`khanhhoaphat.com`

DNSSEC	⚠️ Not signed
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	`mx.inet.vn` ⭐
		A	103.72.96.6^{🇻🇳 INETSOFT-AS-VN103.72.96.0/22 INETSOFT-VN}
			PTR	`mailer-smtp-in.onemail.vn`
		A	103.72.96.8^{🇻🇳 INETSOFT-AS-VN103.72.96.0/22 INETSOFT-VN}
			PTR	`mailer-smtp-in01.onemail.vn`
		A	103.72.96.9^{🇻🇳 INETSOFT-AS-VN103.72.96.0/22 INETSOFT-VN}
			PTR	`mailer-smtp-in02.onemail.vn`
		A	103.216.116.158^{🇻🇳 VNPT-AS-VN103.216.116.0/22 INETSOFT-VN}
			PTR	`mailgw.inet.vn`
TXT	`v=spf1 a mx ip4:103.57.223.50 ~all`
TXT	`v=spf1 a mx include:_spf.inet.vn ~all`
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=1778513236

Subdomains

mail.khanhhoaphat.com

Same first word

khanhhoaphat.com

DNS History

5 records (4 active, 1 former)

●NSns-master.inet.vn2019-12-16 → 2026-05-11 · 2 obs

● 2019-12-16 11:17:46
● 2026-05-11 15:42:16

●NSns1.inet.vn2019-12-16 → 2026-05-11 · 2 obs

● 2019-12-16 11:17:46
● 2026-05-11 15:42:16

●NSns2.inet.vn2019-12-16 → 2026-05-11 · 2 obs

● 2019-12-16 11:17:46
● 2026-05-11 15:42:16

○MXmail.khanhhoaphat.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 11:17:46
○ 2026-02-15 11:46:12
○ 2026-05-11 15:42:16

●MXmx.inet.vn2026-02-15 → 2026-05-11 · 3 obs

○ 2019-12-16 11:17:46
● 2026-02-15 11:46:12
● 2026-05-11 15:42:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
khanhhoaphat.com	ns1.inet.vn, ns2.inet.vn	-

✅ Authoritative Response

Server:210.211.99.38

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for khanhhoaphat.com (unsigned zone)

⏱️ Timing

Total: 980ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.inet.vn, ns1.inet.vn`
MX	1	`mx.inet.vn (pri: 5)`
TXT	2	`v=spf1 a mx ip4:103.57.223.50 ~all, v=spf1 a mx include:_spf.inet.vn ~all`
SOA	1	`ns-master.inet.vn postmaster.inet.vn`

Analysis

Hierarchy

The parent of mail.khanhhoaphat.com is khanhhoaphat.com.

Name Servers

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

khanhhoaphat.com at least partially shares name servers with other domains, for example sub2.vn, noithatthienphuc.com.vn, bazooka.vn, neosmile.vn and dieuhoaminhphong.com.

these name servers are commonly used alongside ns3.inet.vn name servers.

Host names with two IPs:

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:

ns-master.inet.vn points to 202.92.4.8.

Mail Servers

The mx.inet.vn mail server handles khanhhoaphat.com.

khanhhoaphat.com shares the same mail server setup as other domains, including navi.vn, iipvietnam.com, quangdatvn.com, evhospitality.vn and kokivn.com.

khanhhoaphat.com shares at least partially some mail servers with other domains, for instance diamondteam.vn, bitechcom.vn, nguyentanphat.id.vn, nhathuocngocanh.com and ecolight.com.vn.

these mail servers are often used together with mx1.onemail.vn, mx2.onemail.vn and mx3.onemail.vn.

Host mx.inet.vn points to four IP numbers: 103.72.96.6, 103.72.96.8, 103.72.96.9 and 103.216.116.158.

khanhhoaphat.com - robtex.com