forwardstack.io - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`forwardstack.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bde0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:a1f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.31^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.224^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gannon.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gannon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gannon.ns.cloudflare.com`
		A	108.162.195.59^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
		A	162.159.44.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
		A	172.64.35.59^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
NS	`isabel.ns.cloudflare.com`
		A	2606:4700:50::a29f:2668^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c268^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isabel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2268^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isabel.ns.cloudflare.com`
		A	108.162.194.104^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	162.159.38.104^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	172.64.34.104^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
MX	`forwardstack-io.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c803::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn3pr0301cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.41.56^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr21cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:244129431.spf06.hubspotemai...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.31, 172.67.189.224
		IPv6 hints	2606:4700:3030::ac43:bde0, 2606:4700:3033::6815:a1f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`gannon.ns.cloudflare.com`dns@cloudflare.com serial=2411792503

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1789177483

Same first word

forwardstack.app

forwardstack.xyz

forwardstack.io

forwardstack.com

Similar names

stackforward.org

stackforward.dev

adcraftworks.eu

stackforward.xyz

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSgannon.ns.cloudflare.com2026-08-29 → 2026-09-12 · 2 obs

● 2026-08-29 17:39:08
● 2026-09-12 02:33:32

●NSisabel.ns.cloudflare.com2026-08-29 → 2026-09-12 · 2 obs

● 2026-08-29 17:39:08
● 2026-09-12 02:33:32

●MXforwardstack-io.mail.protection.outlook.com2026-08-29 → 2026-09-12 · 2 obs

● 2026-08-29 17:39:08
● 2026-09-12 02:33:32

●A104.21.10.312026-08-29 → 2026-09-12 · 2 obs

● 2026-08-29 17:39:08
● 2026-09-12 02:33:32

●A172.67.189.2242026-08-29 → 2026-09-12 · 2 obs

● 2026-08-29 17:39:08
● 2026-09-12 02:33:32

●A2606:4700:3030::ac43:bde02026-08-29 → 2026-09-12 · 2 obs

● 2026-08-29 17:39:08
● 2026-09-12 02:33:32

●A2606:4700:3033::6815:a1f2026-08-29 → 2026-09-12 · 2 obs

● 2026-08-29 17:39:08
● 2026-09-12 02:33:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	8 records
forwardstack.io	gannon.ns.cloudflare.com, isabel.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.59

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: 2915ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.224, 104.21.10.31`
AAAA	2	`2606:4700:3033::6815:a1f, 2606:4700:3030::ac43:bde0`
NS	2	`gannon.ns.cloudflare.com, isabel.ns.cloudflare.com`
MX	1	`forwardstack-io.mail.protection.outlook.`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gannon.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.io, a0.nic.io, a2.nic.io...)

Analysis

IP Addresses

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

cuebit.xyz, gotobridge.com, 742644.vip and two other host names share IP numbers with forwardstack.io.

Name Servers

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

forwardstack.io uses the same name servers as several other domains — among them swirldslabs.net, hashscan.io, swirlds-labs.org and two more.

forwardstack.io has at least partial name server overlap with other domains, such as pager.health, skorvane67.shop, www01490170b.com and two others.

It is common to find these name servers paired with the name servers brett.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

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

Mail for forwardstack.io is handled by a single mail server, forwardstack-io.mail.protection.outlook.com.

forwardstack-io.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.26, 52.101.11.13, 52.101.11.17 and 5 others.