`xarray-datasette.fly.dev`

DNSSEC	⚠️ Not signed
A	2a09:8280:1::f:d63e^{🇺🇸 FLYIO-12a09:8280:1::/48 Proxy Registration / Customer Route}
		PTR	`ipv6.customer.flyio.net`
A	66.241.125.30^{🇺🇸 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=1783192145

rank #20994 globally
rank #30 in the tld

fly.dev

fly.devis the default application subdomain domain operated by Fly.io, Inc. Every application deployed on the Fly.io platform receives a unique.fly.devsubdomain automatically.

Key facts

Owner / operator: Fly.io, Inc.
TLD:.dev— gTLD (operated by Google Registry; HTTPS-only by HSTS preload)
Primary purpose: Hosting service — default public hostname for customer apps deployed on the Fly.io PaaS platform
Status: Active

Notable subdomains or services

Fly.io is a globally-distributed application hosting platform. Each deployed app gets an automatically-provisioned hostname following the pattern:

.fly.dev— public HTTPS endpoint for any app deployed on Fly.io; the specific subdomain is chosen by the developer at deploy time

Custom domains can also be attached to apps, but*.fly.devis the default out-of-the-box hostname.

Related domains

fly.io— Fly.io's main corporate and documentation website
flycast.dev— internal private networking hostname suffix used within Fly.io's private overlay network (6PN)

📈 Tranco rank: #7,868

Same first word

xarray-datasette.fly.dev

DNS History

2 records (2 active, 0 former)

●A2a09:8280:1::f:d63e2026-06-16 → 2026-07-04 · 2 obs

● 2026-06-16 19:13:28
● 2026-07-04 19:09:38

●A66.241.125.302026-06-16 → 2026-07-04 · 2 obs

● 2026-06-16 19:13:28
● 2026-07-04 19:09:38

🔍 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:137.66.40.8

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fly.dev (unsigned zone)

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.241.125.30`
AAAA	1	`2a09:8280:1::f:d63e`

Analysis

IP Addresses

xarray-datasette.fly.dev points to the IP addresses 66.241.125.30 and 2a09:8280:1::f:d63e

Additional host names — woutermesker.nl, algora.io, phntm.io and two others — share IP numbers with xarray-datasette.fly.dev.

xarray-datasette.fly.dev - robtex.com