firstoken.dev - dns.ninja

`firstoken.dev`

DNSSEC	⚠️ Not signed
A	3.218.173.158^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-218-173-158.compute-1.amazonaws.com`
A	52.5.106.95^{🇺🇸 Amazon52.4.0.0/14 EC2 IAD prefix}
NS	`ns-1667.awsdns-16.co.uk` ⭐
		A	2600:9000:5306:8300::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1667.awsdns-16.co.uk`
		A	205.251.198.131^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1667.awsdns-16.co.uk`
NS	`ns-1157.awsdns-16.org`
		A	2600:9000:5304:8500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1157.awsdns-16.org`
		A	205.251.196.133^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1157.awsdns-16.org`
NS	`ns-330.awsdns-41.com`
		A	2600:9000:5301:4a00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-330.awsdns-41.com`
		A	205.251.193.74^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-330.awsdns-41.com`
NS	`ns-735.awsdns-27.net`
		A	2600:9000:5302:df00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-735.awsdns-27.net`
		A	205.251.194.223^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-735.awsdns-27.net`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
SOA	`ns-1667.awsdns-16.co.uk`awsdns-hostmaster@amazon.com serial=1

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Subdomains

www.firstoken.dev

api.firstoken.dev

Same first word

firstoken.co

firstoken.com

firstoken.dev

Similar names

DNS History

14 records (7 active, 7 former)

●NSns-1157.awsdns-16.org2026-04-09 → 2026-07-25 · 2 obs

● 2026-04-09 06:36:28
● 2026-07-25 02:46:22

●NSns-1667.awsdns-16.co.uk2026-04-09 → 2026-07-25 · 2 obs

● 2026-04-09 06:36:28
● 2026-07-25 02:46:22

●NSns-330.awsdns-41.com2026-04-09 → 2026-07-25 · 2 obs

● 2026-04-09 06:36:28
● 2026-07-25 02:46:22

●NSns-735.awsdns-27.net2026-04-09 → 2026-07-25 · 2 obs

● 2026-04-09 06:36:28
● 2026-07-25 02:46:22

●MXinbound-smtp.us-east-1.amazonaws.com2026-04-09 → 2026-07-25 · 2 obs

● 2026-04-09 06:36:28
● 2026-07-25 02:46:22

○A100.58.59.312026-07-12 → 2026-07-12 · 3 obs

○ 2026-07-08 08:04:02
● 2026-07-12 02:19:52
○ 2026-07-25 02:46:22

●A3.218.173.1582026-07-25 → 2026-07-25 · 2 obs

○ 2026-07-12 02:19:52
● 2026-07-25 02:46:22

○A3.230.149.2472026-04-09 → 2026-04-09 · 3 obs

● 2026-04-09 06:36:28
○ 2026-07-08 08:04:02
○ 2026-07-25 02:46:22

○A3.86.120.62026-07-08 → 2026-07-08 · 4 obs

○ 2026-04-09 06:36:28
● 2026-07-08 08:04:02
○ 2026-07-12 02:19:52
○ 2026-07-25 02:46:22

○A34.192.211.222026-04-09 → 2026-07-25 · 2 obs

○ 2026-04-09 06:36:28
○ 2026-07-25 02:46:22

○A35.153.216.1042026-07-08 → 2026-07-08 · 3 obs

○ 2026-04-09 06:36:28
● 2026-07-08 08:04:02
○ 2026-07-25 02:46:22

○A52.0.54.1162026-04-09 → 2026-07-25 · 2 obs

○ 2026-04-09 06:36:28
○ 2026-07-25 02:46:22

●A52.5.106.952026-07-25 → 2026-07-25 · 2 obs

○ 2026-07-12 02:19:52
● 2026-07-25 02:46:22

○A98.95.75.2092026-04-09 → 2026-04-09 · 3 obs

● 2026-04-09 06:36:28
○ 2026-07-08 08:04:02
○ 2026-07-25 02:46:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
firstoken.dev	ns-1667.awsdns-16.co.uk, ns-735.awsdns-27.net, ns-1157.awsdns-16.org, ns-330.awsdns-41.com	-

✅ Authoritative Response

Server:205.251.198.131

NS records: ns-1667.awsdns-16.co.uk, ns-735.awsdns-27.net, ns-1157.awsdns-16.org, ns-330.awsdns-41.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstoken.dev (unsigned zone)

⏱️ Timing

Total: 1023ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.5.106.95, 3.218.173.158`
NS	4	`ns-1157.awsdns-16.org, ns-1667.awsdns-16.co.uk...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
SOA	1	`ns-1667.awsdns-16.co.uk awsdns-hostmaste`

Analysis

Hierarchy

The parent domain of www.firstoken.dev and api.firstoken.dev is firstoken.dev.

IP Addresses

firstoken.dev points to the IP addresses 3.218.173.158 and 52.5.106.95

Name Servers

The domain firstoken.dev is delegated to these four name servers: ns-330.awsdns-41.com, ns-735.awsdns-27.net, ns-1157.awsdns-16.org and ns-1667.awsdns-16.co.uk.

The name servers of firstoken.dev overlap at least partially with those of other domains — among them azdoh.org, forlam.org, dmqqewc47ggn2.cloudfront.net and two more.

Each of the four hosts ns-330.awsdns-41.com, ns-735.awsdns-27.net, ns-1157.awsdns-16.org and ns-1667.awsdns-16.co.uk has two IP addresses. ns-330.awsdns-41.com points to 205.251.193.74 and 2600:9000:5301:4a00::1. ns-735.awsdns-27.net points to 205.251.194.223 and 2600:9000:5302:df00::1. ns-1157.awsdns-16.org points to 205.251.196.133 and 2600:9000:5304:8500::1. ns-1667.awsdns-16.co.uk points to 205.251.198.131 and 2600:9000:5306:8300::1.

Mail Servers

firstoken.dev routes its mail through a single mail server, inbound-smtp.us-east-1.amazonaws.com.

firstoken.dev has the same mail server arrangement as a number of other domains, for example zirmmze.com, mane.mrsbpo.com, outgoing-b.autoresponse.dealer.com and two more.

firstoken.dev shares at least some of its mail servers with other domains — for example fluidagency.atlassian.net, infviz.io, stratasysdirect.atlassian.net and two more.

It is common to find these mail servers paired with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com directs to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.