fastmath.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

fastmath.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:41fd🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:c450🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.253Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.196.80🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgrace.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A2803:f800:50::6ca2:c09f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrace.ns.cloudflare.com
A2a06:98c1:50::ac40:209f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrace.ns.cloudflare.com
A108.162.192.159🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A172.64.32.159🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A173.245.58.159🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
NSwest.ns.cloudflare.com
A2606:4700:58::adf5:3bf7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A2803:f800:50::6ca2:c1f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwest.ns.cloudflare.com
A2a06:98c1:50::ac40:21f7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwest.ns.cloudflare.com
A108.162.193.247🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A172.64.33.247🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A173.245.59.247🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
TXTgoogle-site-verification=Fgs5VPQI0Gq8WwUFp8l3Kptvl8baT1FOiUQfeXiY39A
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.65.253, 172.67.196.80
IPv6 hints2606:4700:3031::6815:41fd, 2606:4700:3031::ac43:c450
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=213, name=cloudflare-ech.com
SOAgrace.ns.cloudflare.comdns@cloudflare.com serial=2412197970

dev

DNSSEC🔒 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
🔒 HSTS Preload (+subdomains)

Same first word

fastmath.net
fastmath.com.ph
fastmath.io
fastmath.giize.com
fastmath.dev
fastmath.org

Similar names

mathfast.vip

Previous names

fasthorse.dev
fasthosting.dev
fastica.dev
fastify-vite.dev
fastify.dev
fastimage.dev
fastio.dev
fastiq.dev
fastit.dev
fastjs.dev
fastlabtech.dev
fastlama.dev
fastlanedrive.dev
fastlink.dev
fastlookup.dev
fastloop.dev
fastly.dev
fastlydns.dev
fastman.dev

Next names

fastmoney.dev
fastn-sandbox.dev
fastn.dev
fastness.dev
fastnet123.dev
fastorial.dev
fastpdf.dev
fastpress.dev
fastprice.dev
fastquant.dev
fastrac.dev
fastrak.dev
fastrepo.dev
fastresearch.dev
fastring.dev
fastriver.dev
fastselect.dev
fastsend.dev
fastserve.dev
fastsign.dev

DNS History

6 records (6 active, 0 former)

NSgrace.ns.cloudflare.comwest.ns.cloudflare.comA104.21.65.253172.67.196.802606:4700:3031::6815:41fd2606:4700:3031::ac43:c450
●NSgrace.ns.cloudflare.com2026-08-18 → 2026-08-29 · 2 obs
● 2026-08-18 02:50:32
● 2026-08-29 17:15:30
●NSwest.ns.cloudflare.com2026-08-18 → 2026-08-29 · 2 obs
● 2026-08-18 02:50:32
● 2026-08-29 17:15:30
●A104.21.65.2532026-08-18 → 2026-08-29 · 2 obs
● 2026-08-18 02:50:32
● 2026-08-29 17:15:30
●A172.67.196.802026-08-18 → 2026-08-29 · 2 obs
● 2026-08-18 02:50:32
● 2026-08-29 17:15:30
●A2606:4700:3031::6815:41fd2026-08-18 → 2026-08-29 · 2 obs
● 2026-08-18 02:50:32
● 2026-08-29 17:15:30
●A2606:4700:3031::ac43:c4502026-08-18 → 2026-08-29 · 2 obs
● 2026-08-18 02:50:32
● 2026-08-29 17:15:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
fastmath.devwest.ns.cloudflare.com, grace.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.159

NS records: west.ns.cloudflare.com, grace.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fastmath.dev (unsigned zone)

⏱️ Timing

Total: 1036ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.196.80, 104.21.65.253
AAAA22606:4700:3031::6815:41fd, 2606:4700:3031::ac43:c450
NS2grace.ns.cloudflare.com, west.ns.cloudflare.com
TXT1google-site-verification=Fgs5VPQI0Gq8WwU
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1grace.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

fastmath.dev directs to four IP numbers, which are 104.21.65.253, 172.67.196.80, 2606:4700:3031::6815:41fd and 2606:4700:3031::ac43:c450.

xingse458.life, theflooringmasters.co.uk, sequencerepeatmemory.ink and two other host names share IP numbers with fastmath.dev.

Name Servers

fastmath.dev uses two name servers for its delegation: grace.ns.cloudflare.com and west.ns.cloudflare.com.

fastmath.dev uses the same name servers as several other domains — among them jaksic.org, 42015.co, cybersummitsolutions.com and two more.

There is at least partial name server overlap between fastmath.dev and other domains — rich-templeton-net-worth.pages.dev, anamalliance.workers.dev, theasadlattafa.com.br and two more among them.

These name servers frequently co-occur with the name servers pablo.ns.cloudflare.com and elma.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname grace.ns.cloudflare.com directs to 108.162.192.159, 172.64.32.159 and 173.245.58.159 along with 3 other IP addresses.

Hostname west.ns.cloudflare.com directs to 108.162.193.247, 172.64.33.247 and 173.245.59.247 along with 3 other IP addresses.