cna.org.vn - robtex.com

cna.org.vn

DNSSEC⚠️ Not signed
A103.153.73.138🇻🇳 VNPT-AS-VN103.153.72.0/23 NANDA-VN
NSnsbak.dotvndns.com ⭐
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
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
SOAnsbak.dotvndns.comhostmaster@cna.org.vn 2024-08-05 #12

org.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=2017789944
WOT: SAFE (99/100)

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DNS History

5 records (5 active, 0 former)

NSns1.pavietnam.vnns2.pavietnam.vnnsbak.dotvndns.comnsbak.pavietnam.netA103.153.73.138
●NSns1.pavietnam.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 07:05:08
● 2026-05-10 03:30:04
●NSns2.pavietnam.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 07:05:08
● 2026-05-10 03:30:04
●NSnsbak.dotvndns.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 07:05:08
● 2026-05-10 03:30:04
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 07:05:08
● 2026-05-10 03:30:04
●A103.153.73.1382026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 07:05:08
● 2026-05-10 03:30:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
cna.org.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 cna.org.vn (unsigned zone)

⏱️ Timing

Total: 1953ms | Queries: -

📄 Records

TypeCountSample Data
A1103.153.73.138
NS3ns1.pavietnam.vn, nsbak.pavietnam.net...
SOA1nsbak.dotvndns.com hostmaster.cna.org.vn

Analysis

IP Addresses

cna.org.vn resolves to one IP number: 103.153.73.138.

Other host names, for instance www.ctpa.vn, bsnguyenthikieuanh2.vn, payment.onehis.vn, notication.onehis.vn and www.bsnguyenthikieuanh2.vn share IP numbers with cna.org.vn.

Name Servers

cna.org.vn delegates to four name servers: nsbak.dotvndns.com, nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

cna.org.vn at least partially shares name servers with other domains, including hungdongplastic.com, tinhminh.com, hpcdoor.com, thuexengocngan.vn and piacom.vn.

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

Host names with two IP numbers:

nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22

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

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

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

Host names pointing to 2406:9c80::9000:302: nsbak.dotvndns.com and nsbak.pavietnam.net

Host names pointing to 112.213.89.22: nsbak.dotvndns.com and nsbak.pavietnam.net