coursesl.com - dns.ninja
coursesl.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=1783959717 | ||||||
Same first word
coursesl.com |
Similar names
DNS History
6 records (6 active, 0 former)
●A185.158.133.12026-05-05 → 2026-07-13 · 2 obs
● 2026-07-13 16:31:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| coursesl.com | ns1hwy.name.com, ns2fln.name.com, ns3fqs.name.com, ns4jnz.name.com | 8 records |
✅ Authoritative Response
Server:163.114.217.49
NS records: ns1hwy.name.com, ns2fln.name.com, ns3fqs.name.com, ns4jnz.name.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursesl.com (unsigned zone)
⏱️ Timing
Total: 202ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.158.133.1 |
| NS | 4 | ns1hwy.name.com, ns2fln.name.com... |
| SOA | 1 | ns1.name.com hostmaster.nsone.net |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1hwy.name.com, ns1hwy.name.com, ns2fln.name.com...)
Analysis
IP Addresses
coursesl.com has exactly one IP address — 185.158.133.1.
rentalhero.cc, balworld.com, quickfundpro.com plus two other host names have IP numbers in common with coursesl.com.
Name Servers
Five name servers handle delegation for coursesl.com: ns1.name.com, ns1hwy.name.com, ns2fln.name.com and two others.
At least some of coursesl.com's name servers are shared with other domains, for example (0x736578)night.net, smartelog.com, asvm.world and two more.
These name servers tend to co-occur with ns4jnz.name.com, ns3fqs.name.com, ns1cnb.name.com and 7 other name servers in the same DNS delegations.
Host names pointing to two IP addresses:
The A records for ns1.name.com return 163.114.216.17 and 2a00:edc0:107::1.
The A records for ns1hwy.name.com return 163.114.216.17 and 2a00:edc0:107::1.
The A records for ns2fln.name.com return 163.114.216.49 and 2402:cf80:107::1.
The A records for ns3fqs.name.com return 163.114.217.17 and 2a00:edc0:107::49.
The A records for ns4jnz.name.com return 163.114.217.49 and 2402:cf80:107::49.
ns1.name.com and ns1hwy.name.com each have 2a00:edc0:107::1 IP addresses.
ns1.name.com and ns1hwy.name.com each have 163.114.216.17 IP addresses.