forstack.io - dns.ninja

`forstack.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b849^{Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:12fd^{Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.253^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.73^{Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`irma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irma.ns.cloudflare.com`
		A	108.162.192.166^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	172.64.32.166^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	173.245.58.166^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
NS	`rajeev.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:21e0^{Cloudflare2a06:98c1:50::/45}
		A	108.162.193.224^{Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.224^{Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.224^{Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.253, 172.67.184.73
		IPv6 hints	2606:4700:3033::ac43:b849, 2606:4700:3034::6815:12fd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com
SOA	`irma.ns.cloudflare.com`dns@cloudflare.com serial=2409091372

`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=1783807932

Same first word

forstack.com

forstack.io

Similar names

DNS History

12 records (6 active, 6 former)

●NSirma.ns.cloudflare.com2026-02-16 → 2026-07-11 · 2 obs

● 2026-02-16 08:12:44
● 2026-07-11 23:14:44

●NSrajeev.ns.cloudflare.com2026-02-16 → 2026-07-11 · 2 obs

● 2026-02-16 08:12:44
● 2026-07-11 23:14:44

●A104.21.18.2532026-02-16 → 2026-07-11 · 12 obs

● 2026-02-16 08:12:44
● 2026-02-20 13:49:46
○ 2026-02-22 22:13:38
● 2026-03-09 00:55:42
● 2026-03-23 03:04:50
○ 2026-04-02 22:48:04
○ 2026-04-30 05:44:44
● 2026-04-30 06:23:32
● 2026-06-03 03:10:16
○ 2026-06-24 04:04:28
● 2026-07-11 23:14:42
● 2026-07-11 23:14:44

●A172.67.184.732026-02-16 → 2026-07-11 · 12 obs

○A188.114.96.02026-02-22 → 2026-06-24 · 11 obs

○ 2026-02-20 13:49:46
● 2026-02-22 22:13:38
○ 2026-03-09 00:55:42
○ 2026-03-23 03:04:50
● 2026-04-02 22:48:04
● 2026-04-30 05:44:44
○ 2026-04-30 06:23:32
○ 2026-06-03 03:10:16
● 2026-06-24 04:04:28
○ 2026-07-11 23:14:42
○ 2026-07-11 23:14:44

○A188.114.97.02026-02-22 → 2026-06-24 · 11 obs

●A2606:4700:3033::ac43:b8492026-07-11 → 2026-07-11 · 3 obs

○ 2026-06-24 04:04:28
● 2026-07-11 23:14:42
● 2026-07-11 23:14:44

●A2606:4700:3034::6815:12fd2026-07-11 → 2026-07-11 · 3 obs

○ 2026-06-24 04:04:28
● 2026-07-11 23:14:42
● 2026-07-11 23:14:44

○A2606:4700:3035::6815:12fd2026-02-16 → 2026-06-03 · 11 obs

○A2606:4700:3036::ac43:b8492026-02-16 → 2026-06-03 · 11 obs

○A2a06:98c1:3120::2026-02-22 → 2026-06-24 · 11 obs

○A2a06:98c1:3121::2026-02-22 → 2026-06-24 · 11 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
forstack.io	irma.ns.cloudflare.com, rajeev.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.224

NS records: irma.ns.cloudflare.com, rajeev.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for forstack.io (unsigned zone)

⏱️ Timing

Total: 3205ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.184.73, 104.21.18.253`
AAAA	2	`2606:4700:3034::6815:12fd, 2606:4700:3033::ac43:b849`
NS	2	`irma.ns.cloudflare.com, rajeev.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`irma.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

forstack.io directs to four IP numbers, which are 104.21.18.253, 172.67.184.73, 2606:4700:3033::ac43:b849 and 2606:4700:3034::6815:12fd.

Name Servers

forstack.io is served by two delegated name servers, irma.ns.cloudflare.com and rajeev.ns.cloudflare.com.

forstack.io shares its name server setup with other domains, including newtechsolutions.com, mellonecas.com, novaoutletshopcheckouts.online and two others.

The name servers of forstack.io overlap at least partially with those of other domains — among them danakis.com, ebms.vn, bibijr.com and two more.

These name servers commonly appear alongside the name servers sreeni.ns.cloudflare.com and jake.ns.cloudflare.com.

Host names with 6 IP numbers:

irma.ns.cloudflare.com carries IP addresses 108.162.192.166, 172.64.32.166 and 173.245.58.166, with 3 other addresses beyond those.

rajeev.ns.cloudflare.com carries IP addresses 108.162.193.224, 172.64.33.224 and 173.245.59.224, with 3 other addresses beyond those.