studybot.app - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

studybot.app

DNSSEC⚠️ Not signed
A165.22.123.139🇬🇧 DIGITALOCEAN165.22.112.0/20 DigitalOcean
PTRhost8.helloserver.win
NSns1.helloserver.win ⭐ ⚠️ Not in parent delegation
A165.22.123.139🇬🇧 DIGITALOCEAN165.22.112.0/20 DigitalOcean
PTRhost8.helloserver.win
NSns1.premiumdomains.cloud ⚠️ Not in zone NS records
A165.22.123.139🇬🇧 DIGITALOCEAN165.22.112.0/20 DigitalOcean
PTRhost8.helloserver.win
NSns2.helloserver.win ⚠️ Not in parent delegation
A165.22.123.139🇬🇧 DIGITALOCEAN165.22.112.0/20 DigitalOcean
PTRhost8.helloserver.win
NSns2.premiumdomains.cloud ⚠️ Not in zone NS records
A165.22.123.139🇬🇧 DIGITALOCEAN165.22.112.0/20 DigitalOcean
PTRhost8.helloserver.win
MXstudybot.app ⭐
A165.22.123.139🇬🇧 DIGITALOCEAN165.22.112.0/20 DigitalOcean
PTRhost8.helloserver.win
TXT42e0f1f50d0746987983d8803018719123275674
TXT08cebbb6-463b-4cf3-b8f1-04d2f06504e2
TXTafternic-verification-Qvn3p7PuRqTYub6hbPxp9L
TXTv=spf1 +a +mx +ip4:165.22.123.139 ~all
TXT53012de8b0b79984cd7c6667e5d6a1f9d5c91ed6
TXTdan-ownership-verification=bea7f800
SOAns1.helloserver.winhellosw@proton.me 2026-09-28 #0

app

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
🔒 HSTS Preload (+subdomains)

MX for

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSns1.helloserver.winns1.premiumdomains.cloudns2.helloserver.winns2.premiumdomains.cloudMXstudybot.appA165.22.123.139
●NSns1.helloserver.win2026-09-28 → 2026-10-27 · 2 obs
● 2026-09-28 03:11:26
● 2026-10-27 15:29:42
●NSns1.premiumdomains.cloud2026-09-28 → 2026-10-27 · 2 obs
● 2026-09-28 03:11:26
● 2026-10-27 15:29:42
●NSns2.helloserver.win2026-09-28 → 2026-10-27 · 2 obs
● 2026-09-28 03:11:26
● 2026-10-27 15:29:42
●NSns2.premiumdomains.cloud2026-09-28 → 2026-10-27 · 2 obs
● 2026-09-28 03:11:26
● 2026-10-27 15:29:42
●MXstudybot.app2026-09-28 → 2026-10-27 · 2 obs
● 2026-09-28 03:11:26
● 2026-10-27 15:29:42
●A165.22.123.1392026-09-28 → 2026-10-27 · 2 obs
● 2026-09-28 03:11:26
● 2026-10-27 15:29:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
studybot.appns1.premiumdomains.cloud, ns2.premiumdomains.cloud-

✅ Authoritative Response

Server:165.22.123.139

NS records: ns1.premiumdomains.cloud, ns2.premiumdomains.cloud

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studybot.app (unsigned zone)

⏱️ Timing

Total: 2822ms | Queries: -

📄 Records

TypeCountSample Data
A1165.22.123.139
NS2ns1.helloserver.win, ns2.helloserver.win
MX1studybot.app (pri: 0)
TXT642e0f1f50d0746987983d8803018719123275674, 08cebbb6-463b-4cf3-b8f1-04d2f06504e2...
SOA1ns1.helloserver.win hellosw.proton.me

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

Mail Server Role

The MX record for studybot.app points back to studybot.app — it is its own mail server.

IP Addresses

studybot.app directs to one IP number, which is 165.22.123.139.

Among the host names that share IP numbers with studybot.app are microbiome.one, aiodds.now, blocksmith.dev and two others.

Name Servers

The domain studybot.app is delegated to these four name servers: ns1.premiumdomains.cloud, ns2.premiumdomains.cloud, ns1.helloserver.win and ns2.helloserver.win.

The name servers of studybot.app overlap at least partially with those of other domains — among them wisher.now, firstlove.app, wireless.earth and two more.

Each of ns1.premiumdomains.cloud, ns2.premiumdomains.cloud, ns1.helloserver.win and ns2.helloserver.win points to one IP address — 165.22.123.139.

ns1.premiumdomains.cloud, ns2.premiumdomains.cloud, ns1.helloserver.win and ns2.helloserver.win each direct to 165.22.123.139.

Mail Servers

The MX record for studybot.app points to a single mail server: studybot.app.

studybot.app points to one IP number — 165.22.123.139.