classroom42.com - robtex.com
classroom42.com
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=1774436597 | ||||||
Same first word
classroom42.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.wordpress.com2026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 11:16:40
●NSns2.wordpress.com2026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 11:16:40
●NSns3.wordpress.com2026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 11:16:40
●MXclassroom42-com.mail.protection.outlook.com2026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 11:16:40
●A192.0.78.1522026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 11:16:40
●A192.0.78.2362026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 11:16:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net... | - |
| classroom42.com | ns1.wordpress.com, ns2.wordpress.com, ns3.wordpress.com | 6 records |
✅ Authoritative Response
Server:192.0.74.9
NS records: ns1.wordpress.com, ns2.wordpress.com, ns3.wordpress.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classroom42.com (unsigned zone)
⏱️ Timing
Total: 107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 192.0.78.152, 192.0.78.236 |
| NS | 3 | ns3.wordpress.com, ns1.wordpress.com... |
| MX | 1 | classroom42-com.mail.protection.outlook. |
| TXT | 4 | MS=ms37295344, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns1.wordpress.com hostmaster.wordpress.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.wordpress.com, ns1.wordpress.com, ns2.wordpress.com...)
Analysis
IP Addresses
classroom42.com points to two IP numbers: 192.0.78.152 and 192.0.78.236.
Other host names such as sinichka.net, bellsrides.com, coloradovaluesproject.org, daughertyphoto.com and foodistkitchen.com share IP numbers with classroom42.com.
Name Servers
classroom42.com is delegated to three name servers: ns1.wordpress.com, ns2.wordpress.com and ns3.wordpress.com.
At least part of the name servers for classroom42.com are shared with other domains, for instance anthologen.com, saribla.com, thebluebarllc.com, propertyownerrights.com and simmonstravel.com.
Host names with two IP numbers:
ns1.wordpress.com points to 2a04:fa87:ffff::c6b5:7409 and 198.181.116.9
ns2.wordpress.com points to 2a04:fa87:ffff::c6b5:7509 and 198.181.117.9
ns3.wordpress.com points to 2620:115:c00f::c000:4a09 and 192.0.74.9
Mail Servers
The mail server for classroom42.com is classroom42-com.mail.protection.outlook.com.
classroom42-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.2, 52.101.99.0 and 52.101.99.2.