idvn.com.vn - robtex.com

idvn.com.vn

DNSSEC⚠️ Not signed
A103.221.221.52🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN
NSns1.pavietnam.vn ⭐
A2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns1.dotvndns.vn
A112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRns1.dotvndns.vn
NSns2.pavietnam.vn
A2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns2.dotvndns.vn
A222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT
PTRstatic.vdc.vn
PTRstatic.vnpt.vn
NSnsbak.pavietnam.net
A2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRnsbak.dotvndns.com
A112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRns8922.dotvndns.vn
MXidvn-com-vn.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.pavietnam.vnhostmaster@idvn.com.vn 2022-09-26 #20

com.vn

DNSSEC⚠️ Not signed
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn ⚠️ Not in parent delegation
NSb.dns-servers.vn ⚠️ Not in parent delegation
NSc.dns-servers.vn ⚠️ Not in parent delegation
NSd.dns-servers.vn ⚠️ Not in parent delegation
NSe.dns-servers.vn ⚠️ Not in parent delegation
NSf.dns-servers.vn ⚠️ Not in parent delegation
NSg.dns-servers.vn ⚠️ Not in parent delegation
NSh.dns-servers.vn ⚠️ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2022707521

Subdomains

mail.idvn.com.vn
www.idvn.com.vn

Same first word

idvn.com.vn

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vndi.com

DNS History

5 records (5 active, 0 former)

NSns1.pavietnam.vnns2.pavietnam.vnnsbak.pavietnam.netMXidvn-com-vn.mail.protection.outlook.comA103.221.221.52
●NSns1.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 11:35:02
● 2026-05-09 20:05:24
●NSns2.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 11:35:02
● 2026-05-09 20:05:24
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 11:35:02
● 2026-05-09 20:05:24
●MXidvn-com-vn.mail.protection.outlook.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 11:35:02
● 2026-05-09 20:05:24
●A103.221.221.522026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 11:35:02
● 2026-05-09 20:05:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vng.dns-servers.vn, f.dns-servers.vn, e.dns-servers.vn, h.dns-servers.vn...-
idvn.com.vnns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn-

✅ Authoritative Response

Server:222.255.121.247

NS records: ns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2158ms | Queries: -

📄 Records

TypeCountSample Data
A1103.221.221.52
NS3ns2.pavietnam.vn, nsbak.pavietnam.net...
MX1idvn-com-vn.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.pavietnam.vn hostmaster.idvn.com.vn

Analysis

Hierarchy

idvn.com.vn is parent of mail.idvn.com.vn and www.idvn.com.vn.

IP Addresses

idvn.com.vn points to a single IP number: 103.221.221.52.

other host names for instance mylabs.vn, mail.bongbongnghethuat.com, vanh.vn.minipumacademy.com, mail.khoquattran.vn and vn.hokyto.com share IP numbers with idvn.com.vn.

Name Servers

idvn.com.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

idvn.com.vn at least partially shares name servers with other domains, for instance saonambac.vn, toyotamydinh.vn, khudothithethaohanoi.vn, htxland.vn and anvienquehuong.com.

These name servers are commonly used alongside the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, ns3.dotvndns.vn and nsbak.pavietnam.vn.

Host names with two IP numbers:

Host nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22.

Host ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3.

Host ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247.

Mail Servers

idvn.com.vn is handled by a single mail server, idvn-com-vn.mail.protection.outlook.com.

Host idvn-com-vn.mail.protection.outlook.com points to six IPs: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.