fly.dev - robtex.com
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=1783144104 | ||||||
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 #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 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 2026-07-04 05:48:30
βNSns1.flydns.net2026-02-14 β 2026-07-04 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-07-04 05:48:30
βNSns2.dnsimple.com2020-03-28 β 2020-03-28 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-07-04 05:48:30
βNSns2.flydns.net2026-02-14 β 2026-07-04 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-07-04 05:48:30
βNSns3.dnsimple.com2020-03-28 β 2020-03-28 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-07-04 05:48:30
βNSns4.dnsimple.com2020-03-28 β 2020-03-28 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-07-04 05:48:30
βA2a09:8280:1:a270:b8f5:b9f7:8891:f32026-02-14 β 2026-07-04 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-07-04 05:48:30
βA3.13.31.2142020-03-28 β 2020-03-28 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-07-04 05:48:30
βA77.83.140.342026-02-14 β 2026-07-04 Β· 3 obs
β 2026-02-14 21:58:56
β 2026-07-04 05:48:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| fly.dev | ns1.flydns.net, ns2.flydns.net | - |
β Authoritative Response
Server:137.66.40.7
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: 568ms | 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 |
Analysis
Hierarchy
kopy-protect.fly.dev, monkeyrobot-v1.fly.dev, tdlm.fly.dev, django-formset.fly.dev, hermansandbox.fly.dev and hundreds of other host names are subdomains of fly.dev.
IP Addresses
fly.dev directs to two IP numbers, 77.83.140.34 and 2a09:8280:1:a270:b8f5:b9f7:8891:f3
Name Servers
fly.dev is delegated to two name servers: ns1.flydns.net and ns2.flydns.net.
fly.dev uses the same name servers as several other domains β among them 150.93.188.in-addr.arpa, 126.51.66.in-addr.arpa, 45.66.137.in-addr.arpa and two more.
fly.dev shares at least some of its name servers with other domains, including 210.248.149.in-addr.arpa, 147.86.172.in-addr.arpa, 44.66.137.in-addr.arpa and two others.
ns1.flydns.net and ns2.flydns.net each resolve to one IP number: ns1.flydns.net points to 137.66.40.7 and ns2.flydns.net points to 137.66.40.8.