`phuctaithinh.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=1778375186

Subdomains

mail.phuctaithinh.com

Same first word

phuctaithinh.com

DNS History

7 records (3 active, 4 former)

●NSdnstemp1.dotvndns.com2026-05-09 → 2026-05-10 · 3 obs

○ 2020-01-11 14:07:14
● 2026-05-09 07:44:16
● 2026-05-10 01:28:32

●NSdnstemp2.dotvndns.com2026-05-09 → 2026-05-10 · 3 obs

○ 2020-01-11 14:07:14
● 2026-05-09 07:44:16
● 2026-05-10 01:28:32

○NSns1.matbao.com2015-08-06 → 2017-03-18 · 4 obs

● 2015-08-06 18:49:08
● 2017-03-18 16:50:04
○ 2020-01-11 14:07:14
○ 2026-05-10 01:28:32

○NSns2.matbao.com2015-08-06 → 2017-03-18 · 4 obs

● 2015-08-06 18:49:08
● 2017-03-18 16:50:04
○ 2020-01-11 14:07:14
○ 2026-05-10 01:28:32

○MXmail.phuctaithinh.com2015-08-06 → 2017-03-18 · 4 obs

● 2015-08-06 18:49:08
● 2017-03-18 16:50:04
○ 2020-01-11 14:07:14
○ 2026-05-10 01:28:32

●A112.213.91.612026-05-09 → 2026-05-10 · 3 obs

○ 2020-01-11 14:07:14
● 2026-05-09 07:44:16
● 2026-05-10 01:28:32

○A118.69.175.22015-08-06 → 2017-03-18 · 4 obs

● 2015-08-06 18:49:08
● 2017-03-18 16:50:04
○ 2020-01-11 14:07:14
○ 2026-05-10 01:28:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
phuctaithinh.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 phuctaithinh.com (unsigned zone)

⏱️ Timing

Total: 586ms | 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

The parent of mail.phuctaithinh.com is phuctaithinh.com.

IP Addresses

phuctaithinh.com points to a single IP number: 112.213.91.61.

Other host names, for instance yentruongtung.com, mail.bangkeothanhphat.com, qhuklhostmaster.thcsthaithinh.edu.vn, danabay.net and domains.xuanlaibamboo.com share IP numbers with phuctaithinh.com.

Name Servers

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

phuctaithinh.com uses the same name server setup as other domains, for instance laptopglobal.com, saigon-auto.com, cuasatvachongthamhue.com, vosinh.org and thienhongco.com.

phuctaithinh.com shares name servers with other domains at least partially, for instance orientaldragon.asia, nguyenlieu.org, xuatkhaulaodongnhatban.net, namhieu.com and kqd-muctim.com.

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

Host names with a single IP number:

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.

phuctaithinh.com - robtex.com