`thachhien.com`

DNSSEC	⚠️ Not signed
A	160.191.46.40^{TIDADIGI-VN160.191.46.0/23}
		PTR	`da40.tidadigi.com`
NS	`ns1.websitenambo.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`
NS	`ns2.websitenambo.com`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
MX	`mail9020.maychuemail.com` ⭐
		A	112.213.90.20^{🇻🇳 SUPERDATA112.213.90.0/24 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	`mail9020.maychuemail.com`
MX	`mx9020.maychuemail.net`⁽¹⁰⁾
		A	112.213.90.20^{🇻🇳 SUPERDATA112.213.90.0/24 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	`mail9020.maychuemail.com`
TXT	`v=spf1 a mx include:spf.maychuemail.com -all`
SOA	`ns1.websitenambo.com`hostmaster@thachhien.com 2025-12-07 #25

`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=1774520582

Subdomains

www.thachhien.com

Same first word

thachhien.com

DNS History

8 records (5 active, 3 former)

●NSns1.websitenambo.com2016-12-15 → 2026-03-26 · 2 obs

● 2016-12-15 05:30:24
● 2026-03-26 10:24:38

●NSns2.websitenambo.com2016-12-15 → 2026-03-26 · 2 obs

● 2016-12-15 05:30:24
● 2026-03-26 10:24:38

○MXmail.thachhien.com2016-12-15 → 2017-09-02 · 4 obs

● 2016-12-15 05:30:24
● 2017-09-02 11:43:16
○ 2021-03-20 01:04:36
○ 2026-03-26 10:24:38

●MXmail9020.maychuemail.com2021-03-20 → 2026-03-26 · 3 obs

○ 2017-09-02 11:43:16
● 2021-03-20 01:04:36
● 2026-03-26 10:24:38

●MXmx9020.maychuemail.net2021-03-20 → 2026-03-26 · 3 obs

○ 2017-09-02 11:43:16
● 2021-03-20 01:04:36
● 2026-03-26 10:24:38

○A103.249.100.272021-03-20 → 2021-03-30 · 5 obs

○ 2017-09-02 11:43:16
● 2021-03-20 01:04:36
● 2021-03-30 08:07:24
○ 2026-03-21 23:36:16
○ 2026-03-26 10:24:38

○A118.69.175.22016-12-15 → 2017-09-02 · 4 obs

● 2016-12-15 05:30:24
● 2017-09-02 11:43:16
○ 2021-03-20 01:04:36
○ 2026-03-26 10:24:38

●A160.191.46.402026-03-21 → 2026-03-26 · 3 obs

○ 2021-03-30 08:07:24
● 2026-03-21 23:36:16
● 2026-03-26 10:24:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thachhien.com	ns1.websitenambo.com, ns2.websitenambo.com	2 records

✅ Authoritative Response

Server:222.255.121.247

NS records: ns1.websitenambo.com, ns2.websitenambo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thachhien.com (unsigned zone)

⏱️ Timing

Total: 609ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.191.46.40`
NS	2	`ns1.websitenambo.com, ns2.websitenambo.com`
MX	2	`mail9020.maychuemail.com (pri: 5), mx9020.maychuemail.net (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.maychuemail.com`
SOA	1	`ns1.websitenambo.com hostmaster.thachhie`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.websitenambo.com, ns2.websitenambo.com)

Analysis

Hierarchy

The parent of www.thachhien.com is thachhien.com.

IP Addresses

thachhien.com points to a single IP number: 160.191.46.40.

Other host names, for instance royaljapanshop.com.vn, www.websitenambo.com, da40.tidadigi.com, samphu.vn and mail.dauphongheocon.com share IP numbers with thachhien.com.

Name Servers

thachhien.com is delegated to two name servers: ns1.websitenambo.com and ns2.websitenambo.com.

thachhien.com uses the same name server setup as other domains, for instance maynuocnong.net.vn, longgiaphat.com, dauphongheocon.com, cayxanhtienthanh.com and mucindungmoi.com.

thachhien.com shares name servers with other domains at least partially, for instance hiephoidoanhnghiepvietnam.com, nhadatmyphuoc.com, gigamall.com.vn, phuqui.net and quathutbui.org.

These name servers are often used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, nsbak.pavietnam.net and ns3.dotvndns.vn.

Host names with one IP number:

ns1.websitenambo.com points to: 112.213.89.3.

ns2.websitenambo.com points to: 222.255.121.247.

Mail Servers

thachhien.com is handled by two mail servers: mail9020.maychuemail.com and mx9020.maychuemail.net.

thachhien.com shares the same mail server setup as other domains, including vnetrust.vn, newtrendlog.com, harvestitc.com, danhantech.com and perchemvn.com.

thachhien.com shares some mail servers with other domains, including bluesunhotel.com.vn, amtvina.com, uwayvn.com, embassy.edu.vn and dunlopillosaigon.com.

These mail servers are often used with the mail servers mail16370.maychuemail.com.

Host names with a single IP number:

mail9020.maychuemail.com points to 112.213.90.20.

mx9020.maychuemail.net points to 112.213.90.20.

Host names pointing to 112.213.90.20: mail9020.maychuemail.com and mx9020.maychuemail.net.

thachhien.com - robtex.com

thachhien.com

com