`dev-edu.ideago.vn`

CNAME	`ideago.vn`
DNSSEC	⚠️ Not signed
A	163.44.206.79^{🇻🇳 GMO-ZCOM-AS-VN163.44.206.0/24 RUNSYSTEM-VN}
		PTR	`v163-44-206-79.a005.g.han1.static.cnode.io`
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`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=gviM9PwoIYeCMFnaqaTe4JH79rFhM7XB9mvT5XTINzc`
TXT	`google-site-verification=IYqIVXIubgR_o2YmR579CKi2Yd1TWRInzN9iBg__aE8`
TXT	`v=spf1 a mx ~all`
SOA	`ns1.pavietnam.vn`hostmaster@ideago.vn 2023-04-22 #40

`ideago.vn`

	DNSSEC	⚠️ Not signed
	A	163.44.206.79^{🇻🇳 GMO-ZCOM-AS-VN163.44.206.0/24 RUNSYSTEM-VN}
	NS	`ns1.pavietnam.vn` ⭐
	NS	`ns2.pavietnam.vn`
	NS	`nsbak.pavietnam.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`google-site-verification=gviM9PwoIYeCMFnaqaTe4JH79rFhM7XB9mvT5XTINzc`
	TXT	`google-site-verification=IYqIVXIubgR_o2YmR579CKi2Yd1TWRInzN9iBg__aE8`
	TXT	`v=spf1 a mx ~all`
	SOA	`ns1.pavietnam.vn`hostmaster@ideago.vn 2023-04-22 #40

Similar names

edu-dev.net

DNS History

1 record (1 active, 0 former)

●CNAMEideago.vn2026-05-01 → 2026-07-25 · 2 obs

● 2026-05-01 13:26:18
● 2026-07-25 10:47:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, f.dns-servers.vn, e.dns-servers.vn, h.dns-servers.vn...	16 records
ideago.vn	ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn	4 records

✅ Authoritative Response

Server:112.213.89.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ideago.vn (unsigned zone)

⏱️ Timing

Total: 2091ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`ideago.vn`

📌 Glue Records Collected

Total: 20

In-bailiwick: 16 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)

Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)

Analysis

IP Addresses

dev-edu.ideago.vn resolves to one IP address: 163.44.206.79.

Further host names like cloud.ideago.vn and ideago.vn overlap in IP numbers with dev-edu.ideago.vn.

Name Servers

The authoritative name servers for dev-edu.ideago.vn are nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn — three in total.

There is at least partial name server overlap between dev-edu.ideago.vn and other domains — giaocolam.vn, pacificshipman.com.vn, ood.vn and two more among them.

These name servers tend to appear in combination with the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and nsbak.pavietnam.vn.

nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn all resolve to exactly two IP numbers apiece: nsbak.pavietnam.net → 112.213.89.22 and 2406:9c80::9000:302; ns1.pavietnam.vn → 112.213.89.3 and 2406:9c80::66; ns2.pavietnam.vn → 222.255.121.247 and 2406:9c80::9000:111.