forwardstack.io - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

forwardstack.io

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:bde0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:a1f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.10.31Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.224🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgannon.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c3b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgannon.ns.cloudflare.com
A2803:f800:50::6ca2:c33b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgannon.ns.cloudflare.com
A2a06:98c1:50::ac40:233b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgannon.ns.cloudflare.com
A108.162.195.59🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgannon.ns.cloudflare.com
A162.159.44.59Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgannon.ns.cloudflare.com
A172.64.35.59🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgannon.ns.cloudflare.com
NSisabel.ns.cloudflare.com
A2606:4700:50::a29f:2668🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
A2803:f800:50::6ca2:c268🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisabel.ns.cloudflare.com
A2a06:98c1:50::ac40:2268🇺🇸 Cloudflare2a06:98c1:50::/45
PTRisabel.ns.cloudflare.com
A108.162.194.104🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
A162.159.38.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
A172.64.34.104🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
MXforwardstack-io.mail.protection.outlook.com ⭐
A2a01:111:f403:c918::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr03cu00203.inbound.protection.outlook.com
A2a01:111:f403:c922::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00702.inbound.protection.outlook.com
A2a01:111:f403:f802::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:f908::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn1pr04cu00101.inbound.protection.outlook.com
A52.101.40.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.41.22🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00406.inbound.protection.outlook.com
A52.101.60.148🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bnypr04cu00104.inbound.protection.outlook.com
A52.101.194.19🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr02cu00303.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com include:244129431.spf06.hubspotemai...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.10.31, 172.67.189.224
IPv6 hints2606:4700:3030::ac43:bde0, 2606:4700:3033::6815:a1f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com
SOAgannon.ns.cloudflare.comdns@cloudflare.com serial=2411792503

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1788990548

Same first word

forwardstack.app
forwardstack.xyz
forwardstack.io
forwardstack.com

Similar names

stackforward.org
stackforward.dev
adcraftworks.eu
stackforward.xyz

Previous names

forwardloop.io
forwardly.io
forwardmag.io
forwardmarketing.io
forwardme.io
forwardmomentum.io
forwardmomentumai.io
forwardmovement.io
forwardmx.io
forwardnow.io
forwardobservations.io
forwardpartner.io
forwardpass.io
forwardpath.io
forwardprotocol.io
forwardreach.io
forwards.io
forwardsociety.io

Next names

forwardstate.io
forwardstrategy.io
forwardteam.io
forwardtechnology.io
forwardthink.io
forwardthinkers.io
forwardthis.io
forwardto.io
forwardtwin.io
forwardview.io
forwardx.io
forwardy.io
forware.io
forway.io
forweb.io
forwhat.io
forwin77.io
forwomenshealth.io
forword.io
forx.io

DNS History

7 records (7 active, 0 former)

NSgannon.ns.cloudflare.comisabel.ns.cloudflare.comMXforwardstack-io.mail.protection.outlook.comA104.21.10.31172.67.189.2242606:4700:3030::ac43:bde02606:4700:3033::6815:a1f
●NSgannon.ns.cloudflare.com2026-08-29 → 2026-09-09 · 2 obs
● 2026-08-29 17:39:08
● 2026-09-09 22:30:10
●NSisabel.ns.cloudflare.com2026-08-29 → 2026-09-09 · 2 obs
● 2026-08-29 17:39:08
● 2026-09-09 22:30:10
●MXforwardstack-io.mail.protection.outlook.com2026-08-29 → 2026-09-09 · 2 obs
● 2026-08-29 17:39:08
● 2026-09-09 22:30:10
●A104.21.10.312026-08-29 → 2026-09-09 · 2 obs
● 2026-08-29 17:39:08
● 2026-09-09 22:30:10
●A172.67.189.2242026-08-29 → 2026-09-09 · 2 obs
● 2026-08-29 17:39:08
● 2026-09-09 22:30:10
●A2606:4700:3030::ac43:bde02026-08-29 → 2026-09-09 · 2 obs
● 2026-08-29 17:39:08
● 2026-09-09 22:30:10
●A2606:4700:3033::6815:a1f2026-08-29 → 2026-09-09 · 2 obs
● 2026-08-29 17:39:08
● 2026-09-09 22:30:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
forwardstack.iogannon.ns.cloudflare.com, isabel.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.104

NS records: gannon.ns.cloudflare.com, isabel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for forwardstack.io (unsigned zone)

⏱️ Timing

Total: 2586ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.189.224, 104.21.10.31
AAAA22606:4700:3030::ac43:bde0, 2606:4700:3033::6815:a1f
NS2gannon.ns.cloudflare.com, isabel.ns.cloudflare.com
MX1forwardstack-io.mail.protection.outlook.
TXT1v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gannon.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

forwardstack.io points to the four IP addresses 104.21.10.31, 172.67.189.224, 2606:4700:3030::ac43:bde0 and 2606:4700:3033::6815:a1f.

Among the host names that share IP numbers with forwardstack.io are cuebit.xyz, gotobridge.com, 742644.vip and two others.

Name Servers

Two name servers handle the delegation for forwardstack.io: gannon.ns.cloudflare.com and isabel.ns.cloudflare.com.

forwardstack.io has the same name server delegation as a number of other domains, such as swirldslabs.net, hashscan.io, swirlds-labs.org and two more.

The name servers of forwardstack.io overlap at least partially with those of other domains — among them pager.health, skorvane67.shop, www01490170b.com and two more.

These name servers commonly appear in combination with the name servers brett.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

gannon.ns.cloudflare.com resolves to 108.162.195.59, 162.159.44.59 and 172.64.35.59 among others, with 3 other IP addresses in total.

isabel.ns.cloudflare.com resolves to 108.162.194.104, 162.159.38.104 and 172.64.34.104 among others, with 3 other IP addresses in total.

Mail Servers

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

forwardstack-io.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.40.0, 52.101.41.22 and 52.101.60.148, along with 5 other.