studytone.com - dns.ninja
studytone.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=1782641745 | ||||||
Subdomains
mail.studytone.com |
Same first word
studytone.com |
Similar names
DNS History
10 records (3 active, 7 former)
●NSns.buydomains.com2026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 04:13:20
● 2026-06-28 10:27:38
○NSns1.justhost.com2016-12-15 → 2016-12-15 · 3 obs
○ 2017-12-11 20:06:46
○ 2026-06-28 10:27:38
○NSns1.namebrightdns.com2017-12-11 → 2017-12-11 · 4 obs
● 2017-12-11 20:06:46
○ 2026-03-26 04:13:20
○ 2026-06-28 10:27:38
○NSns2.justhost.com2016-12-15 → 2016-12-15 · 3 obs
○ 2017-12-11 20:06:46
○ 2026-06-28 10:27:38
○NSns2.namebrightdns.com2017-12-11 → 2017-12-11 · 4 obs
● 2017-12-11 20:06:46
○ 2026-03-26 04:13:20
○ 2026-06-28 10:27:38
●NSthis-domain-for-sale.com2026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 04:13:20
● 2026-06-28 10:27:38
○MXmail.studytone.com2016-12-15 → 2016-12-15 · 3 obs
○ 2017-12-11 20:06:46
○ 2026-06-28 10:27:38
○A173.254.28.162016-12-15 → 2016-12-15 · 3 obs
○ 2017-12-11 20:06:46
○ 2026-06-28 10:27:38
●A207.148.248.1432026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 04:13:20
● 2026-06-28 10:27:38
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-12-11 → 2017-12-11 · 3 obs
○ 2026-03-26 04:13:20
○ 2026-06-28 10:27:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studytone.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 studytone.com (unsigned zone)
⏱️ Timing
Total: 851ms | 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
Hierarchy
mail.studytone.com is delegated beneath studytone.com.
IP Addresses
studytone.com resolves to one IP address: 207.148.248.143.
navv.org, ns3.euro.organicfrozen.com, www.pdaup.com and two other host names share IP numbers with studytone.com.
Name Servers
studytone.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.
studytone.com uses the same name servers as several other domains — among them rmba.net, mevios.com, mimosas.net and two more.
The name servers for studytone.com are partially shared with other domains like keppies.com, cellphonereviews.net and edesigns.org
These name servers are routinely deployed together with the name servers ns2.buydomains.com.
this-domain-for-sale.com and ns.buydomains.com both resolve to the same single IP address: 52.20.26.87.
this-domain-for-sale.com and ns.buydomains.com are host names that each point to 52.20.26.87 IP addresses.