thisclassroom.com - dns.ninja
thisclassroom.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=1782833721 | ||||||
Same first word
thisclassroom.com |
Similar names
DNS History
4 records (3 active, 1 former)
●NSns.buydomains.com2026-03-23 → 2026-06-30 · 2 obs
● 2026-06-30 15:51:56
●NSthis-domain-for-sale.com2026-03-23 → 2026-06-30 · 2 obs
● 2026-06-30 15:51:56
●A207.148.248.1432015-10-19 → 2026-06-30 · 3 obs
● 2015-10-19 08:55:56
● 2026-06-30 15:51:56
○A66.151.181.492015-05-28 → 2015-05-28 · 3 obs
○ 2015-10-19 08:55:56
○ 2026-06-30 15:51:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net... | - |
| thisclassroom.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 thisclassroom.com (unsigned zone)
⏱️ Timing
Total: 3418ms | 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
thisclassroom.com has exactly one IP address — 207.148.248.143.
dbquery.com, mail.teacupstudios.com, conmom.com plus two other host names have IP numbers in common with thisclassroom.com.
Name Servers
thisclassroom.com has two authoritative name servers — this-domain-for-sale.com and ns.buydomains.com.
The name server configuration of thisclassroom.com is shared with other domains, for instance newcompetition.com, ipconsulting.net, itformat.com and two others.
thisclassroom.com shares at least some of its name servers with other domains, including aircrafthunters.com, satanclause.com, impeccableleadership.com and two others.
These name servers are frequently seen alongside the name servers ns2.buydomains.com.
this-domain-for-sale.com and ns.buydomains.com each point to one IP address — 52.20.26.87.
The host names this-domain-for-sale.com and ns.buydomains.com both resolve to 52.20.26.87 IP addresses.