fctl.app - dns.ninja
fctl.app
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-71.awsdns-08.com ⭐ | ||||||
| A | 2600:9000:5300:4700::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-71.awsdns-08.com | ||||||
| A | 205.251.192.71🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-71.awsdns-08.com | ||||||
| NS | ns-1283.awsdns-32.org | ||||||
| A | 2600:9000:5305:300::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1283.awsdns-32.org | ||||||
| A | 205.251.197.3🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1283.awsdns-32.org | ||||||
| NS | ns-1550.awsdns-01.co.uk | ||||||
| A | 2600:9000:5306:e00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1550.awsdns-01.co.uk | ||||||
| A | 205.251.198.14🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1550.awsdns-01.co.uk | ||||||
| NS | ns-751.awsdns-29.net | ||||||
| A | 2600:9000:5302:ef00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-751.awsdns-29.net | ||||||
| A | 205.251.194.239🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-751.awsdns-29.net | ||||||
| SOA | ns-71.awsdns-08.comawsdns-hostmaster@amazon.com serial=1 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| 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=101427 | ||||||
🔒 HSTS Preload (+subdomains)
Subdomains
web-server-kf1v05y0.fctl.app |
nextjs-app-3c3v02tz.fctl.app |
geoprocessor-4db41z83.fctl.app |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1283.awsdns-32.org2026-02-17 → 2026-08-15 · 2 obs
● 2026-08-15 23:41:30
●NSns-1550.awsdns-01.co.uk2026-02-17 → 2026-08-15 · 2 obs
● 2026-08-15 23:41:30
●NSns-71.awsdns-08.com2026-02-17 → 2026-08-15 · 2 obs
● 2026-08-15 23:41:30
●NSns-751.awsdns-29.net2026-02-17 → 2026-08-15 · 2 obs
● 2026-08-15 23:41:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| fctl.app | ns-1283.awsdns-32.org, ns-1550.awsdns-01.co.uk, ns-751.awsdns-29.net, ns-71.awsdns-08.com | - |
✅ Authoritative Response
Server:205.251.197.3
NS records: ns-1283.awsdns-32.org, ns-1550.awsdns-01.co.uk, ns-751.awsdns-29.net, ns-71.awsdns-08.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fctl.app (unsigned zone)
⏱️ Timing
Total: 441ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1283.awsdns-32.org, ns-1550.awsdns-01.co.uk... |
| SOA | 1 | ns-71.awsdns-08.com awsdns-hostmaster.am |
Analysis
Hierarchy
web-server-kf1v05y0.fctl.app, nextjs-app-3c3v02tz.fctl.app and geoprocessor-4db41z83.fctl.app each fall under the parent domain fctl.app.
Name Servers
The authoritative name servers for fctl.app are ns-71.awsdns-08.com, ns-751.awsdns-29.net, ns-1283.awsdns-32.org and ns-1550.awsdns-01.co.uk.
fctl.app partially shares its NS delegation with several other domains, including outwardintelligence.com, handmixerpunt.nl, warcommander.mobi and two others.
These name servers regularly co-occur with the name servers ns-376.awsdns-47.com, ns-1291.awsdns-33.org and ns-1833.awsdns-37.co.uk.
ns-71.awsdns-08.com, ns-751.awsdns-29.net, ns-1283.awsdns-32.org and ns-1550.awsdns-01.co.uk each carry two IP addresses. ns-71.awsdns-08.com has 205.251.192.71 and 2600:9000:5300:4700::1; ns-751.awsdns-29.net has 205.251.194.239 and 2600:9000:5302:ef00::1; ns-1283.awsdns-32.org has 205.251.197.3 and 2600:9000:5305:300::1; ns-1550.awsdns-01.co.uk has 205.251.198.14 and 2600:9000:5306:e00::1.