`vanthong.com`

DNSSEC	⚠️ Not signed
A	66.96.163.163^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
		PTR	`163.163.96.66.static.eigbox.net`
NS	`ns1.yourhostingaccount.com` ⭐ ⚠️ Not in parent delegation
		A	65.254.254.102^{🇺🇸 EIG-2987365.254.224.0/19 TML Customer}
			PTR	`ns1.yourhostingaccount.com`
NS	`ns1.mydomain.com` ⚠️ Not in zone NS records
		A	172.64.52.99^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.mydomain.com` ⚠️ Not in zone NS records
		A	172.64.53.76^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.yourhostingaccount.com` ⚠️ Not in parent delegation
		A	65.254.254.155^{🇺🇸 EIG-2987365.254.224.0/19 TML Customer}
			PTR	`ns2.yourhostingaccount.com`
NS	`ns3.mydomain.com` ⚠️ Not in zone NS records
		A	172.64.52.99^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns4.mydomain.com` ⚠️ Not in zone NS records
		A	172.64.53.76^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx.vanthong.com` ⭐
		A	66.96.140.94^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
			PTR	`94.140.96.66.static.eigbox.net`
		A	66.96.140.95^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
			PTR	`95.140.96.66.static.eigbox.net`
SOA	`ns1.yourhostingaccount.com`admin@yourhostingaccount.com 2012-07-27 #53

`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=1774520582

Subdomains

mx.vanthong.com

Same first word

vanthong.com

DNS History

17 records (8 active, 9 former)

●NSns1.mydomain.com2008-03-20 → 2026-03-26 · 5 obs

● 2008-03-20 14:20:44
○ 2015-06-29 01:19:36
○ 2018-07-09 09:35:28
● 2026-03-26 09:27:38
● 2026-03-26 10:31:14

●NSns1.yourhostingaccount.com2015-06-29 → 2026-03-26 · 3 obs

○ 2008-03-20 14:20:44
● 2015-06-29 01:19:36
● 2026-03-26 10:31:14

●NSns2.mydomain.com2008-03-20 → 2026-03-26 · 5 obs

● 2008-03-20 14:20:44
○ 2015-06-29 01:19:36
○ 2018-07-09 09:35:28
● 2026-03-26 09:27:38
● 2026-03-26 10:31:14

●NSns2.yourhostingaccount.com2015-06-29 → 2026-03-26 · 3 obs

○ 2008-03-20 14:20:44
● 2015-06-29 01:19:36
● 2026-03-26 10:31:14

●NSns3.mydomain.com2008-03-20 → 2026-03-26 · 5 obs

● 2008-03-20 14:20:44
○ 2015-06-29 01:19:36
○ 2018-07-09 09:35:28
● 2026-03-26 09:27:38
● 2026-03-26 10:31:14

●NSns4.mydomain.com2008-03-20 → 2026-03-26 · 5 obs

● 2008-03-20 14:20:44
○ 2015-06-29 01:19:36
○ 2018-07-09 09:35:28
● 2026-03-26 09:27:38
● 2026-03-26 10:31:14

○MXm1.dnsix.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:20:44
○ 2015-06-29 01:19:36
○ 2026-03-26 10:31:14

●MXmx.vanthong.com2015-06-29 → 2026-03-26 · 3 obs

○ 2008-03-20 14:20:44
● 2015-06-29 01:19:36
● 2026-03-26 10:31:14

○A66.150.161.1332008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:20:44
○ 2015-06-29 01:19:36
○ 2026-03-26 10:31:14

○A66.150.161.1362008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:20:44
○ 2015-06-29 01:19:36
○ 2026-03-26 10:31:14

○A66.150.161.1402008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:20:44
○ 2015-06-29 01:19:36
○ 2026-03-26 10:31:14

○A66.150.161.1412008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:20:44
○ 2015-06-29 01:19:36
○ 2026-03-26 10:31:14

●A66.96.163.1632015-06-29 → 2026-03-26 · 3 obs

○ 2008-03-20 14:20:44
● 2015-06-29 01:19:36
● 2026-03-26 10:31:14

○A69.25.27.1702008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:20:44
○ 2015-06-29 01:19:36
○ 2026-03-26 10:31:14

○A69.25.27.1712008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:20:44
○ 2015-06-29 01:19:36
○ 2026-03-26 10:31:14

○A69.25.27.1722008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:20:44
○ 2015-06-29 01:19:36
○ 2026-03-26 10:31:14

○A69.25.27.1732008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:20:44
○ 2015-06-29 01:19:36
○ 2026-03-26 10:31:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
vanthong.com	ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com, ns4.mydomain.com	4 records

✅ Authoritative Response

Server:172.64.53.76

NS records: ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com, ns4.mydomain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vanthong.com (unsigned zone)

⏱️ Timing

Total: 349ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.96.163.163`
NS	2	`ns1.yourhostingaccount.com, ns2.yourhostingaccount.com`
MX	1	`mx.vanthong.com (pri: 30)`
SOA	1	`ns1.yourhostingaccount.com admin.yourhos`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com...)

Analysis

Hierarchy

The parent of mx.vanthong.com is vanthong.com.

IP Addresses

vanthong.com points to a single IP number: 66.96.163.163.

Other host names, for instance safetosend.mobi, mail.lipofree.com, gervinpuse.com, caretakersystems.com and ns2.wiredwired.com share IP numbers with vanthong.com.

Name Servers

vanthong.com delegates to six name servers: ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com, ns4.mydomain.com, ns1.yourhostingaccount.com and ns2.yourhostingaccount.com.

vanthong.com shares name servers with other domains at least partially, for instance mursea.org, e-hargrove.com, pontiff.com, johngray.biz and eastsidebuilders.com.