`quangcaotop.com`

DNSSEC	⚠️ Not signed
A	115.146.127.148^{🇻🇳 CMC-2115.146.127.0/24 CMCTELECOM-VN}
		PTR	`quad1.host999.net`
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`
SOA	`nsbak.pavietnam.net`hostmaster@quangcaotop.com 2025-07-20 #17

`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=1777209856

Subdomains

www.quangcaotop.com

Same first word

quangcaotop.vn

quangcaotop.com

DNS History

6 records (4 active, 2 former)

●NSns1.pavietnam.vn2015-05-08 → 2026-04-26 · 2 obs

● 2015-05-08 07:44:48
● 2026-04-26 13:33:20

●NSns2.pavietnam.vn2015-05-08 → 2026-04-26 · 2 obs

● 2015-05-08 07:44:48
● 2026-04-26 13:33:20

●NSnsbak.pavietnam.net2020-03-16 → 2026-04-26 · 3 obs

○ 2015-05-08 07:44:48
● 2020-03-16 10:45:40
● 2026-04-26 13:33:20

○A112.213.91.1242015-05-08 → 2017-03-17 · 4 obs

● 2015-05-08 07:44:48
● 2017-03-17 19:58:38
○ 2020-03-16 10:45:40
○ 2026-04-26 13:33:20

●A115.146.127.1482026-02-28 → 2026-04-26 · 3 obs

○ 2020-03-16 10:45:40
● 2026-02-28 12:52:02
● 2026-04-26 13:33:20

○A125.212.221.1852020-03-16 → 2020-03-16 · 4 obs

○ 2017-03-17 19:58:38
● 2020-03-16 10:45:40
○ 2026-02-28 12:52:02
○ 2026-04-26 13:33:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
quangcaotop.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quangcaotop.com (unsigned zone)

⏱️ Timing

Total: 1795ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`115.146.127.148`
NS	3	`ns2.pavietnam.vn, nsbak.pavietnam.net...`
SOA	1	`nsbak.pavietnam.net hostmaster.quangcaot`

Analysis

Hierarchy

www.quangcaotop.com is a child of quangcaotop.com.

IP Addresses

quangcaotop.com resolves to one IP number: 115.146.127.148.

Other host names, for instance www.sachgiaoduchanoi.vn, samuraivn.com, khoacuathongminh.vn, thamtraisangiare.com and micatech.vn share IP numbers with quangcaotop.com.

Name Servers

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

quangcaotop.com at least partially shares name servers with other domains, including soraka.vn, hatdieubatu.com, vnhuynhthy.com, vifon.com.vn and knv.com.vn.

these name servers are commonly used alongside the name servers ns1.dotvndns.vn, nsbak.dotvndns.com, ns2.dotvndns.vn, ns1.nina.vn and dnsbak.pavietnam.vn.

Host names with two IP numbers:

nsbak.pavietnam.net: 2406:9c80::9000:302 and 112.213.89.22

ns1.pavietnam.vn: 2406:9c80::66 and 112.213.89.3

ns2.pavietnam.vn: 2406:9c80::9000:111 and 222.255.121.247

quangcaotop.com - robtex.com

quangcaotop.com

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