`sieuthidodong.com`

DNSSEC	⚠️ Not signed
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`
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`
SOA	`nsbak.pavietnam.net`hostmaster@sieuthidodong.com 2025-07-06 #2

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776999896

Same first word

sieuthidodong.com

DNS History

10 records (3 active, 7 former)

●NSns1.pavietnam.vn2026-03-10 → 2026-04-24 · 3 obs

○ 2016-12-18 21:59:22
● 2026-03-10 11:19:52
● 2026-04-24 03:20:08

○NSns1kwy.name.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 21:59:22
○ 2026-03-10 11:19:52
○ 2026-04-24 03:20:08

●NSns2.pavietnam.vn2026-03-10 → 2026-04-24 · 3 obs

○ 2016-12-18 21:59:22
● 2026-03-10 11:19:52
● 2026-04-24 03:20:08

○NSns2btz.name.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 21:59:22
○ 2026-03-10 11:19:52
○ 2026-04-24 03:20:08

○NSns3dgr.name.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 21:59:22
○ 2026-03-10 11:19:52
○ 2026-04-24 03:20:08

○NSns4bty.name.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 21:59:22
○ 2026-03-10 11:19:52
○ 2026-04-24 03:20:08

●NSnsbak.pavietnam.net2026-03-10 → 2026-04-24 · 3 obs

○ 2016-12-18 21:59:22
● 2026-03-10 11:19:52
● 2026-04-24 03:20:08

○MXmx.zohomail.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 21:59:22
○ 2026-03-10 11:19:52
○ 2026-04-24 03:20:08

○MXmx2.zohomail.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 21:59:22
○ 2026-03-10 11:19:52
○ 2026-04-24 03:20:08

○A202.92.6.332016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 21:59:22
○ 2026-03-10 11:19:52
○ 2026-04-24 03:20:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...	-
sieuthidodong.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sieuthidodong.com (unsigned zone)

⏱️ Timing

Total: 1410ms | Queries: -

📄 Records

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

Analysis

Name Servers

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

sieuthidodong.com at least partially shares name servers with other domains, for instance dobaco.vn, itools.vn, fusion.vn, perfect.com.vn and sgindgas.com.

These name servers are commonly used alongside 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.

sieuthidodong.com - robtex.com