`thanglongcable.vn`

DNSSEC	⚠️ Not signed
A	103.226.248.232^{🇻🇳 VNPT-AS-VN103.226.248.0/22 VNPT-Net}
NS	`ns1.vuca.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	`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	`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`
TXT	`google-site-verification=2oOm-6G5Jm3HU3RCUM4cNovOGwqHVSy1vBw0hSwt0GQ`
TXT	`google-site-verification=gkKG_KLvpeHzBOFRoXgIPqcc09tTIbgh_wv_hSepqzk`
SOA	`ns1.vuca.vn`hostmaster@thanglongcable.vn 2026-05-03 #7

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030753410

Subdomains

www.thanglongcable.vn

Same first word

thanglongcable.vn

thanglongcable.com

DNS History

7 records (5 active, 2 former)

○NSns-hold.vnnic.vn2026-05-01 → 2026-05-01 · 3 obs

● 2026-05-01 17:23:42
○ 2026-05-09 14:14:22
○ 2026-05-09 17:30:46

●NSns1.dotvndns.vn2026-05-09 → 2026-05-09 · 3 obs

○ 2026-05-01 17:23:42
● 2026-05-09 14:14:22
● 2026-05-09 17:30:46

●NSns1.vuca.vn2026-05-09 → 2026-05-09 · 3 obs

○ 2026-05-01 17:23:42
● 2026-05-09 14:14:22
● 2026-05-09 17:30:46

●NSns2.dotvndns.vn2026-05-09 → 2026-05-09 · 3 obs

○ 2026-05-01 17:23:42
● 2026-05-09 14:14:22
● 2026-05-09 17:30:46

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

○ 2026-05-01 17:23:42
● 2026-05-09 14:14:22
● 2026-05-09 17:30:46

●A103.226.248.2322026-05-09 → 2026-05-09 · 3 obs

○ 2026-05-01 17:23:42
● 2026-05-09 14:14:22
● 2026-05-09 17:30:46

○A117.122.125.1072026-05-01 → 2026-05-01 · 3 obs

● 2026-05-01 17:23:42
○ 2026-05-09 14:14:22
○ 2026-05-09 17:30:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	d.dns-servers.vn, b.dns-servers.vn, h.dns-servers.vn, a.dns-servers.vn...	-
thanglongcable.vn	ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com	4 records

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thanglongcable.vn (unsigned zone)

⏱️ Timing

Total: 2633ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.226.248.232`
NS	3	`nsbak.dotvndns.com, ns1.dotvndns.vn...`
TXT	2	`google-site-verification=gkKG_KLvpeHzBOF, google-site-verification=2oOm-6G5Jm3HU3R`
SOA	1	`ns1.vuca.vn hostmaster.thanglongcable.vn`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)

Analysis

Hierarchy

thanglongcable.vn is the parent of www.thanglongcable.vn.

IP Addresses

thanglongcable.vn resolves to a single IP address: 103.226.248.232.

Other host names including europharmas.com, kvacoustic.vn, www.kimquang.vn, anfacolighting.com.vn and en.xuongmayco.vn share IP numbers with thanglongcable.vn.

Name Servers

thanglongcable.vn is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns1.vuca.vn.

thanglongcable.vn at least partially shares name servers with other domains, including canquochung.vn, semivina.com, bds-hungthinh.com.vn, hlcsvietnam.com and kimochicoffee.com.

These name servers are commonly used with ns3.dotvndns.vn, ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net, ns4.dotvndns.vn, ns2.vuca.vn and ns3.vuca.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: ns1.vuca.vn points to 112.213.89.3.

Host names that point to 112.213.89.3: ns1.dotvndns.vn and ns1.vuca.vn.

thanglongcable.vn - robtex.com