fppcdn.courses - robtex.com
fppcdn.courses
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.misconfigured.dns.server.invalid ⭐ | ||||||
| NS | ns1.cloudnservice.com | ||||||
| A | 135.125.160.8🇫🇷 OVH135.125.128.0/17 | ||||||
| PTR | ns3250084.ip-135-125-160.eu | ||||||
| NS | ns2.cloudnservice.com | ||||||
| A | 57.129.36.188🇫🇷 OVH57.129.0.0/17 | ||||||
| PTR | ns3255300.ip-57-129-36.eu | ||||||
| NS | ns3.cloudnservice.com | ||||||
| A | 135.125.160.74🇫🇷 OVH135.125.128.0/17 | ||||||
| PTR | ns31816841.ip-135-125-160.eu | ||||||
| NS | ns4.cloudnservice.com | ||||||
| A | 141.95.45.129🇫🇷 OVH141.95.0.0/17 | ||||||
| PTR | ns3244676.ip-141-95-45.eu | ||||||
| NS | ns5.cloudnservice.com | ||||||
| A | 162.249.125.138🇺🇸 ZetServers162.249.125.0/24 | ||||||
| SOA | a.misconfigured.dns.server.invalidhostmaster@fppcdn.courses 2026-07-06 #2 | ||||||
courses
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.courses ⭐ | ||||||
| NS | b.nic.courses | ||||||
| NS | c.nic.courses | ||||||
| NS | x.nic.courses | ||||||
| NS | y.nic.courses | ||||||
| NS | z.nic.courses | ||||||
| SOA | a.nic.coursesadmin@tldns.godaddy serial=1785358668 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSa.misconfigured.dns.server.invalid2026-07-20 → 2026-07-29 · 2 obs
● 2026-07-29 21:30:50
●NSns1.cloudnservice.com2026-07-20 → 2026-07-29 · 2 obs
● 2026-07-29 21:30:50
●NSns2.cloudnservice.com2026-07-20 → 2026-07-29 · 2 obs
● 2026-07-29 21:30:50
●NSns3.cloudnservice.com2026-07-20 → 2026-07-29 · 2 obs
● 2026-07-29 21:30:50
●NSns4.cloudnservice.com2026-07-20 → 2026-07-29 · 2 obs
● 2026-07-29 21:30:50
●NSns5.cloudnservice.com2026-07-20 → 2026-07-29 · 2 obs
● 2026-07-29 21:30:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | b.nic.courses, y.nic.courses, x.nic.courses, a.nic.courses... | 12 records |
| fppcdn.courses | ns2.cloudnservice.com, ns3.cloudnservice.com, ns5.cloudnservice.com, ns1.cloudnservice.com... | - |
✅ Authoritative Response
Server:141.95.45.129
NS records: ns2.cloudnservice.com, ns3.cloudnservice.com, ns5.cloudnservice.com, ns1.cloudnservice.com, ns4.cloudnservice.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fppcdn.courses (unsigned zone)
⏱️ Timing
Total: 907ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | ns1.cloudnservice.com, ns3.cloudnservice.com... |
| SOA | 1 | a.misconfigured.dns.server.invalid hostm |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, b.nic.courses, c.nic.courses...)
Analysis
Name Servers
fppcdn.courses delegates authority to 6 name servers: ns1.cloudnservice.com, ns2.cloudnservice.com, ns3.cloudnservice.com plus 3 other.
fppcdn.courses shares at least some of its name servers with other domains, including teleport.ee, mommy.ee, manga.eu.org and two others.
The name servers a.misconfigured.dns.server.invalid, ns4.cloudnservice.com, ns5.cloudnservice.com and two others are commonly seen in use alongside these name servers.
Host names that point to one IP address:
ns1.cloudnservice.com has the IP address 135.125.160.8.
ns2.cloudnservice.com has the IP address 57.129.36.188.
ns3.cloudnservice.com has the IP address 135.125.160.74.
ns4.cloudnservice.com has the IP address 141.95.45.129.
ns5.cloudnservice.com has the IP address 162.249.125.138.