`dongphucnacat.com`

DNSSEC	⚠️ Not signed
A	103.200.23.247^{🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET}
		PTR	`host247.vietnix.vn`
NS	`ns1.vietnix.net` ⭐
		A	103.200.22.22^{🇻🇳 VNPT-AS-VN103.200.22.0/24 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}
NS	`ns2.vietnix.net`
		A	103.200.20.20^{🇻🇳 VNPT-AS-VN103.200.20.0/24 VNPT-NET}
NS	`nsbak.vietnix.net`
		A	103.90.226.137^{🇻🇳 VNPT-AS-VN103.90.226.0/24 VNXCLOUD-VN}
MX	`mx1.larksuite.com` ⭐
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.larksuite.com`⁽⁵⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx3.larksuite.com`⁽¹⁰⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.223^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.230.154^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`v=spf1 include:one.zoho.com ~all`
TXT	`v=spf1 includ`
TXT	`zalo-platform-site-verification=N-s25vld21jFzguvoVO5FGhSWmdcgbLNEJKs`
TXT	`verification-code-site-App_lark=SP9Iq2H4Kh8Znezlm1Es`
TXT	`v=spf1 +include:spf.onlarksuite.com -all`
SOA	`ns1.vietnix.net`hostmaster@dongphucnacat.com 2026-03-03 #0

`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=1778586831

Same first word

dongphucnacat.com

DNS History

7 records (7 active, 0 former)

●NSns1.vietnix.net2026-03-08 → 2026-05-12 · 2 obs

● 2026-03-08 05:41:40
● 2026-05-12 11:58:20

●NSns2.vietnix.net2026-03-08 → 2026-05-12 · 2 obs

● 2026-03-08 05:41:40
● 2026-05-12 11:58:20

●NSnsbak.vietnix.net2026-03-08 → 2026-05-12 · 2 obs

● 2026-03-08 05:41:40
● 2026-05-12 11:58:20

●MXmx1.larksuite.com2026-03-08 → 2026-05-12 · 2 obs

● 2026-03-08 05:41:40
● 2026-05-12 11:58:20

●MXmx2.larksuite.com2026-03-08 → 2026-05-12 · 2 obs

● 2026-03-08 05:41:40
● 2026-05-12 11:58:20

●MXmx3.larksuite.com2026-03-08 → 2026-05-12 · 2 obs

● 2026-03-08 05:41:40
● 2026-05-12 11:58:20

●A103.200.23.2472026-03-08 → 2026-05-12 · 2 obs

● 2026-03-08 05:41:40
● 2026-05-12 11:58:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dongphucnacat.com	ns1.vietnix.net, ns2.vietnix.net, nsbak.vietnix.net	-

✅ Authoritative Response

Server:103.90.226.137

NS records: ns1.vietnix.net, ns2.vietnix.net, nsbak.vietnix.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dongphucnacat.com (unsigned zone)

⏱️ Timing

Total: 2325ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.200.23.247`
NS	3	`nsbak.vietnix.net, ns2.vietnix.net...`
MX	3	`mx1.larksuite.com (pri: 1), mx2.larksuite.com (pri: 5)...`
TXT	5	`v=spf1 includ, zalo-platform-site-verification=N-s25vld...`
SOA	1	`ns1.vietnix.net hostmaster.dongphucnacat`

Analysis

IP Addresses

dongphucnacat.com points to a single IP number: 103.200.23.247.

other host names for instance mu-webzen.net, noithatmocphat.com, www.phanmemcongchung.vn.hz.com.vn, tietkiemxanh.com and kbnplastic.com share IP numbers with dongphucnacat.com.

Name Servers

dongphucnacat.com is delegated to three name servers: ns1.vietnix.net, ns2.vietnix.net and nsbak.vietnix.net.

dongphucnacat.com at least partially shares name servers with other domains, for instance viethuypc.vn, hamykhoatuoi.com, keylab.vn, zenstone.com.vn and nhathuochongduc.net.

Host names with one IP number:

ns1.vietnix.net points to 103.200.22.22.

ns2.vietnix.net points to 103.200.20.20.

nsbak.vietnix.net points to 103.90.226.137.

Mail Servers

dongphucnacat.com is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

dongphucnacat.com shares mail servers with other domains at least partially, including 8x9x.io.vn, flexicalcapp.com, 9file.net, cabevibe.com and infinity-potolok.com.

Host names with three IPs: mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names with one IP: mx1.larksuite.com points to 18.139.153.173. mx2.larksuite.com points to 18.139.153.173.

Host names that point to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.

dongphucnacat.com - robtex.com