fly.dev - dns.ninja

fly.dev

DNSSEC⚠️ Not signed
A2a09:8280:1:a270:b8f5:b9f7:8891:f3πŸ‡ΊπŸ‡Έ FLYIO-12a09:8280:1::/48 Proxy Registration / Customer Route
PTRipv6.customer.flyio.net
A77.83.140.34πŸ‡ΊπŸ‡Έ FLYIO-177.83.140.0/22 Fly.io Edge Network
NSns1.flydns.net ⭐
A137.66.40.7πŸ‡ΊπŸ‡Έ FLYIO-1137.66.40.0/24 Fly.io Edge Network
PTRns1.flydns.net
NSns2.flydns.net
A137.66.40.8πŸ‡ΊπŸ‡Έ FLYIO-1137.66.40.0/24 Fly.io Edge Network
PTRns2.flydns.net
SOAns1.flydns.netops@fly.io serial=1780565765

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
rank #20990 globally
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 unique.fly.devsubdomain 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:

  • .fly.devβ€” 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.ioβ€” Fly.io's main corporate and documentation website
  • flycast.devβ€” internal private networking hostname suffix used within Fly.io's private overlay network (6PN)
πŸ“ˆ Tranco rank: #8,631
πŸ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

202120222023202420252026NSns1.flydns.netns2.flydns.netns1.dnsimple.comns2.dnsimple.comns3.dnsimple.comns4.dnsimple.comA2a09:8280:1:a270:b8f5:b9f7:8891:f377.83.140.343.13.31.214
β—‹NSns1.dnsimple.com2020-03-28 β†’ 2020-03-28 Β· 3 obs
● 2020-03-28 20:34:38
β—‹ 2026-02-14 21:58:56
β—‹ 2026-06-04 09:36:14
●NSns1.flydns.net2026-02-14 β†’ 2026-06-04 Β· 3 obs
β—‹ 2020-03-28 20:34:38
● 2026-02-14 21:58:56
● 2026-06-04 09:36:14
β—‹NSns2.dnsimple.com2020-03-28 β†’ 2020-03-28 Β· 3 obs
● 2020-03-28 20:34:38
β—‹ 2026-02-14 21:58:56
β—‹ 2026-06-04 09:36:14
●NSns2.flydns.net2026-02-14 β†’ 2026-06-04 Β· 3 obs
β—‹ 2020-03-28 20:34:38
● 2026-02-14 21:58:56
● 2026-06-04 09:36:14
β—‹NSns3.dnsimple.com2020-03-28 β†’ 2020-03-28 Β· 3 obs
● 2020-03-28 20:34:38
β—‹ 2026-02-14 21:58:56
β—‹ 2026-06-04 09:36:14
β—‹NSns4.dnsimple.com2020-03-28 β†’ 2020-03-28 Β· 3 obs
● 2020-03-28 20:34:38
β—‹ 2026-02-14 21:58:56
β—‹ 2026-06-04 09:36:14
●A2a09:8280:1:a270:b8f5:b9f7:8891:f32026-02-14 β†’ 2026-06-04 Β· 3 obs
β—‹ 2020-03-28 20:34:38
● 2026-02-14 21:58:56
● 2026-06-04 09:36:14
β—‹A3.13.31.2142020-03-28 β†’ 2020-03-28 Β· 3 obs
● 2020-03-28 20:34:38
β—‹ 2026-02-14 21:58:56
β—‹ 2026-06-04 09:36:14
●A77.83.140.342026-02-14 β†’ 2026-06-04 Β· 3 obs
β—‹ 2020-03-28 20:34:38
● 2026-02-14 21:58:56
● 2026-06-04 09:36:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
fly.devns2.flydns.net, ns1.flydns.net-

βœ… Authoritative Response

Server:137.66.40.7

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fly.dev (unsigned zone)

⏱️ Timing

Total: 838ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A177.83.140.34
AAAA12a09:8280:1:a270:b8f5:b9f7:8891:f3
NS2ns1.flydns.net, ns2.flydns.net
SOA1ns1.flydns.net ops.fly.io

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.