`vietrivertour.com`

DNSSEC	⚠️ Not signed
A	103.90.233.40^{🇻🇳 WEBPANDA-AS-VN103.90.232.0/22 WEBPANDA-VN}
NS	`ns1.zonedns.vn` ⭐
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	64.176.84.220^{🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix}
			PTR	`ns1.zonedns.vn`
NS	`ns2.zonedns.vn`
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	103.176.178.51^{🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN}
NS	`ns3.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.36.30^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
NS	`ns4.zonedns.vn` ⚠️ Not in zone NS records
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.39.159^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
MX	`mail.vietrivertour.com` ⭐
		A	103.90.233.40^{🇻🇳 WEBPANDA-AS-VN103.90.232.0/22 WEBPANDA-VN}
SOA	`ns1.zonedns.vn`root@vietrivertour.com 2023-02-01 #3

`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=1776139432

Subdomains

mail.vietrivertour.com

root.vietrivertour.com

Same first word

vietrivertour.com

DNS History

14 records (6 active, 8 former)

●NSns1.zonedns.vn2015-05-06 → 2026-04-14 · 2 obs

● 2015-05-06 11:52:34
● 2026-04-14 04:13:28

●NSns2.zonedns.vn2015-05-06 → 2026-04-14 · 2 obs

● 2015-05-06 11:52:34
● 2026-04-14 04:13:28

●NSns3.zonedns.vn2015-05-06 → 2026-04-14 · 2 obs

● 2015-05-06 11:52:34
● 2026-04-14 04:13:28

●NSns4.zonedns.vn2015-05-06 → 2026-04-14 · 2 obs

● 2015-05-06 11:52:34
● 2026-04-14 04:13:28

○MXalt1.aspmx.l.google.com2015-05-06 → 2015-10-16 · 4 obs

● 2015-05-06 11:52:34
● 2015-10-16 17:36:34
○ 2015-12-24 01:10:46
○ 2026-04-14 04:13:28

○MXalt2.aspmx.l.google.com2015-05-06 → 2015-10-16 · 4 obs

● 2015-05-06 11:52:34
● 2015-10-16 17:36:34
○ 2015-12-24 01:10:46
○ 2026-04-14 04:13:28

○MXaspmx.l.google.com2015-05-06 → 2015-10-16 · 4 obs

● 2015-05-06 11:52:34
● 2015-10-16 17:36:34
○ 2015-12-24 01:10:46
○ 2026-04-14 04:13:28

○MXaspmx2.googlemail.com2015-05-06 → 2015-10-16 · 4 obs

● 2015-05-06 11:52:34
● 2015-10-16 17:36:34
○ 2015-12-24 01:10:46
○ 2026-04-14 04:13:28

○MXaspmx3.googlemail.com2015-05-06 → 2015-10-16 · 4 obs

● 2015-05-06 11:52:34
● 2015-10-16 17:36:34
○ 2015-12-24 01:10:46
○ 2026-04-14 04:13:28

●MXmail.vietrivertour.com2015-12-24 → 2026-04-14 · 3 obs

○ 2015-10-16 17:36:34
● 2015-12-24 01:10:46
● 2026-04-14 04:13:28

○A103.1.209.802015-05-06 → 2015-05-06 · 3 obs

● 2015-05-06 11:52:34
○ 2015-10-16 17:36:34
○ 2026-04-14 04:13:28

○A103.28.39.292016-07-23 → 2017-03-31 · 5 obs

○ 2016-03-27 12:46:58
● 2016-07-23 01:01:08
● 2017-03-31 20:17:12
○ 2026-02-19 14:47:54
○ 2026-04-14 04:13:28

●A103.90.233.402026-02-19 → 2026-04-14 · 3 obs

○ 2017-03-31 20:17:12
● 2026-02-19 14:47:54
● 2026-04-14 04:13:28

○A210.211.97.2152015-10-16 → 2016-03-27 · 5 obs

○ 2015-05-06 11:52:34
● 2015-10-16 17:36:34
● 2016-03-27 12:46:58
○ 2016-07-23 01:01:08
○ 2026-04-14 04:13:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
vietrivertour.com	ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn	-

✅ Authoritative Response

Server:103.176.178.51

NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vietrivertour.com (unsigned zone)

⏱️ Timing

Total: 1798ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.90.233.40`
NS	3	`ns1.zonedns.vn, ns2.zonedns.vn...`
MX	1	`mail.vietrivertour.com (pri: 10)`
SOA	1	`ns1.zonedns.vn root.vietrivertour.com`

Analysis

Hierarchy

vietrivertour.com is a parent of mail.vietrivertour.com and root.vietrivertour.com.

IP Addresses

vietrivertour.com points to a single IP address: 103.90.233.40.

Other host names such as mail.ketcauthephq.com, ketcauthephq.com, root.vietrivertour.com, geva.vn and maycaynhatthaibinh.vn share IPs with vietrivertour.com.

Name Servers

vietrivertour.com is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

vietrivertour.com at least partially shares name servers with other domains, for example thong.biz, ecamels.com, sibvietnam.com, donghovip.vn and vnport.net.