eval.courses - dns.ninja
eval.courses
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.129.180.120🇩🇪 netcup-AS45.129.180.0/22 | ||||||
| PTR | server3.lctool.eu | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1593760360 | ||||||
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=1784460442 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSdns1.registrar-servers.com2020-02-16 → 2026-07-19 · 2 obs
● 2026-07-19 11:28:58
●NSdns2.registrar-servers.com2020-02-16 → 2026-07-19 · 2 obs
● 2026-07-19 11:28:58
○A188.68.33.1352020-02-16 → 2020-02-16 · 3 obs
○ 2026-03-31 23:24:22
○ 2026-07-19 11:28:58
●A45.129.180.1202026-03-31 → 2026-07-19 · 3 obs
● 2026-03-31 23:24:22
● 2026-07-19 11:28:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses... | 12 records |
| eval.courses | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for eval.courses (unsigned zone)
⏱️ Timing
Total: 289ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.129.180.120 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, a.nic.courses, b.nic.courses...)
Analysis
IP Addresses
eval.courses points to a single IP number: 45.129.180.120.
Other host names, among them lctool.eu and server3.lctool.eu, have IP numbers in common with eval.courses.
Name Servers
eval.courses is served by two delegated name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.
eval.courses shares its name server setup with other domains, including webcamswitchboard.com, thedailymileclub.com, withsam.com and two others.
At least some of eval.courses's name servers are shared with other domains, for example xorbital.com, overtheedgequiltbindings.net, chatyork.com and two more.
It is common for these name servers to be used in conjunction with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Each of the two host names carries two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.