`vuongbaothinh.com`

DNSSEC	⚠️ Not signed
A	103.27.236.166^{🇻🇳 LVSS-AS-VN103.27.236.0/24 LVSS-VN}
NS	`nsbak.dotvndns.com` ⭐
		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	`ip-112-213-89-22.defastlink.net`
NS	`ns1.dotvndns.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.dotvndns.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`
MX	`mail.vuongbaothinh.com` ⭐
		A	103.27.236.166^{🇻🇳 LVSS-AS-VN103.27.236.0/24 LVSS-VN}
TXT	`v=spf1 a mx include:spf.sikidoservices.com~all`
SOA	`nsbak.dotvndns.com`hostmaster@vuongbaothinh.com 2025-04-11 #22

`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=1778399081

Subdomains

www.vuongbaothinh.com

DNS History

7 records (5 active, 2 former)

●NSns1.dotvndns.vn2015-05-17 → 2026-05-10 · 2 obs

● 2015-05-17 09:48:52
● 2026-05-10 08:11:08

●NSns2.dotvndns.vn2015-05-17 → 2026-05-10 · 2 obs

● 2015-05-17 09:48:52
● 2026-05-10 08:11:08

●NSnsbak.dotvndns.com2020-01-17 → 2026-05-10 · 3 obs

○ 2015-05-17 09:48:52
● 2020-01-17 07:20:16
● 2026-05-10 08:11:08

●MXmail.vuongbaothinh.com2015-05-17 → 2026-05-10 · 2 obs

● 2015-05-17 09:48:52
● 2026-05-10 08:11:08

●A103.27.236.1662026-05-10 → 2026-05-10 · 3 obs

○ 2020-01-17 07:20:16
● 2026-05-10 08:11:06
● 2026-05-10 08:11:08

○A120.72.98.692015-05-17 → 2017-02-11 · 4 obs

● 2015-05-17 09:48:52
● 2017-02-11 16:01:30
○ 2020-01-17 07:20:16
○ 2026-05-10 08:11:08

○A210.211.121.1492020-01-17 → 2020-01-17 · 4 obs

○ 2017-02-11 16:01:30
● 2020-01-17 07:20:16
○ 2026-05-10 08:11:06
○ 2026-05-10 08:11:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
vuongbaothinh.com	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn	2 records

✅ Authoritative Response

Server:112.213.89.22

NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vuongbaothinh.com (unsigned zone)

⏱️ Timing

Total: 1478ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.27.236.166`
NS	3	`ns1.dotvndns.vn, nsbak.dotvndns.com...`
MX	1	`mail.vuongbaothinh.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.sikidoservices.c`
SOA	1	`nsbak.dotvndns.com hostmaster.vuongbaoth`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)

Analysis

Hierarchy

www.vuongbaothinh.com is a child of vuongbaothinh.com.

IP Addresses

vuongbaothinh.com resolves to one IP number: 103.27.236.166.

Other host names, for instance a-dong.com.vn, thietbicongnghiepgiare.com, mail.amthanhaau.com, mail.otodonganh.com.vn and www.nhakhoabaoan.com share IP numbers with vuongbaothinh.com.

Name Servers

vuongbaothinh.com is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.

vuongbaothinh.com at least partially shares name servers with other domains, including hgroup.vn, mysonboutiquehotel.com, vattuthietbibinhduong.com, belluni.com.vn and noilaminox.com.

these name servers are commonly used alongside ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn, nsbak.pavietnam.net, nsbak.dotvndns.vn, ns1.thietkewebsitedep.com and ns2.thietkewebsitedep.com.

Host names with two IP numbers:

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

ns1.dotvndns.vn: 2406:9c80::66 and 112.213.89.3

ns2.dotvndns.vn: 2406:9c80::9000:111 and 222.255.121.247

Mail Servers

A single mail server handles vuongbaothinh.com, mail.vuongbaothinh.com.

Host name mail.vuongbaothinh.com resolves to a single IP: 103.27.236.166.

vuongbaothinh.com - robtex.com