function1.io - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

function1.io

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:814🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:9cb4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.20Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.180🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSearl.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3ba1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c1a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRearl.ns.cloudflare.com
A2a06:98c1:50::ac40:21a1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRearl.ns.cloudflare.com
A108.162.193.161🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.161🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRearl.ns.cloudflare.com
A173.245.59.161🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSvera.ns.cloudflare.com
A2606:4700:50::adf5:3a93🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A2803:f800:50::6ca2:c093🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvera.ns.cloudflare.com
A2a06:98c1:50::ac40:2093🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvera.ns.cloudflare.com
A108.162.192.147🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A172.64.32.147🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A173.245.58.147🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
MXfunction1-io.mail.protection.outlook.com ⭐
A2a01:111:f403:c918::5🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr05cu00805.inbound.protection.outlook.com
A2a01:111:f403:c946::7🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:f804::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr03cu00403.inbound.protection.outlook.com
A2a01:111:f403:f909::d🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn0pr04cu01005.inbound.protection.outlook.com
A52.101.41.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00204.inbound.protection.outlook.com
A52.101.41.6🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01406.inbound.protection.outlook.com
A52.101.41.54🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00506.inbound.protection.outlook.com
A52.101.194.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
TXTMS=ms68137988
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.20, 172.67.156.180
IPv6 hints2606:4700:3034::6815:814, 2606:4700:3034::ac43:9cb4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com
SOAearl.ns.cloudflare.comdns@cloudflare.com serial=2413688049

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1789867733

Same first word

function1.ph
function1.net
function1.ai
function1.xyz
function1.com.au
function1.io
function1.nl
function1.org
function1.co
function1.gr
function1.com

Similar names

1function.com
finocntu1.cfd

Previous names

funcdefs.io
funcdraw.io
funchat.io
funci.io
funciety.io
funcionar.io
funcionariodigital.io
funcke.io
funcles.io
funcmatic.io
funcode.io
funcoin.io
funcoins.io
funcore.io
funcqrs.io
funcraft.io
funcs.io
funcsters.io
funct.io
function.io

Next names

function12.io
functionai.io
functionaire.io
functionalai.io
functionalbloods.io
functionalfoods.io
functionality.io
functionall.io
functionallabs.io
functionally.io
functionalmedicine.io
functionalpatterns.io
functionalpractice.io
functionalsolutions.io
functionalstudios.io
functionapp.io
functioncore.io
functiond.io
functiondb.io
functionfinder.io

DNS History

7 records (7 active, 0 former)

NSearl.ns.cloudflare.comvera.ns.cloudflare.comMXfunction1-io.mail.protection.outlook.comA104.21.8.20172.67.156.1802606:4700:3034::6815:8142606:4700:3034::ac43:9cb4
●NSearl.ns.cloudflare.com2026-09-07 → 2026-09-20 · 2 obs
● 2026-09-07 11:15:16
● 2026-09-20 01:42:02
●NSvera.ns.cloudflare.com2026-09-07 → 2026-09-20 · 2 obs
● 2026-09-07 11:15:16
● 2026-09-20 01:42:02
●MXfunction1-io.mail.protection.outlook.com2026-09-07 → 2026-09-20 · 2 obs
● 2026-09-07 11:15:16
● 2026-09-20 01:42:02
●A104.21.8.202026-09-07 → 2026-09-20 · 2 obs
● 2026-09-07 11:15:16
● 2026-09-20 01:42:02
●A172.67.156.1802026-09-07 → 2026-09-20 · 2 obs
● 2026-09-07 11:15:16
● 2026-09-20 01:42:02
●A2606:4700:3034::6815:8142026-09-07 → 2026-09-20 · 2 obs
● 2026-09-07 11:15:16
● 2026-09-20 01:42:02
●A2606:4700:3034::ac43:9cb42026-09-07 → 2026-09-20 · 2 obs
● 2026-09-07 11:15:16
● 2026-09-20 01:42:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
function1.iovera.ns.cloudflare.com, earl.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.147

NS records: vera.ns.cloudflare.com, earl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for function1.io (unsigned zone)

⏱️ Timing

Total: 722ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.8.20, 172.67.156.180
AAAA22606:4700:3034::6815:814, 2606:4700:3034::ac43:9cb4
NS2earl.ns.cloudflare.com, vera.ns.cloudflare.com
MX1function1-io.mail.protection.outlook.com
TXT2MS=ms68137988, v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1earl.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

function1.io has four IP addresses: 104.21.8.20, 172.67.156.180, 2606:4700:3034::6815:814 and 2606:4700:3034::ac43:9cb4.

Among the host names that share IP numbers with function1.io are walorinthaeon.sbs, instan76.com, adime.com.mx and two others.

Name Servers

function1.io is delegated to two name servers: earl.ns.cloudflare.com and vera.ns.cloudflare.com.

function1.io has the same name server delegation as a number of other domains, such as afterhours.travel, pyygitb.pages.dev, jzspwyb.pages.dev and two more.

function1.io partially shares its NS delegation with several other domains, including www.leveloneproject.org, bubblemc.lol, soluno1.mx and two others.

Host names resolving to 6 IP numbers:

earl.ns.cloudflare.com resolves to 108.162.193.161, 172.64.33.161, 173.245.59.161 and 3 other IP addresses.

vera.ns.cloudflare.com resolves to 108.162.192.147, 172.64.32.147, 173.245.58.147 and 3 other IP addresses.

Mail Servers

function1.io routes its mail through a single mail server, function1-io.mail.protection.outlook.com.

function1-io.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.41.4, 52.101.41.6 and 52.101.41.54, along with 5 other.