codientech.edu.vn - robtex.com
codientech.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.221.93🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| NS | ns3.azdigi.com ⭐ | ||||||
| A | 45.252.248.5🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN | ||||||
| NS | ns4.azdigi.com | ||||||
| A | 103.221.222.220🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| MX | codientech.edu.vn ⭐ | ||||||
| A | 103.221.221.93🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| SOA | ns3.azdigi.comhosting-admin@azdigi.com 2026-05-11 #3 | ||||||
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 | ||||||
MX for
codientech.edu.vn |
Subdomains
Same first word
codientech.edu.vn |
Similar names
dentchoice.com |
technicode.net |
codeintech.com |
techincode.com |
coinedtech.com |
technicode.com |
choicedent.com |
doctechnie.com |
DNS History
18 records (4 active, 14 former)
○NSdns17.fpt.vn2015-06-08 → 2017-03-17 · 4 obs
● 2017-03-17 14:14:30
○ 2020-02-25 19:06:36
○ 2026-05-11 11:51:50
○NSdns18.fpt.vn2015-06-08 → 2017-03-17 · 4 obs
● 2017-03-17 14:14:30
○ 2020-02-25 19:06:36
○ 2026-05-11 11:51:50
○NSns1.dotvndns.vn2020-02-25 → 2020-02-25 · 4 obs
● 2020-02-25 19:06:36
○ 2026-05-01 01:15:12
○ 2026-05-11 11:51:50
○NSns2.dotvndns.vn2020-02-25 → 2020-02-25 · 4 obs
● 2020-02-25 19:06:36
○ 2026-05-01 01:15:12
○ 2026-05-11 11:51:50
●NSns3.azdigi.com2026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 01:15:12
● 2026-05-11 11:51:50
●NSns4.azdigi.com2026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 01:15:12
● 2026-05-11 11:51:50
○NSnsbak.dotvndns.com2020-02-25 → 2020-02-25 · 4 obs
● 2020-02-25 19:06:36
○ 2026-05-01 01:15:12
○ 2026-05-11 11:51:50
○MX3f46b49aad6941a8041ce8046af2b3.pamx1.hotmail.com2015-06-08 → 2015-06-08 · 3 obs
○ 2015-09-21 15:59:56
○ 2026-05-11 11:51:50
○MXalt1.aspmx.l.google.com2017-03-17 → 2020-02-25 · 5 obs
● 2017-03-17 14:14:30
● 2020-02-25 19:06:36
○ 2026-05-01 01:15:12
○ 2026-05-11 11:51:50
○MXalt2.aspmx.l.google.com2017-03-17 → 2020-02-25 · 5 obs
● 2017-03-17 14:14:30
● 2020-02-25 19:06:36
○ 2026-05-01 01:15:12
○ 2026-05-11 11:51:50
○MXalt3.aspmx.l.google.com2017-03-17 → 2020-02-25 · 5 obs
● 2017-03-17 14:14:30
● 2020-02-25 19:06:36
○ 2026-05-01 01:15:12
○ 2026-05-11 11:51:50
○MXalt4.aspmx.l.google.com2017-03-17 → 2020-02-25 · 5 obs
● 2017-03-17 14:14:30
● 2020-02-25 19:06:36
○ 2026-05-01 01:15:12
○ 2026-05-11 11:51:50
○MXaspmx.l.google.com2017-03-17 → 2020-02-25 · 5 obs
● 2017-03-17 14:14:30
● 2020-02-25 19:06:36
○ 2026-05-01 01:15:12
○ 2026-05-11 11:51:50
●MXcodientech.edu.vn2026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 01:15:12
● 2026-05-11 11:51:50
○A103.1.209.452015-06-08 → 2015-06-08 · 3 obs
○ 2015-09-21 15:59:56
○ 2026-05-11 11:51:50
●A103.221.221.932026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 01:15:12
● 2026-05-11 11:51:50
○A112.213.89.1092015-09-21 → 2017-03-17 · 5 obs
● 2015-09-21 15:59:56
● 2017-03-17 14:14:30
○ 2020-02-25 19:06:36
○ 2026-05-11 11:51:50
○A112.213.89.672020-02-25 → 2020-02-25 · 4 obs
● 2020-02-25 19:06:36
○ 2026-05-01 01:15:12
○ 2026-05-11 11:51:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn, e.dns-servers.vn... | - |
| codientech.edu.vn | ns4.azdigi.com, ns3.azdigi.com | - |
✅ Authoritative Response
Server:45.252.248.5
NS records: ns4.azdigi.com, ns3.azdigi.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at vn: Error: DNS query timeout: 203.119.68.105 for DNSKEY vn
⏱️ Timing
Total: 4067ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.221.93 |
| NS | 2 | ns4.azdigi.com, ns3.azdigi.com |
| MX | 1 | codientech.edu.vn (pri: 0) |
| SOA | 1 | ns3.azdigi.com hosting-admin.azdigi.com |
Analysis
Hierarchy
codientech.edu.vn is a parent of mail.codientech.edu.vn and www.codientech.edu.vn.
Mail Server Role
codientech.edu.vn serves as the mail server for codientech.edu.vn.
IP Addresses
codientech.edu.vn resolves to one IP number: 103.221.221.93.
Other host names, for instance nhadattrieudo.fluxdigital.vn, thegioibachhoa.vn.sanvuonkhangan.com, vietnamxplorer.vn, vwvungtau.com.vn and marquee.vn.nkblu.com share IP numbers with codientech.edu.vn.
Name Servers
codientech.edu.vn's delegation uses two name servers: ns3.azdigi.com and ns4.azdigi.com.
codientech.edu.vn uses the same name server setup as other domains, such as mykhang.com, hatocase.vn, chuathienlong.net, popflashs.com and lozipet.com.
codientech.edu.vn at least partially shares name servers with other domains, including huyhoanglighting.vn, cnes.com.vn, baobixuancau.vn, salanest.com and biggee.vn.
these name servers are commonly used with ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn, ns2.matbao.vn, ns1.10-100-10-145.cprapid.com, ns2.10-100-10-145.cprapid.com, ns1.nina.vn, ns3.azdigihost.com and ns4.azdigihost.com.
Host names with a single IP address: ns3.azdigi.com points to 45.252.248.5; ns4.azdigi.com points to 103.221.222.220.
Mail Servers
codientech.edu.vn is handled by a single mail server, codientech.edu.vn.
Host name codientech.edu.vn resolves to a single IP: 103.221.221.93.