python123.fly.dev - dns.ninja
python123.fly.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a09:8280:1::3:f9fb🇺🇸 FLYIO-12a09:8280:1::/48 Proxy Registration / Customer Route | ||||||
| PTR | ipv6.customer.flyio.net | ||||||
| A | 66.241.125.87🇺🇸 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.netops@fly.io serial=1789460624 | ||||||
rank #36 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 uniquesubdomain 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:
— public HTTPS endpoint for any app deployed on Fly.io; the specific subdomain is chosen by the developer at deploy time.fly.dev
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 websiteflycast.dev— internal private networking hostname suffix used within Fly.io's private overlay network (6PN)
Same first word
Similar names
Previous names
Next names
DNS History
2 records (2 active, 0 former)
●A2a09:8280:1::3:f9fb2026-09-03 → 2026-09-15 · 2 obs
● 2026-09-15 08:23:58
●A66.241.125.872026-09-03 → 2026-09-15 · 2 obs
● 2026-09-15 08:23:58
🔍 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: 1137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.241.125.87 |
| AAAA | 1 | 2a09:8280:1::3:f9fb |
Analysis
IP Addresses
python123.fly.dev resolves to the IP addresses 66.241.125.87 and 2a09:8280:1::3:f9fb
Additional host names — workanother.day, dixoncal.com, scoremycv.ai and two others — share IP numbers with python123.fly.dev.