studycare.edu.vn - robtex.com
studycare.edu.vn
edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2018564750 | ||||||
Subdomains
Same first word
Similar names
rustdecay.com |
estuarydc.com |
studyacre.com |
studyacer.com |
studyrace.com |
carestudy.com |
dustyacre.com |
racestudy.com |
readycuts.com |
DNS History
7 records (7 active, 0 former)
●NSns-a1.cloud.z.com2026-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 23:53:44
●NSns-a1.cloudnetvn.com2026-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 23:53:44
●NSns-a3.cloud.z.com2026-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 23:53:44
●NSns-a3.cloudnetvn.com2026-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 23:53:44
●NSns-a5.cloudnetvn.com2026-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 23:53:44
●MXstudycare-edu-vn.mail.protection.outlook.com2026-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 23:53:44
●A103.221.222.332026-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 23:53:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| studycare.edu.vn | ns-a1.cloud.z.com, ns-a3.cloud.z.com | - |
✅ Authoritative Response
Server:150.95.19.148
NS records: ns-a1.cloud.z.com, ns-a3.cloud.z.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at studycare.edu.vn: Error: DNS query timeout: 203.119.38.105 for DS studycare.edu.vn
⏱️ Timing
Total: 4356ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.222.33 |
| NS | 3 | ns-a3.cloudnetvn.com, ns-a5.cloudnetvn.com... |
| MX | 1 | studycare-edu-vn.mail.protection.outlook |
| TXT | 3 | v=spf1 include:spf.protection.outlook.co, google-site-verification=1SKAoO-f-9QUa5a... |
| SOA | 1 | ns-a5.cloudnetvn.com postmaster.example. |
Analysis
Hierarchy
studycare.edu.vn is a parent of landing.studycare.edu.vn, www.studycare.edu.vn, main.studycare.edu.vn and nct.studycare.edu.vn.
IP Addresses
studycare.edu.vn points to a single IP number: 103.221.222.33.
Other host names, for instance homehome.vn, mobileday.vn, hyperkey.vn, sofakimphu.com and khaihoan-grande.vn.bconsolary.vn share IP numbers with studycare.edu.vn.
Name Servers
studycare.edu.vn is delegated to five name servers: ns-a1.cloudnetvn.com, ns-a3.cloudnetvn.com, ns-a5.cloudnetvn.com, ns-a1.cloud.z.com and ns-a3.cloud.z.com.
studycare.edu.vn at least partially shares name servers with other domains, for instance spendernetwork.com, siamidea.com, tourbana.vn, kiwicentre.co.th and stu.ac.th.
these name servers are commonly used with ns-a4.cloud.z.com, ns-a2.cloud.z.com and ns-a5.cloud.z.com.
Host names with two IP numbers:
ns-a1.cloudnetvn.com points to 2400:8500:3000::88 and 157.7.33.88.
ns-a3.cloudnetvn.com points to 2404:8680:1101:310::53 and 150.95.23.148.
ns-a5.cloudnetvn.com points to 2404:f080:1101:310::53 and 150.95.19.148.
ns-a1.cloud.z.com points to 2404:f080:1101:310::53 and 150.95.19.148.
ns-a3.cloud.z.com points to 2404:f080:1101:310::53 and 150.95.19.148.
Names pointing to 2404:f080:1101:310::53: ns-a5.cloudnetvn.com, ns-a1.cloud.z.com and ns-a3.cloud.z.com.
Names pointing to 150.95.19.148: ns-a5.cloudnetvn.com, ns-a1.cloud.z.com and ns-a3.cloud.z.com.
Mail Servers
studycare.edu.vn is handled by a single mail server, studycare-edu-vn.mail.protection.outlook.com.
The host name studycare-edu-vn.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.