problemstudy.com - dns.ninja
problemstudy.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@problemstudy.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=1787699510 | ||||||
Same first word
problemstudy.com |
Previous names
Next names
DNS History
9 records (3 active, 6 former)
●NSns1.brandbucket.com2026-08-21 → 2026-08-25 · 3 obs
● 2026-08-21 06:28:46
● 2026-08-25 23:36:58
○NSns1.dns-h.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-08-21 06:28:46
○ 2026-08-25 23:36:58
○NSns1.host-h.net2018-05-12 → 2018-05-12 · 3 obs
○ 2026-08-21 06:28:46
○ 2026-08-25 23:36:58
●NSns2.brandbucket.com2026-08-21 → 2026-08-25 · 3 obs
● 2026-08-21 06:28:46
● 2026-08-25 23:36:58
○NSns2.dns-h.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-08-21 06:28:46
○ 2026-08-25 23:36:58
○NSns2.host-h.net2018-05-12 → 2018-05-12 · 3 obs
○ 2026-08-21 06:28:46
○ 2026-08-25 23:36:58
○MXmail.problemstudy.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-08-21 06:28:46
○ 2026-08-25 23:36:58
●A13.56.33.82026-08-21 → 2026-08-25 · 3 obs
● 2026-08-21 06:28:46
● 2026-08-25 23:36:58
○A197.221.2.82018-05-12 → 2018-05-12 · 3 obs
○ 2026-08-21 06:28:46
○ 2026-08-25 23:36:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| problemstudy.com | ns1.brandbucket.com, ns2.brandbucket.com | 2 records |
✅ Authoritative Response
Server:54.241.53.41
NS records: ns1.brandbucket.com, ns2.brandbucket.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for problemstudy.com (unsigned zone)
⏱️ Timing
Total: 287ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.56.33.8 |
| NS | 2 | ns2.brandbucket.com, ns1.brandbucket.com |
| TXT | 4 | afternic-verification-cvgUQU8SkLxsjXcPBS, 27aab5373841b85aab94982ee19ab62f96481ed6... |
| SOA | 1 | ns1.brandbucket.com mail.problemstudy.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.brandbucket.com, ns2.brandbucket.com)
Analysis
IP Addresses
problemstudy.com points to a single IP number: 13.56.33.8.
Additional host names — polyexec.com, www.wybo.com, sourcehaus.com and two others — share IP numbers with problemstudy.com.
Name Servers
The NS records for problemstudy.com delegate to ns1.brandbucket.com and ns2.brandbucket.com.
problemstudy.com shares its name server setup with other domains, including fuserr.com, beltway.io, pupilhouse.com and two others.
ns1.brandbucket.com resolves to 54.241.53.41 and 2600:1f1c:800:8b01:2ba3:bb61:44fb:b361. Likewise, ns2.brandbucket.com resolves to 18.221.52.246 and 2600:1f16:54:8701:4012:7e34:5c5f:95a8 — two IP addresses apiece.