md37.vn - robtex.com
md37.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.109.186.159🇻🇳 MAYSOC-VN103.109.186.0/24 VR-VN | ||||||
| NS | ns3.vinahost.vn ⭐ ⚠️ Not in zone NS records | ||||||
| A | 125.212.217.199🇻🇳 VIETEL-AS-AP125.212.208.0/20 VIETTEL-VN | ||||||
| NS | ns4.vinahost.vn ⚠️ Not in zone NS records | ||||||
| A | 123.30.139.119🇻🇳 VDC123.30.138.0/23 VNPT | ||||||
| PTR | static.vnpt.vn | ||||||
| SOA | ns3.vinahost.vnhostmaster@vinahost.vn 2026-06-21 #9 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn 2031-06-14 #33 | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSns3.vinahost.vn2026-05-01 → 2026-08-01 · 2 obs
● 2026-08-01 05:35:52
●NSns4.vinahost.vn2026-05-01 → 2026-08-01 · 2 obs
● 2026-08-01 05:35:52
●A103.109.186.1592026-07-02 → 2026-08-01 · 3 obs
● 2026-07-02 22:36:08
● 2026-08-01 05:35:52
○A103.112.210.942026-05-01 → 2026-05-16 · 4 obs
● 2026-05-16 08:52:32
○ 2026-07-02 22:36:08
○ 2026-08-01 05:35:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| md37.vn | ns3.vinahost.vn, ns4.vinahost.vn | 2 records |
✅ Authoritative Response
Server:125.212.217.199
NS records: ns3.vinahost.vn, ns4.vinahost.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for md37.vn (unsigned zone)
⏱️ Timing
Total: 2155ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.109.186.159 |
| SOA | 1 | ns3.vinahost.vn hostmaster.vinahost.vn |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns4.vinahost.vn, ns3.vinahost.vn)
Analysis
Hierarchy
The parent domain of demo.md37.vn and www.md37.vn is md37.vn.
IP Addresses
md37.vn directs to one IP number, which is 103.109.186.159.
Other host names share IP numbers with md37.vn; demo.md37.vn is one such example.
Name Servers
md37.vn is served by two delegated name servers, ns3.vinahost.vn and ns4.vinahost.vn.
md37.vn has the same name server delegation as a number of other domains, such as interactivegami.io.vn, chodat.com.vn, authentique.vn and two more.
md37.vn has at least partial name server overlap with other domains, such as keoly.vn, vego.vn, mixdigital.vn and two others.
dns3.vina-host.com, dns4.vina-host.com and ns1.vinahost.vn — plus 6 other name servers — are commonly paired with these name servers.
ns3.vinahost.vn directs to 125.212.217.199 and ns4.vinahost.vn directs to 123.30.139.119; each host name points to exactly one IP number.