classroomdata.com - dns.ninja
classroomdata.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.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=1781341748 | ||||||
Same first word
classroomdata.com |
DNS History
7 records (3 active, 4 former)
○NSben.bcoe.org2015-06-09 → 2018-01-30 · 4 obs
● 2018-01-30 06:01:08
○ 2026-06-13 09:29:38
○ 2026-06-13 09:29:40
●NSns.buydomains.com2026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 09:29:38
● 2026-06-13 09:29:40
○NSskyline.bcoe.org2015-06-09 → 2018-01-30 · 4 obs
● 2018-01-30 06:01:08
○ 2026-06-13 09:29:38
○ 2026-06-13 09:29:40
●NSthis-domain-for-sale.com2026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 09:29:38
● 2026-06-13 09:29:40
○MXcdlutil2.ctaponline.org2015-06-09 → 2018-01-30 · 4 obs
● 2018-01-30 06:01:08
○ 2026-06-13 09:29:38
○ 2026-06-13 09:29:40
○A198.189.29.2432015-06-09 → 2018-01-30 · 4 obs
● 2018-01-30 06:01:08
○ 2026-06-13 09:29:38
○ 2026-06-13 09:29:40
●A207.148.248.1432026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 09:29:38
● 2026-06-13 09:29:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| classroomdata.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classroomdata.com (unsigned zone)
⏱️ Timing
Total: 936ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
IP Addresses
classroomdata.com points to a single IP number: 207.148.248.143.
Additional host names — executivedistributors.com, adequatecars.com, mail.solidresumes.com and two others — share IP numbers with classroomdata.com.
Name Servers
classroomdata.com uses two name servers for its delegation: this-domain-for-sale.com and ns.buydomains.com.
classroomdata.com shares its name server setup with other domains, including multipost.net, pibex.com, unicya.com and two others.
classroomdata.com shares at least some of its name servers with other domains, including energizingchange.com, superpipe.net, idbcc.com and two others.
These name servers are frequently seen alongside the name servers ns2.buydomains.com.
this-domain-for-sale.com resolves to 52.20.26.87; ns.buydomains.com resolves to the same IP address, 52.20.26.87.
Both this-domain-for-sale.com and ns.buydomains.com resolve to 52.20.26.87 IP addresses each.