🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowstack.ai`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:842a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:c97^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.151^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.42^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kenneth.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c29^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenneth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c329^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kenneth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2329^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kenneth.ns.cloudflare.com`
		A	108.162.195.41^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenneth.ns.cloudflare.com`
		A	162.159.44.41^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenneth.ns.cloudflare.com`
		A	172.64.35.41^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenneth.ns.cloudflare.com`
NS	`poppy.ns.cloudflare.com`
		A	2606:4700:50::a29f:2621^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c221^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`poppy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2221^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`poppy.ns.cloudflare.com`
		A	108.162.194.33^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
		A	162.159.38.33^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
		A	172.64.34.33^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4024:c0f::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuckvax-in-f26.1e100.net`
		A	172.253.149.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yuckvax-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:403::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`gg-in-f26.1e100.net`
		A	142.250.96.27^{🇺🇸 Google142.250.96.0/24}
			PTR	`gg-in-f27.1e100.net`
TXT	`google-site-verification=86MnJ_P2XLIClW_waJ2g6b_5sZbnTH5rJTG2lwBpsW0`
TXT	`google-site-verification=lgX4_8C6c7gzEUiZN1ycD4VUMHLSjX4RWOMd0gB5qo0`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.151, 172.67.132.42
		IPv6 hints	2606:4700:3033::ac43:842a, 2606:4700:3037::6815:c97
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com
SOA	`kenneth.ns.cloudflare.com`dns@cloudflare.com serial=2415350037

`ai`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.ai` ⭐
	NS	`v0n1.nic.ai`
	NS	`v0n2.nic.ai`
	NS	`v0n3.nic.ai`
	NS	`v2n0.nic.ai`
	NS	`v2n1.nic.ai`
	SOA	`v0n0.nic.ai`hostmaster@donuts.email serial=1790336321

Same first word

knowstack.pages.dev

knowstack.ai

knowstack.space

knowstack.se

knowstack.net

knowstack.xyz

knowstack.de

knowstack.dev

Similar names

wonkstack.com

Previous names

knowsbetter.ai

knowscaler.ai

knowscam.ai

knowscience.ai

knowscope.ai

knowsey.ai

knowshadow.ai

knowshare.ai

knowshow.ai

knowsi.ai

knowsis.ai

knowsit.ai

knowsitall.ai

knowsme.ai

knowsmith.ai

knowsmoking.ai

knowsmore.ai

knowspace.ai

knowspan.ai

knowsphere.ai

Next names

DNS History

19 records (11 active, 8 former)

●NSkenneth.ns.cloudflare.com2026-08-30 → 2026-09-25 · 2 obs

● 2026-08-30 04:51:38
● 2026-09-25 11:47:46

●NSpoppy.ns.cloudflare.com2026-08-30 → 2026-09-25 · 2 obs

● 2026-08-30 04:51:38
● 2026-09-25 11:47:46

●MXalt1.aspmx.l.google.com2026-08-30 → 2026-09-25 · 2 obs

● 2026-08-30 04:51:38
● 2026-09-25 11:47:46

●MXalt2.aspmx.l.google.com2026-08-30 → 2026-09-25 · 2 obs

● 2026-08-30 04:51:38
● 2026-09-25 11:47:46

●MXalt3.aspmx.l.google.com2026-08-30 → 2026-09-25 · 2 obs

● 2026-08-30 04:51:38
● 2026-09-25 11:47:46

●MXalt4.aspmx.l.google.com2026-08-30 → 2026-09-25 · 2 obs

● 2026-08-30 04:51:38
● 2026-09-25 11:47:46

●MXaspmx.l.google.com2026-08-30 → 2026-09-25 · 2 obs

● 2026-08-30 04:51:38
● 2026-09-25 11:47:46

●A104.21.12.1512026-09-23 → 2026-09-25 · 5 obs

○ 2026-08-30 04:51:38
● 2026-09-23 23:32:54
○ 2026-09-24 03:37:52
● 2026-09-25 11:47:44
● 2026-09-25 11:47:46

●A172.67.132.422026-09-23 → 2026-09-25 · 5 obs

○ 2026-08-30 04:51:38
● 2026-09-23 23:32:54
○ 2026-09-24 03:37:52
● 2026-09-25 11:47:44
● 2026-09-25 11:47:46

○A188.114.96.02026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 04:51:38
○ 2026-09-23 23:32:54
○ 2026-09-25 11:47:46

○A188.114.96.42026-09-24 → 2026-09-24 · 4 obs

○ 2026-09-23 23:32:54
● 2026-09-24 03:37:52
○ 2026-09-25 11:47:44
○ 2026-09-25 11:47:46

○A188.114.97.02026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 04:51:38
○ 2026-09-23 23:32:54
○ 2026-09-25 11:47:46

○A188.114.97.42026-09-24 → 2026-09-24 · 4 obs

○ 2026-09-23 23:32:54
● 2026-09-24 03:37:52
○ 2026-09-25 11:47:44
○ 2026-09-25 11:47:46

●A2606:4700:3033::ac43:842a2026-09-23 → 2026-09-25 · 5 obs

○ 2026-08-30 04:51:38
● 2026-09-23 23:32:54
○ 2026-09-24 03:37:52
● 2026-09-25 11:47:44
● 2026-09-25 11:47:46

●A2606:4700:3037::6815:c972026-09-23 → 2026-09-25 · 5 obs

○ 2026-08-30 04:51:38
● 2026-09-23 23:32:54
○ 2026-09-24 03:37:52
● 2026-09-25 11:47:44
● 2026-09-25 11:47:46

○A2a06:98c1:3120::2026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 04:51:38
○ 2026-09-23 23:32:54
○ 2026-09-25 11:47:46

○A2a06:98c1:3120::42026-09-24 → 2026-09-24 · 4 obs

○ 2026-09-23 23:32:54
● 2026-09-24 03:37:52
○ 2026-09-25 11:47:44
○ 2026-09-25 11:47:46

○A2a06:98c1:3121::2026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 04:51:38
○ 2026-09-23 23:32:54
○ 2026-09-25 11:47:46

○A2a06:98c1:3121::42026-09-24 → 2026-09-24 · 4 obs

○ 2026-09-23 23:32:54
● 2026-09-24 03:37:52
○ 2026-09-25 11:47:44
○ 2026-09-25 11:47:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ai	v0n0.nic.ai, v0n2.nic.ai, v2n1.nic.ai, v2n0.nic.ai...	12 records
knowstack.ai	poppy.ns.cloudflare.com, kenneth.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.41

NS records: poppy.ns.cloudflare.com, kenneth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowstack.ai (unsigned zone)

⏱️ Timing

Total: 585ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.12.151, 172.67.132.42`
AAAA	2	`2606:4700:3033::ac43:842a, 2606:4700:3037::6815:c97`
NS	2	`kenneth.ns.cloudflare.com, poppy.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=86MnJ_P2XLIClW_, google-site-verification=lgX4_8C6c7gzEUi`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kenneth.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.ai, v0n0.nic.ai, v0n2.nic.ai...)

Analysis

IP Addresses

knowstack.ai has four IP addresses: 104.21.12.151, 172.67.132.42, 2606:4700:3033::ac43:842a and 2606:4700:3037::6815:c97.

itslikeapartyinyourass.com, xinyongsudai.com, getkita.com plus two other host names have IP numbers in common with knowstack.ai.

Name Servers

knowstack.ai is served by two delegated name servers, kenneth.ns.cloudflare.com and poppy.ns.cloudflare.com.

The name server configuration of knowstack.ai is shared with other domains, for instance turkiyetuccobet.com, mukeshmix95.workers.dev, turkiyeizza.com and two others.

knowstack.ai shares at least some of its name servers with other domains, including ticketfourpatched.pages.dev, reward-zebec.app, betjeli.onl and two others.

These name servers are frequently paired with the name servers ollie.ns.cloudflare.com, kellen.ns.cloudflare.com and rudy.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kenneth.ns.cloudflare.com carries IP addresses 108.162.195.41, 162.159.44.41 and 172.64.35.41, with 3 other addresses beyond those.

poppy.ns.cloudflare.com carries IP addresses 108.162.194.33, 162.159.38.33 and 172.64.34.33, with 3 other addresses beyond those.

Mail Servers

Mail for knowstack.ai is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by knowstack.ai are shared with other domains: mitrachem.com, sbeng.com.au, okopc.org and two others among them.

These mail servers are often deployed together with alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 192.178.155.27 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 172.253.149.27 and 2607:f8b0:4024:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 142.250.96.27 and 2607:f8b0:4023:403::1a.