classroomteacher.ca - robtex.com
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classroomteacher.ca
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ 🔒 | ||||||
| NS | any.ca-servers.ca 🔒 | ||||||
| NS | c.ca-servers.ca 🔒 | ||||||
| NS | d.ca-servers.ca 🔒 | ||||||
| NS | j.ca-servers.ca 🔒 | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2602170100 | ||||||
Same first word
classroomteacher.com |
classroomteacher.ca |
Similar names
DNS History
15 records (11 active, 4 former)
●NSmatt.ns.cloudflare.com2015-06-05 → 2026-02-19 · 2 obs
● 2026-02-19 03:21:28
●NSvera.ns.cloudflare.com2015-06-05 → 2026-02-19 · 2 obs
● 2026-02-19 03:21:28
●MXalt1.aspmx.l.google.com2015-06-05 → 2026-02-19 · 2 obs
● 2026-02-19 03:21:28
●MXalt2.aspmx.l.google.com2015-06-05 → 2026-02-19 · 2 obs
● 2026-02-19 03:21:28
●MXaspmx.l.google.com2015-06-05 → 2026-02-19 · 2 obs
● 2026-02-19 03:21:28
●MXaspmx2.googlemail.com2015-06-05 → 2026-02-19 · 2 obs
● 2026-02-19 03:21:28
●MXaspmx3.googlemail.com2015-06-05 → 2026-02-19 · 2 obs
● 2026-02-19 03:21:28
●MXaspmx4.googlemail.com2015-06-05 → 2026-02-19 · 2 obs
● 2026-02-19 03:21:28
●MXaspmx5.googlemail.com2015-06-05 → 2026-02-19 · 2 obs
● 2026-02-19 03:21:28
●A104.21.1.1102026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 03:21:26
● 2026-02-19 03:21:28
○A104.28.20.192015-06-05 → 2017-09-14 · 4 obs
● 2017-09-14 21:12:22
○ 2026-02-19 03:21:26
○ 2026-02-19 03:21:28
○A104.28.21.192015-06-05 → 2017-09-14 · 4 obs
● 2017-09-14 21:12:22
○ 2026-02-19 03:21:26
○ 2026-02-19 03:21:28
●A172.67.129.452026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 03:21:26
● 2026-02-19 03:21:28
○A2400:cb00:2048:1::681c:14132015-06-05 → 2017-09-14 · 4 obs
● 2017-09-14 21:12:22
○ 2026-02-19 03:21:26
○ 2026-02-19 03:21:28
○A2400:cb00:2048:1::681c:15132015-06-05 → 2017-09-14 · 4 obs
● 2017-09-14 21:12:22
○ 2026-02-19 03:21:26
○ 2026-02-19 03:21:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| classroomteacher.ca | matt.ns.cloudflare.com, vera.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.32.147
NS records: matt.ns.cloudflare.com, vera.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classroomteacher.ca (unsigned zone)
⏱️ Timing
Total: 564ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.1.110, 172.67.129.45 |
| NS | 2 | matt.ns.cloudflare.com, vera.ns.cloudflare.com |
| MX | 7 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 2 | google-site-verification=RGiMrcpuzuprysy, google-site-verification=viiJSDO7Chd_hvA |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | matt.ns.cloudflare.com dns.cloudflare.co |
AI analysis
classroomteacher.ca points to two IP numbers: 104.21.1.110 and 172.67.129.45.
Other host names, for instance lianmovie.com, www.abimanyutravel.id, a1office.co, physio4all.com.au and nopoedu.com share IP numbers with classroomteacher.ca.
classroomteacher.ca's delegation is to two name servers matt.ns.cloudflare.com and vera.ns.cloudflare.com.
classroomteacher.ca shares the same name server configuration as other domains, such as truobox.com, hostingssi.com, adam.vn, jpearce.net and schemati.ca.
classroomteacher.ca at least partially shares its name servers with other domains, for instance caseihfleetsales.co.uk, iaccessibility.com, fuselichfield.org.uk, aerolady.com and raeapteek.ee.
These name servers are often used together with the name servers zoe.ns.cloudflare.com.
Host names with six IP numbers:
matt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b83, 2803:f800:50::6ca2:c183, 2a06:98c1:50::ac40:2183, 108.162.193.131, 172.64.33.131 and 173.245.59.131.
vera.ns.cloudflare.com points to: 2606:4700:50::adf5:3a93, 2803:f800:50::6ca2:c093, 2a06:98c1:50::ac40:2093, 108.162.192.147, 172.64.32.147 and 173.245.58.147.
classroomteacher.ca is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
classroomteacher.ca shares some mail servers with other domains, including ns500693.ns500699.ns500693.ns500693.ns500693.ns500693.ns500699.ns500693.ns500699.ns500683.ns500588.ns500612.ns500632.ns500588.ns500588.ns500588.dtrkdll.com, ns500734.ns500734.ns500734.ns500699.ns500693.ns500693.ns500699.ns500693.ns500699.ns500588.ns500588.ns500588.ns500632.ns500632.ns500588.ns500588.ns500588.dtrkdll.com, ns500765.ns500765.ns500734.ns500734.ns500693.ns500699.ns500693.ns500632.ns500612.ns500632.ns500588.ns500632.ns500612.ns500612.ns500110.dtrkdll.com, ns500754.ns500731.ns500671.ns500671.ns500671.ns500649.ns500649.ns500688.ns500291.ns500153.tenderladiesbz.com and ns500731.ns500742.ns500742.ns500742.ns500754.ns500754.ns500671.ns500704.ns500671.ns500688.ns500291.ns500291.ns500671.ns500291.ns500291.ns500131.lustychickser.com.
These mail servers are commonly used alongside the mail servers alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers
aspmx2.googlemail.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27.
aspmx3.googlemail.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27.
aspmx4.googlemail.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.27.
aspmx5.googlemail.com points to: 2607:f8b0:4023:403::1b and 142.250.96.26.
aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.
Names pointing to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Names pointing to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.