`chungcusaidong.net`

DNSSEC	⚠️ Not signed
A	202.92.7.53^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`a.ns.hostvn.net` ⭐
		A	185.136.96.112^{🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd}
			PTR	`a.ns.hostvn.net`
		A	185.136.97.112^{CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd}
			PTR	`a.ns.hostvn.net`
NS	`b.ns.hostvn.net`
		A	185.136.98.112^{🇺🇸 CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd}
			PTR	`b.ns.hostvn.net`
		A	185.136.99.112^{CLOUDNSNET185.136.99.0/24 Cloud DNS Ltd}
			PTR	`b.ns.hostvn.net`
SOA	`a.ns.hostvn.net`hostmaster@hostvn.net 2026-05-04 #1

`net`

	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=1778382936

Same first word

chungcusaidong.net

DNS History

5 records (3 active, 2 former)

●NSa.ns.hostvn.net2020-01-13 → 2026-05-10 · 2 obs

● 2020-01-13 04:04:10
● 2026-05-10 03:29:34

●NSb.ns.hostvn.net2020-01-13 → 2026-05-10 · 2 obs

● 2020-01-13 04:04:10
● 2026-05-10 03:29:34

○A103.57.220.1572026-05-01 → 2026-05-03 · 5 obs

○ 2020-01-13 04:04:10
● 2026-05-01 14:33:20
● 2026-05-03 04:13:30
○ 2026-05-04 08:31:34
○ 2026-05-10 03:29:34

○A202.92.6.392020-01-13 → 2020-01-13 · 3 obs

● 2020-01-13 04:04:10
○ 2026-05-01 14:33:20
○ 2026-05-10 03:29:34

●A202.92.7.532026-05-04 → 2026-05-10 · 3 obs

○ 2026-05-03 04:13:30
● 2026-05-04 08:31:34
● 2026-05-10 03:29:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
chungcusaidong.net	a.ns.hostvn.net, b.ns.hostvn.net	4 records

✅ Authoritative Response

Server:185.136.96.112

NS records: a.ns.hostvn.net, b.ns.hostvn.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chungcusaidong.net (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.92.7.53`
NS	2	`a.ns.hostvn.net, b.ns.hostvn.net`
SOA	1	`a.ns.hostvn.net hostmaster.hostvn.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (a.ns.hostvn.net, a.ns.hostvn.net, b.ns.hostvn.net...)

Analysis

IP Addresses

chungcusaidong.net points to a single IP address: 202.92.7.53.

Other host names such as cpcalendars.eurowindowgialam.com.vn, eurowindowgialam.com.vn, classic.koffmann.vn, canhothefelix.com.vn and sapadulich.com share IPs with chungcusaidong.net.

Name Servers

Two name servers a.ns.hostvn.net and b.ns.hostvn.net handle the delegation for chungcusaidong.net.

chungcusaidong.net shares the same name server setup as other domains, for example butbi.vn, bdsdx.com.vn, bigopaint.vn, newstone.asia and giaidunghn.site.

chungcusaidong.net at least partially shares name servers with other domains, for example duykien.vn, tindulich.vn, megacare.vn, dihoc.vn and peo.vn.

these name servers commonly pair with ns1.anycast.vn, ns2.anycast.vn, ns3.anycast.vn and ns4.anycast.vn.

Host names with two IP numbers:

a.ns.hostvn.net points to 185.136.96.112 and 185.136.97.112.

b.ns.hostvn.net points to 185.136.98.112 and 185.136.99.112.

chungcusaidong.net - robtex.com