hocdautu.net - robtex.com
hocdautu.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.92.4.66🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns-master.inet.vn ⭐ | ||||||
| A | 202.92.4.8🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns1.inet.vn | ||||||
| A | 2001:df7:ce00:1::7🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited | ||||||
| A | 202.92.4.25🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns2.inet.vn | ||||||
| A | 2401:5f80:2001:4::30🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 210.211.99.38🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object | ||||||
| SOA | ns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778469511 | ||||||
Same first word
Similar names
DNS History
19 records (4 active, 15 former)
●NSns-master.inet.vn2015-11-15 → 2026-05-11 · 7 obs
● 2015-11-15 23:07:58
● 2016-04-22 17:34:08
○ 2016-12-02 20:35:42
○ 2017-06-27 10:52:26
● 2026-05-01 15:04:30
● 2026-05-11 03:38:34
●NSns1.inet.vn2015-11-15 → 2026-05-11 · 7 obs
● 2015-11-15 23:07:58
● 2016-04-22 17:34:08
○ 2016-12-02 20:35:42
○ 2017-06-27 10:52:26
● 2026-05-01 15:04:30
● 2026-05-11 03:38:34
○NSns11025.ztomy.com2016-12-02 → 2016-12-02 · 4 obs
● 2016-12-02 20:35:42
○ 2017-06-27 10:52:26
○ 2026-05-11 03:38:34
●NSns2.inet.vn2015-11-15 → 2026-05-11 · 7 obs
● 2015-11-15 23:07:58
● 2016-04-22 17:34:08
○ 2016-12-02 20:35:42
○ 2017-06-27 10:52:26
● 2026-05-01 15:04:30
● 2026-05-11 03:38:34
○NSns21025.ztomy.com2016-12-02 → 2016-12-02 · 4 obs
● 2016-12-02 20:35:42
○ 2017-06-27 10:52:26
○ 2026-05-11 03:38:34
○NSns35.domaincontrol.com2007-10-19 → 2007-10-19 · 3 obs
○ 2015-07-16 06:25:48
○ 2026-05-11 03:38:34
○NSns36.domaincontrol.com2007-10-19 → 2007-10-19 · 3 obs
○ 2015-07-16 06:25:48
○ 2026-05-11 03:38:34
○NSns37.domaincontrol.com2017-06-27 → 2017-06-27 · 4 obs
● 2017-06-27 10:52:26
○ 2026-05-01 15:04:30
○ 2026-05-11 03:38:34
○NSns38.domaincontrol.com2017-06-27 → 2017-06-27 · 4 obs
● 2017-06-27 10:52:26
○ 2026-05-01 15:04:30
○ 2026-05-11 03:38:34
○MXmail.hocdautu.com2015-07-16 → 2016-04-22 · 5 obs
● 2015-07-16 06:25:48
● 2016-04-22 17:34:08
○ 2016-12-02 20:35:42
○ 2026-05-11 03:38:34
○MXmailstore1.secureserver.net2007-10-19 → 2017-06-27 · 5 obs
○ 2015-07-16 06:25:48
● 2017-06-27 10:52:26
○ 2026-05-01 15:04:30
○ 2026-05-11 03:38:34
○MXsmtp.secureserver.net2007-10-19 → 2017-06-27 · 6 obs
○ 2015-07-16 06:25:48
○ 2016-12-02 20:35:42
● 2017-06-27 10:52:26
○ 2026-05-01 15:04:30
○ 2026-05-11 03:38:34
○A103.20.144.172015-07-16 → 2015-11-15 · 5 obs
● 2015-07-16 06:25:48
● 2015-11-15 23:07:58
○ 2016-02-03 06:10:22
○ 2026-05-11 03:38:34
○A123.30.187.1122016-02-03 → 2016-04-22 · 5 obs
● 2016-02-03 06:10:22
● 2016-04-22 17:34:08
○ 2016-12-02 20:35:42
○ 2026-05-11 03:38:34
○A141.8.226.192016-12-02 → 2016-12-02 · 4 obs
● 2016-12-02 20:35:42
○ 2017-06-27 10:52:26
○ 2026-05-11 03:38:34
○A198.71.233.1972017-06-27 → 2017-06-27 · 4 obs
● 2017-06-27 10:52:26
○ 2026-05-01 15:04:30
○ 2026-05-11 03:38:34
○A202.151.160.1712007-10-19 → 2007-10-19 · 3 obs
○ 2015-07-16 06:25:48
○ 2026-05-11 03:38:34
●A202.92.4.662026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 15:04:30
● 2026-05-11 03:38:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| hocdautu.net | ns1.inet.vn, ns2.inet.vn | - |
✅ Authoritative Response
Server:210.211.99.38
NS records: ns1.inet.vn, ns2.inet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hocdautu.net (unsigned zone)
⏱️ Timing
Total: 599ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.92.4.66 |
| NS | 2 | ns1.inet.vn, ns2.inet.vn |
| SOA | 1 | ns-master.inet.vn postmaster.inet.vn |
Analysis
IP Addresses
hocdautu.net points to an IP address: 202.92.4.66.
other host names include koreti.io.vn, danhbaivoimay.caodangtueduc.edu.vn, tc-consulting.com.vn, 3tnewhome.com.vn and www.vjibc.vjcc.org.vn; they share IP numbers with hocdautu.net.
Name Servers
hocdautu.net is delegated to three name servers ns-master.inet.vn, ns1.inet.vn and ns2.inet.vn.
hocdautu.net at least partially shares name servers with other domains, for instance haisanmaithinh.com, hourofcode.vn, thaiphong.vn, pacmart.vn and ssvgroup.com.vn.
These name servers are commonly used alongside ns3.inet.vn.
Host names with two IP numbers: The host name ns1.inet.vn points to 2001:df7:ce00:1::7 and 202.92.4.25; The host name ns2.inet.vn points to 2401:5f80:2001:4::30 and 210.211.99.38.
Host names with one IP number: The host name ns-master.inet.vn points to 202.92.4.8.