`centraldiagnostic.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	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.80.151.113^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-151-113.compute-1.amazonaws.com`
		A	54.89.201.236^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-201-236.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:f535:3a35:f979:7d42^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9495:4bb7:fbde:b015^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-18 #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=1784367382

Same first word

centraldiagnostic.com

Similar names

diagnosticcentral.com

DNS History

23 records (7 active, 16 former)

●NSdomain-for-sale.hugedomainsdns.com2026-07-03 → 2026-07-18 · 3 obs

○ 2018-09-15 20:15:38
● 2026-07-03 15:31:02
● 2026-07-18 10:05:42

●NSforsale.hugedomainsdns.com2026-07-03 → 2026-07-18 · 3 obs

○ 2018-09-15 20:15:38
● 2026-07-03 15:31:02
● 2026-07-18 10:05:42

●NSns1.namebrightdns.com2015-11-10 → 2026-07-18 · 6 obs

○ 2015-06-19 16:03:58
● 2015-11-10 17:36:40
● 2016-06-29 17:12:04
○ 2017-02-11 23:19:28
● 2018-09-15 20:15:38
● 2026-07-18 10:05:42

○NSns2.namebrightdns.com2015-11-10 → 2018-09-15 · 7 obs

○ 2015-06-19 16:03:58
● 2015-11-10 17:36:40
● 2016-06-29 17:12:04
○ 2017-02-11 23:19:28
● 2018-09-15 20:15:38
○ 2026-07-03 15:31:02
○ 2026-07-18 10:05:42

○NSnsg1.namebrightdns.com2015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 16:03:58
○ 2015-11-10 17:36:40
○ 2026-07-18 10:05:42

○NSnsg2.namebrightdns.com2015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 16:03:58
○ 2015-11-10 17:36:40
○ 2026-07-18 10:05:42

○NSnst1.namebrightdns.com2017-02-11 → 2017-02-11 · 4 obs

○ 2016-06-29 17:12:04
● 2017-02-11 23:19:28
○ 2018-09-15 20:15:38
○ 2026-07-18 10:05:42

○NSnst2.namebrightdns.com2017-02-11 → 2017-02-11 · 4 obs

○ 2016-06-29 17:12:04
● 2017-02-11 23:19:28
○ 2018-09-15 20:15:38
○ 2026-07-18 10:05:42

○MXanmail.namebrightmail.com2015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 16:03:58
○ 2015-11-10 17:36:40
○ 2026-07-18 10:05:42

●A13.223.25.842026-07-03 → 2026-07-18 · 3 obs

○ 2018-09-15 20:15:38
● 2026-07-03 15:31:02
● 2026-07-18 10:05:42

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-07-03 → 2026-07-18 · 3 obs

○ 2018-09-15 20:15:38
● 2026-07-03 15:31:02
● 2026-07-18 10:05:42

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-07-03 → 2026-07-18 · 3 obs

○ 2018-09-15 20:15:38
● 2026-07-03 15:31:02
● 2026-07-18 10:05:42

○A34.199.151.1632017-02-11 → 2017-02-11 · 4 obs

○ 2016-06-29 17:12:04
● 2017-02-11 23:19:28
○ 2018-09-15 20:15:38
○ 2026-07-18 10:05:42

○A52.0.96.242016-03-08 → 2016-03-08 · 4 obs

○ 2015-11-10 17:36:40
● 2016-03-08 09:29:32
○ 2016-06-29 17:12:04
○ 2026-07-18 10:05:42

○A52.20.154.32017-02-11 → 2017-02-11 · 4 obs

○ 2016-06-29 17:12:04
● 2017-02-11 23:19:28
○ 2018-09-15 20:15:38
○ 2026-07-18 10:05:42

○A52.200.243.1232016-06-29 → 2016-06-29 · 4 obs

○ 2016-03-08 09:29:32
● 2016-06-29 17:12:04
○ 2017-02-11 23:19:28
○ 2026-07-18 10:05:42

○A52.71.117.992016-03-08 → 2016-03-08 · 4 obs

○ 2015-11-10 17:36:40
● 2016-03-08 09:29:32
○ 2016-06-29 17:12:04
○ 2026-07-18 10:05:42

○A54.152.144.2432016-06-29 → 2016-06-29 · 4 obs

○ 2016-03-08 09:29:32
● 2016-06-29 17:12:04
○ 2017-02-11 23:19:28
○ 2026-07-18 10:05:42

○A54.174.31.2542015-06-19 → 2015-11-10 · 4 obs

● 2015-06-19 16:03:58
● 2015-11-10 17:36:40
○ 2016-03-08 09:29:32
○ 2026-07-18 10:05:42

○A54.208.74.2152015-06-19 → 2015-11-10 · 4 obs

● 2015-06-19 16:03:58
● 2015-11-10 17:36:40
○ 2016-03-08 09:29:32
○ 2026-07-18 10:05:42

●A54.243.117.1972026-07-03 → 2026-07-18 · 3 obs

○ 2018-09-15 20:15:38
● 2026-07-03 15:31:02
● 2026-07-18 10:05:42

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-19 → 2016-06-29 · 4 obs

● 2015-06-19 16:03:58
● 2016-06-29 17:12:04
○ 2017-02-11 23:19:28
○ 2026-07-18 10:05:42

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-11 → 2018-09-15 · 5 obs

○ 2016-06-29 17:12:04
● 2017-02-11 23:19:28
● 2018-09-15 20:15:38
○ 2026-07-03 15:31:02
○ 2026-07-18 10:05:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
centraldiagnostic.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:3.90.140.102

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centraldiagnostic.com (unsigned zone)

⏱️ Timing

Total: 1238ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

centraldiagnostic.com points to the four IP addresses 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Among the host names that share IP numbers with centraldiagnostic.com are mariyo.com, commontheme.com, greenmilemedia.com and two others.

Name Servers

Three name servers are authoritative for centraldiagnostic.com: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

At least some of centraldiagnostic.com's name servers are shared with other domains, for example ransomliving.com, coinex8.com, kbcchina.com and two more.

It is common for these name servers to be used in conjunction with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Host names resolving to 6 IP numbers:

domain-for-sale.hugedomainsdns.com carries IP addresses 54.80.151.113, 54.89.201.236 and 54.234.103.190, with 3 other addresses beyond those.

forsale.hugedomainsdns.com carries IP addresses 3.90.140.102, 54.221.37.2 and 54.225.31.228, with 3 other addresses beyond those.

Hostnames that point to five IP numbers:

ns1.namebrightdns.com directs to 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two other IP addresses.

centraldiagnostic.com - robtex.com