stack404.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stack404.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:dbcf^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5b84^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.132^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.207^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`piotr.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bde^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`piotr.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`piotr.ns.cloudflare.com`
		A	108.162.193.222^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	172.64.33.222^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	173.245.59.222^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
NS	`sue.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c091^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sue.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2091^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sue.ns.cloudflare.com`
		A	108.162.192.145^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	172.64.32.145^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	173.245.58.145^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.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	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.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	172.253.116.27^{🇺🇸 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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.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	`MailKey=jDTEawdeUv7`
TXT	`google-site-verification=Pr4_1xX2x-Z4jBH5VSzi1Ffs-dwdeyjYQPOjM8tMVQg`
TXT	`v=spf1 ip4:194.110.243.46 include:spf.hosting09.layerip.com +a +mx +ip4:185.2...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.132, 172.67.219.207
		IPv6 hints	2606:4700:3034::ac43:dbcf, 2606:4700:3035::6815:5b84
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com
SOA	`piotr.ns.cloudflare.com`dns@cloudflare.com serial=2412581420

`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=1788409550

Same first word

stack404.me

stack404.com

Similar names

stack440.com

stack440.synology.me

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSpiotr.ns.cloudflare.com2026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 14:12:14
● 2026-09-03 04:26:54

●NSsue.ns.cloudflare.com2026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 14:12:14
● 2026-09-03 04:26:54

●MXalt1.aspmx.l.google.com2026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 14:12:14
● 2026-09-03 04:26:54

●MXalt2.aspmx.l.google.com2026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 14:12:14
● 2026-09-03 04:26:54

●MXalt3.aspmx.l.google.com2026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 14:12:14
● 2026-09-03 04:26:54

●MXalt4.aspmx.l.google.com2026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 14:12:14
● 2026-09-03 04:26:54

●MXaspmx.l.google.com2026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 14:12:14
● 2026-09-03 04:26:54

●A104.21.91.1322026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 14:12:14
● 2026-09-03 04:26:54

●A172.67.219.2072026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 14:12:14
● 2026-09-03 04:26:54

●A2606:4700:3034::ac43:dbcf2026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 14:12:14
● 2026-09-03 04:26:54

●A2606:4700:3035::6815:5b842026-09-01 → 2026-09-03 · 2 obs

● 2026-09-01 14:12:14
● 2026-09-03 04:26:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stack404.com	sue.ns.cloudflare.com, piotr.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.222

NS records: sue.ns.cloudflare.com, piotr.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stack404.com (unsigned zone)

⏱️ Timing

Total: 207ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.219.207, 104.21.91.132`
AAAA	2	`2606:4700:3035::6815:5b84, 2606:4700:3034::ac43:dbcf`
NS	2	`piotr.ns.cloudflare.com, sue.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`MailKey=jDTEawdeUv7, google-site-verification=Pr4_1xX2x-Z4jBH...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`piotr.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stack404.com points to the four IP addresses 104.21.91.132, 172.67.219.207, 2606:4700:3034::ac43:dbcf and 2606:4700:3035::6815:5b84.

Among the host names that share IP numbers with stack404.com are splaces.net, totorobot.co.uk, ns2.eaemachinery.com and two others.

Name Servers

stack404.com has two authoritative name servers — piotr.ns.cloudflare.com and sue.ns.cloudflare.com.

stack404.com has the same name server delegation as a number of other domains, such as realzcasino-hu.com, cognimail.com, di-gong-case-c3-v1.pages.dev and two more.

There is at least partial name server overlap between stack404.com and other domains — (0x736578)gramm.ru, bucharestcitytour.com, minaome.com and two more among them.

These name servers frequently co-occur with the name servers nile.ns.cloudflare.com and betty.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

piotr.ns.cloudflare.com points to 108.162.193.222, 172.64.33.222, 173.245.59.222 and 3 other IP addresses.

sue.ns.cloudflare.com points to 108.162.192.145, 172.64.32.145, 173.245.58.145 and 3 other IP addresses.

Mail Servers

stack404.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

stack404.com shares at least some of its mail servers with other domains — for example 307athlete.com, theexecutionlab.ca, rickarce.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 142.251.163.26 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1b.

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

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

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