves to 52.101.9.4, 52.101.9.24, 52.101.41.21 and 5 others.