zadcourses.com - robtex.com
zadcourses.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776190977 | ||||||
Same first word
zadcourses.com |
DNS History
4 records (4 active, 0 former)
●NSns73.domaincontrol.com2026-03-01 → 2026-04-14 · 2 obs
● 2026-04-14 18:29:22
●NSns74.domaincontrol.com2026-03-01 → 2026-04-14 · 2 obs
● 2026-04-14 18:29:22
●MXzadcourses-com.mail.protection.outlook.com2026-03-01 → 2026-04-14 · 2 obs
● 2026-04-14 18:29:22
●A20.74.192.52026-03-01 → 2026-04-14 · 2 obs
● 2026-04-14 18:29:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net... | - |
| zadcourses.com | ns73.domaincontrol.com, ns74.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.47
NS records: ns73.domaincontrol.com, ns74.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zadcourses.com (unsigned zone)
⏱️ Timing
Total: 211ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.74.192.5 |
| NS | 2 | ns73.domaincontrol.com, ns74.domaincontrol.com |
| MX | 1 | zadcourses-com.mail.protection.outlook.c |
| TXT | 2 | NETORGFT14005877.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns73.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)
Analysis
IP Addresses
zadcourses.com points to a single IP number: 20.74.192.5.
Other host names, for instance aerostar-aviation.com, erembusiness.io, waws-prod-dxb-015-bd5c.uaenorth.cloudapp.azure.com, chabros.com and ghc.sa share IP numbers with zadcourses.com.
Name Servers
Delegation for zadcourses.com rests with two name servers, ns73.domaincontrol.com and ns74.domaincontrol.com.
zadcourses.com shares the same name server setup as other domains, including maxsitalianfood.com, rinehartfamilycompany.com, st-united.com, oceancruiseplanners.com and alliedconstructionco.com.
Host names with two IP numbers: ns73.domaincontrol.com points to 2603:5:21a4::2f and 97.74.106.47; ns74.domaincontrol.com points to 2603:5:22a4::2f and 173.201.74.47.
Mail Servers
zadcourses.com is handled by a single mail server, zadcourses-com.mail.protection.outlook.com.
zadcourses-com.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::2, 52.101.68.12, 52.101.73.4, 52.101.73.6 and 52.101.73.16.