mathofcourse.com - dns.ninja
mathofcourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.243.5🇺🇸 Amazon13.248.240.0/20 | ||||||
| PTR | a16e665f42988324c.awsglobalaccelerator.com | ||||||
| A | 76.223.105.230🇺🇸 Amazon76.223.96.0/20 | ||||||
| NS | ns19.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21d0::a🇺🇸 GODADDY-DNS2603:5:21d0::/44 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| A | 97.74.109.10🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| NS | ns20.domaincontrol.com | ||||||
| A | 2603:5:22d0::a🇺🇸 GODADDY-DNS2603:5:22d0::/44 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| A | 173.201.77.10🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| SOA | ns19.domaincontrol.comdns@jomax.net 2024-10-29 #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=1793914711 | ||||||
Same first word
mathofcourse.com.au |
mathofcourse.org |
mathofcourse.shop |
mathofcourse.store |
mathofcourse.info |
mathofcourse.net |
mathofcourse.com |
Similar names
chatfoursome.com |
chaoreumsoft.co.kr |
amoursoftech.in |
mfocashroute.ru |
comforthause.com |
tomasfrechou.com |
sourcefathom.workers.dev |
sourcefathom.pages.dev |
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns19.domaincontrol.com2026-03-01 → 2026-11-05 · 2 obs
● 2026-11-05 22:02:52
●NSns20.domaincontrol.com2026-03-01 → 2026-11-05 · 2 obs
● 2026-11-05 22:02:52
●A13.248.243.52026-03-01 → 2026-11-05 · 2 obs
● 2026-11-05 22:02:52
●A76.223.105.2302026-03-01 → 2026-11-05 · 2 obs
● 2026-11-05 22:02:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| mathofcourse.com | ns19.domaincontrol.com, ns20.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.109.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathofcourse.com (unsigned zone)
⏱️ Timing
Total: 575ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns19.domaincontrol.com, ns19.domaincontrol.com, ns20.domaincontrol.com...)
Analysis
IP Addresses
mathofcourse.com resolves to the IP addresses 13.248.243.5 and 76.223.105.230
Two other host names, along with denturesonyourdoorstep.com, orangeumbrellaconsulting.com and wildnetseoagency.in, also share IP numbers with mathofcourse.com.
Name Servers
The NS records for mathofcourse.com delegate to ns19.domaincontrol.com and ns20.domaincontrol.com.
mathofcourse.com shares its NS records with other domains, for example morsi.nl, nassability.com.au, flighttimetransport.com and two others.
ns19.domaincontrol.com resolves to 97.74.109.10 and 2603:5:21d0::a. Likewise, ns20.domaincontrol.com resolves to 173.201.77.10 and 2603:5:22d0::a — two IP addresses apiece.