`dothogiadinh.com`

DNSSEC	⚠️ Not signed
A	103.7.42.3^{🇻🇳 SUPERDATA103.7.42.0/24 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	`mx4203.superdata.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`
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	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.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.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	`ns8922.dotvndns.vn`
MX	`mail.dothogiadinh.com` ⭐
		A	103.7.42.3^{🇻🇳 SUPERDATA103.7.42.0/24 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	`mx4203.superdata.vn`
TXT	`v=spf1 a mx ~all`
SOA	`nsbak.pavietnam.net`hostmaster@dothogiadinh.com 2025-01-07 #14

`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=1783462586

Subdomains

mail.dothogiadinh.com

www.dothogiadinh.com

Same first word

dothogiadinh.com

dothogiadinh.vn

DNS History

14 records (7 active, 7 former)

○NSns1.above.com2016-12-02 → 2016-12-02 · 4 obs

○ 2016-04-15 01:39:30
● 2016-12-02 14:04:30
○ 2017-12-16 17:36:42
○ 2026-07-07 22:26:02

●NSns1.dotvndns.vn2026-05-01 → 2026-07-07 · 3 obs

○ 2017-12-16 17:36:42
● 2026-05-01 07:47:40
● 2026-07-07 22:26:02

○NSns1.matbao.com2015-05-18 → 2016-04-15 · 4 obs

● 2015-05-18 04:04:44
● 2016-04-15 01:39:30
○ 2016-12-02 14:04:30
○ 2026-07-07 22:26:02

○NSns2.above.com2016-12-02 → 2016-12-02 · 4 obs

○ 2016-04-15 01:39:30
● 2016-12-02 14:04:30
○ 2017-12-16 17:36:42
○ 2026-07-07 22:26:02

●NSns2.dotvndns.vn2026-05-01 → 2026-07-07 · 3 obs

○ 2017-12-16 17:36:42
● 2026-05-01 07:47:40
● 2026-07-07 22:26:02

○NSns2.matbao.com2015-05-18 → 2016-04-15 · 4 obs

● 2015-05-18 04:04:44
● 2016-04-15 01:39:30
○ 2016-12-02 14:04:30
○ 2026-07-07 22:26:02

●NSns2.pavietnam.vn2026-05-01 → 2026-07-07 · 3 obs

○ 2017-12-16 17:36:42
● 2026-05-01 07:47:40
● 2026-07-07 22:26:02

●NSnsbak.dotvndns.com2026-05-01 → 2026-07-07 · 3 obs

○ 2017-12-16 17:36:42
● 2026-05-01 07:47:40
● 2026-07-07 22:26:02

●NSnsbak.pavietnam.net2026-05-01 → 2026-07-07 · 3 obs

○ 2017-12-16 17:36:42
● 2026-05-01 07:47:40
● 2026-07-07 22:26:02

●MXmail.dothogiadinh.com2026-05-01 → 2026-07-07 · 2 obs

● 2026-05-01 07:47:40
● 2026-07-07 22:26:02

●A103.7.42.32026-05-01 → 2026-07-07 · 3 obs

○ 2017-12-16 17:36:42
● 2026-05-01 07:47:40
● 2026-07-07 22:26:02

○A112.213.89.312015-10-23 → 2016-04-15 · 5 obs

○ 2015-05-18 04:04:44
● 2015-10-23 00:36:58
● 2016-04-15 01:39:30
○ 2016-12-02 14:04:30
○ 2026-07-07 22:26:02

○A112.78.4.922015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 04:04:44
○ 2015-10-23 00:36:58
○ 2026-07-07 22:26:02

○A192.184.12.622016-12-02 → 2016-12-02 · 4 obs

○ 2016-04-15 01:39:30
● 2016-12-02 14:04:30
○ 2017-12-16 17:36:42
○ 2026-07-07 22:26:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dothogiadinh.com	nsbak.dotvndns.com, ns2.pavietnam.vn, ns1.dotvndns.vn, ns2.dotvndns.vn	2 records

✅ Authoritative Response

Server:112.213.89.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dothogiadinh.com (unsigned zone)

⏱️ Timing

Total: 1330ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.7.42.3`
NS	4	`ns1.dotvndns.vn, ns2.pavietnam.vn...`
MX	1	`mail.dothogiadinh.com (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`nsbak.pavietnam.net hostmaster.dothogiad`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

mail.dothogiadinh.com and www.dothogiadinh.com are both subdomains of dothogiadinh.com.

IP Addresses

dothogiadinh.com resolves to one IP address: 103.7.42.3.

The host names mail.dothogiadinh.com, www.dothogiadinh.com, www.autoxuyena.com and autoxuyena.com all share IP numbers with dothogiadinh.com.

Name Servers

dothogiadinh.com has five name servers, which are nsbak.dotvndns.com, nsbak.pavietnam.net, ns1.dotvndns.vn and two others.

The name servers of dothogiadinh.com overlap at least partially with those of other domains — among them lovemyhome.vn, fashionnet.vn, artbox.net.vn and two more.

These name servers commonly appear in delegations together with ns2.dotvndns.vn, ns1.pavietnam.vn, ns2.pavietnam.vn and 3 other.

Hostnames that resolve to two IP addresses:

nsbak.dotvndns.com has two IP addresses: 112.213.89.22 and 2406:9c80::9000:302.

nsbak.pavietnam.net has two IP addresses: 112.213.89.22 and 2406:9c80::9000:302.

ns1.dotvndns.vn has two IP addresses: 112.213.89.3 and 2406:9c80::66.

ns2.pavietnam.vn has two IP addresses: 222.255.121.247 and 2406:9c80::9000:111.

Hosts with just one IP address:

ns2.dotvndns.vn directs to 222.255.121.247.

Host names pointing to 2406:9c80::9000:302 IP addresses: nsbak.dotvndns.com and nsbak.pavietnam.net.

Host names pointing to 112.213.89.22 IP addresses: nsbak.dotvndns.com and nsbak.pavietnam.net.

Host names pointing to 222.255.121.247 IP addresses: ns2.pavietnam.vn and ns2.dotvndns.vn.