`nguyenthihoi.com`

DNSSEC	⚠️ Not signed
A	192.155.81.207^{🇺🇸 AKAMAI-LINODE-AP192.155.80.0/21 Akamai Technologies}
		PTR	`codeandmore.net`
NS	`ns1.members.linode.com` ⭐ ⚠️ Not in parent delegation
NS	`ns1.codeandmore.net` ⚠️ Not in zone NS records
		A	192.155.81.207^{🇺🇸 AKAMAI-LINODE-AP192.155.80.0/21 Akamai Technologies}
			PTR	`codeandmore.net`
NS	`ns2.codeandmore.net` ⚠️ Not in zone NS records
		A	192.155.81.207^{🇺🇸 AKAMAI-LINODE-AP192.155.80.0/21 Akamai Technologies}
			PTR	`codeandmore.net`
NS	`ns2.members.linode.com` ⚠️ Not in parent delegation
MX	`nguyenthihoi.com` ⭐
		A	192.155.81.207^{🇺🇸 AKAMAI-LINODE-AP192.155.80.0/21 Akamai Technologies}
			PTR	`codeandmore.net`
TXT	`v=spf1 ip4:192.155.81.207 +a +mx +ip4:52.23.37.41 ~all`
SOA	`ns1.members.linode.com`tiendx2002@gmail.com 2026-02-15 #2

`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=1774589672

MX for

nguyenthihoi.com

Subdomains

www.nguyenthihoi.com

Same first word

nguyenthihoi.com

DNS History

10 records (6 active, 4 former)

○NSns1.codeandmore.com2015-06-23 → 2017-09-13 · 4 obs

● 2015-06-23 15:41:12
● 2017-09-13 12:32:42
○ 2026-02-26 07:15:56
○ 2026-03-27 05:37:34

●NSns1.codeandmore.net2026-02-26 → 2026-03-27 · 3 obs

○ 2017-09-13 12:32:42
● 2026-02-26 07:15:56
● 2026-03-27 05:37:34

●NSns1.members.linode.com2026-02-26 → 2026-03-27 · 3 obs

○ 2017-09-13 12:32:42
● 2026-02-26 07:15:56
● 2026-03-27 05:37:34

○NSns2.codeandmore.com2015-06-23 → 2017-09-13 · 4 obs

● 2015-06-23 15:41:12
● 2017-09-13 12:32:42
○ 2026-02-26 07:15:56
○ 2026-03-27 05:37:34

●NSns2.codeandmore.net2026-02-26 → 2026-03-27 · 3 obs

○ 2017-09-13 12:32:42
● 2026-02-26 07:15:56
● 2026-03-27 05:37:34

●NSns2.members.linode.com2026-02-26 → 2026-03-27 · 3 obs

○ 2017-09-13 12:32:42
● 2026-02-26 07:15:56
● 2026-03-27 05:37:34

●MXnguyenthihoi.com2015-12-29 → 2026-03-27 · 2 obs

● 2015-12-29 10:34:12
● 2026-03-27 05:37:34

●A192.155.81.2072026-02-26 → 2026-03-27 · 3 obs

○ 2017-09-13 12:32:42
● 2026-02-26 07:15:56
● 2026-03-27 05:37:34

○A52.23.37.412015-12-29 → 2017-09-13 · 5 obs

○ 2015-06-23 15:41:12
● 2015-12-29 10:34:12
● 2017-09-13 12:32:42
○ 2026-02-26 07:15:56
○ 2026-03-27 05:37:34

○A65.60.36.1542015-06-23 → 2015-06-23 · 3 obs

● 2015-06-23 15:41:12
○ 2015-12-29 10:34:12
○ 2026-03-27 05:37:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nguyenthihoi.com	ns1.codeandmore.net, ns2.codeandmore.net	-

✅ Authoritative Response

Server:192.155.81.207

NS records: ns1.codeandmore.net, ns2.codeandmore.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nguyenthihoi.com (unsigned zone)

⏱️ Timing

Total: 3147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.155.81.207`
NS	2	`ns1.members.linode.com, ns2.members.linode.com`
MX	1	`nguyenthihoi.com (pri: 0)`
TXT	1	`v=spf1 ip4:192.155.81.207 +a +mx +ip4:52`
SOA	1	`ns1.members.linode.com tiendx2002.gmail.`

Analysis

Hierarchy

nguyenthihoi.com is the parent of www.nguyenthihoi.com.

Mail Server Role

For nguyenthihoi.com, the mail server is nguyenthihoi.com.

IP Addresses

nguyenthihoi.com resolves to one IP number: 192.155.81.207.

other host names including codeandmore.net, hospitalitymanagement.com, server.codeandmore.com, fontface.codeandmore.com and ns1.codeandmore.net share IP numbers with nguyenthihoi.com.

Name Servers

nguyenthihoi.com is delegated to four name servers: ns1.codeandmore.net, ns2.codeandmore.net, ns1.members.linode.com and ns2.members.linode.com.

nguyenthihoi.com at least partially shares name servers with other domains, for instance ns2.previze.com, dieselmechanicschools.com, maxbb.info, karatect.com and kickboxingct.com.

These name servers are commonly used with ns1.grupormm.com.br, ns2.grupormm.com.br, ns1.fasthosts.com.au, ns2.fasthosts.com.au and ns1.transcriptshare.com.

Host names with a single IP:

ns1.codeandmore.net points to 192.155.81.207.

ns2.codeandmore.net points to 192.155.81.207.

Host names pointing to 192.155.81.207: ns1.codeandmore.net and ns2.codeandmore.net.

Mail Servers

nguyenthihoi.com is served by a single mail server, nguyenthihoi.com.

nguyenthihoi.com resolves to IP 192.155.81.207.

nguyenthihoi.com - robtex.com