`testcompany1a.com`

DNSSEC	⚠️ Not signed
A	54.183.246.153^{🇺🇸 Amazon54.183.128.0/17 EC2 SFO Prefix}
		PTR	`ec2-54-183-246-153.us-west-1.compute.amazonaws.com`
NS	`ns-381.awsdns-47.com` ⭐
		A	2600:9000:5301:7d00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-381.awsdns-47.com`
		A	205.251.193.125^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-381.awsdns-47.com`
NS	`ns-1497.awsdns-59.org`
		A	2600:9000:5305:d900::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1497.awsdns-59.org`
		A	205.251.197.217^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1497.awsdns-59.org`
NS	`ns-1942.awsdns-50.co.uk`
		A	2600:9000:5307:9600::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1942.awsdns-50.co.uk`
		A	205.251.199.150^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1942.awsdns-50.co.uk`
NS	`ns-617.awsdns-13.net`
		A	2600:9000:5302:6900::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-617.awsdns-13.net`
		A	205.251.194.105^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-617.awsdns-13.net`
SOA	`ns-381.awsdns-47.com`awsdns-hostmaster@amazon.com serial=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=1776071472

Same first word

testcompany1a.com

DNS History

5 records (5 active, 0 former)

●NSns-1497.awsdns-59.org2019-02-06 → 2026-04-13 · 2 obs

● 2019-02-06 23:55:44
● 2026-04-13 09:27:38

●NSns-1942.awsdns-50.co.uk2019-02-06 → 2026-04-13 · 2 obs

● 2019-02-06 23:55:44
● 2026-04-13 09:27:38

●NSns-381.awsdns-47.com2019-02-06 → 2026-04-13 · 2 obs

● 2019-02-06 23:55:44
● 2026-04-13 09:27:38

●NSns-617.awsdns-13.net2019-02-06 → 2026-04-13 · 2 obs

● 2019-02-06 23:55:44
● 2026-04-13 09:27:38

●A54.183.246.1532019-02-06 → 2026-04-13 · 2 obs

● 2019-02-06 23:55:44
● 2026-04-13 09:27:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
testcompany1a.com	ns-617.awsdns-13.net, ns-381.awsdns-47.com, ns-1942.awsdns-50.co.uk, ns-1497.awsdns-59.org	1 record

✅ Authoritative Response

Server:205.251.194.105

NS records: ns-617.awsdns-13.net, ns-381.awsdns-47.com, ns-1942.awsdns-50.co.uk, ns-1497.awsdns-59.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testcompany1a.com (unsigned zone)

⏱️ Timing

Total: 290ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.183.246.153`
NS	4	`ns-1497.awsdns-59.org, ns-1942.awsdns-50.co.uk...`
SOA	1	`ns-381.awsdns-47.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-381.awsdns-47.com)

Analysis

IP Addresses

testcompany1a.com points to a single IP: 54.183.246.153.

Other host names, for instance ec2-54-183-246-153.us-west-1.compute.amazonaws.com, share IP numbers with testcompany1a.com.

Name Servers

testcompany1a.com is delegated to four name servers: ns-381.awsdns-47.com, ns-617.awsdns-13.net, ns-1497.awsdns-59.org and ns-1942.awsdns-50.co.uk.

testcompany1a.com at least partially shares its name servers with other domains, for instance ifxworld.net, codronic.eu, toyotaperu.com.pe, posgear.com.au and weblogon.csusb.edu.

Host names with two IPs: ns-381.awsdns-47.com points to 2600:9000:5301:7d00::1 and 205.251.193.125; ns-617.awsdns-13.net points to 2600:9000:5302:6900::1 and 205.251.194.105; ns-1497.awsdns-59.org points to 2600:9000:5305:d900::1 and 205.251.197.217; ns-1942.awsdns-50.co.uk points to 2600:9000:5307:9600::1 and 205.251.199.150.

testcompany1a.com - robtex.com