studytone.com - robtex.com
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 | ⚠️ Not signed | ||||||
| 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=1774750682 | ||||||
Same first word
studytone.com |
Similar names
notestudy.com |
studynote.app |
studynote.ru |
tonestudy.com |
studynote.biz |
studynote.info |
studynote.in |
tunedtoys.it |
yostudent.com |
studynote.org |
styoudent.com |
studynote.us |
DNS History
10 records (3 active, 7 former)
●NSns.buydomains.com2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 04:13:20
● 2026-03-29 02:23:54
○NSns1.justhost.com2016-12-15 → 2016-12-15 · 3 obs
○ 2017-12-11 20:06:46
○ 2026-03-29 02:23:54
○NSns1.namebrightdns.com2017-12-11 → 2017-12-11 · 4 obs
● 2017-12-11 20:06:46
○ 2026-03-26 04:13:20
○ 2026-03-29 02:23:54
○NSns2.justhost.com2016-12-15 → 2016-12-15 · 3 obs
○ 2017-12-11 20:06:46
○ 2026-03-29 02:23:54
○NSns2.namebrightdns.com2017-12-11 → 2017-12-11 · 4 obs
● 2017-12-11 20:06:46
○ 2026-03-26 04:13:20
○ 2026-03-29 02:23:54
●NSthis-domain-for-sale.com2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 04:13:20
● 2026-03-29 02:23:54
○MXmail.studytone.com2016-12-15 → 2016-12-15 · 3 obs
○ 2017-12-11 20:06:46
○ 2026-03-29 02:23:54
○A173.254.28.162016-12-15 → 2016-12-15 · 3 obs
○ 2017-12-11 20:06:46
○ 2026-03-29 02:23:54
●A207.148.248.1432026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 04:13:20
● 2026-03-29 02:23:54
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-12-11 → 2017-12-11 · 3 obs
○ 2026-03-26 04:13:20
○ 2026-03-29 02:23:54
🔍 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: 106ms | 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
studytone.com resolves to one IP number: 207.148.248.143.
other host names including navv.org, ns3.euro.organicfrozen.com, www.pdaup.com, rolcc.com and mail.architectbrows.com 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 shares the same name server setup as other domains, for instance rmba.net, mevios.com, communitywire.com, scoreseek.com and cleaningforyou.com.
studytone.com shares name servers with other domains at least partially, for example keppies.com and cellphonereviews.net.
Host names with a single IP:
this-domain-for-sale.com points to 52.20.26.87.
ns.buydomains.com points to 52.20.26.87.
Host names pointing to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com.