coursesl.com - robtex.com
coursesl.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1778424886 | ||||||
Same first word
coursesl.com |
Similar names
DNS History
6 records (6 active, 0 former)
βNSns1hwy.name.com2026-05-05 β 2026-05-10 Β· 2 obs
β 2026-05-10 15:23:26
βNSns2fln.name.com2026-05-05 β 2026-05-10 Β· 2 obs
β 2026-05-10 15:23:26
βNSns3fqs.name.com2026-05-05 β 2026-05-10 Β· 2 obs
β 2026-05-10 15:23:26
βNSns4jnz.name.com2026-05-05 β 2026-05-10 Β· 2 obs
β 2026-05-10 15:23:26
βA185.158.133.12026-05-05 β 2026-05-10 Β· 2 obs
β 2026-05-10 15:23:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coursesl.com | ns1hwy.name.com, ns2fln.name.com, ns3fqs.name.com, ns4jnz.name.com | 8 records |
β Authoritative Response
Server:163.114.216.17
NS records: ns1hwy.name.com, ns2fln.name.com, ns3fqs.name.com, ns4jnz.name.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for coursesl.com (unsigned zone)
β±οΈ Timing
Total: 103ms | Queries: -
π 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 |
π Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1hwy.name.com, ns1hwy.name.com, ns2fln.name.com...)
Analysis
IP Addresses
coursesl.com resolves to a single IP: 185.158.133.1.
Other host names, for instance rentalhero.cc, quickfundpro.com, mediascience.no, redandwhiteproductions.com and barberoffice.com share IP numbers with coursesl.com.
Name Servers
coursesl.com delegates to five name servers: ns1.name.com, ns1hwy.name.com, ns2fln.name.com, ns3fqs.name.com and ns4jnz.name.com.
coursesl.com shares some name servers with other domains, for example (0x736578)night.net, smartelog.com, asvm.world, apwc.com and 2347749.com.
these name servers are often used with ns1cnb.name.com, ns3cna.name.com, ns1bqx.name.com, ns4lpv.name.com, ns1kwy.name.com, ns3bfm.name.com, ns1dhl.name.com, ns1fkl.name.com, ns4hmp.name.com and ns2dhj.name.com.
Host names with two IP numbers:
ns1.name.com points to 2a00:edc0:107::1 and 163.114.216.17
ns1hwy.name.com points to 2a00:edc0:107::1 and 163.114.216.17
ns2fln.name.com points to 2402:cf80:107::1 and 163.114.216.49
ns3fqs.name.com points to 2a00:edc0:107::49 and 163.114.217.17
ns4jnz.name.com points to 2402:cf80:107::49 and 163.114.217.49
Host names pointing to 2a00:edc0:107::1: ns1.name.com and ns1hwy.name.com
Host names pointing to 163.114.216.17: ns1.name.com and ns1hwy.name.com