`osramlighting.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=8z7FYW_FUJD_1UBHY_J7vw8PO3sNA70olhh-yasbTMU`
TXT	`google-site-verification=12-uxDzfBzH0CQ-rDRWtZTc7x0yqrLJsxzBD2v8GJ4E`
SOA	`ns1.vuca.vn`hostmaster@osramlighting.vn 2026-04-20 #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.osramlighting.vn

Same first word

osramlighting.vn

Similar names

signalgorithm.com

DNS History

5 records (5 active, 0 former)

●NSns1.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 15:31:48
● 2026-05-09 17:29:38

●NSns1.vuca.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 15:31:48
● 2026-05-09 17:29:38

●NSns2.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 15:31:48
● 2026-05-09 17:29:38

●NSnsbak.dotvndns.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 15:31:48
● 2026-05-09 17:29:38

●A103.226.248.2322026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 15:31:48
● 2026-05-09 17:29:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, b.dns-servers.vn, e.dns-servers.vn, f.dns-servers.vn...	-
osramlighting.vn	ns1.dotvndns.vn, nsbak.dotvndns.com, ns2.dotvndns.vn	4 records

✅ Authoritative Response

Server:112.213.89.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osramlighting.vn (unsigned zone)

⏱️ Timing

Total: 3558ms | 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=8z7FYW_FUJD_1UB, google-site-verification=12-uxDzfBzH0CQ-`
SOA	1	`ns1.vuca.vn hostmaster.osramlighting.vn`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

osramlighting.vn is the parent of www.osramlighting.vn.

IP Addresses

osramlighting.vn resolves to one IP number: 103.226.248.232.

other host names including www.vuca.com.vn, muinai.com, phutungsaoviet.vn, europharmas.com and kvacoustic.vn share IP numbers with osramlighting.vn.

Name Servers

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

osramlighting.vn at least partially shares name servers with other domains, for instance denko.com.vn, niemvuivingot.com, khaly.vn, phanbongiaphuongphuc.com and lanbianvf.com.

these name servers are commonly used with the name servers ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn, nsbak.pavietnam.net, ns4.dotvndns.vn, ns2.vuca.vn, nsbak.dotvndns.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

Note: 112.213.89.3 is the second IP for ns1.dotvndns.vn and the target of ns1.vuca.vn.

osramlighting.vn - robtex.com