🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackme.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:1b19^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8cef^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.25^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.239^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`paris.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2671^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c271^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2271^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paris.ns.cloudflare.com`
		A	108.162.194.113^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	162.159.38.113^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	172.64.34.113^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
NS	`thomas.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thomas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thomas.ns.cloudflare.com`
		A	108.162.193.238^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	172.64.33.238^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	173.245.59.238^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 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::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.25, 172.67.140.239
		IPv6 hints	2606:4700:3035::6815:1b19, 2606:4700:3037::ac43:8cef
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=29, name=cloudflare-ech.com
SOA	`paris.ns.cloudflare.com`dns@cloudflare.com serial=2411108758

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

stackme.ru

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stackme.app

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Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSparis.ns.cloudflare.com2026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 10:28:38
● 2026-08-31 02:42:30

●NSthomas.ns.cloudflare.com2026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 10:28:38
● 2026-08-31 02:42:30

●MXalt1.aspmx.l.google.com2026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 10:28:38
● 2026-08-31 02:42:30

●MXalt2.aspmx.l.google.com2026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 10:28:38
● 2026-08-31 02:42:30

●MXalt3.aspmx.l.google.com2026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 10:28:38
● 2026-08-31 02:42:30

●MXalt4.aspmx.l.google.com2026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 10:28:38
● 2026-08-31 02:42:30

●MXaspmx.l.google.com2026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 10:28:38
● 2026-08-31 02:42:30

●A104.21.27.252026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 10:28:38
● 2026-08-31 02:42:30

●A172.67.140.2392026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 10:28:38
● 2026-08-31 02:42:30

●A2606:4700:3035::6815:1b192026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 10:28:38
● 2026-08-31 02:42:30

●A2606:4700:3037::ac43:8cef2026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 10:28:38
● 2026-08-31 02:42:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
stackme.app	paris.ns.cloudflare.com, thomas.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.238

NS records: paris.ns.cloudflare.com, thomas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackme.app (unsigned zone)

⏱️ Timing

Total: 1151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.140.239, 104.21.27.25`
AAAA	2	`2606:4700:3035::6815:1b19, 2606:4700:3037::ac43:8cef`
NS	2	`paris.ns.cloudflare.com, thomas.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`paris.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

stackme.app points to the four IP addresses 104.21.27.25, 172.67.140.239, 2606:4700:3035::6815:1b19 and 2606:4700:3037::ac43:8cef.

sultanlido.it.com, metacloud.gr, 1win-bcr.top and two other host names share IP numbers with stackme.app.

Name Servers

stackme.app has two authoritative name servers — paris.ns.cloudflare.com and thomas.ns.cloudflare.com.

stackme.app uses the same name servers as several other domains — among them shameemahmad8908.workers.dev, timscharfenort895726.workers.dev, opencompanyreport.com and two more.

At least some of stackme.app's name servers are shared with other domains, for example rdwkenteken.net, jetselliot.net, cloudtham-auth.wiki and two more.

These name servers tend to be deployed in combination with the name servers wally.ns.cloudflare.com and adrian.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

paris.ns.cloudflare.com points to 108.162.194.113, 162.159.38.113, 172.64.34.113 and 3 other IP addresses.

thomas.ns.cloudflare.com points to 108.162.193.238, 172.64.33.238, 173.245.59.238 and 3 other IP addresses.

Mail Servers

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

stackme.app has at least partial mail server overlap with other domains such as kur2.com, openoptise.com, kalamrealestateservices.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 142.251.179.26 and 2607:f8b0:4004:c17::1b.

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

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

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

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1a.