coursessupport.com - robtex.com
coursessupport.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=1774845342 | ||||||
Same first word
coursessupport.com |
DNS History
12 records (8 active, 4 former)
●NSns1.dns-parking.com2026-03-29 → 2026-03-30 · 2 obs
● 2026-03-30 05:05:18
●NSns2.dns-parking.com2026-03-29 → 2026-03-30 · 2 obs
● 2026-03-30 05:05:18
●MXmx1.hostinger.com2026-03-29 → 2026-03-30 · 2 obs
● 2026-03-30 05:05:18
●MXmx2.hostinger.com2026-03-29 → 2026-03-30 · 2 obs
● 2026-03-30 05:05:18
●A145.223.124.532026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 05:05:18
○A147.79.120.1222026-03-29 → 2026-03-29 · 2 obs
○ 2026-03-30 05:05:18
●A147.79.79.1122026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 05:05:18
●A2a02:4780:4a:d6a1:1088:1e68:fcf1:50432026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 05:05:18
●A2a02:4780:4b:1346:8a4c:2fd7:4707:1adf2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 05:05:18
○A2a02:4780:4f:20a9:5d2e:2226:7317:ea1d2026-03-29 → 2026-03-29 · 2 obs
○ 2026-03-30 05:05:18
○A2a02:4780:51:779c:a442:c566:6112:9b7d2026-03-29 → 2026-03-29 · 2 obs
○ 2026-03-30 05:05:18
○A92.112.198.672026-03-29 → 2026-03-29 · 2 obs
○ 2026-03-30 05:05:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coursessupport.com | ns1.dns-parking.com, ns2.dns-parking.com | 4 records |
✅ Authoritative Response
Server:162.159.24.201
NS records: ns1.dns-parking.com, ns2.dns-parking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursessupport.com (unsigned zone)
⏱️ Timing
Total: 131ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 145.223.124.53, 147.79.79.112 |
| AAAA | 2 | 2a02:4780:4b:1346:8a4c:2fd7:4707:1adf, 2a02:4780:4a:d6a1:1088:1e68:fcf1:5043 |
| NS | 2 | ns1.dns-parking.com, ns2.dns-parking.com |
| MX | 2 | mx2.hostinger.com (pri: 10), mx1.hostinger.com (pri: 5) |
| TXT | 1 | v=spf1 include:_spf.mail.hostinger.com ~ |
| SOA | 1 | ns1.dns-parking.com dns.hostinger.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dns-parking.com, ns1.dns-parking.com, ns2.dns-parking.com...)
Analysis
IP Addresses
coursessupport.com points to four IP numbers: 2a02:4780:4a:d6a1:1088:1e68:fcf1:5043, 2a02:4780:4b:1346:8a4c:2fd7:4707:1adf, 145.223.124.53 and 147.79.79.112.
For instance, other host names matranews.id, centry.com.br, meshiyatogo.com, thetrendjournal.com and service220.ar share IP numbers with coursessupport.com.
Name Servers
coursessupport.com is delegated to two name servers: ns1.dns-parking.com and ns2.dns-parking.com.
coursessupport.com uses the same name server setup as other domains such as sambadnewspaper.com, olspavip.com, tmup.fr, maiia.in and jardineriaelroble.com.
Host names with two IP numbers:
ns1.dns-parking.com points to 2400:cb00:2049:1::a29f:18c9 and 162.159.24.201; ns2.dns-parking.com points to 2400:cb00:2049:1::a29f:192a and 162.159.25.42.
Mail Servers
Two mail servers mx1.hostinger.com and mx2.hostinger.com handle coursessupport.com.
coursessupport.com shares the same mail server setup as other domains, for instance belanjain.com, alinecasanova.com, agape-trust.org, utnt.net and sidraw.com.
coursessupport.com shares at least partially some mail servers with other domains, for instance onigrama.com.br.
Host names with two IP numbers:
mx1.hostinger.com points to: 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103.
mx2.hostinger.com points to: 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103.
Host names that point to 2606:4700:90:0:c1f8:f874:2386:b61f: mx1.hostinger.com and mx2.hostinger.com.
Host names that point to 172.65.182.103: mx1.hostinger.com and mx2.hostinger.com.