studyrock.com - robtex.com
studyrock.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=1777349706 | ||||||
Same first word
studyrock.com |
Similar names
DNS History
15 records (3 active, 12 former)
●NSns.buydomains.com2026-04-08 → 2026-04-28 · 3 obs
● 2026-04-08 02:59:08
● 2026-04-28 04:34:50
○NSns1.uniregistrymarket.link2017-07-10 → 2017-07-10 · 4 obs
● 2017-07-10 11:15:40
○ 2026-04-08 02:59:08
○ 2026-04-28 04:34:50
○NSns17.domaincontrol.com2015-04-30 → 2015-12-17 · 4 obs
● 2015-12-17 14:58:00
○ 2016-03-18 19:31:04
○ 2026-04-28 04:34:50
○NSns18.domaincontrol.com2015-04-30 → 2015-12-17 · 4 obs
● 2015-12-17 14:58:00
○ 2016-03-18 19:31:04
○ 2026-04-28 04:34:50
○NSns2.uniregistrymarket.link2017-07-10 → 2017-07-10 · 4 obs
● 2017-07-10 11:15:40
○ 2026-04-08 02:59:08
○ 2026-04-28 04:34:50
○NSns57.domaincontrol.com2015-12-17 → 2015-12-17 · 4 obs
● 2015-12-17 14:58:00
○ 2016-03-18 19:31:04
○ 2026-04-28 04:34:50
○NSns58.domaincontrol.com2015-12-17 → 2015-12-17 · 4 obs
● 2015-12-17 14:58:00
○ 2016-03-18 19:31:04
○ 2026-04-28 04:34:50
●NSthis-domain-for-sale.com2026-04-08 → 2026-04-28 · 3 obs
● 2026-04-08 02:59:08
● 2026-04-28 04:34:50
○MXmailstore1.secureserver.net2015-04-30 → 2015-12-17 · 4 obs
● 2015-12-17 14:58:00
○ 2016-03-18 19:31:04
○ 2026-04-28 04:34:50
○MXsmtp.secureserver.net2015-04-30 → 2015-12-17 · 4 obs
● 2015-12-17 14:58:00
○ 2016-03-18 19:31:04
○ 2026-04-28 04:34:50
○A184.168.221.542015-12-17 → 2015-12-17 · 4 obs
● 2015-12-17 14:58:00
○ 2016-03-18 19:31:04
○ 2026-04-28 04:34:50
○A184.72.237.1732016-11-27 → 2016-11-27 · 4 obs
● 2016-11-27 02:36:52
○ 2017-07-10 11:15:40
○ 2026-04-28 04:34:50
●A207.148.248.1432026-04-08 → 2026-04-28 · 3 obs
● 2026-04-08 02:59:08
● 2026-04-28 04:34:50
○A50.63.202.252015-04-30 → 2015-10-17 · 4 obs
● 2015-10-17 04:15:00
○ 2015-12-17 14:58:00
○ 2026-04-28 04:34:50
○A69.172.201.1532017-07-10 → 2017-07-10 · 4 obs
● 2017-07-10 11:15:40
○ 2026-04-08 02:59:08
○ 2026-04-28 04:34:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studyrock.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 studyrock.com (unsigned zone)
⏱️ Timing
Total: 1540ms | 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
studyrock.com points to IP number 207.148.248.143.
For instance, other host names shieldsavers.com, wip3.helmetchoice.com, www.sime.net, thecornergallery.com and chartingpro.com share IP numbers with studyrock.com.
Name Servers
studyrock.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.
studyrock.com uses the same name server setup as other domains such as shareweekly.com, hubbardassociates.com, edpacks.com, pksco.com and dakotapersonals.com.
studyrock.com shares some name servers with other domains, for example twilightjazz.com, 7771877.com, ocls.net and signpromotion.com.
These name servers are commonly used with ns2.buydomains.com.
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