`chuavanthong.net`

DNSSEC	⚠️ Not signed
A	14.225.236.26^{🇻🇳 VNPT-AS-VN14.225.236.0/24 VNPT}
		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`
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`
NS	`ns3.dotvndns.vn`
		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.chuavanthong.net` ⭐
		A	14.225.236.26^{🇻🇳 VNPT-AS-VN14.225.236.0/24 VNPT}
			PTR	`static.vnpt.vn`
TXT	`v=spf1 a mx ~all`
SOA	`nsbak.dotvndns.com`hostmaster@chuavanthong.net 2025-08-27 #3

`net`

	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=1778602106

Previously MX for

chuavanthong.net

Subdomains

mail.chuavanthong.net

Same first word

chuavanthong.net

DNS History

10 records (6 active, 4 former)

●NSns1.dotvndns.vn2026-03-04 → 2026-05-12 · 3 obs

○ 2020-01-11 02:10:18
● 2026-03-04 19:17:32
● 2026-05-12 16:22:46

●NSns2.dotvndns.vn2026-03-04 → 2026-05-12 · 3 obs

○ 2020-01-11 02:10:18
● 2026-03-04 19:17:32
● 2026-05-12 16:22:46

○NSns3.azdigi.com2020-01-11 → 2020-01-11 · 3 obs

● 2020-01-11 02:10:18
○ 2026-03-04 19:17:32
○ 2026-05-12 16:22:46

●NSns3.dotvndns.vn2026-03-04 → 2026-05-12 · 3 obs

○ 2020-01-11 02:10:18
● 2026-03-04 19:17:32
● 2026-05-12 16:22:46

○NSns4.azdigi.com2020-01-11 → 2020-01-11 · 3 obs

● 2020-01-11 02:10:18
○ 2026-03-04 19:17:32
○ 2026-05-12 16:22:46

●NSnsbak.dotvndns.com2026-03-04 → 2026-05-12 · 3 obs

○ 2020-01-11 02:10:18
● 2026-03-04 19:17:32
● 2026-05-12 16:22:46

○MXchuavanthong.net2020-01-11 → 2020-01-11 · 3 obs

● 2020-01-11 02:10:18
○ 2026-03-04 19:17:32
○ 2026-05-12 16:22:46

●MXmail.chuavanthong.net2026-03-04 → 2026-05-12 · 3 obs

○ 2020-01-11 02:10:18
● 2026-03-04 19:17:32
● 2026-05-12 16:22:46

●A14.225.236.262026-03-04 → 2026-05-12 · 3 obs

○ 2020-01-11 02:10:18
● 2026-03-04 19:17:32
● 2026-05-12 16:22:46

○A45.252.249.182020-01-11 → 2020-01-11 · 3 obs

● 2020-01-11 02:10:18
○ 2026-03-04 19:17:32
○ 2026-05-12 16:22:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	j.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
chuavanthong.net	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn	-

✅ Authoritative Response

Server:112.213.89.22

NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chuavanthong.net (unsigned zone)

⏱️ Timing

Total: 2367ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`14.225.236.26`
NS	4	`nsbak.dotvndns.com, ns2.dotvndns.vn...`
MX	1	`mail.chuavanthong.net (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`nsbak.dotvndns.com hostmaster.chuavantho`

Analysis

Hierarchy

The parent of mail.chuavanthong.net is chuavanthong.net.

IP Addresses

chuavanthong.net points to IP number: 14.225.236.26.

Other host names such as cpcontacts.thanhnienacademy.edu.vn, sunf.vn, www.ankhangliksin.vn, zklxuwbsubdomain.a.bb.ccc.dddd.cartino.vn and viendonghotel.com.vn share IPs with chuavanthong.net.

Name Servers

chuavanthong.net is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.

chuavanthong.net at least partially shares name servers with other domains, for instance sanouvadanang.com, vantairongviet.com, nongnghiepxanhb5.com, bachngocsach.com and bazantravel.vn.

these name servers are commonly used together with the name servers ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net, ns4.dotvndns.vn and ns1.nina.vn.

Two IP numbers per host:

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

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

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

One IP number per host:

ns3.dotvndns.vn points to 112.213.89.22.

Hosts that point to 112.213.89.22:

nsbak.dotvndns.com and ns3.dotvndns.vn.

Mail Servers

chuavanthong.net is handled by a single mail server, mail.chuavanthong.net.

mail.chuavanthong.net points to a single IP: 14.225.236.26.

chuavanthong.net - robtex.com