`vantaithanhan.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`
MX	`mail.vantaithanhan.com` ⭐
		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`
TXT	`v=spf1 a mx ~all`
SOA	`nsbak.pavietnam.net`hostmaster@vantaithanhan.com 2021-08-18 #11

`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=1778347571

Subdomains

mail.vantaithanhan.com

ns.vantaithanhan.com

Same first word

vantaithanhan.vn

vantaithanhan.com

vantaithanhan.com.vn

DNS History

6 records (4 active, 2 former)

●NSns1.pavietnam.vn2015-11-20 → 2026-05-09 · 2 obs

● 2015-11-20 07:51:44
● 2026-05-09 17:39:58

●NSns2.pavietnam.vn2015-11-20 → 2026-05-09 · 2 obs

● 2015-11-20 07:51:44
● 2026-05-09 17:39:58

●NSnsbak.pavietnam.net2017-03-17 → 2026-05-09 · 3 obs

○ 2015-11-20 07:51:44
● 2017-03-17 10:21:48
● 2026-05-09 17:39:58

●MXmail.vantaithanhan.com2015-11-20 → 2026-05-09 · 2 obs

● 2015-11-20 07:51:44
● 2026-05-09 17:39:58

○A112.213.89.1172016-02-24 → 2020-01-17 · 5 obs

○ 2015-11-20 07:51:44
● 2016-02-24 08:42:12
● 2020-01-17 04:10:18
○ 2026-04-17 20:16:46
○ 2026-05-09 17:39:58

○A112.213.89.32015-11-20 → 2015-11-20 · 3 obs

● 2015-11-20 07:51:44
○ 2016-02-24 08:42:12
○ 2026-05-09 17:39:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
vantaithanhan.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vantaithanhan.com (unsigned zone)

⏱️ Timing

Total: 616ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`nsbak.pavietnam.net, ns2.pavietnam.vn...`
MX	1	`mail.vantaithanhan.com (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`nsbak.pavietnam.net hostmaster.vantaitha`

Analysis

Hierarchy

vantaithanhan.com is a parent of mail.vantaithanhan.com and ns.vantaithanhan.com.

Name Servers

The delegation for vantaithanhan.com is handled by three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

vantaithanhan.com shares name servers with other domains at least partially, for example baoholaodongvn.com.vn, denledkingled.vn, sonxe.com.vn, ecofive.com.vn and simgiga.vn.

These name servers are commonly used with nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.

Host names with two IPs:

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

Mail Servers

vantaithanhan.com is handled by a single mail server, mail.vantaithanhan.com.

mail.vantaithanhan.com points to a single IP: 112.213.89.3.

vantaithanhan.com - robtex.com