studyscreen.com - robtex.com
studyscreen.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 | e698482e-dc42-43b0-81b6-91255326632c | ||||||
| TXT | 27aab5373841b85aab94982ee19ab62f96481ed6 | ||||||
| TXT | afternic-verification-cvgUQU8SkLxsjXcPBSk2CM | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.brandbucket.commail@studyscreen.com 2026-01-27 #1 | ||||||
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=1794136836 | ||||||
Same first word
studyscreen.me |
studyscreen.com |
studyscreen.co |
Similar names
DNS History
16 records (3 active, 13 former)
●NSns1.brandbucket.com2026-10-02 → 2026-11-08 · 3 obs
○ 2018-08-12 23:35:34
● 2026-10-02 07:22:58
● 2026-11-08 11:38:04
● 2026-10-02 07:22:58
● 2026-11-08 11:38:04
○NSns1.p30.dynect.net2016-02-02 → 2018-08-12 · 5 obs
○ 2015-11-12 08:22:46
● 2016-02-02 12:46:30
● 2018-08-12 23:35:34
○ 2026-10-02 07:22:58
○ 2026-11-08 11:38:04
● 2016-02-02 12:46:30
● 2018-08-12 23:35:34
○ 2026-10-02 07:22:58
○ 2026-11-08 11:38:04
○NSns2.acurian.com2015-07-04 → 2015-11-12 · 4 obs
● 2015-07-04 16:26:36
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
●NSns2.brandbucket.com2026-10-02 → 2026-11-08 · 3 obs
○ 2018-08-12 23:35:34
● 2026-10-02 07:22:58
● 2026-11-08 11:38:04
● 2026-10-02 07:22:58
● 2026-11-08 11:38:04
○NSns2.p30.dynect.net2016-02-02 → 2018-08-12 · 5 obs
○ 2015-11-12 08:22:46
● 2016-02-02 12:46:30
● 2018-08-12 23:35:34
○ 2026-10-02 07:22:58
○ 2026-11-08 11:38:04
● 2016-02-02 12:46:30
● 2018-08-12 23:35:34
○ 2026-10-02 07:22:58
○ 2026-11-08 11:38:04
○NSns3.p30.dynect.net2016-02-02 → 2018-08-12 · 5 obs
○ 2015-11-12 08:22:46
● 2016-02-02 12:46:30
● 2018-08-12 23:35:34
○ 2026-10-02 07:22:58
○ 2026-11-08 11:38:04
● 2016-02-02 12:46:30
● 2018-08-12 23:35:34
○ 2026-10-02 07:22:58
○ 2026-11-08 11:38:04
○NSns4.p30.dynect.net2016-02-02 → 2018-08-12 · 5 obs
○ 2015-11-12 08:22:46
● 2016-02-02 12:46:30
● 2018-08-12 23:35:34
○ 2026-10-02 07:22:58
○ 2026-11-08 11:38:04
● 2016-02-02 12:46:30
● 2018-08-12 23:35:34
○ 2026-10-02 07:22:58
○ 2026-11-08 11:38:04
○NSpdns74.ultradns.biz2015-07-04 → 2015-11-12 · 4 obs
● 2015-07-04 16:26:36
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
○NSpdns74.ultradns.com2015-07-04 → 2015-11-12 · 4 obs
● 2015-07-04 16:26:36
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
○NSpdns74.ultradns.net2015-07-04 → 2015-11-12 · 4 obs
● 2015-07-04 16:26:36
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
○NSpdns74.ultradns.org2015-07-04 → 2015-11-12 · 4 obs
● 2015-07-04 16:26:36
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
○MXmail.acurian.com2015-07-04 → 2015-11-12 · 4 obs
● 2015-07-04 16:26:36
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
○MXmail2.acurian.com2015-07-04 → 2015-11-12 · 4 obs
● 2015-07-04 16:26:36
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
●A13.56.33.82026-10-02 → 2026-11-08 · 3 obs
○ 2018-08-12 23:35:34
● 2026-10-02 07:22:58
● 2026-11-08 11:38:04
● 2026-10-02 07:22:58
● 2026-11-08 11:38:04
○A50.201.156.212016-02-02 → 2018-08-12 · 5 obs
○ 2015-11-12 08:22:46
● 2016-02-02 12:46:30
● 2018-08-12 23:35:34
○ 2026-10-02 07:22:58
○ 2026-11-08 11:38:04
● 2016-02-02 12:46:30
● 2018-08-12 23:35:34
○ 2026-10-02 07:22:58
○ 2026-11-08 11:38:04
○A65.199.31.212015-07-04 → 2015-11-12 · 4 obs
● 2015-07-04 16:26:36
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
● 2015-11-12 08:22:46
○ 2016-02-02 12:46:30
○ 2026-11-08 11:38:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studyscreen.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 studyscreen.com (unsigned zone)
⏱️ Timing
Total: 750ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.56.33.8 |
| NS | 2 | ns1.brandbucket.com, ns2.brandbucket.com |
| TXT | 4 | e698482e-dc42-43b0-81b6-91255326632c, v=spf1 -all... |
| SOA | 1 | ns1.brandbucket.com mail.studyscreen.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.brandbucket.com, ns2.brandbucket.com)
Analysis
IP Addresses
studyscreen.com points to a single IP number: 13.56.33.8.
Name Servers
studyscreen.com uses two name servers for its delegation: ns1.brandbucket.com and ns2.brandbucket.com.
The two host names ns1.brandbucket.com and ns2.brandbucket.com each have a pair of IP addresses: ns1.brandbucket.com has 54.241.53.41 and 2600:1f1c:800:8b01:2ba3:bb61:44fb:b361, and ns2.brandbucket.com has 18.221.52.246 and 2600:1f16:54:8701:4012:7e34:5c5f:95a8.