algorithm.vn - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

algorithm.vn

DNSSEC⚠️ Not signed
A123.30.136.248🇻🇳 VDC123.30.136.0/24 VNPT
PTRc123248.vinahost.org
NSns3.vinahost.vn ⭐ ⚠️ Not in zone NS records
A125.212.217.199🇻🇳 VIETEL-AS-AP125.212.208.0/20 VIETTEL-VN
NSns4.vinahost.vn ⚠️ Not in zone NS records
A123.30.139.119🇻🇳 VDC123.30.138.0/23 VNPT
PTRstatic.vnpt.vn
SOAns3.vinahost.vnhostmaster@vinahost.vn 2026-05-26 #2

vn

DNSSEC🔒 Signed (DS record present)
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-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.vnns4.vinahost.vnA123.30.136.248
●NSns3.vinahost.vn2026-09-25 → 2026-09-28 · 2 obs
● 2026-09-25 13:57:42
● 2026-09-28 14:29:38
●NSns4.vinahost.vn2026-09-25 → 2026-09-28 · 2 obs
● 2026-09-25 13:57:42
● 2026-09-28 14:29:38
●A123.30.136.2482026-09-25 → 2026-09-28 · 2 obs
● 2026-09-25 13:57:42
● 2026-09-28 14:29:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, g.dns-servers.vn, e.dns-servers.vn...15 records
algorithm.vnns3.vinahost.vn, ns4.vinahost.vn2 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

TypeCountSample Data
A1123.30.136.248
SOA1ns3.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.