`letscodeacademy.edu.vn`

DNSSEC	⚠️ Not signed
A	103.221.222.38^{🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN}
NS	`ns1.pavietnam.vn` ⭐
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 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}
			PTR	`ns1.dotvndns.vn`
NS	`ns2.pavietnam.vn`
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`nsbak.pavietnam.net`
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 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}
			PTR	`ns8922.dotvndns.vn`
SOA	`ns1.pavietnam.vn`hostmaster@letscodeacademy.edu.vn 2025-07-04 #3

`edu.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2018565502

Same first word

letscodeacademy.edu.vn

DNS History

4 records (4 active, 0 former)

●NSns1.pavietnam.vn2026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 01:47:50
● 2026-05-13 00:14:04

●NSns2.pavietnam.vn2026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 01:47:50
● 2026-05-13 00:14:04

●NSnsbak.pavietnam.net2026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 01:47:50
● 2026-05-13 00:14:04

●A103.221.222.382026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 01:47:50
● 2026-05-13 00:14:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	16 records
letscodeacademy.edu.vn	ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net	-

✅ Authoritative Response

Server:112.213.89.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letscodeacademy.edu.vn (unsigned zone)

⏱️ Timing

Total: 3075ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.221.222.38`
NS	3	`ns2.pavietnam.vn, nsbak.pavietnam.net...`
SOA	1	`ns1.pavietnam.vn hostmaster.letscodeacad`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)

Analysis

IP Addresses

letscodeacademy.edu.vn points to a single IP number: 103.221.222.38.

Other host names, for instance hoaphatchinhhang.vn, samnu.vn, emothion.vn, m2ntravel.com and dongthaptourist.com share IP numbers with letscodeacademy.edu.vn.

Name Servers

The domain letscodeacademy.edu.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

letscodeacademy.edu.vn shares name servers with other domains at least partially, for instance ahdepot.com, evisavietnam.org.vn, halcom.vn, tcptravel.com and maichebat.com.

these name servers are often used with ns1.dotvndns.vn, ns2.dotvndns.vn and nsbak.dotvndns.com.

Host names with two IP numbers:

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

letscodeacademy.edu.vn - robtex.com