roadmap.edu.vn - robtex.com
roadmap.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=2018565830 | ||||||
Subdomains
www.roadmap.edu.vn |
d07be32a-a7b1-4b55-bfae-cf9103240a51.roadmap.edu.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.dns.net.vn2026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 18:37:06
●NSns2.dns.net.vn2026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 18:37:06
●A103.45.229.1012026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 18:37:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| roadmap.edu.vn | 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 roadmap.edu.vn (unsigned zone)
⏱️ Timing
Total: 4947ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.45.229.101 |
| NS | 2 | ns1.dns.net.vn, ns2.dns.net.vn |
| MX | 3 | mx2.zoho.com (pri: 20), mx3.zoho.com (pri: 30)... |
| TXT | 2 | v=spf1 include:zohomail.com a mx ip4:103, zoho-verification=zb68276512.zmverify.zo |
| SOA | 1 | ns1.dns.net.vn webmaster.dns.net.vn |
Analysis
Hierarchy
roadmap.edu.vn is a parent of www.roadmap.edu.vn and d07be32a-a7b1-4b55-bfae-cf9103240a51.roadmap.edu.vn.
IP Addresses
roadmap.edu.vn points to a single IP: 103.45.229.101.
Other host names, for instance mail.vietfountains.com, ecp.vn, cpanel.thucphamchucnang.gov.vn, suckhoecuatoi.vn and budgetvietnamtour.com share IP numbers with roadmap.edu.vn.
Name Servers
Two name servers ns1.dns.net.vn and ns2.dns.net.vn handle delegation for roadmap.edu.vn.
roadmap.edu.vn uses the same name server setup as other domains, for example ospa.com.vn, sggd.vn, cusbrok.com, tranhaistore.com and aicgroup.com.vn.
roadmap.edu.vn partially shares name servers with other domains; examples include chothuemayphatdien.vn, cokhiquoctrung.com, benhvienthuduc.vn, toaanbinhduong.gov.vn and nhuaphuocdat.com.
These name servers are often used with the name servers 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
roadmap.edu.vn is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
roadmap.edu.vn shares some mail servers with other domains, at least partially, such as stereofy.com, membersonly.cloud, lenihan.xyz, streamlord.com and supercombo.gg.
Host names with one IP:
mx2.zoho.com points to: 136.143.191.44.
mx3.zoho.com points to: 136.143.191.44.
mx.zoho.com points to: 136.143.191.44.
Host names that point to 136.143.191.44: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.