managementcourse.com - robtex.com
managementcourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
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=1776794827 | ||||||
Subdomains
mail.managementcourse.com |
hostmaster.managementcourse.com |
Same first word
managementcourse.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.afternic.com2026-04-19 → 2026-04-21 · 2 obs
● 2026-04-21 18:11:32
●NSns2.afternic.com2026-04-19 → 2026-04-21 · 2 obs
● 2026-04-21 18:11:32
●A13.248.169.482026-04-19 → 2026-04-21 · 2 obs
● 2026-04-21 18:11:32
●A76.223.54.1462026-04-19 → 2026-04-21 · 2 obs
● 2026-04-21 18:11:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| managementcourse.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for managementcourse.com (unsigned zone)
⏱️ Timing
Total: 304ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
managementcourse.com is a parent of mail.managementcourse.com and hostmaster.managementcourse.com.
IP Addresses
managementcourse.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
other host names including newenglandimplants.com, unitedforgrowth.com, podsniper.com, align4u.com and watches.guru share IP numbers with managementcourse.com.
Name Servers
managementcourse.com is delegated to two name servers ns1.afternic.com and ns2.afternic.com.
managementcourse.com shares the same name server setup as other domains, for instance palisca.com, vellies.com, createyourgift.com, mail.wrapfactory.com and garazzo.com.
managementcourse.com at least partially shares name servers with other domains, for instance 5752.cc, gotwebsites.com, my-followers.com, niich.com and aisthink.com.
these name servers are commonly used alongside ns3.verification-b8ta4engeghbh5mcaehtux.ns101.verify.hn.
Host names with two IP numbers:
The host name ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69; the host name ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.