studytopic.com - robtex.com
studytopic.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.56.33.8🇺🇸 Amazon13.56.0.0/16 EC2 Region prefix | ||||||
| PTR | ec2-13-56-33-8.us-west-1.compute.amazonaws.com | ||||||
| NS | ns1.brandbucket.com ⭐ | ||||||
| A | 2600:1f1c:800:8b01:2ba3:bb61:44fb:b361🇺🇸 Amazon2600:1f1c:800::/38 AMAZON AWS | ||||||
| A | 54.241.53.41🇺🇸 Amazon54.241.0.0/17 EC2 SFO prefix | ||||||
| PTR | ec2-54-241-53-41.us-west-1.compute.amazonaws.com | ||||||
| NS | ns2.brandbucket.com | ||||||
| A | 2600:1f16:54:8701:4012:7e34:5c5f:95a8🇺🇸 Amazon2600:1f16::/38 AMAZON AWS | ||||||
| A | 18.221.52.246🇺🇸 Amazon18.220.0.0/14 EC2 CMH prefix | ||||||
| PTR | ec2-18-221-52-246.us-east-2.compute.amazonaws.com | ||||||
| TXT | afternic-verification-cvgUQU8SkLxsjXcPBSk2CM | ||||||
| TXT | 27aab5373841b85aab94982ee19ab62f96481ed6 | ||||||
| TXT | e698482e-dc42-43b0-81b6-91255326632c | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.brandbucket.commail@studytopic.com 2024-03-05 #2 | ||||||
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=1789377203 | ||||||
Same first word
studytopic.com |
Similar names
Previous names
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DNS History
10 records (3 active, 7 former)
●NSns1.brandbucket.com2026-09-01 → 2026-09-14 · 3 obs
● 2026-09-01 22:04:32
● 2026-09-14 09:20:50
○NSns1.justhost.com2015-07-19 → 2016-12-07 · 4 obs
● 2016-12-07 11:24:44
○ 2018-06-14 07:36:16
○ 2026-09-14 09:20:50
●NSns2.brandbucket.com2026-09-01 → 2026-09-14 · 3 obs
● 2026-09-01 22:04:32
● 2026-09-14 09:20:50
○NSns2.justhost.com2015-07-19 → 2016-12-07 · 4 obs
● 2016-12-07 11:24:44
○ 2018-06-14 07:36:16
○ 2026-09-14 09:20:50
○NSns8147.hostgator.com2018-06-14 → 2018-06-14 · 4 obs
● 2018-06-14 07:36:16
○ 2026-09-01 22:04:32
○ 2026-09-14 09:20:50
○NSns8148.hostgator.com2018-06-14 → 2018-06-14 · 4 obs
● 2018-06-14 07:36:16
○ 2026-09-01 22:04:32
○ 2026-09-14 09:20:50
○MXmail.studytopic.com2015-07-19 → 2018-06-14 · 4 obs
● 2018-06-14 07:36:16
○ 2026-09-01 22:04:32
○ 2026-09-14 09:20:50
●A13.56.33.82026-09-01 → 2026-09-14 · 3 obs
● 2026-09-01 22:04:32
● 2026-09-14 09:20:50
○A173.254.28.162015-07-19 → 2016-12-07 · 4 obs
● 2016-12-07 11:24:44
○ 2018-06-14 07:36:16
○ 2026-09-14 09:20:50
○A192.185.21.1332018-06-14 → 2018-06-14 · 4 obs
● 2018-06-14 07:36:16
○ 2026-09-01 22:04:32
○ 2026-09-14 09:20:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studytopic.com | ns1.brandbucket.com, ns2.brandbucket.com | 2 records |
✅ Authoritative Response
Server:18.221.52.246
NS records: ns1.brandbucket.com, ns2.brandbucket.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studytopic.com (unsigned zone)
⏱️ Timing
Total: 369ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.56.33.8 |
| NS | 2 | ns1.brandbucket.com, ns2.brandbucket.com |
| TXT | 4 | afternic-verification-cvgUQU8SkLxsjXcPBS, 27aab5373841b85aab94982ee19ab62f96481ed6... |
| SOA | 1 | ns1.brandbucket.com mail.studytopic.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.brandbucket.com, ns2.brandbucket.com)
Analysis
IP Addresses
studytopic.com resolves to just one IP address, 13.56.33.8.
Two other host names, along with illustratedpress.com, www.natimar.com and corerev.com, also share IP numbers with studytopic.com.
Name Servers
studytopic.com is served by two delegated name servers, ns1.brandbucket.com and ns2.brandbucket.com.
studytopic.com shares its NS records with other domains, for example foresttreats.com, quiesta.com, vidaholic.com and two others.
The DNS delegation for studytopic.com at least partly coincides with that of other domains, retreat.ly being one example.
Each of the two host names carries two IP addresses: ns1.brandbucket.com points to 54.241.53.41 and 2600:1f1c:800:8b01:2ba3:bb61:44fb:b361, and ns2.brandbucket.com points to 18.221.52.246 and 2600:1f16:54:8701:4012:7e34:5c5f:95a8.