studysubjects.com - dns.ninja
studysubjects.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=1783655777 | ||||||
Same first word
studysubjects.com |
DNS History
5 records (3 active, 2 former)
●NSns.buydomains.com2008-03-19 → 2026-07-10 · 2 obs
● 2026-07-10 04:26:38
●NSthis-domain-for-sale.com2008-03-19 → 2026-07-10 · 5 obs
○ 2015-08-15 09:55:48
○ 2019-04-03 17:08:56
● 2026-02-16 12:04:26
● 2026-07-10 04:26:38
○MXdev.null2008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-15 09:55:48
○ 2026-07-10 04:26:38
●A207.148.248.1432015-08-15 → 2026-07-10 · 3 obs
● 2015-08-15 09:55:48
● 2026-07-10 04:26:38
○A208.254.26.1322008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-15 09:55:48
○ 2026-07-10 04:26:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| studysubjects.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.4.207.204
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studysubjects.com (unsigned zone)
⏱️ Timing
Total: 2218ms | 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
studysubjects.com resolves to one IP address: 207.148.248.143.
nomadictrader.com, puropex.com, host224.clinicalcommunications.com and two other host names share IP numbers with studysubjects.com.
Name Servers
The NS records for studysubjects.com delegate to this-domain-for-sale.com and ns.buydomains.com.
studysubjects.com uses the same name servers as several other domains — among them dolphius.com, beltenvy.com, chocolatesplus.com and two more.
studysubjects.com has name servers in common with a number of other domains — acuteadvisory.com, ulogistics.com, mallradio.com and gardeningadvantage.com among them.
These name servers are routinely deployed together with the name servers ns2.buydomains.com.
Each of this-domain-for-sale.com and ns.buydomains.com points to exactly one IP address: 52.20.26.87.
this-domain-for-sale.com and ns.buydomains.com each have 52.20.26.87 IP addresses.