`nhatsontek.com`

DNSSEC	⚠️ Not signed
A	103.131.74.20^{🇻🇳 SUPERDATA103.131.74.0/24 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}
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.nhatsontek.com` ⭐
		A	103.131.74.20^{🇻🇳 SUPERDATA103.131.74.0/24 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}
TXT	`google-site-verification=ugfi7xAj1_WAHbLaV5NOyw3m1tBWpWXpdTbmo7J2PXw`
TXT	`v=spf1 a mx ~all`
SOA	`nsbak.pavietnam.net`hostmaster@nhatsontek.com 2025-12-24 #6

`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=1774686097

Subdomains

domains.nhatsontek.com

c13-b2b-prod-fa-web-lb.nhatsontek.com

mail.nhatsontek.com

articles.nhatsontek.com

17-250-248-77.nhatsontek.com

Same first word

nhatsontek.com

DNS History

9 records (5 active, 4 former)

○NSns1.dotvndns.vn2015-06-26 → 2016-04-08 · 9 obs

● 2015-06-26 06:26:30
● 2015-11-14 03:33:40
○ 2015-12-31 05:58:24
● 2016-01-01 21:50:56
● 2016-01-18 08:12:36
○ 2016-01-22 04:52:24
● 2016-04-08 08:19:50
○ 2016-09-16 23:33:40
○ 2026-03-28 08:43:02

●NSns1.pavietnam.vn2015-12-31 → 2026-03-28 · 9 obs

○ 2015-11-14 03:33:40
● 2015-12-31 05:58:24
● 2016-01-01 21:50:56
○ 2016-01-03 08:39:54
○ 2016-01-18 08:12:36
● 2016-01-22 04:52:24
○ 2016-04-08 08:19:50
● 2016-09-16 23:33:40
● 2026-03-28 08:43:02

○NSns2.dotvndns.vn2015-06-26 → 2016-04-08 · 10 obs

● 2015-06-26 06:26:30
● 2015-11-14 03:33:40
○ 2015-12-31 05:58:24
○ 2016-01-01 21:50:56
● 2016-01-03 08:39:54
● 2016-01-18 08:12:36
○ 2016-01-22 04:52:24
● 2016-04-08 08:19:50
○ 2016-09-16 23:33:40
○ 2026-03-28 08:43:02

●NSns2.pavietnam.vn2015-12-31 → 2026-03-28 · 9 obs

●NSnsbak.pavietnam.net2026-03-11 → 2026-03-28 · 3 obs

○ 2016-09-16 23:33:40
● 2026-03-11 09:03:48
● 2026-03-28 08:43:02

●MXmail.nhatsontek.com2015-06-26 → 2026-03-28 · 2 obs

● 2015-06-26 06:26:30
● 2026-03-28 08:43:02

●A103.131.74.202026-03-11 → 2026-03-28 · 3 obs

○ 2018-07-01 18:20:14
● 2026-03-11 09:03:48
● 2026-03-28 08:43:02

○A112.213.89.122015-06-26 → 2016-04-08 · 4 obs

● 2015-06-26 06:26:30
● 2016-04-08 08:19:50
○ 2016-09-16 23:33:40
○ 2026-03-28 08:43:02

○A112.213.89.172016-09-16 → 2018-07-01 · 5 obs

○ 2016-04-08 08:19:50
● 2016-09-16 23:33:40
● 2018-07-01 18:20:14
○ 2026-03-11 09:03:48
○ 2026-03-28 08:43:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
nhatsontek.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 nhatsontek.com (unsigned zone)

⏱️ Timing

Total: 1158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.131.74.20`
NS	3	`ns2.pavietnam.vn, nsbak.pavietnam.net...`
MX	1	`mail.nhatsontek.com (pri: 10)`
TXT	2	`v=spf1 a mx ~all, google-site-verification=ugfi7xAj1_WAHbL`
SOA	1	`nsbak.pavietnam.net hostmaster.nhatsonte`

Analysis

Hierarchy

nhatsontek.com is a parent of domains.nhatsontek.com, c13-b2b-prod-fa-web-lb.nhatsontek.com, mail.nhatsontek.com, articles.nhatsontek.com and 17-250-248-77.nhatsontek.com.

IP Addresses

nhatsontek.com resolves to one IP number: 103.131.74.20.

other host names including mail.invertertayninh.com, 68-static.reverse.vientam.vn, nhadatanphu.com.vn, tienganhhoamattroi.com and nstspice.com share IP numbers with nhatsontek.com.

Name Servers

nhatsontek.com is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

nhatsontek.com at least partially shares name servers with other domains, for instance tulamdietcontrung.com.vn, innhanhnhanh.com, fareastdental.com, slokkorea.com and s2c.info.

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

Host names with two IP numbers:

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

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

mail.nhatsontek.com resolves to IP 103.131.74.20.

nhatsontek.com - robtex.com

nhatsontek.com

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