`quangthanhpcs.com`

DNSSEC	⚠️ Not signed
A	112.213.91.61^{🇻🇳 SUPERDATA112.213.91.0/24 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	`mx9161.superdata.vn`
NS	`dnstemp1.dotvndns.com` ⚠️ Not in zone NS records
		A	112.213.91.61^{🇻🇳 SUPERDATA112.213.91.0/24 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	`mx9161.superdata.vn`
NS	`dnstemp2.dotvndns.com` ⚠️ Not in zone NS records
		A	112.213.91.61^{🇻🇳 SUPERDATA112.213.91.0/24 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	`mx9161.superdata.vn`

`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=1778480076

Subdomains

mail.quangthanhpcs.com

Same first word

quangthanhpcs.com

DNS History

15 records (3 active, 12 former)

●NSdnstemp1.dotvndns.com2026-05-11 → 2026-05-11 · 2 obs

○ 2026-05-10 01:46:38
● 2026-05-11 06:34:30

●NSdnstemp2.dotvndns.com2026-05-11 → 2026-05-11 · 2 obs

○ 2026-05-10 01:46:38
● 2026-05-11 06:34:30

○NSns1.dotvndns.vn2015-06-09 → 2026-05-10 · 6 obs

● 2015-06-09 05:45:56
○ 2015-11-22 16:40:00
○ 2017-03-14 10:08:28
● 2026-02-18 02:22:36
● 2026-05-10 01:46:38
○ 2026-05-11 06:34:30

○NSns2.dotvndns.vn2015-06-09 → 2026-05-10 · 6 obs

● 2015-06-09 05:45:56
○ 2015-11-22 16:40:00
○ 2017-03-14 10:08:28
● 2026-02-18 02:22:36
● 2026-05-10 01:46:38
○ 2026-05-11 06:34:30

○NSns3.dotvndns.vn2026-02-18 → 2026-05-10 · 4 obs

○ 2017-03-14 10:08:28
● 2026-02-18 02:22:36
● 2026-05-10 01:46:38
○ 2026-05-11 06:34:30

○NSns7.rookdns.com2016-06-26 → 2017-03-14 · 5 obs

○ 2015-11-22 16:40:00
● 2016-06-26 18:20:28
● 2017-03-14 10:08:28
○ 2026-02-18 02:22:36
○ 2026-05-11 06:34:30

○NSns8.rookdns.com2016-06-26 → 2017-03-14 · 5 obs

○ 2015-11-22 16:40:00
● 2016-06-26 18:20:28
● 2017-03-14 10:08:28
○ 2026-02-18 02:22:36
○ 2026-05-11 06:34:30

○NSnsbak.dotvndns.com2026-02-18 → 2026-05-10 · 4 obs

○ 2017-03-14 10:08:28
● 2026-02-18 02:22:36
● 2026-05-10 01:46:38
○ 2026-05-11 06:34:30

○MXmail.quangthanhpcs.com2015-06-09 → 2026-05-10 · 6 obs

● 2015-06-09 05:45:56
○ 2015-11-22 16:40:00
○ 2017-03-14 10:08:28
● 2026-02-18 02:22:36
● 2026-05-10 01:46:38
○ 2026-05-11 06:34:30

○MXmail.replyingback.com2016-06-26 → 2016-06-26 · 4 obs

○ 2015-11-22 16:40:00
● 2016-06-26 18:20:28
○ 2017-03-14 10:08:28
○ 2026-05-11 06:34:30

○A103.1.237.792026-02-18 → 2026-05-10 · 4 obs

○ 2017-03-14 10:08:28
● 2026-02-18 02:22:36
● 2026-05-10 01:46:38
○ 2026-05-11 06:34:30

●A112.213.91.612026-05-11 → 2026-05-11 · 2 obs

○ 2026-05-10 01:46:38
● 2026-05-11 06:34:30

○A112.213.94.512015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 05:45:56
○ 2015-11-22 16:40:00
○ 2026-05-11 06:34:30

○A141.8.224.932016-06-26 → 2017-03-14 · 5 obs

○ 2015-11-22 16:40:00
● 2016-06-26 18:20:28
● 2017-03-14 10:08:28
○ 2026-02-18 02:22:36
○ 2026-05-11 06:34:30

○PTRns7.rookdns.com2017-03-14 → 2017-03-14 · 3 obs

● 2017-03-14 10:08:28
○ 2026-02-18 02:22:36
○ 2026-05-11 06:34:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
quangthanhpcs.com	dnstemp1.dotvndns.com, dnstemp2.dotvndns.com	2 records

✅ Authoritative Response

Server:112.213.91.61

NS records: dnstemp1.dotvndns.com, dnstemp2.dotvndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quangthanhpcs.com (unsigned zone)

⏱️ Timing

Total: 766ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.213.91.61`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dnstemp1.dotvndns.com, dnstemp2.dotvndns.com)

Analysis

Hierarchy

quangthanhpcs.com is the parent of mail.quangthanhpcs.com.

IP Addresses

quangthanhpcs.com points to IP number 112.213.91.61.

For instance, other host names ebay.dayrutnhua.com, inoxhoa.com, myphamhaiduong.online, dnstemp2.pavietnam.com and ns3.minhvyidc.com share IP numbers with quangthanhpcs.com.

Name Servers

quangthanhpcs.com is delegated to two name servers: dnstemp1.dotvndns.com and dnstemp2.dotvndns.com.

quangthanhpcs.com uses the same name server setup as other domains such as comgaxoimothuynga.com, namhoacosmetics.com, mu-freek.net, okby.net and hangthinhwood.com.

quangthanhpcs.com shares name servers with other domains at least partially, for instance employmentvietnam.com, inao.info and phuocthien.net.

These name servers are commonly used with nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

Host names with a single IP

dnstemp1.dotvndns.com points to: 112.213.91.61

dnstemp2.dotvndns.com points to: 112.213.91.61

Host names pointing to 112.213.91.61: dnstemp1.dotvndns.com and dnstemp2.dotvndns.com

quangthanhpcs.com - robtex.com