dothihanoi.net - robtex.com
dothihanoi.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.92.5.201🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| PTR | mail201.vuonglv.name.vn | ||||||
| NS | ns1.dns.net.vn ⭐ | ||||||
| A | 2401:5f80:4001:2::5🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN | ||||||
| A | 210.211.108.160🇻🇳 VTDC-AS-VN210.211.108.0/22 Proxy-registered route object | ||||||
| PTR | ns1.dns.net.vn | ||||||
| NS | ns2.dns.net.vn | ||||||
| A | 2403:6000:3:3::🇻🇳 QTSP2403:6000::/40 | ||||||
| A | 103.45.229.100🇻🇳 QTSP103.45.229.0/24 CMI (Customer Route) | ||||||
| PTR | ns2.dns.net.vn | ||||||
| MX | mail.dothihanoi.net ⭐ | ||||||
| TXT | v=spf1 a mx ?all | ||||||
| SOA | ns1.dns.net.vnwebmaster@dns.net.vn serial=1691504970 | ||||||
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=1778550501 | ||||||
Subdomains
ns1.dothihanoi.net |
DNS History
8 records (4 active, 4 former)
●NSns1.dns.net.vn2026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 02:03:58
● 2026-05-12 02:04:02
●NSns2.dns.net.vn2026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 02:03:58
● 2026-05-12 02:04:02
○NSns4005.websitewelcome.com2015-08-11 → 2016-03-25 · 4 obs
● 2016-03-25 23:49:40
○ 2026-05-12 02:03:58
○ 2026-05-12 02:04:02
○NSns4006.websitewelcome.com2015-08-11 → 2016-03-25 · 4 obs
● 2016-03-25 23:49:40
○ 2026-05-12 02:03:58
○ 2026-05-12 02:04:02
○MXdothihanoi.net2015-08-11 → 2016-03-25 · 4 obs
● 2016-03-25 23:49:40
○ 2026-05-12 02:03:58
○ 2026-05-12 02:04:02
●MXmail.dothihanoi.net2026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 02:03:58
● 2026-05-12 02:04:02
●A202.92.5.2012026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 02:03:58
● 2026-05-12 02:04:02
○A50.87.152.2132015-08-11 → 2016-03-25 · 4 obs
● 2016-03-25 23:49:40
○ 2026-05-12 02:03:58
○ 2026-05-12 02:04:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | d.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| dothihanoi.net | ns2.dns.net.vn, ns1.dns.net.vn | - |
✅ Authoritative Response
Server:210.211.108.160
NS records: ns2.dns.net.vn, ns1.dns.net.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dothihanoi.net (unsigned zone)
⏱️ Timing
Total: 1652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.92.5.201 |
| NS | 2 | ns2.dns.net.vn, ns1.dns.net.vn |
| MX | 1 | mail.dothihanoi.net (pri: 10) |
| TXT | 1 | v=spf1 a mx ?all |
| SOA | 1 | ns1.dns.net.vn webmaster.dns.net.vn |
Analysis
Hierarchy
The parent of ns1.dothihanoi.net is dothihanoi.net.
IP Addresses
dothihanoi.net points to an IP address: 202.92.5.201.
other host names include kdu.edu.vn, han.edu.vn, ns1.dothihanoi.net, mail.puhaclean.com and puhaclean.com; they share IP numbers with dothihanoi.net.
Name Servers
Two name servers ns1.dns.net.vn and ns2.dns.net.vn handle the delegation for dothihanoi.net.
dothihanoi.net shares the same name server setup as other domains, for instance legalconnect.vn, stanley.vn, vieclambinhduong.vn, bienbacsecurity.com.vn and cardiology.vn.
dothihanoi.net at least partially shares name servers with other domains, for instance minhquang.net.vn, phuocthanh.info, dhalogistics.com, aquapharm.com.vn and pddc.vn.
These name servers are commonly used with ns1.webgiare.info.vn and ns2.webgiare.info.vn.
Host names with two IP numbers:
ns1.dns.net.vn points to 2401:5f80:4001:2::5 and 210.211.108.160.
ns2.dns.net.vn points to 2403:6000:3:3:: and 103.45.229.100.
Mail Servers
dothihanoi.net is handled by a single mail server, mail.dothihanoi.net.