`hoangthinhinstall.vn`

DNSSEC	⚠️ Not signed
A	103.77.162.26^{🇻🇳 SUPERDATA103.77.162.0/24 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	`leipzig.maychu.cloud`
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`
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`
MX	`mail.hoangthinhinstall.vn` ⭐
		A	103.77.162.26^{🇻🇳 SUPERDATA103.77.162.0/24 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	`leipzig.maychu.cloud`
TXT	`v=spf1 +a +mx +ip4:103.77.162.26 ~all`
SOA	`ns1.pavietnam.vn`hostmaster@hoangthinhinstall.vn 2023-09-09 #13

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030751726

Previously MX for

hoangthinhinstall.vn

Subdomains

autodiscover.hoangthinhinstall.vn

mail.hoangthinhinstall.vn

Same first word

hoangthinhinstall.vn

DNS History

10 records (5 active, 5 former)

●NSns1.pavietnam.vn2020-03-13 → 2026-05-09 · 3 obs

○ 2017-03-28 13:46:44
● 2020-03-13 06:34:46
● 2026-05-09 13:37:34

●NSns2.pavietnam.vn2020-03-13 → 2026-05-09 · 3 obs

○ 2017-03-28 13:46:44
● 2020-03-13 06:34:46
● 2026-05-09 13:37:34

○NSns8323.hostgator.com2015-07-14 → 2017-03-28 · 4 obs

● 2015-07-14 03:35:40
● 2017-03-28 13:46:44
○ 2020-03-13 06:34:46
○ 2026-05-09 13:37:34

○NSns8324.hostgator.com2015-07-14 → 2017-03-28 · 4 obs

● 2015-07-14 03:35:40
● 2017-03-28 13:46:44
○ 2020-03-13 06:34:46
○ 2026-05-09 13:37:34

●NSnsbak.pavietnam.net2020-03-13 → 2026-05-09 · 3 obs

○ 2017-03-28 13:46:44
● 2020-03-13 06:34:46
● 2026-05-09 13:37:34

○MXhoangthinhinstall.vn2015-07-14 → 2017-03-28 · 4 obs

● 2015-07-14 03:35:40
● 2017-03-28 13:46:44
○ 2020-03-13 06:34:46
○ 2026-05-09 13:37:34

●MXmail.hoangthinhinstall.vn2020-03-13 → 2026-05-09 · 3 obs

○ 2017-03-28 13:46:44
● 2020-03-13 06:34:46
● 2026-05-09 13:37:34

●A103.77.162.262026-04-23 → 2026-05-09 · 3 obs

○ 2020-03-13 06:34:46
● 2026-04-23 19:28:10
● 2026-05-09 13:37:34

○A108.167.140.1792015-07-14 → 2017-03-28 · 4 obs

● 2015-07-14 03:35:40
● 2017-03-28 13:46:44
○ 2020-03-13 06:34:46
○ 2026-05-09 13:37:34

○A112.213.89.742020-03-13 → 2020-03-13 · 4 obs

○ 2017-03-28 13:46:44
● 2020-03-13 06:34:46
○ 2026-04-23 19:28:10
○ 2026-05-09 13:37:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
hoangthinhinstall.vn	ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn	4 records

✅ Authoritative Response

Server:112.213.89.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hoangthinhinstall.vn (unsigned zone)

⏱️ Timing

Total: 2255ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.77.162.26`
NS	3	`ns2.pavietnam.vn, nsbak.pavietnam.net...`
MX	1	`mail.hoangthinhinstall.vn (pri: 10)`
TXT	1	`v=spf1 +a +mx +ip4:103.77.162.26 ~all`
SOA	1	`ns1.pavietnam.vn hostmaster.hoangthinhin`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)

Analysis

Hierarchy

hoangthinhinstall.vn is a parent of autodiscover.hoangthinhinstall.vn and mail.hoangthinhinstall.vn.

IP Addresses

hoangthinhinstall.vn points to a single IP number: 103.77.162.26.

Other host names, for instance autodiscover.mesh.vn, ceramicfilmusa.com.vn, cpcontacts.3go.vn, www.nhakhoasaomy.com and nafarma.com share IP numbers with hoangthinhinstall.vn.

Name Servers

The delegation for hoangthinhinstall.vn is handled by three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

hoangthinhinstall.vn at least partially shares name servers with other domains, for instance congcumarketing.com, pgl.com.vn, t(0x736578)press.com.vn, tyrosur.vn and thanhduongan.com.

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

Two IP numbers per host:

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

hoangthinhinstall.vn is handled by a single mail server, mail.hoangthinhinstall.vn.

mail.hoangthinhinstall.vn points to a single IP: 103.77.162.26.

hoangthinhinstall.vn - robtex.com