courseguild.com - robtex.com
courseguild.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.98.127.191🇬🇧 PWEBTECH65.98.0.0/17 FortressITX Route | ||||||
| NS | ns1.mysecurecloudhost.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.mysecurecloudhost.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.mysecurecloudhost.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.mysecurecloudhost.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | courseguild.com ⭐ | ||||||
| A | 65.98.127.191🇬🇧 PWEBTECH65.98.0.0/17 FortressITX Route | ||||||
| TXT | v=spf1 +a +mx +ip4:209.42.21.22 include:spf.mysecurecloudhost.com +ip4:65.98.... | ||||||
| SOA | ns1.mysecurecloudhost.comservers@mysecurecloudhost.com 2026-08-10 #0 | ||||||
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=1786386334 | ||||||
Same first word
courseguild.com |
Similar names
DNS History
15 records (6 active, 9 former)
○NSmaxine.ns.cloudflare.com2026-05-07 → 2026-05-07 · 3 obs
○ 2026-08-10 18:44:30
○ 2026-08-10 18:44:32
●NSns1.mysecurecloudhost.com2026-08-10 → 2026-08-10 · 3 obs
● 2026-08-10 18:44:30
● 2026-08-10 18:44:32
●NSns2.mysecurecloudhost.com2026-08-10 → 2026-08-10 · 3 obs
● 2026-08-10 18:44:30
● 2026-08-10 18:44:32
●NSns3.mysecurecloudhost.com2026-08-10 → 2026-08-10 · 3 obs
● 2026-08-10 18:44:30
● 2026-08-10 18:44:32
●NSns4.mysecurecloudhost.com2026-08-10 → 2026-08-10 · 3 obs
● 2026-08-10 18:44:30
● 2026-08-10 18:44:32
○NSwesley.ns.cloudflare.com2026-05-07 → 2026-05-07 · 3 obs
○ 2026-08-10 18:44:30
○ 2026-08-10 18:44:32
○MX_dc-mx.f2e3db64cfa7.courseguild.com2026-05-07 → 2026-05-07 · 3 obs
○ 2026-08-10 18:44:30
○ 2026-08-10 18:44:32
●MXcourseguild.com2026-08-10 → 2026-08-10 · 3 obs
● 2026-08-10 18:44:30
● 2026-08-10 18:44:32
○A104.21.46.692026-05-07 → 2026-05-07 · 3 obs
○ 2026-08-10 18:44:30
○ 2026-08-10 18:44:32
○A172.67.136.152026-05-07 → 2026-05-07 · 3 obs
○ 2026-08-10 18:44:30
○ 2026-08-10 18:44:32
○A2606:4700:3030::ac43:880f2026-05-07 → 2026-06-15 · 4 obs
● 2026-06-15 16:37:12
○ 2026-07-30 11:14:22
○ 2026-08-10 18:44:32
○A2606:4700:3031::6815:2e452026-07-30 → 2026-07-30 · 4 obs
● 2026-07-30 11:14:22
○ 2026-08-10 18:44:30
○ 2026-08-10 18:44:32
○A2606:4700:3034::6815:2e452026-05-07 → 2026-06-15 · 4 obs
● 2026-06-15 16:37:12
○ 2026-07-30 11:14:22
○ 2026-08-10 18:44:32
○A2606:4700:3037::ac43:880f2026-07-30 → 2026-07-30 · 4 obs
● 2026-07-30 11:14:22
○ 2026-08-10 18:44:30
○ 2026-08-10 18:44:32
●A65.98.127.1912026-08-10 → 2026-08-10 · 3 obs
● 2026-08-10 18:44:30
● 2026-08-10 18:44:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| courseguild.com | ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com, ns4.mysecurecloudhost.com | 4 records |
✅ Authoritative Response
Server:13.248.158.180
NS records: ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com, ns4.mysecurecloudhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courseguild.com (unsigned zone)
⏱️ Timing
Total: 143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.98.127.191 |
| NS | 4 | ns1.mysecurecloudhost.com, ns3.mysecurecloudhost.com... |
| MX | 1 | courseguild.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:209.42.21.22 include: |
| SOA | 1 | ns1.mysecurecloudhost.com servers.mysecu |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com...)
Analysis
IP Addresses
courseguild.com resolves to one IP address: 65.98.127.191.
Additional host names — including etefopruhengeri.ac.rw and rsog.org.rw — share IP numbers with courseguild.com.
Name Servers
The authoritative name servers for courseguild.com are ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and ns4.mysecurecloudhost.com.
courseguild.com has at least partial name server overlap with other domains, such as heatskins.com, egiltd.com, bradfordmanor.com and two others.
ns1.a2hosting.com, ns2.a2hosting.com and ns3.a2hosting.com — plus 3 other name servers — are commonly paired with these name servers.
Each of the four hosts ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and ns4.mysecurecloudhost.com points to a single IP address — ns1.mysecurecloudhost.com points to 13.248.158.180, ns2.mysecurecloudhost.com points to 75.2.118.134, ns3.mysecurecloudhost.com points to 76.223.26.245 and ns4.mysecurecloudhost.com points to 99.83.147.209.
Mail Servers
Mail for courseguild.com is handled by one mail server — courseguild.com.
courseguild.com points to one IP number — 65.98.127.191.