`vfstructures.com`

DNSSEC	⚠️ Not signed
A	202.92.4.34^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
		PTR	`nethost-1111.inet.vn`
NS	`ns-master.inet.vn` ⭐
		A	202.92.4.8^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns1.inet.vn`
		A	2001:df7:ce00:1::7^{🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited}
		A	202.92.4.25^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns2.inet.vn`
		A	2401:5f80:2001:4::30^{🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN}
		A	210.211.99.38^{🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object}
MX	`vfstructures-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms27995711`
TXT	`openai-domain-verification=dv-muQnwl7pRCACY21nIFAA81CJ`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`openai-domain-verification=dv-LWMWIms5e7DPUjJEAaT3KODY`
SOA	`ns-master.inet.vn`postmaster@inet.vn 2015-07-28 #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=1778395406

Same first word

vfstructures.com

DNS History

9 records (5 active, 4 former)

●NSns-master.inet.vn2017-08-09 → 2026-05-10 · 2 obs

● 2017-08-09 19:58:18
● 2026-05-10 06:53:30

●NSns1.inet.vn2017-08-09 → 2026-05-10 · 2 obs

● 2017-08-09 19:58:18
● 2026-05-10 06:53:30

●NSns2.inet.vn2017-08-09 → 2026-05-10 · 2 obs

● 2017-08-09 19:58:18
● 2026-05-10 06:53:30

○MXalt1.aspmx.l.google.com2017-08-09 → 2017-08-09 · 3 obs

● 2017-08-09 19:58:18
○ 2026-05-01 10:27:18
○ 2026-05-10 06:53:30

○MXalt2.aspmx.l.google.com2017-08-09 → 2017-08-09 · 3 obs

● 2017-08-09 19:58:18
○ 2026-05-01 10:27:18
○ 2026-05-10 06:53:30

○MXaspmx.l.google.com2017-08-09 → 2017-08-09 · 3 obs

● 2017-08-09 19:58:18
○ 2026-05-01 10:27:18
○ 2026-05-10 06:53:30

○MXsmtp.mailer.inet.vn2017-08-09 → 2017-08-09 · 3 obs

● 2017-08-09 19:58:18
○ 2026-05-01 10:27:18
○ 2026-05-10 06:53:30

●MXvfstructures-com.mail.protection.outlook.com2026-05-01 → 2026-05-10 · 3 obs

○ 2017-08-09 19:58:18
● 2026-05-01 10:27:18
● 2026-05-10 06:53:30

●A202.92.4.342026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 10:27:18
● 2026-05-10 06:53:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
vfstructures.com	ns1.inet.vn, ns2.inet.vn	-

✅ Authoritative Response

Server:202.92.4.25

NS records: ns1.inet.vn, ns2.inet.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vfstructures.com (unsigned zone)

⏱️ Timing

Total: 1430ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.92.4.34`
NS	2	`ns2.inet.vn, ns1.inet.vn`
MX	1	`vfstructures-com.mail.protection.outlook`
TXT	4	`MS=ms27995711, openai-domain-verification=dv-muQnwl7pRC...`
SOA	1	`ns-master.inet.vn postmaster.inet.vn`

Analysis

IP Addresses

vfstructures.com points to a single IP number: 202.92.4.34.

other host names for instance gmsgroup.vn, filmtec.vn, benhvienhuunghi.vn, nuocruabat.com and cpcalendars.caomeo.vn share IP numbers with vfstructures.com.

Name Servers

vfstructures.com is delegated to three name servers: ns-master.inet.vn, ns1.inet.vn and ns2.inet.vn.

vfstructures.com at least partially shares name servers with other domains, for instance catech.vn, trumfifai.id.vn, maygiatcongnghiep1.com, dragon75complex.vn and sukienviet.net.

These name servers are commonly used with ns3.inet.vn, hcmc3.saigonnet.vn and hcmc4.saigonnet.vn.

Host names with two IP numbers:

ns1.inet.vn points to 2001:df7:ce00:1::7 and 202.92.4.25.

ns2.inet.vn points to 2401:5f80:2001:4::30 and 210.211.99.38.

Host names with one IP number:

ns-master.inet.vn points to 202.92.4.8.

Mail Servers

vfstructures.com is handled by a single mail server, vfstructures-com.mail.protection.outlook.com.

Host vfstructures-com.mail.protection.outlook.com points to six IPs: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

vfstructures.com - robtex.com