managementcourse.com - dns.ninja
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 | 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 | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.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=1785756357 | ||||||
Subdomains
mail.managementcourse.com |
hostmaster.managementcourse.com |
Same first word
managementcourse.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSdns101.registrar-servers.com2026-05-05 → 2026-05-22 · 5 obs
● 2026-05-05 07:35:04
● 2026-05-22 06:14:12
○ 2026-07-13 08:45:58
○ 2026-08-03 11:28:56
○NSdns102.registrar-servers.com2026-05-05 → 2026-05-22 · 5 obs
● 2026-05-05 07:35:04
● 2026-05-22 06:14:12
○ 2026-07-13 08:45:58
○ 2026-08-03 11:28:56
●NSns1.afternic.com2026-04-19 → 2026-08-03 · 6 obs
● 2026-04-30 14:21:36
○ 2026-05-05 07:35:04
○ 2026-05-22 06:14:12
● 2026-07-13 08:45:58
● 2026-08-03 11:28:56
●NSns2.afternic.com2026-04-19 → 2026-08-03 · 6 obs
● 2026-04-30 14:21:36
○ 2026-05-05 07:35:04
○ 2026-05-22 06:14:12
● 2026-07-13 08:45:58
● 2026-08-03 11:28:56
○MXmx.plingest.com2026-05-05 → 2026-05-22 · 4 obs
● 2026-05-22 06:14:12
○ 2026-07-13 08:45:58
○ 2026-08-03 11:28:56
●A13.248.169.482026-04-19 → 2026-08-03 · 6 obs
● 2026-04-30 14:21:36
○ 2026-05-05 07:35:04
○ 2026-05-22 06:14:12
● 2026-07-13 08:45:58
● 2026-08-03 11:28:56
○A172.234.24.2112026-05-05 → 2026-05-22 · 5 obs
● 2026-05-05 07:35:04
● 2026-05-22 06:14:12
○ 2026-07-13 08:45:58
○ 2026-08-03 11:28:56
○A172.239.57.1172026-05-05 → 2026-05-22 · 5 obs
● 2026-05-05 07:35:04
● 2026-05-22 06:14:12
○ 2026-07-13 08:45:58
○ 2026-08-03 11:28:56
●A76.223.54.1462026-04-19 → 2026-08-03 · 6 obs
● 2026-04-30 14:21:36
○ 2026-05-05 07:35:04
○ 2026-05-22 06:14:12
● 2026-07-13 08:45:58
● 2026-08-03 11:28:56
🔍 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: 109ms | 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
The parent domain of mail.managementcourse.com and hostmaster.managementcourse.com is managementcourse.com.
IP Addresses
managementcourse.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with managementcourse.com are newenglandimplants.com, unitedforgrowth.com, podsniper.com and two others.
Name Servers
managementcourse.com is served by two delegated name servers, ns1.afternic.com and ns2.afternic.com.
managementcourse.com has the same name server delegation as a number of other domains, such as palisca.com, vellies.com, createyourgift.com and two more.
managementcourse.com has at least partial name server overlap with other domains, such as 5752.cc, gotwebsites.com, my-followers.com and two others.
It is common to find these name servers paired with the name servers ns3.verification-b8ta4engeghbh5mcaehtux.ns101.verify.hn.
Each of the two host names carries two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.