ntth.edu.vn - robtex.com
ntth.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=2018565080 | ||||||
Same first word
Similar names
DNS History
12 records (12 active, 0 former)
●NSannalise.ns.cloudflare.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 11:53:34
●NSrocco.ns.cloudflare.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 11:53:34
●MXalt1.aspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 11:53:34
●MXalt2.aspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 11:53:34
●MXaspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 11:53:34
●MXaspmx2.googlemail.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 11:53:34
●MXaspmx3.googlemail.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 11:53:34
●MXntth-edu-vn.mail.eo.outlook.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 11:53:34
●A104.21.81.192026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 11:53:34
●A172.67.137.1272026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 11:53:34
●A2606:4700:3034::6815:51132026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 11:53:34
●A2606:4700:3035::ac43:897f2026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 11:53:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, b.dns-servers.vn, a.dns-servers.vn, g.dns-servers.vn... | - |
| ntth.edu.vn | rocco.ns.cloudflare.com, annalise.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.121
NS records: rocco.ns.cloudflare.com, annalise.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ntth.edu.vn (unsigned zone)
⏱️ Timing
Total: 1376ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.137.127, 104.21.81.19 |
| AAAA | 2 | 2606:4700:3034::6815:5113, 2606:4700:3035::ac43:897f |
| NS | 2 | annalise.ns.cloudflare.com, rocco.ns.cloudflare.com |
| MX | 6 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 3 | MS=ms39360399, google-site-verification=vbd1md6qT_AfpfM... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | annalise.ns.cloudflare.com dns.cloudflar |
Analysis
IP Addresses
ntth.edu.vn resolves to four IPs: 2606:4700:3034::6815:5113, 2606:4700:3035::ac43:897f, 104.21.81.19 and 172.67.137.127.
Other host names such as flashandmore.pl, doraemon.in, dtnyxe.ca, evanscommunityschool.org and habanavillage.com share IP numbers with ntth.edu.vn.
Name Servers
ntth.edu.vn is delegated to two name servers: annalise.ns.cloudflare.com and rocco.ns.cloudflare.com.
ntth.edu.vn uses the same name server setup as other domains, including numberonemodelagency.pro, worldhealthsupplyshop.com, inversionesac.co, colore.com.co and jpegworld.com.
At least part of the name servers for ntth.edu.vn are shared with other domains, for instance daycuroanhatthanhdat.com, hgw500.com, fxxmxx.com, ozona.com and avocat-nakhli.com.
These name servers are commonly used alongside athena.ns.cloudflare.com and noah.ns.cloudflare.com.
Host names with six IP numbers:
annalise.ns.cloudflare.com points to: 2606:4700:50::a29f:26ea, 2803:f800:50::6ca2:c2ea, 2a06:98c1:50::ac40:22ea, 108.162.194.234, 162.159.38.234 and 172.64.34.234.
rocco.ns.cloudflare.com points to: 2606:4700:58::a29f:2c79, 2803:f800:50::6ca2:c379, 2a06:98c1:50::ac40:2379, 108.162.195.121, 162.159.44.121 and 172.64.35.121.
Mail Servers
ntth.edu.vn is handled by six mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and ntth-edu-vn.mail.eo.outlook.com.
ntth.edu.vn shares at least some mail servers with other domains, for example swu.ac.th, protectoramataro.org, terranovus.net, buienalarm.nl and benefitsculptor.com.
These mail servers are commonly used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with six IP numbers: ntth-edu-vn.mail.eo.outlook.com points to 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.
Host names with two IP numbers: aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26; aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26; aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 142.251.2.27; alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.
Names pointing to 2a00:1450:400b:c02::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.