algorithm.vn - dns.ninja
algorithm.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 123.30.136.248🇻🇳 VDC123.30.136.0/24 VNPT | ||||||
| PTR | c123248.vinahost.org | ||||||
| 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 2026-05-26 #2 | ||||||
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 serial=2031268807 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
3 records (3 active, 0 former)
●NSns3.vinahost.vn2026-09-25 → 2026-09-28 · 2 obs
● 2026-09-28 14:29:38
●NSns4.vinahost.vn2026-09-25 → 2026-09-28 · 2 obs
● 2026-09-28 14:29:38
●A123.30.136.2482026-09-25 → 2026-09-28 · 2 obs
● 2026-09-28 14:29:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, g.dns-servers.vn, e.dns-servers.vn... | 15 records |
| algorithm.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 algorithm.vn (unsigned zone)
⏱️ Timing
Total: 2362ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.30.136.248 |
| SOA | 1 | ns3.vinahost.vn hostmaster.vinahost.vn |
📌 Glue Records Collected
Total: 17
In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Out-of-bailiwick: 2 (ns4.vinahost.vn, ns3.vinahost.vn)
Analysis
IP Addresses
algorithm.vn has exactly one IP address — 123.30.136.248.
phoimau.dragonpaint.vn, xenangts.com, dongynamphuong.com plus two other host names have IP numbers in common with algorithm.vn.
Name Servers
DNS delegation for algorithm.vn points to two name servers: ns3.vinahost.vn and ns4.vinahost.vn.
The name server configuration of algorithm.vn is shared with other domains, for instance infordps.biz.vn, comics.vn, nam1234id.id.vn and two others.
The name servers of algorithm.vn overlap at least partially with those of other domains — among them back2school.vn, bsnh.vn, dongduongtech.vn and two more.
Both ns3.vinahost.vn and ns4.vinahost.vn have a single IP address each — ns3.vinahost.vn resolves to 125.212.217.199 while ns4.vinahost.vn resolves to 123.30.139.119.