fastai.fast - robtex.com

fastai.fast

DNSSEC⚠️ Not signed
A2606:4700:20::681a:49f🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:59f🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4b2d🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.4.159Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.5.159Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.75.45🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkatelyn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26eb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A2803:f800:50::6ca2:c2eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkatelyn.ns.cloudflare.com
A2a06:98c1:50::ac40:22eb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkatelyn.ns.cloudflare.com
A108.162.194.235🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A162.159.38.235Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A172.64.34.235🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
NSrodney.ns.cloudflare.com
A2606:4700:58::adf5:3be4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodney.ns.cloudflare.com
A2803:f800:50::6ca2:c1e4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrodney.ns.cloudflare.com
A2a06:98c1:50::ac40:21e4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrodney.ns.cloudflare.com
A108.162.193.228🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodney.ns.cloudflare.com
A172.64.33.228🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodney.ns.cloudflare.com
A173.245.59.228🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodney.ns.cloudflare.com
MXeu1.workspace.org ⭐
A193.108.130.81🇱🇺 AS965193.108.130.0/24
PTReu1.workspace.org
TXTv=spf1 include:_spf.workspace.org -all
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.26.4.159, 104.26.5.159, 172.67.75.45
IPv6 hints2606:4700:20::681a:49f, 2606:4700:20::681a:59f, 2606:4700:20::ac43:4b2d
SOAkatelyn.ns.cloudflare.comdns@cloudflare.com serial=2401036684

fast

DNSSEC🔒 Signed (DS record present)
NSdns1.nic.fast ⭐
NSdns2.nic.fast
NSdns3.nic.fast
NSdns4.nic.fast
NSdnsa.nic.fast
NSdnsb.nic.fast
NSdnsc.nic.fast
NSdnsd.nic.fast
SOAdns1.nic.fasthostmaster@nominet.org.uk serial=1776022673

Same first word

fastai.fast
fastai.github.io

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DNS History

9 records (9 active, 0 former)

NSkatelyn.ns.cloudflare.comrodney.ns.cloudflare.comMXeu1.workspace.orgA104.26.4.159104.26.5.159172.67.75.452606:4700:20::681a:49f2606:4700:20::681a:59f2606:4700:20::ac43:4b2d
●NSkatelyn.ns.cloudflare.com2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-09 15:21:36
● 2026-04-12 19:50:40
●NSrodney.ns.cloudflare.com2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-09 15:21:36
● 2026-04-12 19:50:40
●MXeu1.workspace.org2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-09 15:21:36
● 2026-04-12 19:50:40
●A104.26.4.1592026-04-09 → 2026-04-12 · 2 obs
● 2026-04-09 15:21:36
● 2026-04-12 19:50:40
●A104.26.5.1592026-04-09 → 2026-04-12 · 2 obs
● 2026-04-09 15:21:36
● 2026-04-12 19:50:40
●A172.67.75.452026-04-09 → 2026-04-12 · 2 obs
● 2026-04-09 15:21:36
● 2026-04-12 19:50:40
●A2606:4700:20::681a:49f2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-09 15:21:36
● 2026-04-12 19:50:40
●A2606:4700:20::681a:59f2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-09 15:21:36
● 2026-04-12 19:50:40
●A2606:4700:20::ac43:4b2d2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-09 15:21:36
● 2026-04-12 19:50:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
fastdnsa.nic.fast, dns3.nic.fast, dnsc.nic.fast, dns1.nic.fast...16 records
fastai.fastrodney.ns.cloudflare.com, katelyn.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.228

NS records: rodney.ns.cloudflare.com, katelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fastai.fast (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

TypeCountSample Data
A3172.67.75.45, 104.26.5.159...
AAAA32606:4700:20::681a:49f, 2606:4700:20::681a:59f...
NS2katelyn.ns.cloudflare.com, rodney.ns.cloudflare.com
MX1eu1.workspace.org (pri: 10)
TXT1v=spf1 include:_spf.workspace.org -all
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1katelyn.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (dnsa.nic.fast, dnsa.nic.fast, dns3.nic.fast...)

Analysis

IP Addresses

fastai.fast points to six IP numbers: 2606:4700:20::681a:49f, 2606:4700:20::681a:59f, 2606:4700:20::ac43:4b2d, 104.26.4.159, 104.26.5.159 and 172.67.75.45.

Other host names, for instance cryptolinks.com, indexcoop.com, bags.stylosophy.it, qualpac.com and mineshop.eu share IP numbers with fastai.fast.

Name Servers

fastai.fast has two name servers: katelyn.ns.cloudflare.com and rodney.ns.cloudflare.com.

fastai.fast shares the same name server setup as other domains, for example fengcun.cc, weekend.lt, weekend.ee, jalatsipood.ee and zhiroc.com.

fastai.fast shares some name servers with other domains, for example oclass.app, zhonghuafenlan.com, sourcefind.com, tudosobreorlando.com.br and tiffanystools.com.

These name servers are commonly used alongside valentin.ns.cloudflare.com, laura.ns.cloudflare.com, alfred.ns.cloudflare.com and kinsley.ns.cloudflare.com.

Host names with six IP numbers: katelyn.ns.cloudflare.com points to: 2606:4700:50::a29f:26eb, 2803:f800:50::6ca2:c2eb, 2a06:98c1:50::ac40:22eb, 108.162.194.235, 162.159.38.235 and 172.64.34.235; rodney.ns.cloudflare.com points to: 2606:4700:58::adf5:3be4, 2803:f800:50::6ca2:c1e4, 2a06:98c1:50::ac40:21e4, 108.162.193.228, 172.64.33.228 and 173.245.59.228.

Mail Servers

fastai.fast is handled by a single mail server, eu1.workspace.org.

fastai.fast shares the mail server setup with other domains, for example mlxrs.org, ninja.vg, tamilglitz.in, villagekko.com and xyz-mail.org.

fastai.fast shares mail servers with other domains at least partially, for example management-issues.com, qh.fi, hekla.org and marcinolczak.com.

these mail servers are often used together with the mail servers mx1.mxfilter.net, mx2.mxfilter.net, mx3.mxfilter.net and mx4.mxfilter.net.

Host name eu1.workspace.org points to IP 193.108.130.81.