fsharpfactory.io - robtex.com

fsharpfactory.io

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:18aa🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:dbc2🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.24.170Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.219.194🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrad.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A2803:f800:50::6ca2:c169🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrad.ns.cloudflare.com
A2a06:98c1:50::ac40:2169🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrad.ns.cloudflare.com
A108.162.193.105🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A172.64.33.105🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A173.245.59.105🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
NStori.ns.cloudflare.com
A2606:4700:50::adf5:3ae7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
A2803:f800:50::6ca2:c0e7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtori.ns.cloudflare.com
A2a06:98c1:50::ac40:20e7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtori.ns.cloudflare.com
A108.162.192.231🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
A172.64.32.231🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
A173.245.58.231🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=FzBxZnvUkIGaACFzsqIHCPPqW6-f0DxTEN6hd4mp9_Y
TXTv=spf1 -all
TXTv=spf1 include:_spf.google.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.24.170, 172.67.219.194
IPv62606:4700:3032::6815:18aa, 2606:4700:3035::ac43:dbc2
SOAbrad.ns.cloudflare.comdns@cloudflare.com serial=2398688023

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐ 🔒
NSa2.nic.io 🔒
NSb0.nic.io 🔒
NSc0.nic.io 🔒
SOAa0.nic.iohostmaster@donuts.email serial=1772955538
🔒 HSTS Preload (+subdomains)

Same first word

fsharpfactory.io

DNS History

11 records (11 active, 0 former)

NSbrad.ns.cloudflare.comtori.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.24.170172.67.219.1942606:4700:3032::6815:18aa2606:4700:3035::ac43:dbc2
●NSbrad.ns.cloudflare.com2026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 12:08:04
● 2026-03-11 10:31:42
●NStori.ns.cloudflare.com2026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 12:08:04
● 2026-03-11 10:31:42
●MXalt1.aspmx.l.google.com2026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 12:08:04
● 2026-03-11 10:31:42
●MXalt2.aspmx.l.google.com2026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 12:08:04
● 2026-03-11 10:31:42
●MXalt3.aspmx.l.google.com2026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 12:08:04
● 2026-03-11 10:31:42
●MXalt4.aspmx.l.google.com2026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 12:08:04
● 2026-03-11 10:31:42
●MXaspmx.l.google.com2026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 12:08:04
● 2026-03-11 10:31:42
●A104.21.24.1702026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 12:08:04
● 2026-03-11 10:31:42
●A172.67.219.1942026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 12:08:04
● 2026-03-11 10:31:42
●A2606:4700:3032::6815:18aa2026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 12:08:04
● 2026-03-11 10:31:42
●A2606:4700:3035::ac43:dbc22026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 12:08:04
● 2026-03-11 10:31:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
fsharpfactory.iobrad.ns.cloudflare.com, tori.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.58.231

NS records: brad.ns.cloudflare.com, tori.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fsharpfactory.io (unsigned zone)

⏱️ Timing

Total: 796ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.219.194, 104.21.24.170
AAAA22606:4700:3035::ac43:dbc2, 2606:4700:3032::6815:18aa
NS2brad.ns.cloudflare.com, tori.ns.cloudflare.com
MX6. (pri: 0), aspmx.l.google.com (pri: 1)...
TXT3google-site-verification=FzBxZnvUkIGaACF, v=spf1 -all...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brad.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

fsharpfactory.io resolves to four IPs: 2606:4700:3032::6815:18aa, 2606:4700:3035::ac43:dbc2, 104.21.24.170 and 172.67.219.194.

Other host names such as wystaw-fakture.net, cironefriedberg.com, propertypropertyproperty.co.uk, www.creanga-music.com and www.jaluzi-service.com.ua share IP numbers with fsharpfactory.io.

Name Servers

fsharpfactory.io is delegated to two name servers: brad.ns.cloudflare.com and tori.ns.cloudflare.com.

fsharpfactory.io uses the same name server setup as other domains, including staffaugmentation.ba, techpeer.lt, teamsecure.co.uk, staffaugmentation.ch and teamsecure.io.

At least part of the name servers for fsharpfactory.io are shared with other domains, for instance nicetem.co.jp, kust.org, framewurk.io, xn--24-6kclyruhn5b.xn--p1ai and nsre.org.

These name servers are commonly used alongside the name servers betty.ns.cloudflare.com.

Host names with six IP numbers:

brad.ns.cloudflare.com points to: 2606:4700:58::adf5:3b69, 2803:f800:50::6ca2:c169, 2a06:98c1:50::ac40:2169, 108.162.193.105, 172.64.33.105 and 173.245.59.105.

tori.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae7, 2803:f800:50::6ca2:c0e7, 2a06:98c1:50::ac40:20e7, 108.162.192.231, 172.64.32.231 and 173.245.58.231.

Mail Servers

fsharpfactory.io is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

fsharpfactory.io shares at least some mail servers with other domains, for example ns500765.ns500693.ns500734.ns500693.ns500734.ns500699.ns500588.ns500588.ns500699.ns500683.ns500693.ns500588.ns500699.ns500632.ns500612.ns500612.ns500110.dtrkdll.com, ns500698.ns500759.ns500759.ns500759.ns500735.ns500736.ns500708.ns500698.ns500708.ns500708.ns500686.tracksymphony.com, ns500754.ns500754.ns500671.ns500742.ns500754.ns500754.ns500671.ns500731.ns500742.ns500678.ns500678.ns500291.ns500291.ns500291.ns500666.tenderladiesbz.com, ns500698.ns500758.ns500698.ns500698.ns500736.ns500698.ns500736.ns500698.ns500698.ns500735.ns500576.ns500576.ns500698.ns500698.ns500576.ns500619.ns500619.trackreceptor.com and vikramdentalcare.com.

these mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27; alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26; alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26; alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26; alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.