www.optvn.com - robtex.com

www.optvn.com

DNSSEC⚠️ Not signed
A103.28.36.106🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
PTRwordpress-hosting11.nhanhoa.com

optvn.com

DNSSEC⚠️ Not signed
A103.28.36.106🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns1.zonedns.vn ⭐
NSns2.zonedns.vn
NSns3.zonedns.vn
NSns4.zonedns.vn
SOAns1.zonedns.vnroot@optvn.com 2025-10-14 #2
⚠️ On DNS blocklist: tif

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DNS History

1 record (1 active, 0 former)

A103.28.36.106
●A103.28.36.1062026-03-09 → 2026-05-13 · 2 obs
● 2026-03-09 12:11:56
● 2026-05-13 01:30:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...-
optvn.comns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn-

✅ Authoritative Response

Server:64.176.84.220

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optvn.com (unsigned zone)

⏱️ Timing

Total: 4450ms | Queries: -

📄 Records

TypeCountSample Data
A1103.28.36.106

Analysis

IP Addresses

www.optvn.com maps to IP address 103.28.36.106.

Other host names, for instance www.hoclaixesaigon.edu.vn, cpcontacts.pincamelion.com.vn, luattriminh.vn, tt-consulting.vn and isd.neu.edu.vn share IP numbers with www.optvn.com.