`htcvietnam.com`

DNSSEC	⚠️ Not signed
A	157.66.80.163^{DVS-AS-VN157.66.80.0/24 CLOUDWP-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.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.sunstone.com.vn` ⭐
		A	103.48.81.141^{🇻🇳 VNPT-AS-VN103.48.80.0/22 BKNS-VN}
			PTR	`mail.sunstone.com.vn`
TXT	`v=spf1 include:_spf.bkdata.vn ~all`
SOA	`nsbak.pavietnam.net`hostmaster@htcvietnam.com 2026-02-27 #38

`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=1778671866

Subdomains

www.htcvietnam.com

Same first word

htcvietnam.vn

htcvietnam.com.vn

htcvietnam.com

Similar names

hctvietnam.com

DNS History

20 records (5 active, 15 former)

○NSdichvuso2.earth.orderbox-dns.com2017-03-30 → 2017-03-30 · 4 obs

○ 2016-06-15 10:09:22
● 2017-03-30 08:35:30
○ 2020-02-02 22:09:14
○ 2026-05-13 11:54:24

○NSdichvuso2.mars.orderbox-dns.com2017-03-30 → 2017-03-30 · 4 obs

○ 2016-06-15 10:09:22
● 2017-03-30 08:35:30
○ 2020-02-02 22:09:14
○ 2026-05-13 11:54:24

○NSdichvuso2.mercury.orderbox-dns.com2017-03-30 → 2017-03-30 · 4 obs

○ 2016-06-15 10:09:22
● 2017-03-30 08:35:30
○ 2020-02-02 22:09:14
○ 2026-05-13 11:54:24

○NSdichvuso2.venus.orderbox-dns.com2017-03-30 → 2017-03-30 · 4 obs

○ 2016-06-15 10:09:22
● 2017-03-30 08:35:30
○ 2020-02-02 22:09:14
○ 2026-05-13 11:54:24

●NSns1.pavietnam.vn2015-08-16 → 2026-05-13 · 5 obs

● 2015-08-16 07:25:46
● 2016-06-15 10:09:22
○ 2017-03-30 08:35:30
● 2020-02-02 22:09:14
● 2026-05-13 11:54:24

●NSns2.pavietnam.vn2015-08-16 → 2026-05-13 · 5 obs

● 2015-08-16 07:25:46
● 2016-06-15 10:09:22
○ 2017-03-30 08:35:30
● 2020-02-02 22:09:14
● 2026-05-13 11:54:24

●NSnsbak.pavietnam.net2020-02-02 → 2026-05-13 · 3 obs

○ 2017-03-30 08:35:30
● 2020-02-02 22:09:14
● 2026-05-13 11:54:24

○MXalt1.aspmx.l.google.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-30 08:35:30
● 2020-02-02 22:09:14
○ 2026-04-10 12:14:06
○ 2026-05-13 11:54:24

○MXalt2.aspmx.l.google.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-30 08:35:30
● 2020-02-02 22:09:14
○ 2026-04-10 12:14:06
○ 2026-05-13 11:54:24

○MXalt3.aspmx.l.google.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-30 08:35:30
● 2020-02-02 22:09:14
○ 2026-04-10 12:14:06
○ 2026-05-13 11:54:24

○MXalt4.aspmx.l.google.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-30 08:35:30
● 2020-02-02 22:09:14
○ 2026-04-10 12:14:06
○ 2026-05-13 11:54:24

○MXaspmx.l.google.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-30 08:35:30
● 2020-02-02 22:09:14
○ 2026-04-10 12:14:06
○ 2026-05-13 11:54:24

●MXmail.sunstone.com.vn2026-04-10 → 2026-05-13 · 3 obs

○ 2020-02-02 22:09:14
● 2026-04-10 12:14:06
● 2026-05-13 11:54:24

○MXus2.mx1.mailhostbox.com2015-08-16 → 2017-03-30 · 4 obs

● 2015-08-16 07:25:46
● 2017-03-30 08:35:30
○ 2020-02-02 22:09:14
○ 2026-05-13 11:54:24

○MXus2.mx2.mailhostbox.com2015-08-16 → 2017-03-30 · 4 obs

● 2015-08-16 07:25:46
● 2017-03-30 08:35:30
○ 2020-02-02 22:09:14
○ 2026-05-13 11:54:24

○MXus2.mx3.mailhostbox.com2015-08-16 → 2017-03-30 · 4 obs

● 2015-08-16 07:25:46
● 2017-03-30 08:35:30
○ 2020-02-02 22:09:14
○ 2026-05-13 11:54:24

○A103.1.208.2212020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-30 08:35:30
● 2020-02-02 22:09:14
○ 2026-04-10 12:14:06
○ 2026-05-13 11:54:24

○A112.213.89.382015-08-16 → 2016-06-15 · 4 obs

● 2015-08-16 07:25:46
● 2016-06-15 10:09:22
○ 2017-03-30 08:35:30
○ 2026-05-13 11:54:24

●A157.66.80.1632026-04-10 → 2026-05-13 · 3 obs

○ 2020-02-02 22:09:14
● 2026-04-10 12:14:06
● 2026-05-13 11:54:24

○A173.193.105.2412017-03-30 → 2017-03-30 · 4 obs

○ 2016-06-15 10:09:22
● 2017-03-30 08:35:30
○ 2020-02-02 22:09:14
○ 2026-05-13 11:54:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...	-
htcvietnam.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for htcvietnam.com (unsigned zone)

⏱️ Timing

Total: 4120ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.66.80.163`
NS	3	`nsbak.pavietnam.net, ns2.pavietnam.vn...`
MX	1	`mail.sunstone.com.vn (pri: 10)`
TXT	1	`v=spf1 include:_spf.bkdata.vn ~all`
SOA	1	`nsbak.pavietnam.net hostmaster.htcvietna`

Analysis

Hierarchy

The parent of www.htcvietnam.com is htcvietnam.com.

IP Addresses

htcvietnam.com points to a single IP number: 157.66.80.163.

Other host names, for instance www.htcvietnam.com, rizumu.jp, mdlabel.com.vn, vsk.jp and mail.khoaquan.vn share IP numbers with htcvietnam.com.

Name Servers

The domain htcvietnam.com is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

htcvietnam.com shares name servers with other domains at least partially, for instance tranglinh.vn, namanhgroup.com, dynatex.vn, ngohanwire.com and 168property.vn.

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

The mail server for htcvietnam.com is mail.sunstone.com.vn.

htcvietnam.com uses the same mail server setup as other domains, for example sunstone.com.vn.

Host name mail.sunstone.com.vn resolves to IP 103.48.81.141.

htcvietnam.com - robtex.com

htcvietnam.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`htcvietnam.com`

`com`