instructorspage.com - robtex.com

instructorspage.com

DNSSEC⚠️ Not signed
A3.33.251.168🇺🇸 Amazon3.33.240.0/20
PTRaec037177372cc6cd.awsglobalaccelerator.com
A15.197.225.128🇺🇸 Amazon15.197.224.0/20
NSpdns09.domaincontrol.com ⭐
A2603:5:21e2::36🇺🇸 GODADDY-DNS2603:5:21e0::/44
PTRpdns09.domaincontrol.com
A97.74.110.54🇺🇸 GODADDY-DNS97.74.110.0/23
PTRpdns09.domaincontrol.com
NSpdns10.domaincontrol.com
A2603:5:22e2::36🇺🇸 GODADDY-DNS2603:5:22e0::/44
PTRpdns10.domaincontrol.com
A173.201.78.54🇺🇸 GODADDY-DNS173.201.78.0/23
PTRpdns10.domaincontrol.com
SOApdns09.domaincontrol.comdns@jomax.net 2026-03-13 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776095407

Same first word

instructorspage.com

DNS History

9 records (4 active, 5 former)

200920112013201520172019202120232025NSpdns09.domaincontrol.compdns10.domaincontrol.comns29.1and1.comns30.1and1.comMXmx00.1and1.commx01.1and1.comA15.197.225.1283.33.251.16874.208.85.212
○NSns29.1and1.com2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 01:45:10
○ 2015-10-28 22:54:16
○ 2026-04-13 16:02:36
○NSns30.1and1.com2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 01:45:10
○ 2015-10-28 22:54:16
○ 2026-04-13 16:02:36
●NSpdns09.domaincontrol.com2026-04-02 → 2026-04-13 · 3 obs
○ 2015-10-28 22:54:16
● 2026-04-02 07:56:14
● 2026-04-13 16:02:36
●NSpdns10.domaincontrol.com2026-04-02 → 2026-04-13 · 3 obs
○ 2015-10-28 22:54:16
● 2026-04-02 07:56:14
● 2026-04-13 16:02:36
○MXmx00.1and1.com2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 01:45:10
○ 2015-10-28 22:54:16
○ 2026-04-13 16:02:36
○MXmx01.1and1.com2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 01:45:10
○ 2015-10-28 22:54:16
○ 2026-04-13 16:02:36
●A15.197.225.1282026-04-02 → 2026-04-13 · 3 obs
○ 2015-10-28 22:54:16
● 2026-04-02 07:56:14
● 2026-04-13 16:02:36
●A3.33.251.1682026-04-02 → 2026-04-13 · 3 obs
○ 2015-10-28 22:54:16
● 2026-04-02 07:56:14
● 2026-04-13 16:02:36
○A74.208.85.2122008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 01:45:10
○ 2015-10-28 22:54:16
○ 2026-04-13 16:02:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...-
instructorspage.compdns09.domaincontrol.com, pdns10.domaincontrol.com4 records

✅ Authoritative Response

Server:173.201.78.54

NS records: pdns09.domaincontrol.com, pdns10.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instructorspage.com (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

TypeCountSample Data
A215.197.225.128, 3.33.251.168
NS2pdns09.domaincontrol.com, pdns10.domaincontrol.com
SOA1pdns09.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns09.domaincontrol.com, pdns09.domaincontrol.com, pdns10.domaincontrol.com...)

Analysis

IP Addresses

instructorspage.com resolves to two IP numbers: 3.33.251.168 and 15.197.225.128.

other host names including floridaoilfreeaircompressors.com, aspirerewards.co.uk, fireopel.com, carmel.dental and handyhelpertoolbelt.com share IP numbers with instructorspage.com.

Name Servers

instructorspage.com is delegated to two name servers pdns09.domaincontrol.com and pdns10.domaincontrol.com.

instructorspage.com shares the same name server setup as other domains, for instance albertahire.com, kw3.net, radsport-nachrichten.de, xiandes.com and dyedpolyesteryarn.com.

instructorspage.com shares name servers with other domains at least partially, for example elixir.sa and sksaraf.com.

Host names with two IP numbers:

The host name pdns09.domaincontrol.com points to 2603:5:21e2::36 and 97.74.110.54; the host name pdns10.domaincontrol.com points to 2603:5:22e2::36 and 173.201.78.54.