`phuhunglong.com`

DNSSEC	⚠️ Not signed
A	45.122.221.122^{🇻🇳 VHOST-AS-VN45.122.221.0/24 VHOST-VN}
		PTR	`rs1.vhost.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.phuhunglong.com` ⭐
		A	45.122.221.122^{🇻🇳 VHOST-AS-VN45.122.221.0/24 VHOST-VN}
			PTR	`rs1.vhost.vn`
TXT	`v=spf1 ip4:45.122.221.122 a mx ~all`
SOA	`nsbak.pavietnam.net`hostmaster@phuhunglong.com 2026-04-15 #14

`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=1776750602

Subdomains

mail.phuhunglong.com

Same first word

phuhunglong.com

DNS History

13 records (5 active, 8 former)

○NSns1.dkt.com.vn2016-01-02 → 2016-01-02 · 4 obs

○ 2015-10-16 10:52:54
● 2016-01-02 14:56:02
○ 2017-01-07 19:22:18
○ 2026-04-21 06:16:56

○NSns1.dotvndns.vn2015-05-07 → 2026-04-09 · 7 obs

● 2015-05-07 19:21:40
● 2015-10-16 10:52:54
○ 2016-01-02 14:56:02
○ 2017-01-07 19:22:18
● 2018-07-15 15:38:06
● 2026-04-09 11:20:20
○ 2026-04-21 06:16:56

●NSns1.pavietnam.vn2017-01-07 → 2026-04-21 · 5 obs

○ 2016-01-02 14:56:02
● 2017-01-07 19:22:18
○ 2018-07-15 15:38:06
● 2026-02-15 05:13:58
● 2026-04-21 06:16:56

○NSns2.dkt.com.vn2016-01-02 → 2016-01-02 · 4 obs

○ 2015-10-16 10:52:54
● 2016-01-02 14:56:02
○ 2017-01-07 19:22:18
○ 2026-04-21 06:16:56

○NSns2.dotvndns.vn2015-05-07 → 2026-04-09 · 7 obs

● 2015-05-07 19:21:40
● 2015-10-16 10:52:54
○ 2016-01-02 14:56:02
○ 2017-01-07 19:22:18
● 2018-07-15 15:38:06
● 2026-04-09 11:20:20
○ 2026-04-21 06:16:56

●NSns2.pavietnam.vn2017-01-07 → 2026-04-21 · 5 obs

○ 2016-01-02 14:56:02
● 2017-01-07 19:22:18
○ 2018-07-15 15:38:06
● 2026-02-15 05:13:58
● 2026-04-21 06:16:56

●NSnsbak.pavietnam.net2026-02-15 → 2026-04-21 · 3 obs

○ 2018-07-15 15:38:06
● 2026-02-15 05:13:58
● 2026-04-21 06:16:56

●MXmail.phuhunglong.com2015-05-07 → 2026-04-21 · 2 obs

● 2015-05-07 19:21:40
● 2026-04-21 06:16:56

○A112.213.91.612016-04-17 → 2016-04-17 · 4 obs

○ 2016-01-02 14:56:02
● 2016-04-17 20:42:12
○ 2017-01-07 19:22:18
○ 2026-04-21 06:16:56

○A112.213.95.1772017-01-07 → 2018-07-15 · 5 obs

○ 2016-04-17 20:42:12
● 2017-01-07 19:22:18
● 2018-07-15 15:38:06
○ 2026-02-15 05:13:58
○ 2026-04-21 06:16:56

○A210.245.87.1772015-05-07 → 2016-01-02 · 4 obs

● 2015-05-07 19:21:40
● 2016-01-02 14:56:02
○ 2016-04-17 20:42:12
○ 2026-04-21 06:16:56

○A45.122.220.1592026-02-15 → 2026-04-09 · 4 obs

○ 2018-07-15 15:38:06
● 2026-02-15 05:13:58
● 2026-04-09 11:20:20
○ 2026-04-21 06:16:56

●A45.122.221.1222026-04-21 → 2026-04-21 · 2 obs

○ 2026-04-09 11:20:20
● 2026-04-21 06:16:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...	-
phuhunglong.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phuhunglong.com (unsigned zone)

⏱️ Timing

Total: 1443ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.122.221.122`
NS	3	`ns2.pavietnam.vn, ns1.pavietnam.vn...`
MX	1	`mail.phuhunglong.com (pri: 10)`
TXT	1	`v=spf1 ip4:45.122.221.122 a mx ~all`
SOA	1	`nsbak.pavietnam.net hostmaster.phuhunglo`

Analysis

Hierarchy

The parent of mail.phuhunglong.com is phuhunglong.com.

IP Addresses

phuhunglong.com points to IP number: 45.122.221.122.

Other host names such as iwem.gov.vn, nhatban24h.vn, vhost.com.vn, blogs.samtrix.vn and mail.vhostcorp.com share IPs with phuhunglong.com.

Name Servers

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

phuhunglong.com at least partially shares name servers with other domains, for instance thuhohoadon.com, lapthan.com, khoamoitruonghue.edu.vn, tailieusinhvien.com and xosoninhthuan.com.vn.

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

Host nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22; Host ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3; Host ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247.

Mail Servers

phuhunglong.com is handled by a single mail server, mail.phuhunglong.com.

mail.phuhunglong.com points to a single IP: 45.122.221.122.

phuhunglong.com - robtex.com

phuhunglong.com

com