`emailrouter-development.com`

DNSSEC	⚠️ Not signed
NS	`ns-141.awsdns-17.com` ⭐
		A	2600:9000:5300:8d00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-141.awsdns-17.com`
		A	205.251.192.141^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-141.awsdns-17.com`
NS	`ns-1465.awsdns-55.org`
		A	2600:9000:5305:b900::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1465.awsdns-55.org`
		A	205.251.197.185^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1465.awsdns-55.org`
NS	`ns-1743.awsdns-25.co.uk`
		A	2600:9000:5306:cf00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1743.awsdns-25.co.uk`
		A	205.251.198.207^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1743.awsdns-25.co.uk`
NS	`ns-692.awsdns-22.net`
		A	2600:9000:5302:b400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-692.awsdns-22.net`
		A	205.251.194.180^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-692.awsdns-22.net`
SOA	`ns-141.awsdns-17.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=1780997311

Subdomains

test.emailrouter-development.com

Same first word

emailrouter-development.com

DNS History

4 records (4 active, 0 former)

●NSns-141.awsdns-17.com2026-02-15 → 2026-06-09 · 2 obs

● 2026-02-15 08:38:32
● 2026-06-09 09:46:10

●NSns-1465.awsdns-55.org2026-02-15 → 2026-06-09 · 2 obs

● 2026-02-15 08:38:32
● 2026-06-09 09:46:10

●NSns-1743.awsdns-25.co.uk2026-02-15 → 2026-06-09 · 2 obs

● 2026-02-15 08:38:32
● 2026-06-09 09:46:10

●NSns-692.awsdns-22.net2026-02-15 → 2026-06-09 · 2 obs

● 2026-02-15 08:38:32
● 2026-06-09 09:46:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
emailrouter-development.com	ns-141.awsdns-17.com, ns-692.awsdns-22.net, ns-1743.awsdns-25.co.uk, ns-1465.awsdns-55.org	2 records

✅ Authoritative Response

Server:205.251.197.185

NS records: ns-141.awsdns-17.com, ns-692.awsdns-22.net, ns-1743.awsdns-25.co.uk, ns-1465.awsdns-55.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for emailrouter-development.com (unsigned zone)

⏱️ Timing

Total: 1343ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-141.awsdns-17.com, ns-1465.awsdns-55.org...`
SOA	1	`ns-141.awsdns-17.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-141.awsdns-17.com, ns-141.awsdns-17.com)

Analysis

Hierarchy

test.emailrouter-development.com is delegated beneath emailrouter-development.com.

Name Servers

emailrouter-development.com is delegated to 4 name servers: ns-141.awsdns-17.com, ns-692.awsdns-22.net, ns-1465.awsdns-55.org and ns-1743.awsdns-25.co.uk.

All four hostnames — ns-141.awsdns-17.com, ns-692.awsdns-22.net, ns-1465.awsdns-55.org and ns-1743.awsdns-25.co.uk — resolve to two IP numbers apiece: ns-141.awsdns-17.com to 205.251.192.141 and 2600:9000:5300:8d00::1; ns-692.awsdns-22.net to 205.251.194.180 and 2600:9000:5302:b400::1; ns-1465.awsdns-55.org to 205.251.197.185 and 2600:9000:5305:b900::1; ns-1743.awsdns-25.co.uk to 205.251.198.207 and 2600:9000:5306:cf00::1.

emailrouter-development.com - robtex.com