🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackforfounders.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4310^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a79d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.16^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.157^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`etienne.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`etienne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`etienne.ns.cloudflare.com`
		A	108.162.195.61^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
		A	162.159.44.61^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
		A	172.64.35.61^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
NS	`natasha.ns.cloudflare.com`
		A	2606:4700:50::a29f:2675^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`natasha.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c275^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`natasha.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2275^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`natasha.ns.cloudflare.com`
		A	108.162.194.117^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`natasha.ns.cloudflare.com`
		A	162.159.38.117^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`natasha.ns.cloudflare.com`
		A	172.64.34.117^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`natasha.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 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::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=07DNf-LdXUs9M-qwfo8Rc_ggBCuJuEePHXdMUumsqAs`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.16, 172.67.167.157
		IPv6 hints	2606:4700:3035::6815:4310, 2606:4700:3036::ac43:a79d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com
SOA	`etienne.ns.cloudflare.com`dns@cloudflare.com serial=2413239064

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1788832968

Same first word

stackforfounders.com

stackforfounders.xyz

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSetienne.ns.cloudflare.com2026-09-07 → 2026-09-08 · 2 obs

● 2026-09-07 16:30:48
● 2026-09-08 02:22:28

●NSnatasha.ns.cloudflare.com2026-09-07 → 2026-09-08 · 2 obs

● 2026-09-07 16:30:48
● 2026-09-08 02:22:28

●MXalt1.aspmx.l.google.com2026-09-07 → 2026-09-08 · 2 obs

● 2026-09-07 16:30:48
● 2026-09-08 02:22:28

●MXalt2.aspmx.l.google.com2026-09-07 → 2026-09-08 · 2 obs

● 2026-09-07 16:30:48
● 2026-09-08 02:22:28

●MXalt3.aspmx.l.google.com2026-09-07 → 2026-09-08 · 2 obs

● 2026-09-07 16:30:48
● 2026-09-08 02:22:28

●MXalt4.aspmx.l.google.com2026-09-07 → 2026-09-08 · 2 obs

● 2026-09-07 16:30:48
● 2026-09-08 02:22:28

●MXaspmx.l.google.com2026-09-07 → 2026-09-08 · 2 obs

● 2026-09-07 16:30:48
● 2026-09-08 02:22:28

●A104.21.67.162026-09-07 → 2026-09-08 · 3 obs

○ 2026-09-07 16:30:48
● 2026-09-07 18:10:56
● 2026-09-08 02:22:28

●A172.67.167.1572026-09-07 → 2026-09-08 · 3 obs

○ 2026-09-07 16:30:48
● 2026-09-07 18:10:56
● 2026-09-08 02:22:28

○A188.114.96.02026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 16:30:48
○ 2026-09-07 18:10:56
○ 2026-09-08 02:22:28

○A188.114.97.02026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 16:30:48
○ 2026-09-07 18:10:56
○ 2026-09-08 02:22:28

●A2606:4700:3035::6815:43102026-09-07 → 2026-09-08 · 3 obs

○ 2026-09-07 16:30:48
● 2026-09-07 18:10:56
● 2026-09-08 02:22:28

●A2606:4700:3036::ac43:a79d2026-09-07 → 2026-09-08 · 3 obs

○ 2026-09-07 16:30:48
● 2026-09-07 18:10:56
● 2026-09-08 02:22:28

○A2a06:98c1:3120::2026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 16:30:48
○ 2026-09-07 18:10:56
○ 2026-09-08 02:22:28

○A2a06:98c1:3121::2026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 16:30:48
○ 2026-09-07 18:10:56
○ 2026-09-08 02:22:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackforfounders.com	natasha.ns.cloudflare.com, etienne.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:162.159.44.61

NS records: natasha.ns.cloudflare.com, etienne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackforfounders.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.16, 172.67.167.157`
AAAA	2	`2606:4700:3035::6815:4310, 2606:4700:3036::ac43:a79d`
NS	2	`etienne.ns.cloudflare.com, natasha.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=07DNf-LdXUs9M-q, v=spf1 include:_spf.google.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`etienne.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (natasha.ns.cloudflare.com, natasha.ns.cloudflare.com, natasha.ns.cloudflare.com...)

Analysis

IP Addresses

stackforfounders.com resolves to four IP addresses: 104.21.67.16, 172.67.167.157, 2606:4700:3035::6815:4310 and 2606:4700:3036::ac43:a79d.

btckava.top, chokidaar.com, playmodern360.co.uk plus two other host names have IP numbers in common with stackforfounders.com.

Name Servers

stackforfounders.com is delegated to two name servers: etienne.ns.cloudflare.com and natasha.ns.cloudflare.com.

The name server configuration of stackforfounders.com is shared with other domains, for instance predictit.com, abduselamkocc.workers.dev, campaigncontribution.org and two others.

stackforfounders.com shares at least some of its name servers with other domains, including autumn-rice-20eb.workers.dev, hirosuke-ai.com, gruor.cn and two others.

These name servers are frequently paired with the name servers josh.ns.cloudflare.com and donald.ns.cloudflare.com.

Hosts with 6 IP addresses each:

etienne.ns.cloudflare.com resolves to 108.162.195.61, 162.159.44.61, 172.64.35.61 and 3 other IP addresses.

natasha.ns.cloudflare.com resolves to 108.162.194.117, 162.159.38.117, 172.64.34.117 and 3 other IP addresses.

Mail Servers

stackforfounders.com is handled by five mail servers: 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 stackforfounders.com are shared with other domains: yesbroadway.com, suziexxl.com, baryt.net 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 points to 172.253.62.27 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com points to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1b.