theclassroom.ca - robtex.com

theclassroom.ca

DNSSEC⚠️ Not signed
A162.213.156.67🇨🇦 ASTUTEHOSTING162.213.156.0/23 Astute Hosting Incorporated
PTRharper.whc.ca
NSns1.whc.ca ⭐
A173.209.49.178🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications
PTRns1.web-dns1.com
NSns2.whc.ca
A67.43.237.129🇨🇦 GTCOMM-3666667.43.237.0/24 GloboTech
NSns3.whc.ca
A192.99.36.227🇨🇦 OVH192.99.0.0/16 Hosting route
PTRns3.whc.ca
MXtheclassroom.ca ⭐
A162.213.156.67🇨🇦 ASTUTEHOSTING162.213.156.0/23 Astute Hosting Incorporated
PTRharper.whc.ca
TXTv=spf1 +a +mx +ip4:135.84.181.84 include:spf.web-dns1.com ~all
SOAns1.whc.casysadmin-internal@whc.ca 2026-05-15 #0

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca ⭐
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2605291600

MX for

theclassroom.ca

Previously MX for

www.theclassroom.ca

Subdomains

www.theclassroom.ca

Same first word

theclassroom.com.sg
theclassroom.ca
theclassroom.com.au
theclassroom.it
theclassroom.com
theclassroom.tv
theclassroom.us
theclassroom.wales
theclassroom.co.uk
theclassroom.net

Similar names

schoolmaster.org
schoolstream.com.au
schoolmaster.net
masterschool.it
schoolmaster.in
schoolstream.net
schoolmaster.in.th
streamschool.org
streamschool.com
materschools.com
cashelmotors.ie
schoolmaster.us
schoolmaster.de
rschoolteams.com
smarteschool.net
schoolstream.com
schoolmaster.com
smarteschool.com
chloemossart.com
mestarschool.com
schoolmaster.co.ug
masterschool.com.br
esmartschool.net
schoolmaster.info
esmartschool.com
masterschool.pro
masterschool.net
masterschool.ruhr
masterschool.be
masterschool.org
schoolmaster.online
masterschool.ma
schoolstream.it
schoolmaster.co.uk
masterschool.eu
schoolmaster.nl
masterschool.de

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSns1.whc.cans2.whc.cans3.whc.cadns.rebel.cadns2.rebel.cans1.hostpapa.comns2.hostpapa.comMXtheclassroom.caA162.213.156.6752.54.92.19569.90.161.1069.90.161.250
○NSdns.rebel.ca2026-03-26 → 2026-04-24 · 5 obs
○ 2018-07-13 04:16:30
● 2026-03-26 02:37:24
● 2026-04-24 06:56:26
○ 2026-05-28 01:02:10
○ 2026-05-29 16:35:58
○NSdns2.rebel.ca2026-03-26 → 2026-04-24 · 5 obs
○ 2018-07-13 04:16:30
● 2026-03-26 02:37:24
● 2026-04-24 06:56:26
○ 2026-05-28 01:02:10
○ 2026-05-29 16:35:58
○NSns1.hostpapa.com2015-08-23 → 2018-07-13 · 4 obs
● 2015-08-23 08:12:06
● 2018-07-13 04:16:30
○ 2026-03-26 02:37:24
○ 2026-05-29 16:35:58
●NSns1.whc.ca2026-05-28 → 2026-05-29 · 3 obs
○ 2026-04-24 06:56:26
● 2026-05-28 01:02:10
● 2026-05-29 16:35:58
○NSns2.hostpapa.com2015-08-23 → 2018-07-13 · 4 obs
● 2015-08-23 08:12:06
● 2018-07-13 04:16:30
○ 2026-03-26 02:37:24
○ 2026-05-29 16:35:58
●NSns2.whc.ca2026-05-28 → 2026-05-29 · 3 obs
○ 2026-04-24 06:56:26
● 2026-05-28 01:02:10
● 2026-05-29 16:35:58
●NSns3.whc.ca2026-05-28 → 2026-05-29 · 3 obs
○ 2026-04-24 06:56:26
● 2026-05-28 01:02:10
● 2026-05-29 16:35:58
●MXtheclassroom.ca2015-08-23 → 2026-05-29 · 6 obs
● 2015-08-23 08:12:06
● 2018-07-13 04:16:30
○ 2026-03-26 02:37:24
○ 2026-04-24 06:56:26
● 2026-05-28 01:02:10
● 2026-05-29 16:35:58
●A162.213.156.672026-05-28 → 2026-05-29 · 3 obs
○ 2026-04-24 06:56:26
● 2026-05-28 01:02:10
● 2026-05-29 16:35:58
○A52.54.92.1952026-03-26 → 2026-04-24 · 5 obs
○ 2018-07-13 04:16:30
● 2026-03-26 02:37:24
● 2026-04-24 06:56:26
○ 2026-05-28 01:02:10
○ 2026-05-29 16:35:58
○A69.90.161.102017-02-08 → 2018-07-13 · 5 obs
○ 2016-06-22 15:15:40
● 2017-02-08 10:29:20
● 2018-07-13 04:16:30
○ 2026-03-26 02:37:24
○ 2026-05-29 16:35:58
○A69.90.161.2502015-08-23 → 2016-06-22 · 4 obs
● 2015-08-23 08:12:06
● 2016-06-22 15:15:40
○ 2017-02-08 10:29:20
○ 2026-05-29 16:35:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cad.ca-servers.ca, c.ca-servers.ca, any.ca-servers.ca, j.ca-servers.ca-
theclassroom.cans1.whc.ca, ns2.whc.ca, ns3.whc.ca3 records

✅ Authoritative Response

Server:172.64.52.129

NS records: ns1.whc.ca, ns2.whc.ca, ns3.whc.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theclassroom.ca (unsigned zone)

⏱️ Timing

Total: 1436ms | Queries: -

📄 Records

TypeCountSample Data
A1162.213.156.67
NS3ns1.whc.ca, ns2.whc.ca...
MX1theclassroom.ca (pri: 0)
TXT1v=spf1 +a +mx +ip4:135.84.181.84 include
SOA1ns1.whc.ca sysadmin-internal.whc.ca

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.whc.ca, ns2.whc.ca, ns3.whc.ca)

Analysis

Hierarchy

www.theclassroom.ca is delegated beneath theclassroom.ca.

Mail Server Role

theclassroom.ca is listed as a mail server for itself.

IP Addresses

theclassroom.ca resolves to one IP address: 162.213.156.67.

lesbeauxvisages.com, mail.brazierassociates.com, burrardview.com and two other host names share IP numbers with theclassroom.ca.

Name Servers

theclassroom.ca is served by three name servers: ns1.whc.ca, ns2.whc.ca and ns3.whc.ca.

There is at least partial name server overlap between theclassroom.ca and other domains — uswaiver.ca, cloud51609.mywhc.ca, jacksonsnaturals.com and two more among them.

It is common to find these name servers alongside the name servers cloud1.whc.ca, cloud2.whc.ca, ns1.web-dns1.com and two others.

ns1.whc.ca has IP address 173.209.49.178, ns2.whc.ca has IP address 67.43.237.129 and ns3.whc.ca has IP address 192.99.36.227 — one address each.

Mail Servers

Mail for theclassroom.ca is handled by one mail server — theclassroom.ca.

theclassroom.ca resolves to 162.213.156.67 and no other IP number.