gmatcourse.com - robtex.com
gmatcourse.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=1775463407 | ||||||
Same first word
gmatcourse.com |
Similar names
DNS History
7 records (2 active, 5 former)
βNSannalise.ns.cloudflare.com2026-04-02 β 2026-04-06 Β· 3 obs
β 2026-04-02 12:32:02
β 2026-04-06 08:33:02
βNSchase.ns.cloudflare.com2026-04-02 β 2026-04-06 Β· 3 obs
β 2026-04-02 12:32:02
β 2026-04-06 08:33:02
βNSns57.domaincontrol.com2015-06-12 β 2018-01-01 Β· 4 obs
β 2018-01-01 18:30:06
β 2026-04-02 12:32:02
β 2026-04-06 08:33:02
βNSns58.domaincontrol.com2015-06-12 β 2018-01-01 Β· 4 obs
β 2018-01-01 18:30:06
β 2026-04-02 12:32:02
β 2026-04-06 08:33:02
βMXmailstore1.secureserver.net2015-06-12 β 2018-01-01 Β· 4 obs
β 2018-01-01 18:30:06
β 2026-04-02 12:32:02
β 2026-04-06 08:33:02
βMXsmtp.secureserver.net2015-06-12 β 2018-01-01 Β· 4 obs
β 2018-01-01 18:30:06
β 2026-04-02 12:32:02
β 2026-04-06 08:33:02
βA50.63.202.262015-06-12 β 2018-01-01 Β· 4 obs
β 2018-01-01 18:30:06
β 2026-04-02 12:32:02
β 2026-04-06 08:33:02
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net... | - |
| gmatcourse.com | annalise.ns.cloudflare.com, chase.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.156
NS records: annalise.ns.cloudflare.com, chase.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for gmatcourse.com (unsigned zone)
β±οΈ Timing
Total: 130ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (annalise.ns.cloudflare.com, annalise.ns.cloudflare.com, annalise.ns.cloudflare.com...)
Analysis
Name Servers
gmatcourse.com is delegated to two name servers annalise.ns.cloudflare.com and chase.ns.cloudflare.com.
gmatcourse.com shares the same name server setup as other domains, for instance testmaters.com, 8cx.com, 53w.com, domigo.co and jelvostia.club.
gmatcourse.com at least partially shares name servers with other domains, for instance phongnhaexplorer.com, walkerserver.com, lcjdjx.com, siarantop.com and 642107.com.
These name servers are commonly used with noah.ns.cloudflare.com, karsyn.ns.cloudflare.com and seamus.ns.cloudflare.com.
Host names with six IP numbers:
Host name annalise.ns.cloudflare.com points to: 2606:4700:50::a29f:26ea, 2803:f800:50::6ca2:c2ea, 2a06:98c1:50::ac40:22ea, 108.162.194.234, 162.159.38.234 and 172.64.34.234.
Host name chase.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9c, 2803:f800:50::6ca2:c39c, 2a06:98c1:50::ac40:239c, 108.162.195.156, 162.159.44.156 and 172.64.35.156.