fly.dev - dns.ninja
fly.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2a09:8280:1:a270:b8f5:b9f7:8891:f3πΊπΈ FLYIO-12a09:8280:1::/48 Proxy Registration / Customer Route | ||||||
| PTR | ipv6.customer.flyio.net | ||||||
| A | 77.83.140.34πΊπΈ FLYIO-177.83.140.0/22 Fly.io Edge Network | ||||||
| NS | ns1.flydns.net β | ||||||
| A | 137.66.40.7πΊπΈ FLYIO-1137.66.40.0/24 Fly.io Edge Network | ||||||
| PTR | ns1.flydns.net | ||||||
| NS | ns2.flydns.net | ||||||
| A | 137.66.40.8πΊπΈ FLYIO-1137.66.40.0/24 Fly.io Edge Network | ||||||
| PTR | ns2.flydns.net | ||||||
| SOA | ns1.flydns.netops@fly.io serial=1780547051 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
rank #27 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:
.devβ gTLD (operated by Google Registry; HTTPS-only by HSTS preload) - Primary purpose: Hosting service β 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:
β 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.ioβ Fly.io's main corporate and documentation websiteflycast.devβ internal private networking hostname suffix used within Fly.io's private overlay network (6PN)
π HSTS Preload (+subdomains)
Subdomains
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
βNSns1.dnsimple.com2020-03-28 β 2020-03-28 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-06-04 04:24:30
βNSns1.flydns.net2026-02-14 β 2026-06-04 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-06-04 04:24:30
βNSns2.dnsimple.com2020-03-28 β 2020-03-28 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-06-04 04:24:30
βNSns2.flydns.net2026-02-14 β 2026-06-04 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-06-04 04:24:30
βNSns3.dnsimple.com2020-03-28 β 2020-03-28 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-06-04 04:24:30
βNSns4.dnsimple.com2020-03-28 β 2020-03-28 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-06-04 04:24:30
βA2a09:8280:1:a270:b8f5:b9f7:8891:f32026-02-14 β 2026-06-04 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-06-04 04:24:30
βA3.13.31.2142020-03-28 β 2020-03-28 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-06-04 04:24:30
βA77.83.140.342026-02-14 β 2026-06-04 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-06-04 04:24:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| fly.dev | ns1.flydns.net, ns2.flydns.net | - |
β Authoritative Response
Server:137.66.40.8
NS records: ns1.flydns.net, ns2.flydns.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for fly.dev (unsigned zone)
β±οΈ Timing
Total: 340ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.83.140.34 |
| AAAA | 1 | 2a09:8280:1:a270:b8f5:b9f7:8891:f3 |
| NS | 2 | ns1.flydns.net, ns2.flydns.net |
| SOA | 1 | ns1.flydns.net ops.fly.io |
π Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
Hierarchy
fly.dev is the parent domain of kopy-protect.fly.dev, monkeyrobot-v1.fly.dev, tdlm.fly.dev, django-formset.fly.dev, evaluation-service-production.fly.dev and hundreds of other host names.
IP Addresses
fly.dev points to two IP numbers: 77.83.140.34 and 2a09:8280:1:a270:b8f5:b9f7:8891:f3.
Name Servers
fly.dev has two authoritative name servers β ns1.flydns.net and ns2.flydns.net.
fly.dev shares its name server setup with other domains, including 33.66.137.in-addr.arpa, 150.93.188.in-addr.arpa, 126.51.66.in-addr.arpa and two others.
fly.dev partially shares its NS delegation with several other domains, including 106.71.209.in-addr.arpa, 11.16.37.in-addr.arpa, 71.125.241.66.in-addr.arpa and two others.
ns1.flydns.net resolves to 137.66.40.7. ns2.flydns.net resolves to 137.66.40.8. Both host names point to a single IP number.