`vietortho.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	3.84.177.148^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-84-177-148.compute-1.amazonaws.com`
		A	54.226.21.75^{🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-226-21-75.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:e130:40df:7d2d:fff6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:f80e:8935:6cfa:832c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9414:8887:de85:4889^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.204.14.4^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-204-14-4.compute-1.amazonaws.com`
		A	54.80.105.101^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-105-101.compute-1.amazonaws.com`
		A	54.157.216.183^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-157-216-183.compute-1.amazonaws.com`
		A	54.162.80.34^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-80-34.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:f295:30e3:4d6c:6523^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:fe72:ac88:f63a:41ec^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:552f:b85a:fdb3:d5d1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.82.127.161^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-127-161.compute-1.amazonaws.com`
		A	54.90.179.167^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-90-179-167.compute-1.amazonaws.com`
		A	54.198.136.48^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-136-48.compute-1.amazonaws.com`
		A	54.242.26.178^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-242-26-178.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-05-12 #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=1778570291

Same first word

vietortho.com

DNS History

21 records (7 active, 14 former)

○NSns03.domaincontrol.com2026-04-01 → 2026-05-12 · 2 obs

○ 2026-04-01 13:57:40
○ 2026-05-12 07:43:46

○NSns04.domaincontrol.com2026-04-01 → 2026-05-12 · 2 obs

○ 2026-04-01 13:57:40
○ 2026-05-12 07:43:46

○NSns1.digipowerdns.com2015-05-05 → 2019-02-26 · 4 obs

● 2015-05-05 08:40:54
● 2019-02-26 02:08:18
○ 2026-04-01 13:57:40
○ 2026-05-12 07:43:46

●NSns1.namebrightdns.com2026-04-01 → 2026-05-12 · 3 obs

○ 2019-02-26 02:08:18
● 2026-04-01 13:57:40
● 2026-05-12 07:43:46

○NSns2.digipowerdns.com2015-05-05 → 2019-02-26 · 4 obs

● 2015-05-05 08:40:54
● 2019-02-26 02:08:18
○ 2026-04-01 13:57:40
○ 2026-05-12 07:43:46

○NSns3.digipowerdns.com2015-05-05 → 2019-02-26 · 4 obs

● 2015-05-05 08:40:54
● 2019-02-26 02:08:18
○ 2026-04-01 13:57:40
○ 2026-05-12 07:43:46

○NSns4.digipowerdns.com2015-05-05 → 2019-02-26 · 4 obs

● 2015-05-05 08:40:54
● 2019-02-26 02:08:18
○ 2026-04-01 13:57:40
○ 2026-05-12 07:43:46

●NSnsg1.namebrightdns.com2026-04-01 → 2026-05-12 · 3 obs

○ 2019-02-26 02:08:18
● 2026-04-01 13:57:40
● 2026-05-12 07:43:46

●NSnsg2.namebrightdns.com2026-04-01 → 2026-05-12 · 3 obs

○ 2019-02-26 02:08:18
● 2026-04-01 13:57:40
● 2026-05-12 07:43:46

○MXalt1.aspmx.l.google.com2015-05-05 → 2019-02-26 · 4 obs

● 2015-05-05 08:40:54
● 2019-02-26 02:08:18
○ 2026-04-01 13:57:40
○ 2026-05-12 07:43:46

○MXalt2.aspmx.l.google.com2015-05-05 → 2019-02-26 · 4 obs

● 2015-05-05 08:40:54
● 2019-02-26 02:08:18
○ 2026-04-01 13:57:40
○ 2026-05-12 07:43:46

○MXaspmx.l.google.com2015-05-05 → 2019-02-26 · 4 obs

● 2015-05-05 08:40:54
● 2019-02-26 02:08:18
○ 2026-04-01 13:57:40
○ 2026-05-12 07:43:46

○MXaspmx2.googlemail.com2015-05-05 → 2019-02-26 · 4 obs

● 2015-05-05 08:40:54
● 2019-02-26 02:08:18
○ 2026-04-01 13:57:40
○ 2026-05-12 07:43:46

○MXaspmx3.googlemail.com2015-05-05 → 2019-02-26 · 4 obs

● 2015-05-05 08:40:54
● 2019-02-26 02:08:18
○ 2026-04-01 13:57:40
○ 2026-05-12 07:43:46

○MXaspmx4.googlemail.com2015-05-05 → 2019-02-26 · 4 obs

● 2015-05-05 08:40:54
● 2019-02-26 02:08:18
○ 2026-04-01 13:57:40
○ 2026-05-12 07:43:46

○MXaspmx5.googlemail.com2015-05-05 → 2019-02-26 · 4 obs

● 2015-05-05 08:40:54
● 2019-02-26 02:08:18
○ 2026-04-01 13:57:40
○ 2026-05-12 07:43:46

○A103.28.36.682015-05-05 → 2019-02-26 · 4 obs

● 2015-05-05 08:40:54
● 2019-02-26 02:08:18
○ 2026-04-01 13:57:40
○ 2026-05-12 07:43:46

●A13.223.25.842026-04-01 → 2026-05-12 · 3 obs

○ 2019-02-26 02:08:18
● 2026-04-01 13:57:40
● 2026-05-12 07:43:46

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-01 → 2026-05-12 · 3 obs

○ 2019-02-26 02:08:18
● 2026-04-01 13:57:40
● 2026-05-12 07:43:46

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-01 → 2026-05-12 · 3 obs

○ 2019-02-26 02:08:18
● 2026-04-01 13:57:40
● 2026-05-12 07:43:46

●A54.243.117.1972026-04-01 → 2026-05-12 · 3 obs

○ 2019-02-26 02:08:18
● 2026-04-01 13:57:40
● 2026-05-12 07:43:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...	-
vietortho.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	16 records

✅ Authoritative Response

Server:54.198.136.48

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vietortho.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

vietortho.com maps to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names, for instance psimail.com, mail.baldir.com, jeuxbasket.com, network-cdn.wow(0x73686974).com and rebara.com share IP numbers with vietortho.com.

Name Servers

vietortho.com is delegated to name servers ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

vietortho.com at least partially shares name servers with other domains such as mx.zusit.com, gdecho.com, eximpact.com, wtpass.com and giless.com.

These name servers are commonly used alongside ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with eight IP numbers:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:e130:40df:7d2d:fff6, 2600:1f18:683a:ae1a:f80e:8935:6cfa:832c, 2600:1f18:683a:ae1b:9414:8887:de85:4889, 2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f, 34.204.14.4, 54.80.105.101, 54.157.216.183 and 54.162.80.34.

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:f295:30e3:4d6c:6523, 2600:1f18:683a:ae1a:fe72:ac88:f63a:41ec, 2600:1f18:683a:ae1b:552f:b85a:fdb3:d5d1, 2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c, 54.82.127.161, 54.90.179.167, 54.198.136.48 and 54.242.26.178.

Host names with two IP numbers:

ns1.namebrightdns.com points to: 3.84.177.148 and 54.226.21.75.

vietortho.com - robtex.com

vietortho.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`vietortho.com`

`com`