`testserver55.com`

DNSSEC	⚠️ Not signed
A	18.223.53.230^{🇺🇸 Amazon18.220.0.0/14 EC2 CMH prefix}
		PTR	`ec2-18-223-53-230.us-east-2.compute.amazonaws.com`
NS	`ns-904.awsdns-49.net` ⭐
		A	2600:9000:5303:8800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-904.awsdns-49.net`
		A	205.251.195.136^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-904.awsdns-49.net`
NS	`ns-1226.awsdns-25.org`
		A	2600:9000:5304:ca00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1226.awsdns-25.org`
		A	205.251.196.202^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1226.awsdns-25.org`
NS	`ns-1876.awsdns-42.co.uk` ⚠️ Not in parent delegation
		A	2600:9000:5307:5400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1876.awsdns-42.co.uk`
		A	205.251.199.84^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1876.awsdns-42.co.uk`
NS	`ns-299.awsdns-37.com` ⚠️ Not in parent delegation
		A	2600:9000:5301:2b00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-299.awsdns-37.com`
		A	205.251.193.43^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-299.awsdns-37.com`
SOA	`ns-904.awsdns-49.net`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=1775975732

Same first word

testserver55.com

DNS History

5 records (5 active, 0 former)

●NSns-1226.awsdns-25.org2026-04-02 → 2026-04-12 · 2 obs

● 2026-04-02 18:07:40
● 2026-04-12 07:00:04

●NSns-1876.awsdns-42.co.uk2026-04-02 → 2026-04-12 · 2 obs

● 2026-04-02 18:07:40
● 2026-04-12 07:00:04

●NSns-299.awsdns-37.com2026-04-02 → 2026-04-12 · 2 obs

● 2026-04-02 18:07:40
● 2026-04-12 07:00:04

●NSns-904.awsdns-49.net2026-04-02 → 2026-04-12 · 2 obs

● 2026-04-02 18:07:40
● 2026-04-12 07:00:04

●A18.223.53.2302026-04-02 → 2026-04-12 · 2 obs

● 2026-04-02 18:07:40
● 2026-04-12 07:00:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
testserver55.com	ns-904.awsdns-49.net, ns-1226.awsdns-25.org	-

✅ Authoritative Response

Server:205.251.196.202

NS records: ns-904.awsdns-49.net, ns-1226.awsdns-25.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testserver55.com (unsigned zone)

⏱️ Timing

Total: 246ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.223.53.230`
NS	4	`ns-1226.awsdns-25.org, ns-1876.awsdns-42.co.uk...`
SOA	1	`ns-904.awsdns-49.net awsdns-hostmaster.a`

Analysis

IP Addresses

testserver55.com points to a single IP number: 18.223.53.230.

Other host names, for instance ec2-18-223-53-230.us-east-2.compute.amazonaws.com, share IP numbers with testserver55.com.

Name Servers

testserver55.com is delegated to four name servers: ns-299.awsdns-37.com, ns-904.awsdns-49.net, ns-1226.awsdns-25.org and ns-1876.awsdns-42.co.uk.

testserver55.com at least partially shares name servers with other domains, for instance d2bjqved3q92sg.cloudfront.net, roadtraffic-technology.com, designview.io, trimbleutilities.fi and heavydutygear.ca.

Host names with two IP numbers:

Host name ns-299.awsdns-37.com points to: 2600:9000:5301:2b00::1 and 205.251.193.43.

Host name ns-904.awsdns-49.net points to: 2600:9000:5303:8800::1 and 205.251.195.136.

Host name ns-1226.awsdns-25.org points to: 2600:9000:5304:ca00::1 and 205.251.196.202.

Host name ns-1876.awsdns-42.co.uk points to: 2600:9000:5307:5400::1 and 205.251.199.84.

testserver55.com - robtex.com