instructors.com - robtex.com
instructors.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.voodoo.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.voodoo.com ⚠️ Not in zone NS records | ||||||
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=1783757072 | ||||||
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSns1.voodoo.com2026-06-19 → 2026-07-11 · 3 obs
○ 2018-01-15 18:06:16
● 2026-06-19 23:00:24
● 2026-07-11 08:12:34
● 2026-06-19 23:00:24
● 2026-07-11 08:12:34
●NSns2.voodoo.com2026-06-19 → 2026-07-11 · 3 obs
○ 2018-01-15 18:06:16
● 2026-06-19 23:00:24
● 2026-07-11 08:12:34
● 2026-06-19 23:00:24
● 2026-07-11 08:12:34
○NSns33.domaincontrol.com2016-04-10 → 2018-01-15 · 4 obs
● 2016-04-10 15:25:12
● 2018-01-15 18:06:16
○ 2026-06-19 23:00:24
○ 2026-07-11 08:12:34
● 2018-01-15 18:06:16
○ 2026-06-19 23:00:24
○ 2026-07-11 08:12:34
○NSns34.domaincontrol.com2016-04-10 → 2018-01-15 · 4 obs
● 2016-04-10 15:25:12
● 2018-01-15 18:06:16
○ 2026-06-19 23:00:24
○ 2026-07-11 08:12:34
● 2018-01-15 18:06:16
○ 2026-06-19 23:00:24
○ 2026-07-11 08:12:34
○MXmailstore1.secureserver.net2016-04-10 → 2018-01-15 · 4 obs
● 2016-04-10 15:25:12
● 2018-01-15 18:06:16
○ 2026-06-19 23:00:24
○ 2026-07-11 08:12:34
● 2018-01-15 18:06:16
○ 2026-06-19 23:00:24
○ 2026-07-11 08:12:34
○MXsmtp.secureserver.net2016-04-10 → 2018-01-15 · 4 obs
● 2016-04-10 15:25:12
● 2018-01-15 18:06:16
○ 2026-06-19 23:00:24
○ 2026-07-11 08:12:34
● 2018-01-15 18:06:16
○ 2026-06-19 23:00:24
○ 2026-07-11 08:12:34
○A184.168.221.602016-04-10 → 2017-01-01 · 4 obs
● 2016-04-10 15:25:12
● 2017-01-01 04:59:44
○ 2018-01-15 18:06:16
○ 2026-07-11 08:12:34
● 2017-01-01 04:59:44
○ 2018-01-15 18:06:16
○ 2026-07-11 08:12:34
○A216.160.185.322018-01-15 → 2018-01-15 · 4 obs
○ 2017-01-01 04:59:44
● 2018-01-15 18:06:16
○ 2026-06-19 23:00:24
○ 2026-07-11 08:12:34
● 2018-01-15 18:06:16
○ 2026-06-19 23:00:24
○ 2026-07-11 08:12:34
🔍 DNS Trace
Analysis
Name Servers
instructors.com is delegated to two name servers: ns1.voodoo.com and ns2.voodoo.com.
instructors.com uses the same name servers as several other domains — among them irvinglistings.com, aircraftmodel.com, pharrdentist.com and two more.
The name servers of instructors.com overlap at least partially with those of other domains — among them brandnewreality.com, soytigo.com, youcantest.com and two more.
These name servers commonly appear in delegations together with ns1.afternic.com, ns2.afternic.com, ns3.epik.com and 6 other.