student.io.vn - robtex.com

student.io.vn

DNSSEC⚠️ Not signed
NSns-b3.tenten.vn ⭐
A2404:f080:1101:321:a150:95:110:1232🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRva150-95-110-123-2.a00e.g.han1.static.cnode.io
A163.44.207.21🇻🇳 GMO-ZCOM-AS-VN163.44.206.0/23 RUNSYSTEM-VN
PTRv163-44-207-21.a006.g.han1.static.cnode.io
NSns-b1.tenten.vn
A2404:f080:1101:321:a150:95:110:1230🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRva150-95-110-123-0.a00e.g.han1.static.cnode.io
A137.59.104.67🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN
PTRstatic-pool.tenten.vn
NSns-b2.tenten.vn
A2404:f080:1101:321:a150:95:110:1231🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRva150-95-110-123-1.a00e.g.han1.static.cnode.io
A137.59.104.68🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN
PTRstatic-pool.tenten.vn
MXmx.mailhost12.net ⭐
A157.230.203.88🇺🇸 DIGITALOCEAN157.230.200.0/22 DigitalOcean
SOAns-b3.tenten.vnnoreply@tenten.vn serial=1776612802

io.vn

DNSSEC⚠️ Not signed
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn ⚠️ Not in parent delegation
NSb.dns-servers.vn ⚠️ Not in parent delegation
NSc.dns-servers.vn ⚠️ Not in parent delegation
NSd.dns-servers.vn ⚠️ Not in parent delegation
NSe.dns-servers.vn ⚠️ Not in parent delegation
NSf.dns-servers.vn ⚠️ Not in parent delegation
NSg.dns-servers.vn ⚠️ Not in parent delegation
NSh.dns-servers.vn ⚠️ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2023600014
⚠️ On DNS blocklist: tif
rank #12196 globally
rank #14 in the tld
this domain io.vn is a two-label domain name formed by the labels io and vn. It can be registered to host a website, route email, or point to other online services. Its actual use depends on DNS records and ownership; without those, it simply resolves to nothing.

Same first word

student.email
student.us
student.de
student.edu.rs
student.apartments
student.co.th
student.homes
student.no
student.monash
student.bio
student.io.vn
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student.im
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student.mobi

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DNS History

4 records (4 active, 0 former)

NSns-b1.tenten.vnns-b2.tenten.vnns-b3.tenten.vnMXmx.mailhost12.net
●NSns-b1.tenten.vn2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-13 03:34:58
● 2026-05-14 09:13:14
●NSns-b2.tenten.vn2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-13 03:34:58
● 2026-05-14 09:13:14
●NSns-b3.tenten.vn2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-13 03:34:58
● 2026-05-14 09:13:14
●MXmx.mailhost12.net2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-13 03:34:58
● 2026-05-14 09:13:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vng.dns-servers.vn, e.dns-servers.vn, a.dns-servers.vn, f.dns-servers.vn...-
student.io.vnns-b1.tenten.vn, ns-b2.tenten.vn, ns-b3.tenten.vn-

✅ Authoritative Response

Server:137.59.104.68

NS records: ns-b1.tenten.vn, ns-b2.tenten.vn, ns-b3.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for student.io.vn (unsigned zone)

⏱️ Timing

Total: 1917ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns-b3.tenten.vn, ns-b2.tenten.vn...
MX1mx.mailhost12.net (pri: 1)
SOA1ns-b3.tenten.vn noreply.tenten.vn

Analysis

Name Servers

student.io.vn is delegated to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.

student.io.vn at least partially shares name servers with other domains, including luatsu.info.vn, xenoibai24h.com.vn, nguyenqui.vn, nuochoaobscura.vn and suadienlanhhanoi.vn.

Host names with two IP numbers:

ns-b1.tenten.vn: 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67

ns-b2.tenten.vn: 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68

ns-b3.tenten.vn: 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21

Mail Servers

A single mail server handles student.io.vn, mx.mailhost12.net.

student.io.vn shares the same mail server setup as other domains, for instance hotrod.top, professorpk.com, aptarmezzovico.com, crowfiles.shop and saigh5.com.br.

student.io.vn shares some mail servers with other domains, for instance rbesar.info, simpson-assoc.com, jeffpayne.net and pentest-abc.net.

Host name mx.mailhost12.net resolves to a single IP: 157.230.203.88.