ojs.invatech.com.vn - robtex.com

ojs.invatech.com.vn

DNSSEC⚠️ Not signed
A103.220.68.112🇻🇳 IOIT-AS-VN103.220.68.0/24 IPv4 prefix of IOIT-VN(AS63746)

invatech.com.vn

DNSSEC⚠️ Not signed
A203.113.135.50🇻🇳 VIETEL-AS-AP203.113.135.0/24 VIETTEL-VN
NSns1.zonedns.vn ⭐
NSns2.zonedns.vn
NSns3.zonedns.vn
NSns4.zonedns.vn
SOAns1.zonedns.vnroot@invatech.com.vn 2026-05-19 #2

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DNS History

1 record (1 active, 0 former)

A103.220.68.112
●A103.220.68.1122026-05-01 → 2026-06-24 · 2 obs
● 2026-05-01 11:26:00
● 2026-06-24 13:10:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vng.dns-servers.vn, b.dns-servers.vn, a.dns-servers.vn, d.dns-servers.vn...15 records
invatech.com.vnns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn-

✅ Authoritative Response

Server:103.28.36.30

NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for invatech.com.vn (unsigned zone)

⏱️ Timing

Total: 2205ms | Queries: -

📄 Records

TypeCountSample Data
A1103.220.68.112

📌 Glue Records Collected

Total: 15

In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)

Analysis

IP Addresses

ojs.invatech.com.vn resolves to just one IP address, 103.220.68.112.