designthinking.edu.vn - robtex.com
designthinking.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=2018564785 | ||||||
Subdomains
webmail.designthinking.edu.vn |
mail.designthinking.edu.vn |
ftp.designthinking.edu.vn |
www.designthinking.edu.vn |
b.designthinking.edu.vn |
a.designthinking.edu.vn |
cpanel.designthinking.edu.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSelaine.ns.cloudflare.com2026-04-30 → 2026-05-10 · 2 obs
● 2026-05-10 12:08:52
●NSmarvin.ns.cloudflare.com2026-04-30 → 2026-05-10 · 2 obs
● 2026-05-10 12:08:52
●MXmail.designthinking.edu.vn2026-04-30 → 2026-05-10 · 2 obs
● 2026-05-10 12:08:52
●A103.226.248.82026-04-30 → 2026-05-10 · 2 obs
● 2026-05-10 12:08:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| designthinking.edu.vn | elaine.ns.cloudflare.com, marvin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.152
NS records: elaine.ns.cloudflare.com, marvin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for designthinking.edu.vn (unsigned zone)
⏱️ Timing
Total: 1073ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.226.248.8 |
| NS | 2 | elaine.ns.cloudflare.com, marvin.ns.cloudflare.com |
| MX | 1 | mail.designthinking.edu.vn (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:103.226.248.8 ~all |
| SOA | 1 | elaine.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
designthinking.edu.vn is the parent of webmail.designthinking.edu.vn, mail.designthinking.edu.vn, ftp.designthinking.edu.vn, www.designthinking.edu.vn, b.designthinking.edu.vn and a few other host names.
IP Addresses
designthinking.edu.vn maps to IP address 103.226.248.8.
Other host names, for instance b.designthinking.edu.vn, a.designthinking.edu.vn, cpanel.designthinking.edu.vn, webmail.designthinking.edu.vn and mail.designthinking.edu.vn share IP numbers with designthinking.edu.vn.
Name Servers
Two name servers elaine.ns.cloudflare.com and marvin.ns.cloudflare.com are delegated to designthinking.edu.vn.
designthinking.edu.vn uses the same name server configuration as other domains, such as caldwell.digital, jesslynfietje.com, goldenrim.com.au, vulsen.com and caldwellnetworks.com.
designthinking.edu.vn at least partially shares name servers with other domains such as snaptikvn.net, lilyphillips.es, yahiarefaiea.com, prismanovelo.com and awsmovie.com.
these name servers are commonly used with the name servers mario.ns.cloudflare.com.
Host names with six IP numbers: Host name elaine.ns.cloudflare.com points to 2606:4700:50::adf5:3a98, 2803:f800:50::6ca2:c098, 2a06:98c1:50::ac40:2098, 108.162.192.152, 172.64.32.152 and 173.245.58.152; host name marvin.ns.cloudflare.com points to 2606:4700:58::a29f:2cfb, 2803:f800:50::6ca2:c3fb, 2a06:98c1:50::ac40:23fb, 108.162.195.251, 162.159.44.251 and 172.64.35.251.
Mail Servers
designthinking.edu.vn is handled by a single mail server, mail.designthinking.edu.vn.
mail.designthinking.edu.vn points to one IP number: 103.226.248.8.