`shelf-three-express-server.fly.dev`

DNSSEC	⚠️ Not signed
A	2a09:8280:1::43:1271:0^{🇺🇸 FLYIO-12a09:8280:1::/48 Proxy Registration / Customer Route}
		PTR	`ipv6.customer.flyio.net`
A	66.241.125.234^{🇺🇸 FLYIO-166.241.124.0/23 Fly.io Edge Network}

`fly.dev`

	DNSSEC	⚠️ Not signed
	A	2a09:8280:1:a270:b8f5:b9f7:8891:f3^{🇺🇸 FLYIO-12a09:8280:1::/48 Proxy Registration / Customer Route}
	A	77.83.140.34^{🇺🇸 FLYIO-177.83.140.0/22 Fly.io Edge Network}
	NS	`ns1.flydns.net` ⭐
	NS	`ns2.flydns.net`
	SOA	`ns1.flydns.net`ops@fly.io serial=1775946893

rank #20095 globally
rank #25 in the tld
This domain "fly.dev" could potentially be used by an organization or individual for various purposes. The term "fly" might refer to aviation, speed, or could potentially be part of a brand or company name. The exact purpose or ownership of the domain would need to be investigated by checking the website or performing a WHOIS lookup for more specific information. Please note that ".dev" is a top-level domain extension that is often used by developers and technology companies.📈 Tranco rank: #9,081

Same first word

shelf-three-express-server.fly.dev

DNS History

2 records (2 active, 0 former)

●A2a09:8280:1::43:1271:02026-03-20 → 2026-04-11 · 2 obs

● 2026-03-20 10:32:48
● 2026-04-11 22:37:10

●A66.241.125.2342026-03-20 → 2026-04-11 · 2 obs

● 2026-03-20 10:32:48
● 2026-04-11 22:37:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
fly.dev	ns2.flydns.net, ns1.flydns.net	-

✅ Authoritative Response

Server:137.66.40.7

NS records: ns2.flydns.net, ns1.flydns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fly.dev (unsigned zone)

⏱️ Timing

Total: 364ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.241.125.234`
AAAA	1	`2a09:8280:1::43:1271:0`

Analysis

IP Addresses

shelf-three-express-server.fly.dev points to two IP numbers: 2a09:8280:1::43:1271:0 and 66.241.125.234.

Other host names, for instance 500words.co, getkestrel.com and hairstyles.org share IP numbers with shelf-three-express-server.fly.dev.

shelf-three-express-server.fly.dev - robtex.com