`hoanglongadv.com`

DNSSEC	🔒 Signed (DS record present)
A	103.82.26.176^{🇻🇳 VNPT-AS-VN103.82.24.0/22 Phong Thuy media joint stock company INETPHONGTHUY-VN}
		PTR	`quantum.com`
NS	`dnssec1.pavietnam.vn` ⭐
		A	2406:9c80::9000:202^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
		A	112.213.82.186^{🇻🇳 SUPERDATA112.213.82.0/24 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	`dnssec1.dotvndns.vn`
NS	`dnssec2.pavietnam.vn`
		A	2406:9c80::9000:d202^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
		A	222.255.121.214^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`dnssec2.dotvndns.vn`
NS	`dnssecbak.pavietnam.net`
		A	2406:9c80::9000:d203^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
		A	203.162.78.50^{🇻🇳 VDC203.162.78.0/24 VNPT}
			PTR	`ci78-50.netnam.vn`
MX	`mail.hoanglongadv.com` ⭐
		A	103.82.26.176^{🇻🇳 VNPT-AS-VN103.82.24.0/22 Phong Thuy media joint stock company INETPHONGTHUY-VN}
			PTR	`quantum.com`
TXT	`v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2JxSgOt/mjcQeK3...`
SOA	`dnssec1.pavietnam.vn`hostmaster@hoanglongadv.com 2026-03-01 #1

`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=1774587847

Subdomains

mail.hoanglongadv.com

Same first word

hoanglongadv.com

DNS History

15 records (5 active, 10 former)

○NSchad.ns.cloudflare.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 03:13:10
○ 2026-02-15 10:35:18
○ 2026-03-27 05:07:10

●NSdnssec1.pavietnam.vn2026-02-15 → 2026-03-27 · 3 obs

○ 2016-12-20 03:13:10
● 2026-02-15 10:35:18
● 2026-03-27 05:07:10

●NSdnssec2.pavietnam.vn2026-02-15 → 2026-03-27 · 3 obs

○ 2016-12-20 03:13:10
● 2026-02-15 10:35:18
● 2026-03-27 05:07:10

●NSdnssecbak.pavietnam.net2026-02-15 → 2026-03-27 · 3 obs

○ 2016-12-20 03:13:10
● 2026-02-15 10:35:18
● 2026-03-27 05:07:10

○NShope.ns.cloudflare.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 03:13:10
○ 2026-02-15 10:35:18
○ 2026-03-27 05:07:10

○NSns1.nina.vn2026-02-15 → 2026-03-27 · 2 obs

○ 2026-02-15 10:35:18
○ 2026-03-27 05:07:10

○NSns2.nina.vn2026-02-15 → 2026-03-27 · 2 obs

○ 2026-02-15 10:35:18
○ 2026-03-27 05:07:10

○NSns3.nina.vn2026-02-15 → 2026-03-27 · 2 obs

○ 2026-02-15 10:35:18
○ 2026-03-27 05:07:10

●MXmail.hoanglongadv.com2026-02-15 → 2026-03-27 · 2 obs

● 2026-02-15 10:35:18
● 2026-03-27 05:07:10

●A103.82.26.1762026-02-15 → 2026-03-27 · 3 obs

○ 2016-12-20 03:13:10
● 2026-02-15 10:35:18
● 2026-03-27 05:07:10

○A103.82.36.1762026-02-15 → 2026-03-27 · 2 obs

○ 2026-02-15 10:35:18
○ 2026-03-27 05:07:10

○A104.18.58.102016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 03:13:10
○ 2026-02-15 10:35:18
○ 2026-03-27 05:07:10

○A104.18.59.102016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 03:13:10
○ 2026-02-15 10:35:18
○ 2026-03-27 05:07:10

○A2400:cb00:2048:1::6812:3a0a2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 03:13:10
○ 2026-02-15 10:35:18
○ 2026-03-27 05:07:10

○A2400:cb00:2048:1::6812:3b0a2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 03:13:10
○ 2026-02-15 10:35:18
○ 2026-03-27 05:07:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...	-
hoanglongadv.com	dnssec1.pavietnam.vn, dnssec2.pavietnam.vn, dnssecbak.pavietnam.net	-

✅ Authoritative Response

Server:222.255.121.214

NS records: dnssec1.pavietnam.vn, dnssec2.pavietnam.vn, dnssecbak.pavietnam.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2371ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.82.26.176`
NS	3	`dnssec1.pavietnam.vn, dnssec2.pavietnam.vn...`
MX	1	`mail.hoanglongadv.com (pri: 10)`
TXT	1	`v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQ`
SOA	1	`dnssec1.pavietnam.vn hostmaster.hoanglon`

Analysis

Hierarchy

hoanglongadv.com is the parent of mail.hoanglongadv.com.

IP Addresses

hoanglongadv.com points to a single IP number: 103.82.26.176.

other host names for instance mail.vncontent.com, vncontent.com, dungcutapvovn.com, dockinh.com and mail.dockinh.com share IP numbers with hoanglongadv.com.

Name Servers

hoanglongadv.com is delegated to three name servers: dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn.

hoanglongadv.com at least partially shares name servers with other domains, for instance oysterbayvungtau.com, titeosoft.com, internetsuccess.org, baohiem.website and dmspro.vn.

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

Host names with two IP numbers:

Host dnssecbak.pavietnam.net points to 2406:9c80::9000:d203 and 203.162.78.50.

Host dnssec1.pavietnam.vn points to 2406:9c80::9000:202 and 112.213.82.186.

Host dnssec2.pavietnam.vn points to 2406:9c80::9000:d202 and 222.255.121.214.

Mail Servers

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

Host name mail.hoanglongadv.com points to IP address 103.82.26.176.

hoanglongadv.com - robtex.com