fastf1.dev - robtex.com
fastf1.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:47f1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:ac62🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.71.241Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.98🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | finley.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c3a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| A | 108.162.195.58🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| A | 162.159.44.58Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| A | 172.64.35.58🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| NS | samara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26a0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 108.162.194.160🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 162.159.38.160Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 172.64.34.160🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.71.241, 172.67.172.98 | ||||||
| IPv6 hints | 2606:4700:3035::6815:47f1, 2606:4700:3035::ac43:ac62 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com | ||||||
| SOA | finley.ns.cloudflare.comdns@cloudflare.com serial=2410186235 | ||||||
dev
| 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=1 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSfinley.ns.cloudflare.com2026-05-25 → 2026-08-11 · 2 obs
● 2026-08-11 08:09:20
●NSsamara.ns.cloudflare.com2026-05-25 → 2026-08-11 · 2 obs
● 2026-08-11 08:09:20
●A104.21.71.2412026-05-25 → 2026-08-11 · 2 obs
● 2026-08-11 08:09:20
●A172.67.172.982026-05-25 → 2026-08-11 · 2 obs
● 2026-08-11 08:09:20
○A2606:4700:3030::ac43:ac622026-05-25 → 2026-05-28 · 4 obs
● 2026-05-28 08:09:10
○ 2026-07-07 17:40:38
○ 2026-08-11 08:09:20
○A2606:4700:3031::6815:47f12026-05-25 → 2026-05-28 · 4 obs
● 2026-05-28 08:09:10
○ 2026-07-07 17:40:38
○ 2026-08-11 08:09:20
●A2606:4700:3035::6815:47f12026-07-07 → 2026-08-11 · 3 obs
● 2026-07-07 17:40:38
● 2026-08-11 08:09:20
●A2606:4700:3035::ac43:ac622026-07-07 → 2026-08-11 · 3 obs
● 2026-07-07 17:40:38
● 2026-08-11 08:09:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | 10 records |
| fastf1.dev | samara.ns.cloudflare.com, finley.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.160
NS records: samara.ns.cloudflare.com, finley.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fastf1.dev (unsigned zone)
⏱️ Timing
Total: 430ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.172.98, 104.21.71.241 |
| AAAA | 2 | 2606:4700:3035::ac43:ac62, 2606:4700:3035::6815:47f1 |
| NS | 2 | finley.ns.cloudflare.com, samara.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | finley.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
fastf1.dev resolves to four IP addresses: 104.21.71.241, 172.67.172.98, 2606:4700:3035::6815:47f1 and 2606:4700:3035::ac43:ac62.
Two other host names, along with normacol.com, aposta-best.com and moinhat.vn, also share IP numbers with fastf1.dev.
Name Servers
fastf1.dev is served by two delegated name servers, finley.ns.cloudflare.com and samara.ns.cloudflare.com.
fastf1.dev shares its NS records with other domains, for example cerebus.co.za, peakptrochester.com, pandora-models.ru and two others.
fastf1.dev has at least partial name server overlap with other domains, such as forcemanagementsystem.com, webanalyste.fr, vccnbg.mom and two others.
It is common to see these name servers used together with name servers tony.ns.cloudflare.com and sandra.ns.cloudflare.com.
DNS names with 6 IP addresses:
finley.ns.cloudflare.com carries IP addresses 108.162.195.58, 162.159.44.58 and 172.64.35.58, with 3 other addresses beyond those.
samara.ns.cloudflare.com carries IP addresses 108.162.194.160, 162.159.38.160 and 172.64.34.160, with 3 other addresses beyond those.