`phuquysaigon.com`

DNSSEC	⚠️ Not signed
A	112.213.84.72^{🇻🇳 SUPERDATA112.213.84.0/24 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	`mx8472.superdata.vn`
NS	`nsbak.dotvndns.com` ⭐
		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.dotvndns.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.dotvndns.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	`ns3.dotvndns.vn`
		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	`mail9057.maychuemail.com` ⭐
		A	112.213.90.57^{🇻🇳 SUPERDATA112.213.90.0/24 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	`mail9057.maychuemail.com`
MX	`mx9057.maychuemail.net`⁽¹⁰⁾
		A	112.213.90.57^{🇻🇳 SUPERDATA112.213.90.0/24 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	`mail9057.maychuemail.com`
TXT	`v=spf1 include:spf.maychuemail.com ~all`
SOA	`nsbak.dotvndns.com`hostmaster@phuquysaigon.com 2025-10-13 #3

`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=1778526141

Same first word

phuquysaigon.com

DNS History

10 records (7 active, 3 former)

●NSns1.dotvndns.vn2026-05-06 → 2026-05-11 · 3 obs

○ 2018-12-31 07:01:34
● 2026-05-06 05:30:54
● 2026-05-11 19:29:20

○NSns1.matbao.com2018-12-31 → 2018-12-31 · 3 obs

● 2018-12-31 07:01:34
○ 2026-05-06 05:30:54
○ 2026-05-11 19:29:20

●NSns2.dotvndns.vn2026-05-06 → 2026-05-11 · 3 obs

○ 2018-12-31 07:01:34
● 2026-05-06 05:30:54
● 2026-05-11 19:29:20

○NSns2.matbao.com2018-12-31 → 2018-12-31 · 3 obs

● 2018-12-31 07:01:34
○ 2026-05-06 05:30:54
○ 2026-05-11 19:29:20

●NSns3.dotvndns.vn2026-05-06 → 2026-05-11 · 3 obs

○ 2018-12-31 07:01:34
● 2026-05-06 05:30:54
● 2026-05-11 19:29:20

●NSnsbak.dotvndns.com2026-05-06 → 2026-05-11 · 3 obs

○ 2018-12-31 07:01:34
● 2026-05-06 05:30:54
● 2026-05-11 19:29:20

●MXmail9057.maychuemail.com2026-05-06 → 2026-05-11 · 2 obs

● 2026-05-06 05:30:54
● 2026-05-11 19:29:20

●MXmx9057.maychuemail.net2026-05-06 → 2026-05-11 · 2 obs

● 2026-05-06 05:30:54
● 2026-05-11 19:29:20

○A103.255.237.1232018-12-31 → 2018-12-31 · 3 obs

● 2018-12-31 07:01:34
○ 2026-05-06 05:30:54
○ 2026-05-11 19:29:20

●A112.213.84.722026-05-06 → 2026-05-11 · 3 obs

○ 2018-12-31 07:01:34
● 2026-05-06 05:30:54
● 2026-05-11 19:29:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
phuquysaigon.com	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn	2 records

✅ Authoritative Response

Server:222.255.121.247

NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phuquysaigon.com (unsigned zone)

⏱️ Timing

Total: 1711ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.213.84.72`
NS	4	`nsbak.dotvndns.com, ns2.dotvndns.vn...`
MX	2	`mx9057.maychuemail.net (pri: 10), mail9057.maychuemail.com (pri: 5)`
TXT	1	`v=spf1 include:spf.maychuemail.com ~all`
SOA	1	`nsbak.dotvndns.com hostmaster.phuquysaig`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

phuquysaigon.com resolves to one IP number: 112.213.84.72.

Other host names, for instance mail.bennharong.vn, mail.kientrucnetviet.vn, nongnghiepcaocapconglan.com, ftp.kientrucnetviet.vn and mail.haisan.org share IP numbers with phuquysaigon.com.

Name Servers

phuquysaigon.com delegates to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.

phuquysaigon.com at least partially shares name servers with other domains, including vietthangloi.com, thungracinox.vn, obox.vn, udec.com.vn and saotaxi.com.

These name servers are commonly used together with the name servers ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns4.dotvndns.vn.

Host names with two IP numbers:

nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22

ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3

ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247

Host names with one IP number:

ns3.dotvndns.vn points to 112.213.89.22

Host names that point to 112.213.89.22:

nsbak.dotvndns.com and ns3.dotvndns.vn

Mail Servers

phuquysaigon.com is served by two mail servers mail9057.maychuemail.com and mx9057.maychuemail.net.

phuquysaigon.com shares the same mail server setup as other domains, for instance herbylovey.com, trangialamdong.com, daukhidothi.vn, toyotasuretancang.vn and tradewindgmd.com.

phuquysaigon.com shares at least some mail servers with other domains, for example format.vn, 2hk.com.vn, sunjin.vn, noibaiairport.vn and etennis.vn.

Host names with a single IP number:

The host name mail9057.maychuemail.com points to 112.213.90.57.

The host name mx9057.maychuemail.net points to 112.213.90.57.

Host names pointing to 112.213.90.57: mail9057.maychuemail.com and mx9057.maychuemail.net.

phuquysaigon.com - robtex.com