`kientaoviet.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	44.208.83.180^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
A	54.84.240.235^{🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`ns1.dropcatch.com`
		A	2600:1f18:683a:ae1a:5220:e83:b321:c01e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cae1:2cb7:5dba:39e9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	44.220.147.153^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-220-147-153.compute-1.amazonaws.com`
		A	52.90.126.185^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-126-185.compute-1.amazonaws.com`
NS	`ns2.dropcatch.com`
		A	2600:1f18:683a:ae1b:1a72:823a:dc0a:dd52^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:1c02:9e77:9dc5:d8fb^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	18.209.29.82^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-209-29-82.compute-1.amazonaws.com`
		A	54.172.129.31^{🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-172-129-31.compute-1.amazonaws.com`
MX	`mail1.namebrightmail.com` ⭐
		A	66.35.35.26^{🇺🇸 IMDC66.35.35.0/24 Iron Mountain Data Center}
			PTR	`mail1.namebrightmail.com`
MX	`mail2.namebrightmail.com` ⭐
		A	66.35.35.28^{🇺🇸 IMDC66.35.35.0/24 Iron Mountain Data Center}
			PTR	`mail2.namebrightmail.com`
TXT	`google-site-verification=YourUniqueGoogleVerificationCode`
TXT	`v=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com include:na...`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-07 #1

`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=1786093479

Subdomains

mail.kientaoviet.com

Same first word

kientaoviet.com.vn

kientaoviet.com

DNS History

27 records (9 active, 18 former)

●NSns1.dropcatch.com2026-03-29 → 2026-08-07 · 3 obs

○ 2020-04-01 07:07:20
● 2026-03-29 06:25:26
● 2026-08-07 09:23:24

●NSns1.namebrightdns.com2015-11-21 → 2026-08-07 · 5 obs

● 2015-11-21 05:29:06
● 2017-04-04 08:14:50
○ 2020-04-01 07:07:20
● 2026-03-29 06:25:26
● 2026-08-07 09:23:24

●NSns2.dropcatch.com2026-03-29 → 2026-08-07 · 3 obs

○ 2020-04-01 07:07:20
● 2026-03-29 06:25:26
● 2026-08-07 09:23:24

○NSns2.namebrightdns.com2015-11-21 → 2017-04-04 · 6 obs

● 2015-11-21 05:29:06
○ 2016-02-23 15:32:34
● 2016-07-03 01:55:54
● 2017-04-04 08:14:50
○ 2020-04-01 07:07:20
○ 2026-08-07 09:23:24

○NSnsg1.namebrightdns.com2015-11-21 → 2020-04-01 · 7 obs

● 2015-11-21 05:29:06
● 2016-02-23 15:32:34
○ 2016-07-03 01:55:54
○ 2017-04-04 08:14:50
● 2020-04-01 07:07:20
○ 2026-03-29 06:25:26
○ 2026-08-07 09:23:24

○NSnsg2.namebrightdns.com2016-02-23 → 2020-04-01 · 7 obs

○ 2015-11-21 05:29:06
● 2016-02-23 15:32:34
○ 2016-07-03 01:55:54
○ 2017-04-04 08:14:50
● 2020-04-01 07:07:20
○ 2026-03-29 06:25:26
○ 2026-08-07 09:23:24

●MXmail1.namebrightmail.com2026-03-29 → 2026-08-07 · 2 obs

● 2026-03-29 06:25:26
● 2026-08-07 09:23:24

●MXmail2.namebrightmail.com2026-03-29 → 2026-08-07 · 2 obs

● 2026-03-29 06:25:26
● 2026-08-07 09:23:24

○A107.23.198.2402016-07-03 → 2016-07-03 · 4 obs

○ 2016-02-23 15:32:34
● 2016-07-03 01:55:54
○ 2017-04-04 08:14:50
○ 2026-08-07 09:23:24

●A2600:1f18:4ae:c607:5974:bfa8:d54b:7fe52026-08-07 → 2026-08-07 · 2 obs

○ 2026-03-29 06:25:26
● 2026-08-07 09:23:24

○A2600:1f18:4ae:c607:d1d9:565f:b122:bfdb2026-03-29 → 2026-03-29 · 3 obs

○ 2020-04-01 07:07:20
● 2026-03-29 06:25:26
○ 2026-08-07 09:23:24

●A2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd2026-08-07 → 2026-08-07 · 2 obs

○ 2026-03-29 06:25:26
● 2026-08-07 09:23:24

○A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a2026-03-29 → 2026-03-29 · 3 obs

○ 2020-04-01 07:07:20
● 2026-03-29 06:25:26
○ 2026-08-07 09:23:24

●A44.208.83.1802026-08-07 → 2026-08-07 · 2 obs

○ 2026-03-29 06:25:26
● 2026-08-07 09:23:24

○A52.0.96.242016-02-23 → 2016-02-23 · 4 obs

○ 2015-11-21 05:29:06
● 2016-02-23 15:32:34
○ 2016-07-03 01:55:54
○ 2026-08-07 09:23:24

○A52.204.129.222017-04-04 → 2017-04-04 · 4 obs

○ 2016-07-03 01:55:54
● 2017-04-04 08:14:50
○ 2020-04-01 07:07:20
○ 2026-08-07 09:23:24

○A52.4.72.1372016-07-03 → 2016-07-03 · 4 obs

○ 2016-02-23 15:32:34
● 2016-07-03 01:55:54
○ 2017-04-04 08:14:50
○ 2026-08-07 09:23:24

○A52.44.244.982026-03-29 → 2026-03-29 · 3 obs

○ 2020-04-01 07:07:20
● 2026-03-29 06:25:26
○ 2026-08-07 09:23:24

○A52.71.117.992016-02-23 → 2016-02-23 · 4 obs

○ 2015-11-21 05:29:06
● 2016-02-23 15:32:34
○ 2016-07-03 01:55:54
○ 2026-08-07 09:23:24

○A54.165.131.1832026-03-29 → 2026-03-29 · 3 obs

○ 2020-04-01 07:07:20
● 2026-03-29 06:25:26
○ 2026-08-07 09:23:24

○A54.174.31.2542015-11-21 → 2015-11-21 · 3 obs

● 2015-11-21 05:29:06
○ 2016-02-23 15:32:34
○ 2026-08-07 09:23:24

○A54.208.74.2152015-11-21 → 2015-11-21 · 3 obs

● 2015-11-21 05:29:06
○ 2016-02-23 15:32:34
○ 2026-08-07 09:23:24

●A54.84.240.2352026-08-07 → 2026-08-07 · 2 obs

○ 2026-03-29 06:25:26
● 2026-08-07 09:23:24

○A54.85.127.702017-04-04 → 2017-04-04 · 4 obs

○ 2016-07-03 01:55:54
● 2017-04-04 08:14:50
○ 2020-04-01 07:07:20
○ 2026-08-07 09:23:24

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-11-21 → 2016-07-03 · 4 obs

● 2015-11-21 05:29:06
● 2016-07-03 01:55:54
○ 2017-04-04 08:14:50
○ 2026-08-07 09:23:24

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-07-03 01:55:54
● 2017-04-04 08:14:50
○ 2020-04-01 07:07:20
○ 2026-08-07 09:23:24

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-04-01 → 2020-04-01 · 4 obs

○ 2017-04-04 08:14:50
● 2020-04-01 07:07:20
○ 2026-03-29 06:25:26
○ 2026-08-07 09:23:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net...	-
kientaoviet.com	ns1.dropcatch.com, ns2.dropcatch.com	8 records

✅ Authoritative Response

Server:44.220.147.153

NS records: ns1.dropcatch.com, ns2.dropcatch.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kientaoviet.com (unsigned zone)

⏱️ Timing

Total: 142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`44.208.83.180, 54.84.240.235`
AAAA	2	`2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd, 2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5`
NS	2	`ns1.dropcatch.com, ns2.dropcatch.com`
MX	2	`mail1.namebrightmail.com (pri: 10), mail2.namebrightmail.com (pri: 10)`
TXT	2	`google-site-verification=YourUniqueGoogl, v=spf1 a:smtpout1.namebrightmail.com a:s`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.dropcatch.com, ns1.dropcatch.com, ns1.dropcatch.com...)

Analysis

Hierarchy

The domain mail.kientaoviet.com falls under the parent kientaoviet.com.

IP Addresses

kientaoviet.com directs to four IP numbers, which are 44.208.83.180, 54.84.240.235, 2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5 and 2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd.

catshiv.com, cabinethardwarehq.com, aromamaya.com plus two other host names have IP numbers in common with kientaoviet.com.

Name Servers

The authoritative name servers for kientaoviet.com are ns1.dropcatch.com, ns2.dropcatch.com and ns1.namebrightdns.com — three in total.

At least some of kientaoviet.com's name servers are shared with other domains, for example youmien.com, sitsme.com, tripays.com and two more.

These name servers tend to appear together with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com, plus two others.

Host names with four IP addresses:

ns1.dropcatch.com directs to 44.220.147.153, 52.90.126.185, 2600:1f18:683a:ae1a:5220:e83:b321:c01e and 2600:1f18:683a:ae1a:cae1:2cb7:5dba:39e9.

ns2.dropcatch.com directs to 18.209.29.82, 54.172.129.31, 2600:1f18:683a:ae1b:1a72:823a:dc0a:dd52 and 2600:1f18:683a:ae1b:1c02:9e77:9dc5:d8fb.

Host names carrying three IP numbers:

The hostname ns1.namebrightdns.com directs to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.

Mail Servers

kientaoviet.com uses two mail servers, mail1.namebrightmail.com and mail2.namebrightmail.com.

The mail server setup of kientaoviet.com matches that of other domains such as social-paradise.net, notwikipedia.com, cipptvportagelaprairie.com and two others.

Each of mail1.namebrightmail.com and mail2.namebrightmail.com has one IP address: mail1.namebrightmail.com uses 66.35.35.26 and mail2.namebrightmail.com uses 66.35.35.28.

kientaoviet.com - robtex.com

kientaoviet.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`kientaoviet.com`

`com`