studyltd.com - robtex.com
studyltd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| PTR | ip-207-148-248-143.defastlink.net | ||||||
| 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=1771291435 | ||||||
Same first word
studyltd.com |
DNS History
10 records (3 active, 7 former)
●NSns.buydomains.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:08:30
○NSns1.afternic.com2018-07-01 → 2018-07-01 · 3 obs
● 2018-07-01 19:19:00
○ 2026-03-23 04:08:30
○NSns2.afternic.com2018-07-01 → 2018-07-01 · 3 obs
● 2018-07-01 19:19:00
○ 2026-03-23 04:08:30
○NSns61.domaincontrol.com2015-05-24 → 2017-01-09 · 4 obs
● 2017-01-09 23:53:06
○ 2018-07-01 19:19:00
○ 2026-03-23 04:08:30
●NSthis-domain-for-sale.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:08:30
○MXmailstore1.secureserver.net2015-05-24 → 2017-01-09 · 4 obs
● 2017-01-09 23:53:06
○ 2018-07-01 19:19:00
○ 2026-03-23 04:08:30
○MXsmtp.secureserver.net2015-05-24 → 2017-01-09 · 4 obs
● 2017-01-09 23:53:06
○ 2018-07-01 19:19:00
○ 2026-03-23 04:08:30
○A184.168.221.1042018-07-01 → 2018-07-01 · 3 obs
● 2018-07-01 19:19:00
○ 2026-03-23 04:08:30
●A207.148.248.1432026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:08:30
○A97.74.144.1322015-05-24 → 2017-01-09 · 4 obs
● 2017-01-09 23:53:06
○ 2018-07-01 19:19:00
○ 2026-03-23 04:08:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net... | - |
| studyltd.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 studyltd.com (unsigned zone)
⏱️ Timing
Total: 281ms | 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
studyltd.com points to a single IP number: 207.148.248.143.
other host names for instance icava.com, cookiecrunchies.com, mms.cupcakecream.com, buymobile.org and clubwear.net share IP numbers with studyltd.com.
Name Servers
studyltd.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.
studyltd.com shares the same name server setup as other domains, for example gdsservice.com, lafemme.net, speedystreaming.com, celebonly.com and resumestrategies.com.
studyltd.com partially shares name servers with other domains, for instance braulios.com, ospreysportfishing.com, etchedweb.com and ytbi.net.
These name servers are commonly used with the name servers ns2.buydomains.com.
Host names with a single IP number:
this-domain-for-sale.com points to 52.20.26.87 and ns.buydomains.com points to 52.20.26.87.
Host names that point to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com.